437A
437A is 1206 Fast-Acting Ceramic Fuse manufactured by Littelfuse.
Description
The 437A Series AECQ-pliant fuses are specifically tested to cater to secondary circuit protection needs of pact auto-electronics applications.
The general design ensures excellent temperature stability and performance reliability. In addition to this, the high I²t values typical of the Littelfuse Ceramic Fuse family ensure high inrush current withstand capability.
Agency Approvals
Agency
Agency File Number E10480
Ampere Range 0.500A
- 8A 0.500A
- 8A
Electrical Characteristics for Series
% of Ampere Rating 100% 250%
350%
Ampere Rating 0.500A
- 8A 0.750A
- 8A 0.750A
- 8A 0.500A
Opening Time at 25ºC 4 hours, Minimum
5 seconds, Maximum 1 second, Maximum 5 seconds, Maximum
Features
- Operating Temperature
- Fast response to faulty from -55ºC to +150ºC current to ensure over-
- 100% Lead-free, Halogen Free and Ro HS pliant
- Meets Littelfuse’s current protection for sensitive electronic ponents automotive qualifications-
- - Largely based on Littelfuse internal AEC-Q200 test plan.
Applications
- Li-ion Battery
- LED Lighting
- Automotive Navigation System
- TFT Display
- Battery Management System (BMS)
- Clusters
Additional Information
Resources
Samples
Electrical Specifications by Item
Ampere Rating
(A)
Amp Code
Max. Voltage...
