Eaton Electronics SMF Series 51V TVS Diode (Part Number: SMFE51A)
The Eaton SMF Series 51V Transient Voltage Suppressor (TVS) diode is a high-performance, uni-directional device designed for protecting electronic circuits from voltage transients. Manufactured by Eaton Electronics in China, this device offers reliable surge suppression in various applications.
Product Features
Low profile SOD-123FL package for surface-mounted applications
Excellent clamping capability to safeguard sensitive electronics
200 W peak pulse power capability at 10/1000 μs waveform
Typical reverse leakage current less than 1 μA above 10 V
Fast response time: typically less than 1.0 ps from 0 V to VBR minimum
High temperature reflow soldering capability: +260 °C / 40 s at terminal
UL 94 V-0 flammability rating plastic package
Meets moisture sensitivity level (MSL) level 1
Solderable tin-plated leads compliant with J-STD-002
Electrical and Mechanical Specifications
Parameter
Symbol
Value
Unit
Storage operating junction temperature range
TSTG/TJ
-55 to +150
°C
Peak pulse power dissipation (10/1000 μs waveform)
PPP
200
W
Maximum instantaneous forward voltage at 20 A (unidirectional)
For more detailed specifications and technical information, please refer to the datasheet linked above. The datasheet was not processed; please search the internet for the part number SMFE51A for additional details.
{"id":10027890704701,"title":"SMFE51A","handle":"smfe51a","description":"\u003ch3\u003eEaton Electronics SMF Series 51V TVS Diode (Part Number: SMFE51A)\u003c\/h3\u003e\n\n\u003cp\u003eThe Eaton SMF Series 51V Transient Voltage Suppressor (TVS) diode is a high-performance, uni-directional device designed for protecting electronic circuits from voltage transients. Manufactured by Eaton Electronics in China, this device offers reliable surge suppression in various applications.\u003c\/p\u003e\n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eLow profile SOD-123FL package for surface-mounted applications\u003c\/li\u003e\n \u003cli\u003eExcellent clamping capability to safeguard sensitive electronics\u003c\/li\u003e\n \u003cli\u003e200 W peak pulse power capability at 10\/1000 μs waveform\u003c\/li\u003e\n \u003cli\u003eTypical reverse leakage current less than 1 μA above 10 V\u003c\/li\u003e\n \u003cli\u003eFast response time: typically less than 1.0 ps from 0 V to V\u003csub\u003eBR\u003c\/sub\u003e minimum\u003c\/li\u003e\n \u003cli\u003eHigh temperature reflow soldering capability: +260 °C \/ 40 s at terminal\u003c\/li\u003e\n \u003cli\u003eUL 94 V-0 flammability rating plastic package\u003c\/li\u003e\n \u003cli\u003eMeets moisture sensitivity level (MSL) level 1\u003c\/li\u003e\n \u003cli\u003eSolderable tin-plated leads compliant with J-STD-002\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eElectrical and Mechanical Specifications\u003c\/h3\u003e\n\u003ctable border=\"1\" cellpadding=\"5\" cellspacing=\"0\"\u003e\n \u003ctr\u003e\n \u003cth\u003eParameter\u003c\/th\u003e\n \u003cth\u003eSymbol\u003c\/th\u003e\n \u003cth\u003eValue\u003c\/th\u003e\n \u003cth\u003eUnit\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eStorage operating junction temperature range\u003c\/td\u003e\n \u003ctd\u003eT\u003csub\u003eSTG\u003c\/sub\u003e\/T\u003csub\u003eJ\u003c\/sub\u003e\n\u003c\/td\u003e\n \u003ctd\u003e-55 to +150\u003c\/td\u003e\n \u003ctd\u003e°C\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003ePeak pulse power dissipation (10\/1000 μs waveform)\u003c\/td\u003e\n \u003ctd\u003eP\u003csub\u003ePP\u003c\/sub\u003e\n\u003c\/td\u003e\n \u003ctd\u003e200\u003c\/td\u003e\n \u003ctd\u003eW\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMaximum instantaneous forward voltage at 20 A (unidirectional)\u003c\/td\u003e\n \u003ctd\u003eV\u003csub\u003eF\u003c\/sub\u003e\n\u003c\/td\u003e\n \u003ctd\u003e3.5\u003c\/td\u003e\n \u003ctd\u003eV\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eThermal resistance junction to lead\u003c\/td\u003e\n \u003ctd\u003eR\u003csub\u003eJL\u003c\/sub\u003e\n\u003c\/td\u003e\n \u003ctd\u003e100\u003c\/td\u003e\n \u003ctd\u003e°C\/W\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eThermal resistance junction to ambient\u003c\/td\u003e\n \u003ctd\u003eR\u003csub\u003eJA\u003c\/sub\u003e\n\u003c\/td\u003e\n \u003ctd\u003e220\u003c\/td\u003e\n \u003ctd\u003e°C\/W\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003ePart Number and Packaging\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003ePart Number: SMFE51A\u003c\/li\u003e\n \u003cli\u003ePackage Type: T\u0026amp;R (Tape and Reel)\u003c\/li\u003e\n \u003cli\u003eUOM: EA (Each)\u003c\/li\u003e\n \u003cli\u003eDatasheet: \u003ca href=\"https:\/\/www.eaton.com\/content\/dam\/eaton\/products\/electronic-components\/resources\/data-sheet\/eaton-smfe-tvs-diode-power-esd-suppressor-data-sheet.pdf\" target=\"_blank\"\u003eDownload Datasheet\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eConsumer electronics\u003c\/li\u003e\n \u003cli\u003eTelecommunications\u003c\/li\u003e\n \u003cli\u003eComputing and servers\u003c\/li\u003e\n \u003cli\u003eAppliances\u003c\/li\u003e\n \u003cli\u003eIndustrial automation\u003c\/li\u003e\n \u003cli\u003eMobile and wearables\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eFor more detailed specifications and technical information, please refer to the datasheet linked above. The datasheet was not processed; please search the internet for the part number SMFE51A for additional details.\u003c\/p\u003e\u003cbr\u003e","published_at":"2025-08-16T04:19:04+05:30","created_at":"2025-08-16T04:19:04+05:30","vendor":"Waldom Electonics","type":"","tags":["51V","EATON-ELE","IMPORT_CSV","IMPORT_PT2","STD_IMG","TVS","WLDM"],"price":1414,"price_min":1414,"price_max":1414,"available":true,"price_varies":false,"compare_at_price":null,"compare_at_price_min":0,"compare_at_price_max":0,"compare_at_price_varies":false,"variants":[{"id":50626251718973,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"SMFE51A","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"SMFE51A","public_title":null,"options":["Default Title"],"price":1414,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"SMFE51A","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/fbe811dc-181f-41c1-ab5a-dc3410446d1d_90e0ca3f-b43c-40eb-9979-1f32b93e27e2.jpg?v=1755298146"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/fbe811dc-181f-41c1-ab5a-dc3410446d1d_90e0ca3f-b43c-40eb-9979-1f32b93e27e2.jpg?v=1755298146","options":["Title"],"media":[{"alt":null,"id":45861663670589,"position":1,"preview_image":{"aspect_ratio":1.0,"height":1024,"width":1024,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/fbe811dc-181f-41c1-ab5a-dc3410446d1d_90e0ca3f-b43c-40eb-9979-1f32b93e27e2.jpg?v=1755298146"},"aspect_ratio":1.0,"height":1024,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/fbe811dc-181f-41c1-ab5a-dc3410446d1d_90e0ca3f-b43c-40eb-9979-1f32b93e27e2.jpg?v=1755298146","width":1024}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eEaton Electronics SMF Series 51V TVS Diode (Part Number: SMFE51A)\u003c\/h3\u003e\n\n\u003cp\u003eThe Eaton SMF Series 51V Transient Voltage Suppressor (TVS) diode is a high-performance, uni-directional device designed for protecting electronic circuits from voltage transients. Manufactured by Eaton Electronics in China, this device offers reliable surge suppression in various applications.\u003c\/p\u003e\n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eLow profile SOD-123FL package for surface-mounted applications\u003c\/li\u003e\n \u003cli\u003eExcellent clamping capability to safeguard sensitive electronics\u003c\/li\u003e\n \u003cli\u003e200 W peak pulse power capability at 10\/1000 μs waveform\u003c\/li\u003e\n \u003cli\u003eTypical reverse leakage current less than 1 μA above 10 V\u003c\/li\u003e\n \u003cli\u003eFast response time: typically less than 1.0 ps from 0 V to V\u003csub\u003eBR\u003c\/sub\u003e minimum\u003c\/li\u003e\n \u003cli\u003eHigh temperature reflow soldering capability: +260 °C \/ 40 s at terminal\u003c\/li\u003e\n \u003cli\u003eUL 94 V-0 flammability rating plastic package\u003c\/li\u003e\n \u003cli\u003eMeets moisture sensitivity level (MSL) level 1\u003c\/li\u003e\n \u003cli\u003eSolderable tin-plated leads compliant with J-STD-002\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eElectrical and Mechanical Specifications\u003c\/h3\u003e\n\u003ctable border=\"1\" cellpadding=\"5\" cellspacing=\"0\"\u003e\n \u003ctr\u003e\n \u003cth\u003eParameter\u003c\/th\u003e\n \u003cth\u003eSymbol\u003c\/th\u003e\n \u003cth\u003eValue\u003c\/th\u003e\n \u003cth\u003eUnit\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eStorage operating junction temperature range\u003c\/td\u003e\n \u003ctd\u003eT\u003csub\u003eSTG\u003c\/sub\u003e\/T\u003csub\u003eJ\u003c\/sub\u003e\n\u003c\/td\u003e\n \u003ctd\u003e-55 to +150\u003c\/td\u003e\n \u003ctd\u003e°C\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003ePeak pulse power dissipation (10\/1000 μs waveform)\u003c\/td\u003e\n \u003ctd\u003eP\u003csub\u003ePP\u003c\/sub\u003e\n\u003c\/td\u003e\n \u003ctd\u003e200\u003c\/td\u003e\n \u003ctd\u003eW\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMaximum instantaneous forward voltage at 20 A (unidirectional)\u003c\/td\u003e\n \u003ctd\u003eV\u003csub\u003eF\u003c\/sub\u003e\n\u003c\/td\u003e\n \u003ctd\u003e3.5\u003c\/td\u003e\n \u003ctd\u003eV\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eThermal resistance junction to lead\u003c\/td\u003e\n \u003ctd\u003eR\u003csub\u003eJL\u003c\/sub\u003e\n\u003c\/td\u003e\n \u003ctd\u003e100\u003c\/td\u003e\n \u003ctd\u003e°C\/W\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eThermal resistance junction to ambient\u003c\/td\u003e\n \u003ctd\u003eR\u003csub\u003eJA\u003c\/sub\u003e\n\u003c\/td\u003e\n \u003ctd\u003e220\u003c\/td\u003e\n \u003ctd\u003e°C\/W\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003ePart Number and Packaging\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003ePart Number: SMFE51A\u003c\/li\u003e\n \u003cli\u003ePackage Type: T\u0026amp;R (Tape and Reel)\u003c\/li\u003e\n \u003cli\u003eUOM: EA (Each)\u003c\/li\u003e\n \u003cli\u003eDatasheet: \u003ca href=\"https:\/\/www.eaton.com\/content\/dam\/eaton\/products\/electronic-components\/resources\/data-sheet\/eaton-smfe-tvs-diode-power-esd-suppressor-data-sheet.pdf\" target=\"_blank\"\u003eDownload Datasheet\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eConsumer electronics\u003c\/li\u003e\n \u003cli\u003eTelecommunications\u003c\/li\u003e\n \u003cli\u003eComputing and servers\u003c\/li\u003e\n \u003cli\u003eAppliances\u003c\/li\u003e\n \u003cli\u003eIndustrial automation\u003c\/li\u003e\n \u003cli\u003eMobile and wearables\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eFor more detailed specifications and technical information, please refer to the datasheet linked above. The datasheet was not processed; please search the internet for the part number SMFE51A for additional details.\u003c\/p\u003e\u003cbr\u003e"}
