5 khz buffer amplifier - Allicdata Electronics

Related Categories

< 3 4 5 6 7 >

Allicdata Part#	Mft.Part#	Company	Spec.	QTY.	Pricing(USD)
1882-1131-ND	HTB18-P1G2BB	SICK, Inc.	View more Part Status: Active Sensing Distance: 0.197" ~ 5.906" (5mm ~ 150mm) Voltage - Supply: 10 V ~ 30 V Response Time: 500s Output Configuration: PNP - Dark-ON/Light-ON - Selectable Connection Method: Cable Ingress Protection: IP67, IP69K Light Source: Red LED Adjustment Type: Adjustable, Potentiometer Operating Temperature: -40C ~ 65C	15 Order	1+: $75.411 5+: $71.442 10+: $63.504 25+: $59.535 50+: $57.5505 100+: $55.566
1882-1130-ND	HTB18-N4A2BB	SICK, Inc.	View more Part Status: Active Sensing Distance: 0.197" ~ 5.906" (5mm ~ 150mm) Voltage - Supply: 10 V ~ 30 V Response Time: 500s Output Configuration: NPN - Dark-ON/Light-ON - Selectable Connection Method: Connector, M12, 4POS Ingress Protection: IP67, IP69K Light Source: Red LED Adjustment Type: Adjustable, Potentiometer Operating Temperature: -40C ~ 65C	14 Order	1+: $75.411 5+: $71.442 10+: $63.504 25+: $59.535 50+: $57.5505 100+: $55.566
1882-1132-ND	HTB18-P3A2BB	SICK, Inc.	View more Part Status: Active Sensing Distance: 0.197" ~ 5.906" (5mm ~ 150mm) Voltage - Supply: 10 V ~ 30 V Response Time: 500s Output Configuration: PNP - Dark-ON/Light-ON - Selectable Connection Method: Connector, M8, 4POS Ingress Protection: IP67, IP69K Light Source: Red LED Adjustment Type: Adjustable, Potentiometer Operating Temperature: -40C ~ 65C	15 Order	1+: $75.411 5+: $71.442 10+: $63.504 25+: $59.535 50+: $57.5505 100+: $55.566
1882-1642-ND	GL10-R3812	SICK, Inc.	View more Series: G10 Part Status: Active Sensing Method: Retroreflective Sensing Distance: 3.150" ~ 590.551" (80mm ~ 15m) Voltage - Supply: 24 V ~ 240 V Response Time: 10ms Output Configuration: Relay - Dark-ON/Light-ON Connection Method: Cable Ingress Protection: IP67 Cable Length: 78.740" (2000.00mm) Light Source: Red (625nm) Adjustment Type: Adjustable, Potentiometer Operating Temperature: -30C ~ 60C (TA)	4 Order	1+: $106.369 5+: $94.5504 10+: $88.641 25+: $85.6863 50+: $82.7316
1882-1134-ND	HTB18-P4A2AB	SICK, Inc.	View more Part Status: Active Sensing Distance: 0.197" ~ 5.906" (5mm ~ 150mm) Voltage - Supply: 10 V ~ 30 V Response Time: 500s Output Configuration: PNP - Dark-ON/Light-ON - Selectable Connection Method: Connector, M12, 4POS Ingress Protection: IP67, IP69K Light Source: Red LED Adjustment Type: Adjustable, Potentiometer Operating Temperature: -40C ~ 65C	15 Order	1+: $72.0594 5+: $68.2668 10+: $60.6816 25+: $56.889 50+: $54.9927 100+: $53.0964
WTB4S-3N1131-ND	WTB4S-3N1131	SICK, Inc.	View more Series: W4S-3 Part Status: Active Sensing Method: Proximity Sensing Distance: 0.157" ~ 4.724" (4mm ~ 120mm) Voltage - Supply: 10 V ~ 30 V Response Time: 500s Output Configuration: NPN Connection Method: Cable Ingress Protection: IP67 Cable Length: 78.740" (2000.00mm) Light Source: Red (650nm) Adjustment Type: Adjustable, 5-Turn Potentiometer Operating Temperature: -40C ~ 60C (TA)	1000 Order	1+: $120.658
E3JU-R5P1-M1-2- ND	E3JU-R5P1-M1-2	Omron Automation and Safety	View more Series: E3JU Part Status: Active Sensing Method: Retroreflective, Polarized Sensing Distance: 196.850" (5m) Voltage - Supply: 12 V ~ 240 V, 24 V ~ 240 V Response Time: 12ms Output Configuration: FET - Dark-ON/Light-ON - Selectable Connection Method: Cable Ingress Protection: NEMA 1, 2, 3, 4X, 5, 12; IP67 Light Source: Polarized Infrared LED (660nm) Adjustment Type: Adjustable Operating Temperature: -25C ~ 55C	1000 Order	1+: $129.774
E3JU-25DP4T-3-N D	E3JU-25DP4T-3	Omron Automation and Safety	View more Series: E3JU Part Status: Active Sensing Method: Through-Beam Sensing Distance: 984.252" (25m) Voltage - Supply: 24 ~ 240VAC, 12 ~ 240VDC Response Time: 12ms Output Configuration: FET - Dark-ON/Light-ON - Selectable Connection Method: Cable Ingress Protection: NEMA 1, 2, 3, 4X, 5, 12; IP67 Light Source: Infrared (950nm) Adjustment Type: Adjustable Operating Temperature: -25C ~ 55C	1000 Order	1+: $132.968
E3JU-R5P4T-6-ND	E3JU-R5P4T-6	Omron Automation and Safety	View more Series: E3JU Part Status: Active Sensing Method: Retroreflective, Polarized Sensing Distance: 196.850" (5m) Voltage - Supply: 12 V ~ 240 V, 24 V ~ 240 V Response Time: 12ms Output Configuration: FET - Dark-ON/Light-ON - Selectable Connection Method: Cable Ingress Protection: NEMA 1, 2, 3, 4X, 5, 12; IP67 Light Source: Polarized Infrared LED (660nm) Adjustment Type: Adjustable Operating Temperature: -25C ~ 55C	1000 Order	1+: $140.143
WTB12-3P1131-ND	WTB12-3P1131	SICK, Inc.	View more Series: W12-3 Part Status: Active Sensing Method: Proximity Sensing Distance: 0.787" ~ 13.780" (20mm ~ 350mm) Voltage - Supply: 10 V ~ 30 V Response Time: 330s Output Configuration: PNP Connection Method: Cable Ingress Protection: IP66 Cable Length: 78.740" (2000.00mm) Light Source: Red (640nm) Adjustment Type: Adjustable, 5-Turn Potentiometer Operating Temperature: -40C ~ 60C (TA)	1000 Order	1+: $152.41
1882-1487-ND	WTB9L-3P2261	SICK, Inc.	View more Part Status: Active Sensing Distance: 0.984" ~ 11.811" (25mm ~ 300mm) Voltage - Supply: 10 V ~ 30 V Response Time: 500s Output Configuration: PNP - Dark-ON/Light-ON - Selectable Connection Method: Connector, M8, 4POS Ingress Protection: IP66/67/69K Light Source: Red Laser Diode (650nm) Adjustment Type: Adjustable, 5-Turn Potentiometer Operating Temperature: -10C ~ 55C	4 Order	1+: $176.4 5+: $165.375 10+: $159.863 25+: $154.35
WTB4-3N2161-ND	WTB4-3N2161	SICK, Inc.	View more Series: W4-3 Part Status: Active Sensing Method: Proximity Sensing Distance: 0.157" ~ 5.906" (4mm ~ 150mm) Voltage - Supply: 10 V ~ 30 V Response Time: 500s Output Configuration: NPN Connection Method: Connector, M8 Ingress Protection: IP66, IP67 Light Source: Red (650nm) Adjustment Type: Adjustable, 5-Turn Potentiometer Operating Temperature: -40C ~ 60C (TA)	1000 Order	1+: $115.013
1882-1454-ND	WSE12-3P2431	SICK, Inc.	View more Part Status: Active Sensing Method: Through-Beam Sensing Distance: 0" ~ 590.551" (0m ~ 15m) Voltage - Supply: 10 V ~ 30 V Response Time: 330s Output Configuration: PNP - Dark-ON/Light-ON - Selectable Connection Method: Connector, M12, 4POS Ingress Protection: IP66/67/69K Light Source: Red LED Adjustment Type: Adjustable, 5-Turn Potentiometer Operating Temperature: -40C ~ 60C	10 Order	1+: $163.699 5+: $153.468 10+: $148.352 25+: $143.237
WTB12-3N2411-ND	WTB12-3N2411	SICK, Inc.	View more Series: W12-3 Part Status: Active Sensing Method: Proximity Sensing Distance: 0.787" ~ 23.622" (20mm ~ 600mm) Voltage - Supply: 10 V ~ 30 V Response Time: 330s Output Configuration: NPN Connection Method: Connector, M12 Ingress Protection: IP66 Light Source: Infrared (880nm) Adjustment Type: Adjustable, 5-Turn Potentiometer Operating Temperature: -40C ~ 60C (TA)	1000 Order	1+: $152.41
WTB9-3P3261-ND	WTB9-3P3261	SICK, Inc.	View more Series: W9-3 Part Status: Active Sensing Method: Proximity Sensing Distance: 0.787" ~ 13.780" (20mm ~ 350mm) Voltage - Supply: 10 V ~ 30 V Response Time: 333s Output Configuration: PNP Connection Method: Cable with Connector Ingress Protection: IP66 Cable Length: 4.724" (120.00mm) Light Source: Red (650nm) Adjustment Type: Adjustable, 5-Turn Potentiometer Operating Temperature: -40C ~ 60C (TA)	1000 Order	1+: $134.77
WTB4-3N3171-ND	WTB4-3N3171	SICK, Inc.	View more Series: W4-3 Part Status: Active Sensing Method: Proximity Sensing Distance: 0.591" ~ 5.906" (15mm ~ 150mm) Voltage - Supply: 10 V ~ 30 V Response Time: 500s Output Configuration: NPN - Dark-ON/Light-ON Connection Method: Cable with Connector Ingress Protection: IP66, IP67 Cable Length: 3.937" (100.00mm) Light Source: Red (650nm) Adjustment Type: Adjustable, 5-Turn Potentiometer Operating Temperature: -40C ~ 60C (TA)	1000 Order	1+: $143.237
WTB12-3N1231-ND	WTB12-3N1231	SICK, Inc.	View more Series: W12-3 Part Status: Active Sensing Method: Proximity Sensing Distance: 0.787" ~ 13.780" (20mm ~ 350mm) Voltage - Supply: 10 V ~ 30 V Response Time: 330s Output Configuration: NPN Connection Method: Cable Ingress Protection: IP66, IP67, IP69K Cable Length: 196.850" (5000.00mm) Light Source: Red (640nm) Adjustment Type: Adjustable, 5-Turn Potentiometer Operating Temperature: -40C ~ 60C (TA)	1000 Order	1+: $176.4
E3JU-XRM4T-3-ND	E3JU-XRM4T-3	Omron Automation and Safety	View more Series: E3JU Part Status: Active Voltage - Supply: 12 V ~ 240 V, 24 V ~ 240 V Response Time: 12ms Output Configuration: Relay - Dark-ON/Light-ON - Selectable Connection Method: Cable Ingress Protection: NEMA 1, 2, 3, 4X, 5, 12; IP66 Light Source: Red (660nm) Adjustment Type: Adjustable Operating Temperature: -25C ~ 55C	1000 Order	1+: $187.929
WTB4S-3N1331-ND	WTB4S-3N1331	SICK, Inc.	View more Series: W4S-3 Part Status: Active Sensing Method: Proximity Sensing Distance: 0.157" ~ 4.724" (4mm ~ 120mm) Voltage - Supply: 10 V ~ 30 V Response Time: 500s Output Configuration: NPN Connection Method: Cable Ingress Protection: IP66, IP67 Cable Length: 78.740" (2000.00mm) Light Source: Red (650nm) Adjustment Type: Adjustable, 5-Turn Potentiometer Operating Temperature: -40C ~ 60C (TA)	1000 Order	1+: $120.658
E3JU-XRP4T-6-ND	E3JU-XRP4T-6	Omron Automation and Safety	View more Series: E3JU Part Status: Active Voltage - Supply: 12 V ~ 240 V, 24 V ~ 240 V Response Time: 12ms Output Configuration: FET - Dark-ON/Light-ON - Selectable Connection Method: Cable Ingress Protection: NEMA 1, 2, 3, 4X, 5, 12; IP66 Light Source: Red (660nm) Adjustment Type: Adjustable Operating Temperature: -25C ~ 55C	1000 Order	1+: $140.062
Z11202-ND	EE-SPWD311	Omron Automation and Safety	View more Part Status: Active Sensing Method: Through-Beam Sensing Distance: 39.370" (1m) Voltage - Supply: 5 V ~ 24 V Output Configuration: NPN - Open Collector/Dark-ON Connection Method: Connector Ingress Protection: IEC IP60 Light Source: Infrared (940nm) Operating Temperature: -10C ~ 55C	5 Order	1+: $53.9784 5+: $51.2795 10+: $47.2311 25+: $41.8333 50+: $40.4838 100+: $39.1343
WL12-3P2441-ND	WL12-3P2441	SICK, Inc.	View more Series: WL12-3 Part Status: Active Sensing Method: Retroreflective Sensing Distance: 275.591" (7m) Voltage - Supply: 10 V ~ 30 V Response Time: 330s Output Configuration: PNP Connection Method: Connector, M12 Ingress Protection: IP66 Light Source: Red (640nm) Adjustment Type: Adjustable, 5-Turn Potentiometer Operating Temperature: -40C ~ 60C (TA)	1000 Order	1+: $128.419
E3XR-GM5GE4-ND	E3XR-GM5GE4	Omron Automation and Safety	View more Part Status: Active Sensing Method: Transmissive Sensing Distance: 0.197" (5mm) Voltage - Supply: 12 V ~ 24 V Response Time: 1ms, 1ms Output Configuration: NPN - Dark-ON/Light-ON - Selectable Connection Method: Cable Ingress Protection: IEC 947-5-2 Light Source: Green LED Adjustment Type: Adjustable Operating Temperature: -25C ~ 55C	1000 Order	1+: $183.154
WTF12-3P1131-ND	WTF12-3P1131	SICK, Inc.	View more Series: W12-3 Part Status: Active Sensing Method: Proximity Sensing Distance: 1.181" ~ 6.890" (30mm ~ 175mm) Voltage - Supply: 10 V ~ 30 V Response Time: 330s Output Configuration: PNP Connection Method: Cable Ingress Protection: IP66 Cable Length: 78.740" (2000.00mm) Light Source: Red (640nm) Adjustment Type: Adjustable, 5-Turn Potentiometer Operating Temperature: -40C ~ 60C (TA)	1000 Order	1+: $152.41
E3JU-D1M4T-3-ND	E3JU-D1M4T-3	Omron Automation and Safety	View more Series: E3JU Part Status: Obsolete Sensing Method: Reflective, Diffuse Sensing Distance: 39.370" (1m) Voltage - Supply: 12 V ~ 240 V, 24 V ~ 240 V Response Time: 12ms Output Configuration: Relay - Dark-ON/Light-ON - Selectable Connection Method: Cable Ingress Protection: NEMA 1, 2, 3, 4X, 5, 12; IEC 144; IP67 Light Source: Infrared (950nm) Adjustment Type: Adjustable Operating Temperature: -25C ~ 55C	1000 Order	1+: $0
WTB9-3P2211-ND	WTB9-3P2211	SICK, Inc.	View more Series: W9-3 Part Status: Active Sensing Method: Proximity Sensing Distance: 0.787" ~ 19.685" (20mm ~ 500mm) Voltage - Supply: 10 V ~ 30 V Response Time: 500s Output Configuration: PNP Connection Method: Connector, M8 Ingress Protection: IP66 Light Source: Infrared (880nm) Adjustment Type: Adjustable, 5-Turn Potentiometer Operating Temperature: -40C ~ 60C (TA)	1000 Order	1+: $137.592
E3JU-25P4-6-ND	E3JU-25P4-6	Omron Automation and Safety	View more Series: E3JU Part Status: Active Sensing Method: Through-Beam Sensing Distance: 984.252" (25m) Voltage - Supply: 24 ~ 240VAC, 12 ~ 240VDC Response Time: 12ms Output Configuration: FET - Dark-ON/Light-ON - Selectable Connection Method: Cable Ingress Protection: NEMA 1, 2, 3, 4X, 5, 12; IP67 Light Source: Infrared (950nm) Adjustment Type: Adjustable Operating Temperature: -25C ~ 55C	1000 Order	1+: $197.14
E3JU-D2M4T-3-ND	E3JU-D2M4T-3	Omron Automation and Safety	View more Series: E3JU Part Status: Obsolete Sensing Method: Reflective, Diffuse Sensing Distance: 78.740" (2m) Voltage - Supply: 12 V ~ 240 V, 24 V ~ 240 V Response Time: 12ms Output Configuration: Relay - Dark-ON/Light-ON - Selectable Connection Method: Cable Ingress Protection: NEMA 1, 2, 3, 4X, 5, 12; IEC 144; IP67 Light Source: Infrared (950nm) Adjustment Type: Adjustable Operating Temperature: -25C ~ 55C	1000 Order	1+: $0
WTF12-3N2441-ND	WTF12-3N2441	SICK, Inc.	View more Series: W12-3 Part Status: Active Sensing Method: Proximity Sensing Distance: 1.181" ~ 19.685" (30mm ~ 500mm) Voltage - Supply: 10 V ~ 30 V Response Time: 330s Output Configuration: NPN Connection Method: Connector, M12 Ingress Protection: IP66 Light Source: Red (640nm) Adjustment Type: Adjustable, 5-Turn Potentiometer Operating Temperature: -40C ~ 60C (TA)	1000 Order	1+: $152.41
WTB4S-3P3261-ND	WTB4S-3P3261	SICK, Inc.	View more Series: W4S-3 Part Status: Active Sensing Method: Proximity Sensing Distance: 0.157" ~ 7.087" (4mm ~ 180mm) Voltage - Supply: 10 V ~ 30 V Response Time: 500s Output Configuration: PNP Connection Method: Cable with Connector Ingress Protection: IP67 Cable Length: 5.906" (150.00mm) Light Source: Red (650nm) Adjustment Type: Adjustable, 5-Turn Potentiometer Operating Temperature: -40C ~ 60C (TA)	1000 Order	1+: $120.658
WL12-3N2441-ND	WL12-3N2441	SICK, Inc.	View more Series: WL12-3 Part Status: Active Sensing Method: Retroreflective Sensing Distance: 275.591" (7m) Voltage - Supply: 10 V ~ 30 V Response Time: 330s Output Configuration: NPN Connection Method: Connector, M12 Ingress Protection: IP66 Light Source: Red (640nm) Adjustment Type: Adjustable, 5-Turn Potentiometer Operating Temperature: -40C ~ 60C (TA)	1000 Order	1+: $128.419
WL12-3N2461-ND	WL12-3N2461	SICK, Inc.	View more Series: WL12-3 Part Status: Active Sensing Method: Retroreflective Sensing Distance: 78.740" (2m) Voltage - Supply: 10 V ~ 30 V Response Time: 330s Output Configuration: NPN Connection Method: Connector, M12 Ingress Protection: IP66 Light Source: Red (640nm) Adjustment Type: Adjustable, 5-Turn Potentiometer Operating Temperature: -40C ~ 60C (TA)	1000 Order	1+: $128.419
E3JU-D1M4T-MN1- ND	E3JU-D1M4T-MN1	Omron Automation and Safety	View more Series: E3JU Part Status: Obsolete Sensing Method: Reflective, Diffuse Sensing Distance: 39.370" (1m) Voltage - Supply: 12 V ~ 240 V, 24 V ~ 240 V Response Time: 12ms Output Configuration: Relay - Dark-ON/Light-ON - Selectable Connection Method: Connector Ingress Protection: NEMA 1, 2, 3, 4X, 5, 12; IEC 144; IP67 Light Source: Infrared (950nm) Adjustment Type: Adjustable Operating Temperature: -25C ~ 55C	1000 Order	1+: $0
1882-1478-ND	WTB4-3P2271	SICK, Inc.	View more Part Status: Active Sensing Distance: 0.591" ~ 5.906" (15mm ~ 150mm) Voltage - Supply: 10 V ~ 30 V Response Time: 500s Output Configuration: PNP - Dark-ON/Light-ON - Selectable Connection Method: Connector, M8, 4POS Ingress Protection: IP66/67 Light Source: Red LED Adjustment Type: Adjustable, 5-Turn Potentiometer Operating Temperature: -40C ~ 60C	8 Order	1+: $136.181 5+: $127.669 10+: $123.414 25+: $119.158 50+: $117.031
WTB12-3F2431-ND	WTB12-3F2431	SICK, Inc.	View more Series: W12-3 Part Status: Active Sensing Method: Proximity Sensing Distance: 0.787" ~ 13.780" (20mm ~ 350mm) Voltage - Supply: 10 V ~ 30 V Response Time: 330s Output Configuration: PNP Connection Method: Connector, M12 Ingress Protection: IP66 Light Source: Red (640nm) Adjustment Type: Adjustable, 5-Turn Potentiometer Operating Temperature: -40C ~ 60C (TA)	1000 Order	1+: $152.41
OR552-ND	EE-SPZ301W-01	Omron Automation and Safety	View more Part Status: Obsolete Sensing Method: Through-Beam Sensing Distance: 1.181" (30mm) Voltage - Supply: 5 V ~ 24 V Output Configuration: NPN - Open Collector/Dark-ON Connection Method: Connector Ingress Protection: IEC IP50 Light Source: Infrared (940nm) Adjustment Type: Adjustable Operating Temperature: -10C ~ 55C	1000 Order	1+: $0
1882-1095-ND	GTB10-P4211	SICK, Inc.	View more Part Status: Active Sensing Distance: 0.787" ~ 37.402" (20mm ~ 950mm) Voltage - Supply: 10 V ~ 30 V Response Time: 500s Output Configuration: PNP - Dark-ON/Light-ON - Selectable Connection Method: Connector, M12, 4POS Ingress Protection: IP67 Light Source: Red LED Adjustment Type: Adjustable, 5-Turn Potentiometer Operating Temperature: -30C ~ 60C	10 Order	1+: $92.8746 5+: $82.5552 10+: $77.3955 25+: $74.816 50+: $72.2358
1882-1435-ND	WL12-3P2431	SICK, Inc.	View more Part Status: Active Sensing Method: Retroreflective Sensing Distance: 0" ~ 196.850" (0m ~ 5m) Voltage - Supply: 10 V ~ 30 V Response Time: 330s Output Configuration: PNP - Dark-ON/Light-ON - Selectable Connection Method: Connector, M12, 4POS Ingress Protection: IP66/67/69K Light Source: Red LED Adjustment Type: Adjustable, 5-Turn Potentiometer Operating Temperature: -40C ~ 60C	10 Order	1+: $128.419 5+: $120.393 10+: $116.38 25+: $112.367 50+: $110.361
WTB4-3F1361-ND	WTB4-3F1361	SICK, Inc.	View more Series: W4-3 Part Status: Active Sensing Method: Proximity Sensing Distance: 0.157" ~ 5.906" (4mm ~ 150mm) Voltage - Supply: 10 V ~ 30 V Response Time: 500s Output Configuration: PNP Connection Method: Cable Ingress Protection: IP66, IP67 Cable Length: 78.740" (2000.00mm) Light Source: Red (650nm) Adjustment Type: Adjustable, 5-Turn Potentiometer Operating Temperature: -40C ~ 60C (TA)	1000 Order	1+: $115.013
WL12-3P1141-ND	WL12-3P1141	SICK, Inc.	View more Series: WL12-3 Part Status: Active Sensing Method: Retroreflective Sensing Distance: 196.850" (5m) Voltage - Supply: 10 V ~ 30 V Response Time: 330s Output Configuration: PNP Connection Method: Cable Ingress Protection: IP66, IP67, IP69K Cable Length: 78.740" (2000.00mm) Light Source: Red (640nm) Adjustment Type: Adjustable, 5-Turn Potentiometer Operating Temperature: -40C ~ 60C (TA)	1000 Order	1+: $128.419

< 3 4 5 6 7 >

Hot Searches: 5 khz buffer amplifier 1 khz buffer amplifier 1.5 khz buffer amplifier 1.8 khz buffer amplifier 2.5 khz buffer amplifier 3 khz buffer amplifier 3.1 khz buffer amplifier 4 khz buffer amplifier 4.5 khz buffer amplifier 6 khz buffer amplifier 7.5 khz buffer amplifier 10 khz buffer amplifier 200 khz buffer amplifier 210 khz buffer amplifier 220 khz buffer amplifier 230 khz buffer amplifier 237 khz buffer amplifier 240 khz buffer amplifier 250 khz buffer amplifier 265 khz buffer amplifier

Search Result:5 khz buffer amplifier

Related Categories