BTS426L1 E3043

$1.55

Description：IC PWR SWITCH N-CHAN 1:1 TO220-5
Series：PROFET®
Mfr：Infineon Technologies
Package：Tube

SKU:c8bd9ea7f863 Category: Power Distribution Switches, Load Drivers Brand: Infineon Technologies

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Product introduction

BTS426L1 E3043 is listed in the Power Distribution Switches, Load Drivers range at ChipApex. The manufacturer field lists Infineon Technologies. Its product description is IC PWR SWITCH N-CHAN 1:1 TO220-5. Review the specifications below when checking this part for your BOM.

Power Distribution Switches, Load Drivers specifications for BTS426L1 E3043

Description：IC PWR SWITCH N-CHAN 1:1 TO220-5
Series：PROFET®
Mfr：Infineon Technologies
Package：Tube
Switch Type：General Purpose
Number of Outputs：1
Ratio - Input:Output：1:01
Output Configuration：High Side
Output Type：N-Channel
Interface：On/Off
Voltage - Load：5V ~ 34V
Voltage - Supply (Vcc/Vdd)：Not Required
Current - Output (Max)：5.8A
Rds On (Typ)：50mOhm
Input Type：Non-Inverting
Features：Auto Restart, Status Flag
Fault Protection：Current Limiting (Fixed), Open Load Detect, Over Temperature, Over Voltage
Operating Temperature：-40°C ~ 150°C (TJ)
Mounting Type：Through Hole
Supplier Device Package：P-TO220-5
Package / Case：TO-220-5
Grade：-
Qualification：-

Power Distribution Switches, Load Drivers datasheet and documents for BTS426L1 E3043

BTS426L1 E3043

Power Distribution Switches, Load Drivers Overview

The BTS426L1 E3043 is a discontinued automotive high-side smart power switch from Infineon's PROFET series. It features an N-channel output with a maximum load current of 5.8A and operates within a voltage range of 5V to 34V. The device utilizes a P-TO220-5 through-hole package and supports non-inverted open/switch interfaces. Key electrical characteristics include a typical on-resistance of 50 mΩ and a junction temperature operating range of -40°C to 150°C.

Power Distribution Switches, Load Drivers Feature Summary

Integrated fault protection including fixed current limiting, overtemperature shutdown, overvoltage protection, and open load detection.
Features automatic restart capability following fault conditions to enhance system resilience.
Includes status flag functionality for diagnostic monitoring of the switch state.

Power Distribution Switches, Load Drivers Applications

Automotive lighting systems
Solenoid and relay driver circuits
General purpose high-side load switching

Power Distribution Switches, Load Drivers Procurement Notes

This component has been officially discontinued and is no longer in production. Sourcing new units directly from manufacturers or authorized distributors is not possible. Procurement efforts should focus exclusively on verified replacement alternatives or existing surplus stock. Verify that substitute components meet all original electrical and thermal specifications before integration.

Power Distribution Switches, Load Drivers Selection Notes

Designers must transition to newer generations due to the end-of-life status. Suitable replacements should offer comparable current handling and integrated protection features. Consider the BTS428L2ATMA1 as a direct alternative within the same product family. Ensure the selected replacement maintains compatibility with existing PCB footprints and interface requirements.

Power Distribution Switches, Load Drivers Part Context

The BTS426L1 belongs to Infineon's PROFET family of intelligent power switches. These devices combine power MOSFETs with control and protection circuitry on a single chip. This specific model represents an earlier generation of high-side switches designed for robust automotive applications requiring reliable load management.