
For Reference Only
Part Number | 1SMB18CAT3 |
OEMstron Part # | 1SMB18CAT3 |
Manufacturer | ON Semiconductor |
Category | Power › Circuit Protection › TVS - Diodes |
Description | TVS DIODE 18V 29.2V SMB |
Lifecycle | Obsolete |
RoHS | No RoHS Information |
EDA/CAD Models | 1SMB18CAT3 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 | ![]() |
1SMB18CAT3 Specifications
Part Number | 1SMB18CAT3 | |
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) | 18V | |
Voltage - Breakdown (Min) | 20V | |
Voltage - Clamping (Max) @ Ipp | 29.2V | |
Current - Peak Pulse (10/1000µs) | 20.5A | |
Power - Peak Pulse | 600W | |
Power Line Protection | No | |
Applications | General Purpose | |
Capacitance @ Frequency | 465pF @ 1MHz | |
Operating Temperature | -65°C ~ 150°C (TJ) | |
Mounting Type | Surface Mount | |
Package / Case | DO-214AA, SMB | |
Supplier Device Package | SMB |
1SMB18CAT3 Documents

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Global Supply Chains - Reliable and Authorized Distributor Resources
Part Number | Description | Stock |
SZ1SMB18CAT3G D# P40:2555_16316050 Littelfuse Inc |
TVS Diode Single Bi-Dir 18V 600W Automotive 2-Pin SMB T/R |
Europe - 7500 |
Part Number | Description | Stock |
1SMB18CAT3G ON Semiconductor |
1115 | |
1SMB18CAT3 ON Semiconductor |
5514 |
Part Number | Description | Stock |
1SMB18CAT3G ON Semiconductor |
ZEN SMB TVS CLP 600W 18V - Tape and Reel |
Contact Us |
1SMB18CAT3 ON Semiconductor |
ZEN SMB TVS CLP 600W 18V - Tape and Reel |
Contact Us |
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1SMB18CAT3G Littelfuse Inc |
Plastic Surface Mount Zener Overvoltage Transienc Suppressor |
17 |
Part Number | Description | Stock |
1SMB18CAT3G D# 1SMB18CAT3GOSTR-ND Littelfuse Inc |
TVS DIODE 18V 29.2V SMB |
Limited Supply - Call |
SZ1SMB18CAT3G D# F11551CT-ND Littelfuse Inc |
TVS DIODE 18V 29.2V SMB |
3744 In Stock |
1SMB18CAT3 D# 1SMB18CAT3OSTR-ND ON Semiconductor |
TVS DIODE 18V 29.2V SMB |
Limited Supply - Call |
Part Number | Description | Stock |
SZ1SMB18CAT3G Littelfuse Inc |
12694 |
Part Number | Description | Stock |
1SMB18CAT3 ON Semiconductor |
In stock |
5514 |
Part Number | Description | Stock |
1SMB18CAT3G ON Semiconductor |
OEM/CM Immediate delivery |
988000 |
Part Number | Description | Stock |
SZ1SMB18CAT3G D# 863-SZ1SMB18CAT3G Littelfuse Inc |
ESD Suppressors / TVS Diodes 18V 600W BI-DIR SZ1SMB AEC-Q101 RoHS: Compliant
|
3164 |
Part Number | Description | Stock |
SZ1SMB18CAT3G D# 34AC6354 Littelfuse Inc |
Zen TVS 600W 18V BI DO-214AA TR13 / TR RoHS Compliant: Yes RoHS: Compliant
Min Qty: 2500
Container: TAPE & REEL - FULL
|
0 |
Part Number | Description | Stock |
1SMB18CAT3 D# NS-1SMB18CAT3 ON Semiconductor |
OEM/CM ONLY |
2179 |
1SMB18CAT3G D# NS-1SMB18CAT3G ON Semiconductor |
OEM/CM ONLY |
1396 |
Part Number | Description | Stock |
1SMB18CAT3 ON Semiconductor |
Transient Suppressor Diode, Single, Bi-Directional, 18 Volt, DO-214AA / SMB |
1073 |
1SMB18CAT3G ON Semiconductor |
Transient Suppressor Diode, Dual, Bi-Directional, Center Tapped, 18 Volt, DO-214AA / SMB |
892 |
Part Number | Description | Stock |
1SMB18CAT3G ON Semiconductor |
OEM/CM ONLY |
4137 |
1SMB18CAT3 ON Semiconductor |
OEM/CM ONLY |
20955 |
Part Number | Description | Stock |
1SMB18CAT3G ON Semiconductor |
IN stock Immediate delivery |
987985 |
Part Number | Description | Stock |
SZ1SMB18CAT3G Littelfuse Inc |
ESD Suppressors / TVS Diodes 18V 600W BI-DIR SZ1SMB AEC-Q101 |
Americas - 0 |
Part Number | Description | Stock |
1SMB18CAT3G ON Semiconductor |
shipping today |
41 |
Part Number | Description | Stock |
SZ1SMB18CAT3G D# 38848834 Littelfuse Inc |
TVS Diode Single Bi-Dir 18V 600W Automotive 2-Pin SMB T/R |
Americas - 3772 |
Part Number | Description | Stock |
1SMB18CAT3 ON Semiconductor |
RFQ |
2314 |
1SMB18CAT3GOSCT ON Semiconductor |
RFQ |
11862 |
1SMB18CAT3GOSTR ON Semiconductor |
RFQ |
5153 |
Part Number | Description | Stock |
1SMB18CAT3G Littelfuse Inc |
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2476 |
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