
For Reference Only
Part Number | 1KSMBJ56 |
OEMstron Part # | 1KSMBJ56 |
Manufacturer | Littelfuse |
Category | Power › Circuit Protection › TVS - Diodes |
Description | TVS DIODE 45.4V 80.5V DO214AA |
Lifecycle | Obsolete |
RoHS | No RoHS Information |
EDA/CAD Models | 1KSMBJ56 PCB Footprint and Symbol |
Warehouses | USA, Europe, China, Hong Kong SAR |
Estimated Delivery | Mar 21 - Mar 26 (Choose Expedited Shipping) |
Warranty | Up to 1 year [Limited-Warranty]* |
Payment | ![]() |
Shipping | ![]() |
1KSMBJ56 Specifications
Part Number | 1KSMBJ56 | |
Brand | Littelfuse | |
Lifecycle | Obsolete | |
RoHS | No RoHS Information | |
Product Line | Power | |
Category | Circuit Protection | |
Subcategory | TVS - Diodes | |
Manufacturer | Littelfuse Inc. | |
Series | 1KSMBJ | |
Type | Zener | |
Unidirectional Channels | 1 | |
Bidirectional Channels | - | |
Voltage - Reverse Standoff (Typ) | 45.4V | |
Voltage - Breakdown (Min) | 50.4V | |
Voltage - Clamping (Max) @ Ipp | 80.5V | |
Current - Peak Pulse (10/1000µs) | 12.3A | |
Power - Peak Pulse | 1000W (1kW) | |
Power Line Protection | No | |
Applications | Telecom | |
Capacitance @ Frequency | - | |
Operating Temperature | -55°C ~ 150°C (TJ) | |
Mounting Type | Surface Mount | |
Package / Case | DO-214AA, SMB | |
Supplier Device Package | DO-214AA (SMBJ) |
1KSMBJ56 Documents

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Part Number | Description | Stock |
1KSMBJ56 Littelfuse Inc |
TVS DIODE 47.8VWM 77VC SMD |
Contact Us |
1KSMBJ56CA Littelfuse Inc |
TVS DIODE 47.8VWM 77VC SMD |
Contact Us |
1KSMBJ56A Littelfuse Inc |
TVS DIODE 47.8VWM 77VC SMD |
Contact Us |
Part Number | Description | Stock |
1KSMBJ56 D# 1KSMBJ56-ND Littelfuse Inc |
TVS DIODE 45.4V 80.5V DO214AA |
Limited Supply - Call |
1KSMBJ56CA D# 1KSMBJ56CA-ND Littelfuse Inc |
TVS DIODE 47.8V 77V DO214AA |
Limited Supply - Call |
1KSMBJ56A D# 1KSMBJ56A-ND Littelfuse Inc |
TVS DIODE 47.8V 77V DO214AA |
Limited Supply - Call |
Part Number | Description | Stock |
1KSMBJ56CA Littelfuse Inc |
OEM/CM Immediate delivery |
779448 |
1KSMBJ56A Littelfuse Inc |
OEM/CM Immediate delivery |
150000 |
Part Number | Description | Stock |
1KSMBJ56 D# NS-1KSMBJ56 Littelfuse Inc |
OEM/CM ONLY |
3263 |
Part Number | Description | Stock |
1KSMBJ56CA Littelfuse Inc |
IN stock Immediate delivery |
779433 |
1KSMBJ56A Littelfuse Inc |
IN stock Immediate delivery |
149985 |
Part Number | Description | Stock |
1KSMBJ56CA Littelfuse Inc |
shipping today |
149999 |
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