
For Reference Only
Part Number | SM4T12CAY |
OEMstron Part # | SM4T12CAY |
Manufacturer | STMicroelectronics |
Category | Power › Circuit Protection › TVS - Diodes |
Description | TVS DIODE 10V 21.7V SMA |
Lifecycle | Active |
RoHS | No RoHS Information |
EDA/CAD Models | SM4T12CAY 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 | ![]() |
SM4T12CAY Specifications
Part Number | SM4T12CAY | |
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 | - | |
Bidirectional Channels | 1 | |
Voltage - Reverse Standoff (Typ) | 10V | |
Voltage - Breakdown (Min) | 11.1V | |
Voltage - Clamping (Max) @ Ipp | 21.7V | |
Current - Peak Pulse (10/1000µs) | 106A (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) |
SM4T12CAY Documents

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Global Supply Chains - Reliable and Authorized Distributor Resources
Part Number | Description | Stock |
SM4T12CAY D# E02:0323_04182953 STMicroelectronics |
TVS Diode Single Bi-Dir 10V 400W Automotive 2-Pin SMA T/R |
Europe - 10000 |
Part Number | Description | Stock |
SM4T12CAY D# SM4T12CAY STMicroelectronics |
Diode TVS Single Bi-Dir 10V 400W 2-Pin SMA T/R - Tape and Reel (Alt: SM4T12CAY) RoHS: Compliant
|
Americas - 0 |
Part Number | Description | Stock |
SM4T12CAY D# SM4T12CAY STMicroelectronics |
Diode TVS Single Bi-Dir 10V 400W 2-Pin SMA T/R (Alt: SM4T12CAY) RoHS: Compliant
|
Asia - 0 |
Part Number | Description | Stock |
SM4T12CAY D# SM4T12CAY STMicroelectronics |
Diode TVS Single Bi-Dir 10V 400W 2-Pin SMA T/R (Alt: SM4T12CAY) |
Europe - 0 |
Part Number | Description | Stock |
SM4T12CAY STMicroelectronics |
4975 |
Part Number | Description | Stock |
SM4T12CAY STMicroelectronics |
Min Qty 5000 |
10000 |
Part Number | Description | Stock |
SM4T12CAY D# 497-11791-1-ND STMicroelectronics |
TVS DIODE 10V 21.7V SMA |
3570 In Stock |
Part Number | Description | Stock |
SM4T12CAY D# 2327859 STMicroelectronics |
DIODE, TVS, 400W, 11.7V, SMA RoHS: Compliant
Min Qty: 5
Container: Each
|
1100 |
Part Number | Description | Stock |
SM4T12CAY STMicroelectronics |
RoHS: Compliant
pbFree: Yes
|
0 |
Part Number | Description | Stock |
SM4T12CAY STMicroelectronics |
OEM/CM Immediate delivery |
855000 |
Part Number | Description | Stock |
SM4T12CAY D# 511-SM4T12CAY STMicroelectronics |
ESD Suppressors / TVS Diodes 400 W 2.3kW Transil 5V to 70V Bi RoHS: Compliant
|
4270 |
Part Number | Description | Stock |
SM4T12CAY D# 97W2836 STMicroelectronics |
Transient Voltage Suppressor, TVS, AEC-Q101 Transil SM4TY Series, Bidirectional, 10 V, DO-214AC, 2 RoHS Compliant: Yes RoHS: Compliant
Min Qty: 5
Container: Bulk
|
1100 |
Part Number | Description | Stock |
SM4T12CAY D# NS-SM4T12CAY STMicroelectronics |
OEM/CM ONLY |
3136 |
Part Number | Description | Stock |
SM4T12CAY STMicroelectronics |
OEM/CM ONLY |
4991 |
Part Number | Description | Stock |
SM4T12CAY STMicroelectronics |
IN stock Immediate delivery |
854985 |
Part Number | Description | Stock |
SM4T12CAY D# 18934231 STMicroelectronics |
TVS Diode Single Bi-Dir 10V 400W Automotive 2-Pin SMA T/R |
Americas - 10000 |
Part Number | Description | Stock |
SM4T12CAY D# 2327859 STMicroelectronics |
DIODE, TVS, 400W, 11.7V, SMA RoHS: Compliant
Min Qty: 1
Container: Each
|
1200 |
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Quick Inquiry
In Stock | 203 - More on Order |
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Quote Limit | No Limit |
Lead-Time | To be Confirmed |
Minimum | 1 |
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100 | $ 0.0000 | $ 0.0000 |
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