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| Distributor | Stock | Pricing | MOQ | PKG | Lead Time | Date Code | On Order Quantity | On Order Delivery | |
|---|---|---|---|---|---|---|---|---|---|
|
155,000 pcs
|
155000 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request | |
|
21,020 pcs
|
21020 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request |
| Category | |
| Manufacturer Name | |
| AEC Qualified | |
| Applications | |
| Automotive Grade | |
| Bidirectional Channels | |
| Current | |
| Mounting Type | |
| Operating Temperature | |
| Power | |
| Power Line Protection | |
| Supplier Device Package | |
| Tape & Reel | |
| Type | |
| Voltage |
The SM4T30CAY is a bidirectional Zener TVS diode from STMicroelectronics designed for transient voltage suppression. It is rated for a peak pulse power of 400W, with a peak pulse current of 43A (8/20 µs waveform). The device clamps at 53.5V and has a reverse standoff voltage of 26V. It features a single bidirectional channel and is not intended for power line protection. The component is surface mount in a DO-214AC (SMA) package, with an operating junction temperature range of -55°C to 150°C. It is specifically designed for automotive applications, making it suitable for protection in electronic control units, sensors, and other automotive circuits.
| Qty | Low | High |
|---|---|---|
| 1+ | $1.53 | $1.53 |
| 10+ | $0.70 | $0.70 |
| 100+ | $0.49 | $0.49 |
| 500+ | $0.39 | $0.39 |
| 1,000+ | $0.35 | $0.35 |
| 5,000+ | $0.35 | $0.35 |
| 25,000+ | $0.34 | $0.34 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The clamping voltage is 53.5V.
The peak pulse current is 43A at 8/20 µs.
It is available in DO-214AC (SMA) surface mount package.
Yes, it has one bidirectional channel.
The operating junction temperature range is -55°C to 150°C.
The peak pulse power is 400W.
Yes, it is designed for automotive applications.