STMicroelectronics SM4T39CAY TVS Diodes
400W Bidirectional TVS Diode, 33V, SMA, 33A Peak Pulse Current
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
SM4T39CAY
Category
Base Model
Detailed Description
400W Bidirectional TVS Diode, 33V, SMA, 33A Peak Pulse Current
Package
DO-214AC, SMA
Lifecycle Status
Active
Datasheet
SM4T39CAY Datasheet
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Technical Specifications
STMicroelectronics SM4T39CAY TVS Diodes technical specifications.
General
Series
SM4TY, TRANSIL™
Package / Case
DO-214AC, SMA
Mounting Type
Surface Mount
Operating Temperature
-55°C ~ 150°C (TJ)
Lifecycle Status
Active
Current Peak Pulse 10 1000 S
33A (8/20µs)
Power Peak Pulse
400W
Power Line Protection
No
Grade
Automotive
Type
Zener
Related Parts Comparison (SM4T39CAY vs SM4T39AY vs SM6T7V5CA vs SM15T39CA)
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 | |
|---|---|---|---|---|
| Series | SM4TY, TRANSIL™ | SM4TY, TRANSIL™ | SM6T, TRANSIL™ | SM15T, TRANSIL™ |
| Package / Case | DO-214AC, SMA | DO-214AC, SMA | DO-214AA, SMB | DO-214AB, SMC |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -55°C ~ 150°C (TJ) | -55°C ~ 150°C (TJ) | -55°C ~ 150°C (TJ) | -55°C ~ 150°C (TJ) |
| Lifecycle Status | Active | Active | Production | Active |
| Current Peak Pulse 10 1000 S | 33A (8/20µs) | 33A (8/20µs) | 53A | 143A (8/20µs) |
| Power Line Protection | No | No | No | No |
| Type | Zener | Zener | Zener | Zener |
| Voltage Clamping Max Ipp | 69.7V | 69.7V | 11.3V | 69.7V |
| Voltage Reverse Standoff Typ | 33V | 33V | 6.4V | 33.3V |
| Bidirectional Channels | 1 | -- | 1 | 1 |
| Power Peak Pulse | 400W | 400W | -- | 1500W (1.5kW) |
| Action |
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