STMicroelectronics STPS340S Rectifier Diodes
3A 40V SMD Power Schottky Rectifier
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
STPS340S
Detailed Description
3A 40V SMD Power Schottky Rectifier
Package
DO-214AB, SMC
Lifecycle Status
Active
Datasheet
STPS340S Datasheet
Quick Jump:
Technical Specifications
STMicroelectronics STPS340S Rectifier Diodes technical specifications.
General
RoHS
Yes
Package / Case
DO-214AB, SMC
Mounting Type
Surface Mount
Lifecycle Status
Active
Speed
Fast Recovery =< 500ns, > 200mA (Io)
Current Reverse Leakage Vr
20 µA @ 40 V
Technology
Schottky
Voltage Dc Reverse Vr Max
40 V
Operating Temperature Junction
150°C (Max)
Current Average Rectified IO
3A
Related Parts Comparison (STPS340S vs STPS3L40SY vs STPS5L60SY vs STPS4S200S)
Side-by-side specifications of related catalog parts.
Engineering verification required. Related parts may have different electrical ratings, pinouts, footprints, and operating limits. Verify suitability for your circuit before substitution.
| This Part | Related Part | Related Part | Related Part | |
|---|---|---|---|---|
| Package / Case | DO-214AB, SMC | DO-214AB, SMC | DO-214AB, SMC | DO-214AB, SMC |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Lifecycle Status | Active | Active | Active | Active |
| Current Average Rectified IO | 3A | 3A | 5A | 4A |
| Current Reverse Leakage Vr | 20 µA @ 40 V | 100 µA @ 40 V | 220 µA @ 60 V | 5 µA @ 200 V |
| Operating Temperature Junction | 150°C (Max) | -40°C ~ 150°C | -40°C ~ 150°C | 175°C (Max) |
| Speed | Fast Recovery =< 500ns, > 200mA (Io) | Fast Recovery =< 500ns, > 200mA (Io) | Fast Recovery =< 500ns, > 200mA (Io) | Fast Recovery =< 500ns, > 200mA (Io) |
| Technology | Schottky | Schottky | Schottky | Schottky |
| Voltage Dc Reverse Vr Max | 40 V | 40 V | 60 V | 200 V |
| Voltage Forward Vf Max If | 630 mV @ 3 A | 500 mV @ 3 A | 520 mV @ 5 A | 870 mV @ 4 A |
| Grade | Industrial | Automotive | Automotive | -- |
| 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
MBRS340T3GonsemiDirectonsemi
Pin YesPkg YesElec Yes
Schottky Rectifier 3A 40V SMC DUAL 2-Pin SILICON
More Parts in Rectifier Diodes
Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.
