
For Reference Only
Part Number | 1SMB45CAT3G |
OEMstron Part # | 1SMB45CAT3G |
Manufacturer | Littelfuse |
Category | Power › Circuit Protection › TVS - Diodes |
Description | TVS DIODE 45V 72.2V SMB |
Lifecycle | Obsolete |
RoHS | No RoHS Information |
EDA/CAD Models | 1SMB45CAT3G PCB Footprint and Symbol |
Warehouses | USA, Europe, China, Hong Kong SAR |
Estimated Delivery | Mar 17 - Mar 22 (Choose Expedited Shipping) |
Warranty | Up to 1 year [Limited-Warranty]* |
Payment | ![]() |
Shipping | ![]() |
1SMB45CAT3G Specifications
Part Number | 1SMB45CAT3G | |
Brand | Littelfuse | |
Lifecycle | Obsolete | |
RoHS | No RoHS Information | |
Product Line | Power | |
Category | Circuit Protection | |
Subcategory | TVS - Diodes | |
Manufacturer | Littelfuse Inc. | |
Series | - | |
Type | Zener | |
Unidirectional Channels | - | |
Bidirectional Channels | 1 | |
Voltage - Reverse Standoff (Typ) | 45V | |
Voltage - Breakdown (Min) | 50V | |
Voltage - Clamping (Max) @ Ipp | 72.2V | |
Current - Peak Pulse (10/1000µs) | 8.3A | |
Power - Peak Pulse | 600W | |
Power Line Protection | No | |
Applications | General Purpose | |
Capacitance @ Frequency | 200pF @ 1MHz | |
Operating Temperature | -65°C ~ 150°C (TJ) | |
Mounting Type | Surface Mount | |
Package / Case | DO-214AA, SMB | |
Supplier Device Package | SMB |
1SMB45CAT3G Documents

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Global Supply Chains - Reliable and Authorized Distributor Resources
Part Number | Description | Stock |
SZ1SMB45CAT3G D# V36:1790_14070968 Littelfuse Inc |
TVS Diode Single Bi-Dir 45V 600W Automotive 2-Pin SMB T/R |
Americas - 0 |
Part Number | Description | Stock |
1SMB45AT3G D# 1SMB45AT3G ON Semiconductor |
Diode TVS Single Uni-Dir 45V 600W 2-Pin SMB T/R - Bulk (Alt: 1SMB45AT3G) RoHS: Compliant
|
Americas - 7222 |
1SMB45CAT3G D# 1SMB45CAT3G ON Semiconductor |
Diode TVS Single Bi-Dir 45V 600W 2-Pin SMB T/R - Bulk (Alt: 1SMB45CAT3G) RoHS: Compliant
|
Americas - 8875 |
Part Number | Description | Stock |
1SMB45CAT3G ON Semiconductor |
ZEN SMB TVS CLP 600W 45V - Tape and Reel |
Contact Us |
1SMB45AT3G ON Semiconductor |
ZEN SMB TVS 600W 45V TR - Tape and Reel |
Contact Us |
Part Number | Description | Stock |
1SMB45CAT3G ON Semiconductor |
Trans Voltage Suppressor Diode, 600W, 45V V(RWM), Bidirectional, 1 Element, Silicon RoHS: Compliant
|
Europe - 1885 |
Part Number | Description | Stock |
SZ1SMB45CAT3G D# F11565CT-ND Littelfuse Inc |
TVS DIODE 45V 72.2V SMB |
3229 In Stock |
1SMB45AT3G D# 2156-1SMB45AT3G-ND Rochester Electronics LLC |
TVS DIODE 45V 72.7V 425TEPBGA I |
7222 In Stock |
1SMB45CAT3G D# 2156-1SMB45CAT3G-ND Rochester Electronics LLC |
TVS DIODE 45V 72.2V 425TEPBGA I |
8875 In Stock |
Part Number | Description | Stock |
1SMB45AT3G ON Semiconductor |
OEM/CM Immediate delivery |
988000 |
1SMB45CAT3G ON Semiconductor |
OEM/CM Immediate delivery |
988000 |
Part Number | Description | Stock |
SZ1SMB45CAT3G D# 863-SZ1SMB45CAT3G Littelfuse Inc |
ESD Suppressors / TVS Diodes 45V 600W BI-DIR SZ1SMB AEC-Q101 RoHS: Compliant
|
2500 |
1SMB45AT3G D# 863-1SMB45AT3G Littelfuse Inc |
ESD Suppressors / TVS Diodes 45V 600W Unidirectional RoHS: Compliant
|
279 |
Part Number | Description | Stock |
SZ1SMB45CAT3G D# 34AC6373 Littelfuse Inc |
Zen TVS 600W 45V BI DO-214AA TR13 / TR RoHS Compliant: Yes RoHS: Compliant
Min Qty: 2500
Container: TAPE & REEL - FULL
|
0 |
Part Number | Description | Stock |
1SMB45AT3G D# NS-1SMB45AT3G ON Semiconductor |
OEM/CM ONLY |
8491 |
1SMB45CAT3G D# NS-1SMB45CAT3G ON Semiconductor |
OEM/CM ONLY |
5697 |
Part Number | Description | Stock |
1SMB45CAT3G ON Semiconductor |
Trans Voltage Suppressor Diode, 600W, 45V, Bidirectional RoHS: Compliant
|
8875 |
1SMB45AT3G ON Semiconductor |
Trans Voltage Suppressor Diode, 600W, 45V, Unidirectional, DO-214AA RoHS: Compliant
|
7222 |
Part Number | Description | Stock |
1SMB45CAT3G ON Semiconductor |
OEM/CM ONLY |
5016 |
1SMB45AT3G ON Semiconductor |
OEM/CM ONLY |
5016 |
Part Number | Description | Stock |
1SMB45CAT3G ON Semiconductor |
IN stock Immediate delivery |
987985 |
1SMB45AT3G ON Semiconductor |
IN stock Immediate delivery |
987985 |
Part Number | Description | Stock |
SZ1SMB45CAT3G Littelfuse Inc |
ESD Suppressors / TVS Diodes 45V 600W BI-DIR SZ1SMB AEC-Q101 |
Americas - 0 |
Part Number | Description | Stock |
1SMB45CAT3G ON Semiconductor |
shipping today |
99799 |
1SMB45AT3G ON Semiconductor |
shipping today |
121 |
Part Number | Description | Stock |
1SMB45CAT3G mfr |
RFQ |
2939 |
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