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| Distributor | Stock | Pricing | MOQ | PKG | Lead Time | Date Code | On Order Quantity | On Order Delivery | |
|---|---|---|---|---|---|---|---|---|---|
|
20,000 pcs
|
20000 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 | |
| Industrial Grade | |
| Medical Grade | |
| Military Grade | |
| Mounting Type | |
| Operating Temperature | |
| Power | |
| Power Line Protection | |
| SVHC Present | |
| Supplier Device Package | |
| Tape & Reel | |
| Type | |
| Voltage |
The SM4T18CAY is a bidirectional Zener TVS diode designed for automotive applications. It provides transient voltage suppression with a maximum clamping voltage of 32.5V and a peak pulse power rating of 400W. The device can handle a peak pulse current of 71A under an 8/20µs waveform.
This TVS diode is surface-mountable in a DO-214AC (SMA) package, making it suitable for automated assembly. It operates over a junction temperature range of -55°C to 150°C. The bidirectional configuration allows protection for both positive and negative transients.
Designed for automotive use, the SM4T18CAY meets the reliability requirements of the automotive industry. It is RoHS3 compliant and has an MSL of Level 1 (unlimited). The part is manufactured by STMicroelectronics, a leading semiconductor supplier.
| Qty | Low | High |
|---|---|---|
| 1+ | $1.53 | $1.53 |
| 10+ | $0.96 | $0.96 |
| 100+ | $0.64 | $0.64 |
| 500+ | $0.50 | $0.50 |
| 1,000+ | $0.44 | $0.44 |
| 2,500+ | $0.38 | $0.38 |
| 5,000+ | $0.35 | $0.35 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
32.5V maximum.
71A under 8/20µs waveform.
400W.
Bidirectional.
DO-214AC (SMA) surface mount package.
-55°C to 150°C (junction temperature).
Yes, it is designed for automotive applications.