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0437.500WRA

Name: Littelfuse 0437.500WRA
Brand: Littelfuse
SKU: 576-0437.500WRA
Price: 1.55 USD
Availability: InStock

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Mouser No:

576-0437.500WRA

Mfr. No:

0437.500WRA

Mfr.:

Littelfuse

Description:

Surface Mount Fuses .5A 63V 1206 Fast-Acting AEC-Q200

Datasheet:

0437.500WRA Datasheet

ECAD Model:

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Learn more about Littelfuse 0437.500WRA

In Stock: 3,997

Stock:: 3,997 Can Dispatch Immediately

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Factory Lead Time:: 17 Weeks Estimated factory production time for quantities greater than shown.

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Packaging:

Full Reel (Order in multiples of 3000)

Cut Tape

MouseReel™ (+$7.00)

Pricing (USD)

Qty.	Unit Price	Ext. Price
Cut Tape / MouseReel™ ^†
	$1.55	$1.55
	$1.34	$6.70
	$1.24	$12.40
	$1.03	$51.50
	$0.904	$90.40
	$0.834	$208.50
	$0.749	$374.50
	$0.69	$690.00
Full Reel (Order in multiples of 3000)
	$0.611	$1,833.00

† A MouseReel™ fee of $7.00 will be added and calculated in your basket. All MouseReel™ orders are non-cancellable and non-returnable. ↩

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Product Attribute	Attribute Value	Select Attribute
Manufacturer:	Littelfuse
Product Category:	Surface Mount Fuses
RoHS:
Series:	437A
Product:	Surface Mount Fuses
Fuse Type:	Fast Blow
Current Rating:	500 mA
Voltage Rating AC:	63 VAC
Voltage Rating DC:	63 VDC
Interrupt Rating:	50 A at 63 VAC, 50 A at 63 VDC
Fuse Size/Group:	1206 (3216 metric)
Minimum Operating Temperature:	- 55 C
Maximum Operating Temperature:	+ 150 C
Qualification:	AEC-Q200
Packaging:	Reel
Packaging:	Cut Tape
Packaging:	MouseReel
Resistance:	908 mOhms
Brand:	Littelfuse
Height:	0.835 mm
Length:	3.2 mm
Product Type:	SMD Fuses
Factory Pack Quantity:	3000
Subcategory:	Fuses
Type:	Fast Acting Ceramic Fuse
Width:	1.63 mm
Unit Weight:	9.500 mg

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Datasheet

0437.500WRA Datasheet

RoHS Certificate of Compliance (PDF)

CNHTS:: 8536100000
CAHTS:: 8536100000
USHTS:: 8536100040
JPHTS:: 853610000
BRHTS:: 85361000
ECCN:: EAR99

Automotive Application Solutions

Littelfuse Automotive Solutions contain a portfolio of AEC-Q101 and AEC-Q200 qualified TVS diodes, diode arrays, varistors, multilayer varistors, and POLY-FUSE® PTCs. Each new generation of vehicles has an increased number of electronics that control everything from the radio to fuel injection. Littelfuse provides circuit protection solutions for a range of difficult automotive applications.

xEV Power Train Solutions

Littelfuse offers a wide portfolio of xEV Power Train Solutions that are suitable for automotive environments. This portfolio includes fuses, TVS diodes, diode arrays, gate drivers, high-voltage fuses, and thermal protectors. These products from Littelfuse are designed to be used in various EV sectors, such as battery management systems, traction motor inverters, onboard chargers, and the battery distribution unit.

In-Vehicle Communication Solutions

Littelfuse provides a wide portfolio of fuses, diode arrays, and suppressors suitable for in-vehicle communication applications. The automotive environments are divided into domain architecture and zonal architecture. The domain architecture controls and divides by function, and computation can be performed locally. Zonal architecture environments require a software-based approach, and a central computer is linked to sensors and devices through zonal gateways.

437A Surface Mount Fuses

Littelfuse 437A Surface Mount Fuses offer a wide temperature range of -55°C to +150°C and are AECQ-compliant. The 437A series is tested to cater to the secondary circuit protection needs of compact auto-electronics applications. The general design of these fuses ensures excellent temperature stability and performance reliability. Additionally, the high I²t values typical of the Littelfuse 437A fuses ensure high inrush current withstand capability. Littelfuse 437A Surface Mount Fuses are suitable for TFT displays, battery management systems, clusters, LED lighting, and automotive navigation systems.

Automotive AEC-Q200 Qualified Standard Fuses

Littelfuse Automotive AEC-Q200 Qualified Standard Fuses meet AEC-Q200 requirements and set the standard for automotive fuses. These fuses have expanded the scope of AEC-Q200, Stress Test Qualification for Passive Electrical Devices. The AEC-Q200 qualified standard fuses have contributed to the development of revision E and the framework for defining the test requirements for fuses. The standard fuses have a wide variety of AEC-Q200 qualified fuses, including surface mount, cartridge, and inline fuses, which the designer can select from to develop reliable products for the automotive industry. The AEC-Q200 fuses are used for overcurrent protection in several applications such as sense line protection, battery management, onboard charger, connectivity, and ADAS.

Remote Keyless Entry Solutions

Littelfuse Remote Keyless Entry Solutions defend the powered circuits and communication lines of modern vehicles that receive signals from a remote key-fob. These signals control features like remote starting, door unlocking, truck opening, and other custom commands. Littelfuse offers a range of fuses, TVS diodes, diode arrays, MOVs, MLVs, and ESD suppressors that protect the on-board circuitry from such threats.

AEC-Q200 Qualified Surface-Mount Fuses

Littelfuse AEC-Q200 Qualified Surface-Mount Fuses are automotive-grade fuses designed to operate under high working ambient temperatures up to +150°C. These automotive fuses are available in several options (fast-acting, high I²t, and high voltage). Littelfuse 437A, 438A, and 440A fast-acting fuses ensure excellent temperature stability and performance reliability. The 440A fuses feature current ratings from 0.5A to 8A and 63V to 32V maximum voltage rating. The 437A fuses offer 500mA to 4A current ratings and 63V to 32V maximum voltage rating. With a current rating range of 0.25A to 6A, the 438A series has a maximum voltage rating range of 24V to 63V_DC. Littelfuse 885 NANO² series has a 1A to 5A current rating range with a maximum voltage of 450V or 500V.

ECU Solutions

Littelfuse ECU Solutions offer a range of protection for the many circuits found in the Electronic Control Units (ECU) of modern automobiles. These ECUs control functions like GPS connectivity, transmission and engine control, and door lock. Littelfuse ECU Solutions include fuses, PPTCs, MOVs, MLVs, ESD suppressors, and more that provide defense against overcurrents and ESD that threaten various vehicular ECUs.

ECall Solutions

Littelfuse ECall Solutions help preserve an automobile's ability to call the nearest emergency center after a crash. A range of Littelfuse TVS diodes and diode arrays, MLVs, MOVs, fuses, and more defend against the overcurrents, ESD, load dump, and surges that threaten these critical safety-based functionalities.

Infotainment & Navigation Solutions

Littelfuse Infotainment and Navigation Solutions protect against ESD, surges, and overcurrents that threaten the advanced electronic ecosystems in vehicles. These ecosystems integrate technologies like Wi-Fi®, BLUETOOTH®, USB data/charging inputs, AUX inputs, telematics, navigation, and more into a graphical user interface on the dashboard. Littelfuse offers a line of SMD PPTCs and fuses, TVS diodes and diode arrays, MLVs, and XTREME-GUARD™ suppressors that keep these robust systems operating as designed.

Vehicle Communication Solutions

Littelfuse Vehicle Communication Solutions protects the on-board power and communication circuitry responsible for V2V (vehicle-to-vehicle) and V2I (vehicle-to-infrastructure) communication. ESD, surge, and overcurrents threaten these systems' ability to share real-time data (speed, direction, location, etc.) with other vehicles as well as traffic lights and smart roads. Littelfuse produces a line of fuses, PPTCs, TVS diodes and diode arrays, MLVs, and polymer ESD suppressors to help ensure operational uptime of these systems.

Battery Management System Solutions

Littelfuse Battery Management System Solutions provides components that protect against overcurrents, surges, and Electrostatic Discharge (ESD) that threaten the safe operation of Battery Management Systems (BMS) in industrial tools and robotics, as well as e-mobility, mobile, and wearable applications. These systems regulate battery performance and communicate with energy management systems to keep batteries safe and operational. Littelfuse Battery Management System Solutions include fuses, TVS diodes, diode arrays, single-cell batteries, multi-cell batteries, solid state relays, and more.