SM4T28CAY · TVS SMA(DO-214AC)
SM4T28CAY (TVS SMA(DO-214AC) from STMicroelectronics) comes in a SMA(DO-214AC) package. Reference unit price: ¥3.1181, minimum order 1 piece. Availability: In stock. Shenzhen Kewei Technology Co., Ltd. supplies this part from Huaqiangbei, Shenzhen, with tiered pricing, small-batch support and full BOM kitting. Prices and lead times are confirmed on inquiry.
| Part number | SM4T28CAY |
| Manufacturer | STMicroelectronics |
| Description | TVS SMA(DO-214AC) |
| Package | SMA(DO-214AC) |
| Category | Diodes & Transistors / TVS & Zener Diodes |
| Reference price | ¥¥3.1181 |
| Min. order | 1 pcs |
| Availability | In stock |
| Reference stock | 1,144 pcs |
SM4T28CAY tiered pricing (reference)
| Quantity | Reference unit price | Lead time |
|---|---|---|
| 1 pcs and up | ¥3.1181 | In stock |
| 15000 pcs and up | ¥2.813 | In stock |
SM4T28CAY specifications
| Clamping Voltage | 50V |
| Peak Pulse Current (Ipp) | 50A@8/20us |
| Peak Pulse Power Dissipation (Ppp) | 2.3kW@8/20us |
| Voltage - Breakdown | 28.1V |
| Polarity | Bidirectional |
| Reverse Stand-Off Voltage (Vrwm) | 24V |
| Operating Temperature | -55℃~+150℃ |
| Channels | 1 |
| type | TVS |
About the TVS SMA(DO-214AC)
STMicroelectronics 50V Clamp 46A (8/20µs) Ipp Tvs Diode Surface Mount DO-214AC (SMA). In stock — 1,144 pcs available.
SM4T28CAY — frequently asked questions
Reference availability: 1,144 pcs, In stock. Stock and lead time are confirmed on inquiry — please contact our sales team for the latest status before ordering.
Reference unit price is ¥3.1181, minimum order 1 piece. Tiered pricing: 1 pcs and up: ¥3.1181, 15000 pcs and up: ¥2.813. Send us your required quantity for a firm quotation.
SM4T28CAY is manufactured by STMicroelectronics in a SMA(DO-214AC) package, filed under Diodes & Transistors / TVS & Zener Diodes. STMicroelectronics 50V Clamp 46A (8/20µs) Ipp Tvs Diode Surface Mount DO-214AC (SMA). In stock — 1,144 pcs available.
The minimum order quantity for SM4T28CAY is 1 pcs. We support small-batch trial runs as well as volume kitting, and can supply full reels, cut tape or loose parts.
Yes. Send us the original part number or the key parameters (Clamping Voltage, Peak Pulse Current (Ipp), Peak Pulse Power Dissipation (Ppp)) and we will come back with pin-compatible alternatives and a quotation.
Call or WeChat +86 191 2521 1182, email 19125211182@163.com, or upload your BOM on our BOM sourcing page. We normally reply with a quotation within two hours.
Yes. We are based in Huaqiangbei, Shenzhen and ship worldwide by express courier. Tell us your destination and we will quote shipping with the parts.
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