The SMFE48A is a high-performance 200 W transient voltage suppressor (TVS) diode from Eaton Electronics, designed for robust transient suppression in various electronic applications. Manufactured in China, this unidirectional TVS diode offers reliable overvoltage protection for consumer electronics, telecommunications, computing, industrial automation, and mobile devices.
Key Features
Low profile SOD-123FL package for surface-mounted applications, optimizing board space
Excellent clamping capability to protect sensitive components
Peak pulse power dissipation of 200 W at 10/1000 μs waveform
Fast response time: typically less than 1.0 ps from 0 V to VBR
High temperature reflow soldering capability: +260 °C / 40 s at terminal
Plastic package meets UL 94 V-0 flammability rating and 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)
VF
3.5
V
Thermal resistance junction to lead
RJL
100
°C/W
Thermal resistance junction to ambient
RJA
220
°C/W
Package Details
Package Type: T&R (Tape and Reel)
Quantity: 3,000 parts per reel (7” diameter)
Package Dimensions: A: 2.60–3.00 mm, B: 1.60–2.00 mm, C: 3.45–3.95 mm, and others as specified
Product Applications
Consumer electronics
Telecommunications
Computing and servers
Appliances
Industrial automation
Mobile and wearable devices
Additional Information
For detailed electrical characteristics, mechanical parameters, and soldering profiles, please refer to the datasheet.
Note: Datasheet was not processed, please search the internet for the part number SMFE48A for more details.
{"id":10027890639165,"title":"SMFE48A","handle":"smfe48a","description":"\u003ch3\u003eProduct Description: EATON ELECTRONICS TVS SMF Series 48V Unidirectional Transient Suppressor (Part Number: SMFE48A)\u003c\/h3\u003e\n\n\u003cp\u003eThe \u003cstrong\u003eSMFE48A\u003c\/strong\u003e is a high-performance 200 W transient voltage suppressor (TVS) diode from Eaton Electronics, designed for robust transient suppression in various electronic applications. Manufactured in China, this unidirectional TVS diode offers reliable overvoltage protection for consumer electronics, telecommunications, computing, industrial automation, and mobile devices.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eLow profile SOD-123FL package for surface-mounted applications, optimizing board space\u003c\/li\u003e\n \u003cli\u003eExcellent clamping capability to protect sensitive components\u003c\/li\u003e\n \u003cli\u003ePeak pulse power dissipation of 200 W at 10\/1000 μs waveform\u003c\/li\u003e\n \u003cli\u003eFast response time: typically less than 1.0 ps from 0 V to V\u003csub\u003eBR\u003c\/sub\u003e\n\u003c\/li\u003e\n \u003cli\u003eHigh temperature reflow soldering capability: +260 °C \/ 40 s at terminal\u003c\/li\u003e\n \u003cli\u003ePlastic package meets UL 94 V-0 flammability rating and 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\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\u003ePackage Details\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003ePackage Type: T\u0026amp;R (Tape and Reel)\u003c\/li\u003e\n \u003cli\u003eQuantity: 3,000 parts per reel (7” diameter)\u003c\/li\u003e\n \u003cli\u003ePackage Dimensions: A: 2.60–3.00 mm, B: 1.60–2.00 mm, C: 3.45–3.95 mm, and others as specified\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eProduct Applications\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 wearable devices\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eAdditional Information\u003c\/h3\u003e\n\u003cp\u003eFor detailed electrical characteristics, mechanical parameters, and soldering profiles, please refer to the \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\"\u003edatasheet\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Datasheet was not processed, please search the internet for the part number SMFE48A for more details.\u003c\/p\u003e\u003cbr\u003e","published_at":"2025-08-16T04:19:00+05:30","created_at":"2025-08-16T04:19:00+05:30","vendor":"Waldom Electonics","type":"Diodes","tags":["48V","Diodes","EATON-ELE","IMPORT_CSV","IMPORT_PT2","Transient","TVS","WLDM"],"price":818,"price_min":818,"price_max":818,"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":50626251653437,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"SMFE48A","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"SMFE48A","public_title":null,"options":["Default Title"],"price":818,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"SMFE48A","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/55516814.jpg?v=1755298142"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/55516814.jpg?v=1755298142","options":["Title"],"media":[{"alt":null,"id":45861662818621,"position":1,"preview_image":{"aspect_ratio":1.0,"height":600,"width":600,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/55516814.jpg?v=1755298142"},"aspect_ratio":1.0,"height":600,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/55516814.jpg?v=1755298142","width":600}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eProduct Description: EATON ELECTRONICS TVS SMF Series 48V Unidirectional Transient Suppressor (Part Number: SMFE48A)\u003c\/h3\u003e\n\n\u003cp\u003eThe \u003cstrong\u003eSMFE48A\u003c\/strong\u003e is a high-performance 200 W transient voltage suppressor (TVS) diode from Eaton Electronics, designed for robust transient suppression in various electronic applications. Manufactured in China, this unidirectional TVS diode offers reliable overvoltage protection for consumer electronics, telecommunications, computing, industrial automation, and mobile devices.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eLow profile SOD-123FL package for surface-mounted applications, optimizing board space\u003c\/li\u003e\n \u003cli\u003eExcellent clamping capability to protect sensitive components\u003c\/li\u003e\n \u003cli\u003ePeak pulse power dissipation of 200 W at 10\/1000 μs waveform\u003c\/li\u003e\n \u003cli\u003eFast response time: typically less than 1.0 ps from 0 V to V\u003csub\u003eBR\u003c\/sub\u003e\n\u003c\/li\u003e\n \u003cli\u003eHigh temperature reflow soldering capability: +260 °C \/ 40 s at terminal\u003c\/li\u003e\n \u003cli\u003ePlastic package meets UL 94 V-0 flammability rating and 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\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\u003ePackage Details\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003ePackage Type: T\u0026amp;R (Tape and Reel)\u003c\/li\u003e\n \u003cli\u003eQuantity: 3,000 parts per reel (7” diameter)\u003c\/li\u003e\n \u003cli\u003ePackage Dimensions: A: 2.60–3.00 mm, B: 1.60–2.00 mm, C: 3.45–3.95 mm, and others as specified\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eProduct Applications\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 wearable devices\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eAdditional Information\u003c\/h3\u003e\n\u003cp\u003eFor detailed electrical characteristics, mechanical parameters, and soldering profiles, please refer to the \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\"\u003edatasheet\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Datasheet was not processed, please search the internet for the part number SMFE48A for more details.\u003c\/p\u003e\u003cbr\u003e"}
