
For Reference Only
Part Number | 1SMB120AT3 |
OEMstron Part # | 1SMB120AT3 |
Manufacturer | ON Semiconductor |
Category | Power › Circuit Protection › TVS - Diodes |
Description | TVS DIODE 120V 193V SMB |
Lifecycle | Obsolete |
RoHS | No RoHS Information |
EDA/CAD Models | 1SMB120AT3 PCB Footprint and Symbol |
Warehouses | USA, Europe, China, Hong Kong SAR |
Estimated Delivery | Mar 16 - Mar 21 (Choose Expedited Shipping) |
Warranty | Up to 1 year [Limited-Warranty]* |
Payment | ![]() |
Shipping | ![]() |
1SMB120AT3 Specifications
Part Number | 1SMB120AT3 | |
Brand | ON Semiconductor | |
Lifecycle | Obsolete | |
RoHS | No RoHS Information | |
Product Line | Power | |
Category | Circuit Protection | |
Subcategory | TVS - Diodes | |
Manufacturer | ON Semiconductor | |
Series | - | |
Type | Zener | |
Unidirectional Channels | 1 | |
Bidirectional Channels | - | |
Voltage - Reverse Standoff (Typ) | 120V | |
Voltage - Breakdown (Min) | 133V | |
Voltage - Clamping (Max) @ Ipp | 193V | |
Current - Peak Pulse (10/1000µs) | 3.1A | |
Power - Peak Pulse | 600W | |
Power Line Protection | No | |
Applications | General Purpose | |
Capacitance @ Frequency | 160pF @ 1MHz | |
Operating Temperature | -65°C ~ 150°C (TJ) | |
Mounting Type | Surface Mount | |
Package / Case | DO-214AA, SMB | |
Supplier Device Package | SMB |
1SMB120AT3 Documents

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Global Supply Chains - Reliable and Authorized Distributor Resources
Part Number | Description | Stock |
1SMB120AT3G D# V79:2366_23574367 Littelfuse Inc |
TVS Diode Single Uni-Dir 120V 600W Automotive 2-Pin SMB T/R RoHS: Compliant
|
Americas - 24150 |
Part Number | Description | Stock |
1SMB120AT3 ON Semiconductor |
785 | |
1SMB120AT3G ON Semiconductor |
2295 |
Part Number | Description | Stock |
1SMB120AT3G ON Semiconductor |
ZEN SMB TVS 600W 120V TR - Tape and Reel |
Contact Us |
1SMB120AT3 ON Semiconductor |
ZEN SMB TVS 600W 120V TR - Tape and Reel |
Contact Us |
Part Number | Description | Stock |
1SMB120AT3 D# 1SMB120AT3OSTR-ND ON Semiconductor |
TVS DIODE 120V 193V SMB |
Limited Supply - Call |
SZ1SMB120AT3G D# 18-SZ1SMB120AT3GTR-ND Littelfuse Inc |
ZEN TVS 600W 120V UNI DO-214AA T |
Temporarily Out of Stock |
1SMB120AT3G D# 1SMB120AT3GOSTR-ND Littelfuse Inc |
TVS DIODE 120V 193V SMB |
Limited Supply - Call |
Part Number | Description | Stock |
1SMB120AT3G ON Semiconductor |
OEM/CM Immediate delivery |
988000 |
Part Number | Description | Stock |
SZ1SMB120AT3G D# 576-SZ1SMB120AT3G Littelfuse Inc |
ESD Suppressors / TVS Diodes Zen TVS 600W 120V UNI DO-214AA TR13 RoHS: Compliant
|
2306 |
Part Number | Description | Stock |
SZ1SMB120AT3G D# 79AC7454 Littelfuse Inc |
Zen TVS 600W 120V UNI DO-214AA TR13 / TR RoHS: Not Compliant
Min Qty: 2500
Container: TAPE & REEL - FULL
|
0 |
Part Number | Description | Stock |
1SMB120AT3 D# NS-1SMB120AT3 ON Semiconductor |
OEM/CM ONLY |
2476 |
1SMB120AT3G D# NS-1SMB120AT3G ON Semiconductor |
OEM/CM ONLY |
10019 |
Part Number | Description | Stock |
1SMB120AT3 ON Semiconductor |
600 W, UNIDIRECTIONAL, SILICON, TVS DIODE |
8161 |
1SMB120AT3G ON Semiconductor |
600 W, UNIDIRECTIONAL, SILICON, TVS DIODE, DO-214AA |
1836 |
Part Number | Description | Stock |
1SMB120AT3G ON Semiconductor |
OEM/CM ONLY |
2516 |
1SMB120AT3 Motorola Semiconductor Products |
OEM/CM ONLY |
21985 |
Part Number | Description | Stock |
1SMB120AT3G ON Semiconductor |
IN stock Immediate delivery |
987985 |
Part Number | Description | Stock |
1SMB120AT3G ON Semiconductor |
shipping today |
119999 |
1SMB120AT3 ON Semiconductor |
shipping today |
4989 |
1SMB12.0AT3 ON Semiconductor |
shipping today |
553 |
Part Number | Description | Stock |
1SMB120AT3G D# 34387152 Littelfuse Inc |
TVS Diode Single Uni-Dir 120V 600W Automotive 2-Pin SMB T/R RoHS: Compliant
|
Americas - 24150 |
Part Number | Description | Stock |
1SMB120AT3GOSTR ON Semiconductor |
RFQ |
10516 |
1SMB120AT3GOSCT ON Semiconductor |
RFQ |
7132 |
1SMB120AT3 ON Semiconductor |
RFQ |
3290 |
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