19812500001 Allicdata Electronics
Allicdata Part #:

WK4858-ND

Manufacturer Part#:

19812500001

Price: $ 0.00
Product Category:

Circuit Protection

Manufacturer: Littelfuse Inc.
Short Description: FUSE GLASS 2.5A 250VAC 5X20MM
More Detail: N/A
DataSheet: 19812500001 datasheet19812500001 Datasheet/PDF
Quantity: 1000
Moisture Sensitivity Level (MSL): 1 (Unlimited)
Lead Free Status / RoHS Status: Lead free / RoHS Compliant
1 +: 0.00000
Stock 1000Can Ship Immediately
$ 0
Specifications
Response Time: Slow
Size / Dimension: 0.205" Dia x 0.787" L (5.20mm x 20.00mm)
Color: --
Operating Temperature: --
Approvals: CSA, UL
Melting I²t: 83
Breaking Capacity @ Rated Voltage: 100A
Mounting Type: Holder
Package / Case: 5mm x 20mm
Series: 198
Voltage Rating - AC: 250V
Current Rating: 2.5A
Fuse Type: Cartridge, Glass
Moisture Sensitivity Level (MSL): --
Part Status: Obsolete
Lead Free Status / RoHS Status: --
Packaging: Bulk 
Description

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

Fuses are electrical protection devices that limit the flow of electricity in an electrical circuit and protect parts in the circuit from undesirable high currents and consequent destruction. This article will focus on the 1981 2500001 fuse and its application field and working principle.

The 1981 2500001 fuse is designed for rugged industrial use, as it has a strong mechanical structure and is suitable for outdoor installations. Its internal components feature a cork-based ceramic, a rubber base, and high-resistance nickel-chrome strands, making it reliable and safe even in extreme-temperature conditions. It is also designed to meet industrial standards, ensuring a high degree of fire and electric safety. The fuse also has a high interrupting capacity, making it a good choice for protection of motors, transformers, and other electrically sensitive equipment.

The working principle of the 1981 2500001 fuse involves a thermal fuse. As current passes through the fuse and cause it to heat up, the thermal fuse is designed to cut off the current flow when the fuse reaches a certain temperature. This prevents dangerous levels of heat buildup, which would otherwise cause destruction of the components in the circuit. The circuit is opened before temperatures inside become too high, thus providing an effective barrier against the perils of overcurrents.

In addition to the 1981 2500001 fuse, there are other types of fuses designed to meet different needs. Low voltage, high voltage, and even vehicle fuses are available in the market. Each type of fuse has its own specific set of characteristics, and one must determine the most suitable type of fuse for a particular application.

In summary, the 1981 2500001 fuse is miniature fuse designed for industrial applications and is tough enough to withstand extreme temperatures and maintain a consistent low level of electrical resistance even in the presence of high current. Its unique working principle involves a thermal fuse, designed to cut off the current when the temperature of the fuse reaches a certain level. Therefore, it provides an effective protection for sensitive electrical equipment. This article has focused on the application field and working principle of the 1981 2500001 fuse.

The specific data is subject to PDF, and the above content is for reference

Related Products
Search Part number : "1981" Included word is 40
Part Number Manufacturer Price Quantity Description
1981813-1 TE Connectiv... 0.22 $ 1000 CONN ASSY RECPT 2POS2 Pos...
1981284-4 TE Connectiv... 14.08 $ 41 CONN SKT SODIMM 200POS R/...
1981959-1 TE Connectiv... 2.65 $ 7200 CONN MINI SIM CARD PUSH-P...
CF-198142-010 Amphenol Aer... 0.0 $ 1000 FIBER TERM ASSYConnector ...
1981 Adafruit Ind... 6.21 $ 56 FLORA UV INDEX SENSOR SI1...
1981898-1 TE Connectiv... 0.0 $ 1000 CONN MINI SIM CARD PUSH-P...
1981276-4 TE Connectiv... 0.0 $ 1000 CONN SKT SODIMM 200POS R/...
1981281-4 TE Connectiv... 0.0 $ 1000 CONN SKT SODIMM 200POS R/...
1-1981374-1 TE Connectiv... 0.48 $ 1000 CONN SOCKET CAP FOR LGA13...
1981467-1 TE Connectiv... 4.52 $ 1000 CONN SCKT BACKPLATE FOR L...
1981287-4 TE Connectiv... 14.08 $ 729 CONN SKT SODIMM 200POS R/...
1981812-1 TE Connectiv... 0.42 $ 1000 CABLE ASSY 2P WITH PACKIN...
1981537-1 TE Connectiv... 3.06 $ 1000 PLUG ASSY 1.5 MINI CT SF ...
1981377-2 TE Connectiv... 0.28 $ 1000 HYBRID MINI DRAWERContact...
1981379-1 TE Connectiv... 0.29 $ 1000 HYBRID MINI DRAWERContact...
1981378-1 TE Connectiv... 0.35 $ 1000 HYBRID MINI DRAWERContact...
19811000001 Littelfuse I... 0.0 $ 1000 FUSE GLASS 1A 250VAC 5X20...
19811250001 Littelfuse I... 0.0 $ 1000 FUSE GLASS 1.25A 250VAC 5...
1981522-2 TE Connectiv... 24.54 $ 1000 ON EMBOSS TAPING 0.2 FPC ...
1981583-1 TE Connectiv... 1.83 $ 1000 2.5MM PITCH BATTERY PLUG ...
4-1981350-0 TE Connectiv... 0.73 $ 1000 CONN HDR 10POS .049" SMD ...
1981940 Phoenix Cont... 5.85 $ 1000 TERM BLOCK PLUG 7POS STR ...
1-1981970-2 TE Connectiv... 0.27 $ 3632 GIC2.5W PLUG HOUSING 8POS...
1981971-1 TE Connectiv... 0.3 $ 1938 GIC2.5W CAPHOUSING 8POS (...
1981972-1 TE Connectiv... 0.36 $ 2647 GIC2.5W PLUG HOUSING 12PO...
1-1981971-2 TE Connectiv... 0.31 $ 1888 GIC2.5W CAP HOUSING 8POS ...
1981914-1 TE Connectiv... 2.28 $ 326 ME CONN MOLD TYPE TAB HSG...
1981921-1 TE Connectiv... 4.33 $ 391 ME CONN MOLD TYPE REC. HS...
1-1981972-2 TE Connectiv... 0.18 $ 1000 GIC2.5W PLUG HOUSING 12PO...
1-1981973-2 TE Connectiv... 0.18 $ 1000 GIC2.5W CAP HOUSING 12POS...
1981386-1 TE Connectiv... 2.98 $ 1612 CONN IND MINI II HDR 8POS...
1981080-1 TE Connectiv... 2.89 $ 1887 CONN IND MINI I HDR 8POS ...
1981919-1 TE Connectiv... 6.68 $ 297 ME CONN MOLD TYPE PLUG CA...
1981897-1 TE Connectiv... 2.23 $ 1000 INDUSTRIAL ETHERNET CAT5E...
1981568-1 TE Connectiv... 0.63 $ 1000 CONN RCPT MICRO USB B R/A...
1981584-1 TE Connectiv... 0.63 $ 3000 CONN RCPT MICRO USB TYPE ...
1981568-2 TE Connectiv... 0.37 $ 1000 CONN RCPT MICRO USB B SMT...
1981225 Phoenix Cont... 0.54 $ 1000 TERM BLOCK HDR 2POS 90DEG...
19811600001 Littelfuse I... 0.0 $ 1000 FUSE GLASS 1.6A 250VAC 5X...
19812000001 Littelfuse I... 0.0 $ 1000 FUSE GLASS 2A 250VAC 5X20...
Latest Products
3404.0011.11

FUSE BRD MNT 1.6A 125VAC/VDC SMD

3404.0011.11 Allicdata Electronics
2060.0048.11

FUSE BOARD MNT 3.15A 125VAC/VDC

2060.0048.11 Allicdata Electronics
2060.0043.11

FUSE BOARD MNT 350MA 125VAC/VDC

2060.0043.11 Allicdata Electronics
2060.0013.11

FUSE BRD MNT 2.5A 125VAC/VDC SMD

2060.0013.11 Allicdata Electronics
2060.0011.11

FUSE BRD MNT 1.6A 125VAC/VDC SMD

2060.0011.11 Allicdata Electronics
2040.0715

FUSE BOARD MNT 1A 250VAC RADIAL

2040.0715 Allicdata Electronics