
For Reference Only
Part Number | SM4T33AY |
OEMstron Part # | SM4T33AY |
Manufacturer | STMicroelectronics |
Category | Power › Circuit Protection › TVS - Diodes |
Description | TVS DIODE 28V 59V SMA |
Lifecycle | Active |
RoHS | No RoHS Information |
EDA/CAD Models | SM4T33AY PCB Footprint and Symbol |
Warehouses | USA, Europe, China, Hong Kong SAR |
Estimated Delivery | Mar 21 - Mar 26 (Choose Expedited Shipping) |
Warranty | Up to 1 year [Limited-Warranty]* |
Payment | ![]() |
Shipping | ![]() |
SM4T33AY Specifications
Part Number | SM4T33AY | |
Brand | STMicroelectronics | |
Lifecycle | Active | |
RoHS | No RoHS Information | |
Product Line | Power | |
Category | Circuit Protection | |
Subcategory | TVS - Diodes | |
Manufacturer | STMicroelectronics | |
Series | Automotive, AEC-Q101, SM4TY, TRANSIL™ | |
Type | Zener | |
Unidirectional Channels | 1 | |
Bidirectional Channels | - | |
Voltage - Reverse Standoff (Typ) | 28V | |
Voltage - Breakdown (Min) | 31.1V | |
Voltage - Clamping (Max) @ Ipp | 59V | |
Current - Peak Pulse (10/1000µs) | 39A (8/20µs) | |
Power - Peak Pulse | 400W | |
Power Line Protection | No | |
Applications | Automotive | |
Capacitance @ Frequency | - | |
Operating Temperature | -55°C ~ 150°C (TJ) | |
Mounting Type | Surface Mount | |
Package / Case | DO-214AC, SMA | |
Supplier Device Package | SMA (DO-214AC) |
SM4T33AY Documents

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Global Supply Chains - Reliable and Authorized Distributor Resources
Part Number | Description | Stock |
SM4T33AY D# SM4T33AY STMicroelectronics |
Diode TVS Single Uni-Dir 28V 400W 2-Pin SMA T/R - Tape and Reel (Alt: SM4T33AY) RoHS: Compliant
|
Americas - 0 |
Part Number | Description | Stock |
SM4T33AY D# SM4T33AY STMicroelectronics |
Diode TVS Single Uni-Dir 28V 400W 2-Pin SMA T/R (Alt: SM4T33AY) |
Europe - 65000 |
Part Number | Description | Stock |
SM4T33AY STMicroelectronics |
1251 |
Part Number | Description | Stock |
SM4T33AY STMicroelectronics |
DIODE, TVS, 400W, 32.7V, SMA, TVS Polarity:Unidirectional, Reverse Stand-Off Voltage Vrwm:28V, Breakdown Voltage Min:31.1V, Breakdown Voltage Max:34.3V, Clamping Voltage Vc Max:59V, Peak Pulse Current Ippm:39A, Diode Case , RoHS Compliant: Yes |
2797 |
Part Number | Description | Stock |
SM4T33AY D# 497-10920-1-ND STMicroelectronics |
TVS DIODE 28V 59V SMA |
4371 In Stock |
Part Number | Description | Stock |
SM4T33AY STMicroelectronics |
OEM/CM Immediate delivery |
879448 |
Part Number | Description | Stock |
SM4T33AY D# 511-SM4T33AY STMicroelectronics |
ESD Suppressors / TVS Diodes 400 W 2.3kW Transil 5V to 70V Uni RoHS: Compliant
|
2982 |
Part Number | Description | Stock |
SM4T33AY D# XSKDRABS0055264 STMicroelectronics |
SMA/Automotive 400 W Transil |
50000 |
Part Number | Description | Stock |
SM4T33AY D# 55X3316 STMicroelectronics |
DFD PROTECTION & FILTER RoHS: Not Compliant
Min Qty: 5000
Container: TAPE & REEL - FULL
|
0 |
Part Number | Description | Stock |
SM4T33AY D# NS-SM4T33AY STMicroelectronics |
OEM/CM ONLY |
7014 |
Part Number | Description | Stock |
SM4T33AY STMicroelectronics |
OEM/CM ONLY |
80016 |
Part Number | Description | Stock |
SM4T33AY STMicroelectronics |
IN stock Immediate delivery |
879433 |
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