SMBJ120A Transient Voltage Suppressor Diode - LITTLEFUSE
The SMBJ120A is a high-performance Transient Voltage Suppressor (TVS) diode designed for circuit protection applications. Manufactured by LITTLEFUSE in China (COO: CN), this device provides reliable suppression of voltage spikes and transients, safeguarding sensitive electronic components.
This TVS diode is ideal for protecting electronic circuits from voltage transients caused by lightning, power surges, and other transient events. Its high peak pulse power capability ensures robust circuit protection in various electronic systems.
Additional Information
For more detailed specifications and usage guidelines, please refer to the datasheet linked above.
Note: Datasheet was not processed; please search the internet for the part number SMBJ120A for more details.
Note: The product image displayed is a standard reference image. Actual product appearance may vary. For the most accurate and up-to-date representation, we recommend searching the part number online.
First of all, I appreciate the nice packing. The product served its purpose. But there is no response IF we ring up the number given by you is not at all responsive. which puts us in tension.
I recently orderd few screws from their website and they were delivered before time and the quality of the acrews is great and prices are also reasonable. Highly recommended
{"id":10008820449597,"title":"SMBJ120A","handle":"smbj120a","description":"\u003ch3\u003eSMBJ120A Transient Voltage Suppressor Diode - LITTLEFUSE\u003c\/h3\u003e\n\n\u003cp\u003eThe \u003cstrong\u003eSMBJ120A\u003c\/strong\u003e is a high-performance Transient Voltage Suppressor (TVS) diode designed for circuit protection applications. Manufactured by \u003cstrong\u003eLITTLEFUSE\u003c\/strong\u003e in China (COO: CN), this device provides reliable suppression of voltage spikes and transients, safeguarding sensitive electronic components.\u003c\/p\u003e\n\n\u003ch3\u003eProduct Features:\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003ePeak Pulse Power Dissipation: 600W\u003c\/li\u003e\n \u003cli\u003eMaximum Reverse Working Voltage (V(RWM)): 120V\u003c\/li\u003e\n \u003cli\u003eRoHS Compliant: Yes\u003c\/li\u003e\n \u003cli\u003ePackage Type: Not specified\u003c\/li\u003e\n \u003cli\u003eProduct Category: Circuit Protection | ESD Suppressors \/ TVS Diodes\u003c\/li\u003e\n \u003cli\u003ePart Number: SMBJ120A\u003c\/li\u003e\n \u003cli\u003eUOM: Each (EA)\u003c\/li\u003e\n \u003cli\u003eECCN: EAR99\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications:\u003c\/h3\u003e\n\u003ctable border=\"1\" cellpadding=\"5\" cellspacing=\"0\"\u003e\n \u003ctr\u003e\n \u003cth\u003eParameter\u003c\/th\u003e\n \u003cth\u003eValue\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003ePeak Power Dissipation\u003c\/td\u003e\n \u003ctd\u003e600W\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMaximum Reverse Working Voltage (V(RWM))\u003c\/td\u003e\n \u003ctd\u003e120V\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eRoHS Compliance\u003c\/td\u003e\n \u003ctd\u003eYes\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003ePart Number\u003c\/td\u003e\n \u003ctd\u003eSMBJ120A\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eManufacturer\u003c\/td\u003e\n \u003ctd\u003eLITTLEFUSE\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eCountry of Origin\u003c\/td\u003e\n \u003ctd\u003eCN\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eDatasheet\u003c\/td\u003e\n \u003ctd\u003e\u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-lf\/lf-smbj120a.pdf\" target=\"_blank\"\u003eDownload Datasheet\u003c\/a\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eApplication\u003c\/h3\u003e\n\u003cp\u003eThis TVS diode is ideal for protecting electronic circuits from voltage transients caused by lightning, power surges, and other transient events. Its high peak pulse power capability ensures robust circuit protection in various electronic systems.\u003c\/p\u003e\n\n\u003ch3\u003eAdditional Information\u003c\/h3\u003e\n\u003cp\u003eFor more detailed specifications and usage guidelines, please refer to the datasheet linked above.\u003c\/p\u003e\n\n\u003cp\u003e\u003cem\u003eNote: Datasheet was not processed; please search the internet for the part number SMBJ120A for more details.\u003c\/em\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eNote: The product image displayed is a standard reference image. Actual product appearance may vary. For the most accurate and up-to-date representation, we recommend searching the part number online.\u003c\/strong\u003e\u003c\/p\u003e","published_at":"2025-08-08T08:13:32+05:30","created_at":"2025-08-08T08:13:32+05:30","vendor":"Waldom Electonics","type":"Circuit Protection","tags":["STD_IMG","WLDM"],"price":1247,"price_min":1247,"price_max":1247,"available":false,"price_varies":false,"compare_at_price":null,"compare_at_price_min":0,"compare_at_price_max":0,"compare_at_price_varies":false,"variants":[{"id":50562083782973,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"SMBJ120A","requires_shipping":true,"taxable":true,"featured_image":null,"available":false,"name":"SMBJ120A","public_title":null,"options":["Default Title"],"price":1247,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"SMBJ120A","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/fbe811dc-181f-41c1-ab5a-dc3410446d1d_c0e20248-68ef-4244-b7a1-a4119de086b5.jpg?v=1754621012"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/fbe811dc-181f-41c1-ab5a-dc3410446d1d_c0e20248-68ef-4244-b7a1-a4119de086b5.jpg?v=1754621012","options":["Title"],"media":[{"alt":null,"id":45722568524093,"position":1,"preview_image":{"aspect_ratio":1.0,"height":1024,"width":1024,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/fbe811dc-181f-41c1-ab5a-dc3410446d1d_c0e20248-68ef-4244-b7a1-a4119de086b5.jpg?v=1754621012"},"aspect_ratio":1.0,"height":1024,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/fbe811dc-181f-41c1-ab5a-dc3410446d1d_c0e20248-68ef-4244-b7a1-a4119de086b5.jpg?v=1754621012","width":1024}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eSMBJ120A Transient Voltage Suppressor Diode - LITTLEFUSE\u003c\/h3\u003e\n\n\u003cp\u003eThe \u003cstrong\u003eSMBJ120A\u003c\/strong\u003e is a high-performance Transient Voltage Suppressor (TVS) diode designed for circuit protection applications. Manufactured by \u003cstrong\u003eLITTLEFUSE\u003c\/strong\u003e in China (COO: CN), this device provides reliable suppression of voltage spikes and transients, safeguarding sensitive electronic components.\u003c\/p\u003e\n\n\u003ch3\u003eProduct Features:\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003ePeak Pulse Power Dissipation: 600W\u003c\/li\u003e\n \u003cli\u003eMaximum Reverse Working Voltage (V(RWM)): 120V\u003c\/li\u003e\n \u003cli\u003eRoHS Compliant: Yes\u003c\/li\u003e\n \u003cli\u003ePackage Type: Not specified\u003c\/li\u003e\n \u003cli\u003eProduct Category: Circuit Protection | ESD Suppressors \/ TVS Diodes\u003c\/li\u003e\n \u003cli\u003ePart Number: SMBJ120A\u003c\/li\u003e\n \u003cli\u003eUOM: Each (EA)\u003c\/li\u003e\n \u003cli\u003eECCN: EAR99\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications:\u003c\/h3\u003e\n\u003ctable border=\"1\" cellpadding=\"5\" cellspacing=\"0\"\u003e\n \u003ctr\u003e\n \u003cth\u003eParameter\u003c\/th\u003e\n \u003cth\u003eValue\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003ePeak Power Dissipation\u003c\/td\u003e\n \u003ctd\u003e600W\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMaximum Reverse Working Voltage (V(RWM))\u003c\/td\u003e\n \u003ctd\u003e120V\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eRoHS Compliance\u003c\/td\u003e\n \u003ctd\u003eYes\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003ePart Number\u003c\/td\u003e\n \u003ctd\u003eSMBJ120A\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eManufacturer\u003c\/td\u003e\n \u003ctd\u003eLITTLEFUSE\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eCountry of Origin\u003c\/td\u003e\n \u003ctd\u003eCN\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eDatasheet\u003c\/td\u003e\n \u003ctd\u003e\u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-lf\/lf-smbj120a.pdf\" target=\"_blank\"\u003eDownload Datasheet\u003c\/a\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eApplication\u003c\/h3\u003e\n\u003cp\u003eThis TVS diode is ideal for protecting electronic circuits from voltage transients caused by lightning, power surges, and other transient events. Its high peak pulse power capability ensures robust circuit protection in various electronic systems.\u003c\/p\u003e\n\n\u003ch3\u003eAdditional Information\u003c\/h3\u003e\n\u003cp\u003eFor more detailed specifications and usage guidelines, please refer to the datasheet linked above.\u003c\/p\u003e\n\n\u003cp\u003e\u003cem\u003eNote: Datasheet was not processed; please search the internet for the part number SMBJ120A for more details.\u003c\/em\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eNote: The product image displayed is a standard reference image. Actual product appearance may vary. For the most accurate and up-to-date representation, we recommend searching the part number online.\u003c\/strong\u003e\u003c\/p\u003e"}