0437004.WR

Littelfuse
576-0437004.WR
0437004.WR

Mfr.:

Description:
Surface Mount Fuses 32V FA 1206 4A

Datasheet:
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Learn more about Littelfuse 0437004.WR

Product Attribute Attribute Value Select Attribute
Littelfuse
Product Category: Surface Mount Fuses
RoHS:  
437
Surface Mount Ceramic Fuses
Fast Blow
4 A
32 VAC
32 VDC
50 A, 50 A
1206 (3216 metric)
- 55 C
+ 150 C
Reel
Cut Tape
MouseReel
22 mOhms
Brand: Littelfuse
Height: 0.8179 mm
Length: 3.2 mm
Product Type: SMD Fuses
Factory Pack Quantity: 3000
Subcategory: Fuses
Width: 1.63 mm
Unit Weight: 9.500 mg
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Attributes selected: 0

Datasheet

PCN

Compliance Codes
JPHTS:
853610000
CNHTS:
8536100000
TARIC:
8536109090
CAHTS:
8536100000
USHTS:
8536100040
BRHTS:
85361000
ECCN:
EAR99
Origin Classifications
Country of Origin:
Philippines
Assembly Country of Origin:
Not available
Country of Diffusion:
Not available
The country is subject to change at the time of shipment.

LED Lighting Solutions

Littelfuse LED Lighting Solutions support all facets of the LED lighting market with innovative solutions that not only meet regulatory standards but also increase equipment safety and reliability. To help protect end-users, Littelfuse works closely with many LED driver IC suppliers, to ensure their evaluation boards and reference designs comply with safety and surge immunity requirements. They also assist LED lighting power supply manufacturers in designing optimal protection schemes for their driver modules. At the OEM level, they cooperate with luminaire and lamp manufacturers to ensure their products are optimally designed for robust surge immunity protection.

Smart Thermostat Solutions

Littelfuse Smart Thermostat Solutions components allow designers to implement Internet of Things (IoT) solutions to boost energy efficiency and monitor energy usage. Littelfuse Smart Thermostat solutions complement other Smart Building features, including safety and security systems.

Smart Metering Solutions

Littelfuse Smart Metering Solutions help designers implement more reliable and safer smart meters. Littelfuse solutions for smart meters allow designers to bring Internet of Things technology to the key functions of a smart metering system.

437 Series SMT Fuses

Littelfuse 437 Series SMT Fuses protect circuits against overcurrent in ambient high-temperature situations. These ceramic fuses operate bewteen -55° and +150°C temperatures, providing both high I²t values and inrush current withstand capabilities. The halogen-free 437 series gives users a high performance reliability, with models ranging from 250mA to 8A current rating. These Littelfuse fast-acting, surface mount fuses are suitable for both leaded and lead-free reflow as well as wave soldering. 437 series fuses are ideal for servers, printers, scanners, data modems, LCD displays, and LED lighting applications.

In Stock: 1,523

Stock:
1,523
Can Ship Immediately
On Order:
3,000
Expected 11/9/2026
6,000
Expected 12/28/2026
Factory Lead-Time:
21
Weeks Estimated factory production time for quantities greater than shown.
Minimum: 1   Multiples: 1
Unit Price:
¥-
Ext. Price:
¥-
Est. Tariff:
Packaging:
Full Reel (Order in multiples of 3000)

Pricing (JPY)

Qty. Unit Price
Ext. Price
Cut Tape / MouseReel™ †
¥259.1 ¥259
¥229.2 ¥1,146
¥217.6 ¥2,176
¥176.1 ¥8,805
¥150.8 ¥15,080
¥144.3 ¥36,075
¥125.1 ¥62,550
¥115.3 ¥115,300
Full Reel (Order in multiples of 3000)
¥104.3 ¥312,900
† ¥750 MouseReel™ fee will be added and calculated in your shopping cart. All MouseReel™ orders are non-cancellable and non-returnable. ↩

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