
For Reference Only
Part Number | 1SMB12CAT3 |
OEMstron Part # | 1SMB12CAT3 |
Manufacturer | ON Semiconductor |
Category | Power › Circuit Protection › TVS - Diodes |
Description | TVS DIODE 12V 19.9V SMB |
Lifecycle | Obsolete |
RoHS | No RoHS Information |
EDA/CAD Models | 1SMB12CAT3 PCB Footprint and Symbol |
Warehouses | USA, Europe, China, Hong Kong SAR |
Estimated Delivery | Feb 24 - Mar 1 (Choose Expedited Shipping) |
Warranty | Up to 1 year [Limited-Warranty]* |
Payment | ![]() |
Shipping | ![]() |
1SMB12CAT3 Specifications
Part Number | 1SMB12CAT3 | |
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 | - | |
Bidirectional Channels | 1 | |
Voltage - Reverse Standoff (Typ) | 12V | |
Voltage - Breakdown (Min) | 13.3V | |
Voltage - Clamping (Max) @ Ipp | 19.9V | |
Current - Peak Pulse (10/1000µs) | 30.2A | |
Power - Peak Pulse | 600W | |
Power Line Protection | No | |
Applications | General Purpose | |
Capacitance @ Frequency | 680pF @ 1MHz | |
Operating Temperature | -65°C ~ 150°C (TJ) | |
Mounting Type | Surface Mount | |
Package / Case | DO-214AA, SMB | |
Supplier Device Package | SMB |
1SMB12CAT3 Documents

Industry Leaders in Quality
Cooperation comes from trust,
And trust is based on quality.
Global Supply Chains - Reliable and Authorized Distributor Resources
Part Number | Description | Stock |
SZ1SMB12CAT3G D# V36:1790_14070961 Littelfuse Inc |
TVS Diode Single Bi-Dir 12V 600W Automotive 2-Pin SMB T/R |
Americas - 0 |
Part Number | Description | Stock |
1SMB12CAT3G D# 1SMB12CAT3G ON Semiconductor |
Diode TVS Single Bi-Dir 12V 600W 2-Pin SMB T/R - Bulk (Alt: 1SMB12CAT3G) RoHS: Compliant
|
Americas - 64413 |
Part Number | Description | Stock |
1SMB12CAT3 ON Semiconductor |
2000 |
Part Number | Description | Stock |
1SMB12CAT3G ON Semiconductor |
TVS DIODE, 600W, 12V, SMB |
380 |
1SMB12CAT3 ON Semiconductor |
TVS DIODE, 600W, 12V, SMB |
380 |
Part Number | Description | Stock |
1SMB12CAT3 D# 1SMB12CAT3OSTR-ND ON Semiconductor |
TVS DIODE 12V 19.9V SMB |
Limited Supply - Call |
SZ1SMB12CAT3G D# F11538TR-ND Littelfuse Inc |
TVS DIODE 12V 19.9V SMB |
Temporarily Out of Stock |
1SMB12CAT3G D# 2156-1SMB12CAT3G-ND Rochester Electronics LLC |
TVS, 600W, 12V, BIDIRECTIONAL |
64413 In Stock |
Part Number | Description | Stock |
1SMB12CAT3G ON Semiconductor |
OEM/CM Immediate delivery |
988000 |
Part Number | Description | Stock |
SZ1SMB12CAT3G D# 863-SZ1SMB12CAT3G Littelfuse Inc |
ESD Suppressors / TVS Diodes 12V 600W BI-DIR SZ1SMB AEC-Q101 RoHS: Compliant
|
528 |
Part Number | Description | Stock |
SZ1SMB12CAT3G D# 34AC6344 Littelfuse Inc |
Zen TVS 600W 12V BI DO-214AA TR13 / TR RoHS Compliant: Yes RoHS: Compliant
Min Qty: 2500
Container: TAPE & REEL - FULL
|
0 |
Part Number | Description | Stock |
1SMB12CAT3 D# NS-1SMB12CAT3 ON Semiconductor |
OEM/CM ONLY |
9848 |
1SMB12CAT3G D# NS-1SMB12CAT3G ON Semiconductor |
OEM/CM ONLY |
5890 |
Part Number | Description | Stock |
1SMB12CAT3 Motorola Semiconductor Products |
Transient Suppressor Diode, Single, Bi-Directional, 12 Volt, DO-214AA / SMB |
35 |
Part Number | Description | Stock |
1SMB12CAT3 D# 1SMB12CAT3 ON Semiconductor |
Semiconductor |
12204 |
Part Number | Description | Stock |
1SMB12CAT3G ON Semiconductor |
Trans Voltage Suppressor Diode, 600W, 12V, Bidirectional, DO-214AA RoHS: Compliant
|
64413 |
Part Number | Description | Stock |
1SMB12CAT3 Motorola Semiconductor Products |
OEM/CM ONLY |
44770 |
1SMB12CAT3G ON Semiconductor |
OEM/CM ONLY |
3134 |
Part Number | Description | Stock |
1SMB12CAT3G ON Semiconductor |
IN stock Immediate delivery |
987985 |
Part Number | Description | Stock |
SZ1SMB12CAT3G Littelfuse Inc |
ESD Suppressors / TVS Diodes 12V 600W BI-DIR SZ1SMB AEC-Q101 |
Americas - 0 |
Part Number | Description | Stock |
1SMB12CAT3G ON Semiconductor |
shipping today |
240 |
Part Number | Description | Stock |
1SMB12CAT3G mfr |
RFQ |
1809 |
1SMB12CAT3GOSCT ON Semiconductor |
RFQ |
5728 |
1SMB12CAT3GOSTR ON Semiconductor |
RFQ |
7705 |
Part Number | Description | Stock |
1SMB12CAT3G. D# 1890866 Littelfuse Inc |
RoHS: Compliant
Min Qty: 2500
Container: Reel
|
0 |
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Quick Inquiry
In Stock | 124 - More on Order |
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Quote Limit | No Limit |
Lead-Time | Can Ship Immediately |
Minimum | 1 |
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100 | $ 0.0000 | $ 0.0000 |
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