| Allicdata Part #: | RSF1FB1K21-ND |
| Manufacturer Part#: |
RSF1FB1K21 |
| Price: | $ 0.03 |
| Product Category: | Resistors |
| Manufacturer: | Stackpole Electronics Inc. |
| Short Description: | RES 1.21K OHM 1W 1% AXIAL |
| More Detail: | 1.21 kOhms ±1% 1W Through Hole Resistor Axial Flam... |
| DataSheet: |  RSF1FB1K21 Datasheet/PDF |
| Quantity: | 1000 |
| 1000 +: | $ 0.02356 |
| Series: | RSF |
| Packaging: | Bulk |
| Part Status: | Active |
| Resistance: | 1.21 kOhms |
| Tolerance: | ±1% |
| Power (Watts): | 1W |
| Composition: | Metal Oxide Film |
| Features: | Flame Retardant Coating, Safety |
| Temperature Coefficient: | ±200ppm/°C |
| Operating Temperature: | -55°C ~ 235°C |
| Package / Case: | Axial |
| Supplier Device Package: | Axial |
| Size / Dimension: | 0.177" Dia x 0.433" L (4.50mm x 11.00mm) |
| Height - Seated (Max): | -- |
| Number of Terminations: | 2 |
| Failure Rate: | -- |
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The RSF1FB1K21 resistor is a through-hole resistor that is mainly used in situations where tight tolerances and high power ratings, as well as custom configurations, are needed. It is suitable for applications on PCBs, in concentric circuits, and as discrete components. Also, this type of resistor is designed for use in high-power, high-heat applications, as well as for use in electrical and electronic circuits.
The key features and advantages of the RSF1FB1K21 resistor include its extremely small size, its ultra-low resistance, and its high voltage and temperature ratings. Due to its small size, it is well suited for use in densely populated areas. Its extremely low resistance allows for the exact tuning and control of electronic circuits. Furthermore, the high voltage and temperature ratings make it suitable for a wide variety of applications, such as telecommunications systems, aerospace systems, and more.
The working principle of the RSF1FB1K21 resistor is simple. It functions like any other resistor, by oppositely charging the circuit until an equilibrium is reached. By combining the effects of capacitance and resistance, the resistor reduces the amount of current flowing through the circuit. This is due to the fact that it allows the electrons to move more slowly, thereby preventing the circuit from becoming overloaded. As a result, the desired level of power can be maintained.
In conclusion, the RSF1FB1K21 resistor is a high-performance resistor that is designed for use in a variety of applications. It is suitable for use in tightly packed areas, as well as for use in high-power and high-temperature applications. Furthermore, the working principle of the resistor is based on the principles of capacitance and resistance, allowing for precise control of electronic circuits. As a result, the RSF1FB1K21 resistor is an ideal option for a wide range of applications.
The specific data is subject to PDF, and the above content is for reference
| Part Number | Manufacturer | Price | Quantity | Description |
|---|
| RSF106H100JN | Cynergy 3 | 16.59 $ | 1000 | FLOATSWITCH VERT 100VA PP... |
| RSF1GB24K0 | Stackpole El... | 0.03 $ | 1000 | RES 24K OHM 1W 2% AXIAL24... |
| RSF1JT100K | Stackpole El... | 0.02 $ | 2500 | RES 100K OHM 1W 5% AXIAL1... |
| RSF12JT11K0 | Stackpole El... | 0.01 $ | 1000 | RES 11K OHM 1/2W 5% AXIAL... |
| RSF12JT5K60 | Stackpole El... | 0.01 $ | 1000 | RES 5.6K OHM 1/2W 5% AXIA... |
| RSF1WSJR-52-3K6 | Yageo | 0.01 $ | 1000 | RES METAL OXIDE 1W 5% AXI... |
| RSF1WSJR-52-1R6 | Yageo | 0.01 $ | 1000 | RES METAL OXIDE 1W 5% AXI... |
| RSF1JT1K60 | Stackpole El... | 0.02 $ | 1000 | RES 1.6K OHM 1W 5% AXIAL1... |
| RSF1JT33R0 | Stackpole El... | 0.02 $ | 1000 | RES 33 OHM 1W 5% AXIAL33 ... |
| RSF100JR-52-4K7 | Yageo | 0.02 $ | 1000 | RES METAL OXIDE 1W 5% AXI... |
| RSF100JR-73-390R | Yageo | 0.02 $ | 1000 | RES METAL OXIDE 1W 5% AXI... |
| RSF1JB2R20 | Stackpole El... | 0.02 $ | 1000 | RES 2.2 OHM 1W 5% AXIAL2.... |
| RSF1WSJR-52-0R91 | Yageo | 0.02 $ | 1000 | RES METAL OXIDE 1W 5% AXI... |
| RSF1JT4R70 | Stackpole El... | 0.02 $ | 1000 | RES 4.7 OHM 1W 5% AXIAL4.... |
| RSF100JR-73-0R2 | Yageo | 0.02 $ | 1000 | RES METAL OXIDE 1W 5% AXI... |
| RSF106Y100JV | Cynergy 3 | 13.9 $ | 1000 | FLOATSWITCH VERT 25VA PPS... |
| RSF14HFP | Cynergy 3 | 27.76 $ | 1000 | SENSOR LEVEL VERT 100VA S... |
| RSF12JT100K | Stackpole El... | 0.01 $ | 2500 | RES 100K OHM 1/2W 5% AXIA... |
| RSF12JT12K0 | Stackpole El... | 0.01 $ | 1000 | RES 12K OHM 1/2W 5% AXIAL... |
| RSF1WSJR-52-2K | Yageo | 0.01 $ | 1000 | RES METAL OXIDE 1W 5% AXI... |
| RSF1WSJR-52-300K | Yageo | 0.01 $ | 1000 | RES METAL OXIDE 1W 5% AXI... |
| RSF1WSJR-52-820K | Yageo | 0.01 $ | 1000 | RES METAL OXIDE 1W 5% AXI... |
| RSF1WSJR-52-82K | Yageo | 0.01 $ | 1000 | RES METAL OXIDE 1W 5% AXI... |
| RSF1WSJT-52-1K3 | Yageo | 0.01 $ | 1000 | RES METAL OXIDE 1W 5% AXI... |
| RSF1WSJT-52-4K3 | Yageo | 0.01 $ | 1000 | RES METAL OXIDE 1W 5% AXI... |
| RSF1WSJT-52-820R | Yageo | 0.01 $ | 1000 | RES METAL OXIDE 1W 5% AXI... |
| RSF1JT3K90 | Stackpole El... | 0.02 $ | 1000 | RES 3.9K OHM 1W 5% AXIAL3... |
| RSF1JT30R0 | Stackpole El... | 0.02 $ | 1000 | RES 30 OHM 1W 5% AXIAL30 ... |
| RSF1JT39R0 | Stackpole El... | 0.02 $ | 1000 | RES 39 OHM 1W 5% AXIAL39 ... |
| RSF100JR-52-8R2 | Yageo | 0.02 $ | 1000 | RES METAL OXIDE 1W 5% AXI... |
| RSF100JR-73-3R3 | Yageo | 0.02 $ | 1000 | RES METAL OXIDE 1W 5% AXI... |
| RSF100JT-73-27K | Yageo | 0.02 $ | 1000 | RES METAL OXIDE 1W 5% AXI... |
| RSF1WSJT-PN360R | Yageo | 0.02 $ | 1000 | RES METAL OXIDE 1W 5% AXI... |
| RSF1GT4K70 | Stackpole El... | 0.02 $ | 1000 | RES 4.7K OHM 1W 2% AXIAL4... |
| RSF1FT4R42 | Stackpole El... | 0.03 $ | 1000 | RES 4.42 OHM 1W 1% AXIAL4... |
| RSF1FT4R53 | Stackpole El... | 0.03 $ | 1000 | RES 4.53 OHM 1W 1% AXIAL4... |
| RSF1FB1K21 | Stackpole El... | 0.03 $ | 1000 | RES 1.21K OHM 1W 1% AXIAL... |
| RSF100JB-73-15R | Yageo | 0.12 $ | 9386 | RES 15 OHM 1W 5% AXIAL15 ... |
| RSF12JT22K0 | Stackpole El... | 0.01 $ | 1000 | RES 22K OHM 1/2W 5% AXIAL... |
| RSF12JT15R0 | Stackpole El... | 0.01 $ | 1000 | RES 15 OHM 1/2W 5% AXIAL1... |
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