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| Distributor | Stock | Pricing | MOQ | PKG | Lead Time | Date Code | On Order Quantity | On Order Delivery | |
|---|---|---|---|---|---|---|---|---|---|
|
2,500 pcs
|
2500 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 | |
| Polarity | |
| Power | |
| Power Line Protection | |
| Reverse Standoff Voltage (V_RWM) | |
| Supplier Device Package | |
| Tape & Reel | |
| Type | |
| Voltage |
The SM30T21CAY is a bidirectional TVS diode manufactured by STMicroelectronics, designed for automotive applications. It features a reverse standoff voltage of 18V and a clamping voltage of 29.2V, providing robust protection against voltage transients.
With a peak pulse power rating of 3000W (3kW) and a peak pulse current of 102.7A, this device can handle high-energy surges. The operating temperature range spans -55°C to 175°C, making it suitable for harsh environments.
The SM30T21CAY is housed in a surface-mount DO-214AB (SMC) package, supporting standard SMD assembly processes. It is RoHS3 compliant and has an MSL of 1 (unlimited).
| Qty | Low | High |
|---|---|---|
| 1+ | $1.35 | $1.35 |
| 10+ | $1.09 | $1.09 |
| 100+ | $0.85 | $0.85 |
| 500+ | $0.69 | $0.69 |
| 1,000+ | $0.60 | $0.60 |
| 2,500+ | $0.55 | $0.55 |
| 5,000+ | $0.51 | $0.51 |
| 10,000+ | $0.48 | $0.48 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The reverse standoff voltage (V_RWM) is 18V.
The clamping voltage (V_C) is 29.2V.
The peak pulse power (P_PP) is 3000W (3kW).
It comes in a DO-214AB (SMC) surface mount package.
Yes, it is a bidirectional TVS diode.
The operating temperature range is -55°C to 175°C (TJ).
The peak pulse current (I_PP) is 102.7A.