Diodes & Transistors TVS & Zener Diodes · ST

SM4T28AY · TVS SMA(DO-214AC)

SM4T28AY (TVS SMA(DO-214AC) from STMicroelectronics) comes in a SMA(DO-214AC) package. Reference unit price: ¥3.001, 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.

SM4T28AY TVS SMA(DO-214AC)
Part numberSM4T28AY
ManufacturerSTMicroelectronics
DescriptionTVS SMA(DO-214AC)
PackageSMA(DO-214AC)
CategoryDiodes & Transistors / TVS & Zener Diodes
Reference price¥¥3.001
Min. order1 pcs
AvailabilityIn stock
Reference stock855 pcs

SM4T28AY tiered pricing (reference)

QuantityReference unit priceLead time
1 pcs and up¥3.001In stock
15000 pcs and up¥2.7047In stock

SM4T28AY specifications

Clamping Voltage50V
Peak Pulse Current (Ipp)46A@8/20us
Peak Pulse Power Dissipation (Ppp)2.3kW@8/20us
Voltage - Breakdown29.5V
PolarityUnidirectional
Reverse Stand-Off Voltage (Vrwm)24V
Operating Temperature-55℃~+150℃
Channels1
typeTVS

About the TVS SMA(DO-214AC)

STMicroelectronics 50V Clamp 46A (8/20µs) Ipp Tvs Diode Surface Mount DO-214AC (SMA). In stock — 855 pcs available.

SM4T28AY — frequently asked questions

Is SM4T28AY in stock?

Reference availability: 855 pcs, In stock. Stock and lead time are confirmed on inquiry — please contact our sales team for the latest status before ordering.

How much does SM4T28AY cost?

Reference unit price is ¥3.001, minimum order 1 piece. Tiered pricing: 1 pcs and up: ¥3.001, 15000 pcs and up: ¥2.7047. Send us your required quantity for a firm quotation.

What package and brand is SM4T28AY?

SM4T28AY 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 — 855 pcs available.

What is the minimum order quantity for SM4T28AY?

The minimum order quantity for SM4T28AY is 1 pcs. We support small-batch trial runs as well as volume kitting, and can supply full reels, cut tape or loose parts.

Can you suggest an alternative part for SM4T28AY?

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.

How do I request a quote for SM4T28AY?

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.

Do you ship overseas?

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.

Related TVS & Zener Diodes parts

Need SM4T28AY?

Genuine parts · small-batch trial runs · full BOM kitting

Related pages

About pricing and stock: Prices, quantities and lead times shown on this page are for reference only. Component pricing fluctuates and we carry a very large number of part numbers — please confirm with our sales team for a firm quotation.