Infineon Technologies BTS4140NNT Power Distribution Switches, Load Drivers
IC PWR SWITCH N-CHAN 1:1 SOT223
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
BTS4140NNT
Detailed Description
IC PWR SWITCH N-CHAN 1:1 SOT223
Package
TO-261-4, TO-261AA
Key Features
Package / Case: TO-261-4, TO-261AA; Mounting Type: Surface Mount
Lifecycle Status
Obsolete
RoHS State
RoHS Compliant
Datasheet
BTS4140NNT Datasheet
Quick Jump:
Technical Specifications
Infineon Technologies BTS4140NNT Power Distribution Switches, Load Drivers technical specifications.
General
Interface
On/Off
RoHS
Yes
Package / Case
TO-261-4, TO-261AA
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 150°C (TJ)
Supply Voltage
Not Required
Lifecycle Status
Obsolete
Features
Auto Restart
Input Type
Non-Inverting
Output Type
N-Channel
Alternate Parts Comparison (BTS4140NNT vs BTS41K0SMENHUMA1 vs BTS3118NHUMA1 vs BTS3134NHUMA1)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | TO-261-4, TO-261AA | TO-261-4, TO-261AA | TO-261-4, TO-261AA | TO-261-4, TO-261AA |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 150°C (TJ) | -40°C ~ 150°C (TJ) | -40°C ~ 150°C (TJ) | -40°C ~ 150°C (TJ) |
| Supply Voltage | Not Required | Not Required | Not Required | Not Required |
| Interface | On/Off | On/Off | On/Off | On/Off |
| RoHS | Yes | Yes | Yes | Yes |
| Lifecycle Status | Obsolete | Active | Active | Active |
| Fault Protection | Current Limiting (Fixed), Over Temperature, Over | Over Temperature, Over | Current Limiting (Fixed), Over Temperature, Over | Current Limiting (Fixed), Over Temperature, Over |
| Number of Outputs | 1 | 1 | 1 | 1 |
| Output Configuration | High Side | High Side | Low Side | Low Side |
| Output Type | N-Channel | N-Channel | N-Channel | N-Channel |
| Package | SOT-223-4 | PG-SOT223-4 | TO261-4 | PG-SOT223-4 |
| Action |
Cross Reference
Manufacturer-stated alternates from official cross-reference tools. These are not a guaranteed pin-compatible drop-in. Qualify package, pinout, and electrical limits against the datasheet before a board change. See cross-reference vs drop-in compatible .
Suggested replacements
NCV8450ASTT3GonsemiSimilaronsemi
Pin YesPkg YesElec Mixed
Current Limit SW 1-IN 1-OUT 4.5V to 45V 0.8A Automotive 4-Pin(3+Tab) SOT-223 T/R
More Parts in Power Distribution Switches and Load Drivers
Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.