Semiconductors
Passive Components
Sensors
Power
Optoelectronics
For Reference Only
| Part Number | SM4T21AY |
| OEMstron Part # | SM4T21AY |
| Manufacturer | STMicroelectronics |
| Category | Power › Circuit Protection › TVS - Diodes |
| Description | TVS DIODE 18V 39.3V SMA |
| Lifecycle | Active |
| RoHS | No RoHS Information |
| EDA/CAD Models | SM4T21AY PCB Footprint and Symbol |
| Warehouses | USA, Europe, China, Hong Kong SAR |
| Estimated Delivery | Jan 21 - Jan 26 (Choose Expedited Shipping) |
| Warranty | Up to 1 year [Limited-Warranty]* |
| Payment |  |
| Shipping |  |
SM4T21AY Specifications
| Part Number | SM4T21AY | |
| 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) | 18V | |
| Voltage - Breakdown (Min) | 20V | |
| Voltage - Clamping (Max) @ Ipp | 39.3V | |
| Current - Peak Pulse (10/1000µs) | 59A (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) |
SM4T21AY Documents
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Global Supply Chains - Reliable and Authorized Distributor Resources
| Part Number | Description | Stock |
|
SM4T21AY D# V72:2272_17704999 STMicroelectronics |
TVS Diode Single Uni-Dir 18V 400W Automotive 2-Pin SMA T/R |
Americas - 4820 |
| Part Number | Description | Stock |
|
SM4T21AY D# SM4T21AY STMicroelectronics |
Diode TVS Single Uni-Dir 18V 400W 2-Pin SMA T/R - Tape and Reel (Alt: SM4T21AY) RoHS: Compliant
|
Americas - 0 |
| Part Number | Description | Stock |
|
SM4T21AY D# SM4T21AY STMicroelectronics |
Diode TVS Single Uni-Dir 18V 400W 2-Pin SMA T/R (Alt: SM4T21AY) RoHS: Compliant
|
Asia - 0 |
| Part Number | Description | Stock |
|
SM4T21AY D# SM4T21AY STMicroelectronics |
Diode TVS Single Uni-Dir 18V 400W 2-Pin SMA T/R (Alt: SM4T21AY) |
Europe - 5000 |
| Part Number | Description | Stock |
|
SM4T21AY STMicroelectronics |
DIODE, TVS, 400W, 21.1V, SMA |
4766 |
| Part Number | Description | Stock |
|
SM4T21AY D# 497-10910-1-ND STMicroelectronics |
TVS DIODE 18V 39.3V SMA |
4495 In Stock |
| Part Number | Description | Stock |
|
SM4T21AY STMicroelectronics |
In stock shipping within 2days |
5260 |
| Part Number | Description | Stock |
|
SM4T21AY D# 2327866 STMicroelectronics |
DIODE, TVS, 400W, 21.1V, SMA RoHS: Compliant
Min Qty: 5
Container: Each
|
3740 |
| Part Number | Description | Stock |
|
SM4T21AY STMicroelectronics |
OEM/CM Immediate delivery |
879448 |
| Part Number | Description | Stock |
|
SM4T21AY D# 511-SM4T21AY STMicroelectronics |
ESD Suppressors / TVS Diodes 400 W 2.3kW Transil 5V to 70V Uni RoHS: Compliant
|
5474 |
| Part Number | Description | Stock |
|
SM4T21AY D# XSKDRABV0057786 STMicroelectronics |
5000 |
| Part Number | Description | Stock |
|
SM4T21AY D# 97W2843 STMicroelectronics |
Transient Voltage Suppressor, TVS, AEC-Q101 Transil SM4TY Series, Unidirectional, 18 V, DO-214AC RoHS Compliant: Yes RoHS: Compliant
Min Qty: 5
Container: Bulk
|
3740 |
| Part Number | Description | Stock |
|
SM4T21AY D# NS-SM4T21AY STMicroelectronics |
OEM/CM ONLY |
7161 |
| Part Number | Description | Stock |
|
SM4T21AY STMicroelectronics |
OEM/CM ONLY |
8853 |
| Part Number | Description | Stock |
|
SM4T21AY STMicroelectronics |
IN stock Immediate delivery |
879433 |
| Part Number | Description | Stock |
|
SM4T21AY STMicroelectronics |
shipping today |
89999 |
| Part Number | Description | Stock |
|
SM4T21AY D# 33983269 STMicroelectronics |
TVS Diode Single Uni-Dir 18V 400W Automotive 2-Pin SMA T/R |
Americas - 4820 |
| Part Number | Description | Stock |
|
SM4T21AY D# 2327866 STMicroelectronics |
DIODE, TVS, 400W, 21.1V, SMA RoHS: Compliant
Min Qty: 1
Container: Each
|
3740 |
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Quick Inquiry
| In Stock | 7,194 - More on Order |
|---|---|
| Quote Limit | No Limit |
| Lead-Time | To be Confirmed |
| Minimum | 1 |
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Pricing (USD)
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1 | $ 0.0000 | $ 0.0000 |
| 100 | $ 0.0000 | $ 0.0000 |
| 500 | $ 0.0000 | $ 0.0000 |
| 1000 | $ 0.0000 | $ 0.0000 |
| 2500 | $ 0.0000 | $ 0.0000 |
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