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SMFE70A
SMFE70A TVS Diode - 70V Uni-Directional Transient Voltage Suppressor
The Eaton Electronics SMFE70A is a high-performance transient voltage suppressor (TVS) diode designed for protecting electronic circuits against voltage spikes and transients. Manufactured in China by Eaton Electronics, this device offers reliable surge suppression in various applications including consumer electronics, telecommunications, computing, industrial automation, and mobile devices.
Product Features
Low profile SOD-123FL package for surface mounting, optimizing board space
Excellent clamping capability for effective transient suppression
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
Plastic package meets UL 94 V-0 flammability rating
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)
VF
3.5
V
Thermal resistance junction to lead
RJL
100
°C/W
Thermal resistance junction to ambient
RJA
220
°C/W
Package and Packaging
Package Type: T&R (Tape & Reel)
Package Dimensions (mm): A: 2.60–3.00, B: 1.60–2.00, C: 3.45–3.95, D: 0.10–0.25, E: 0.3–0.9, F: 0.80–1.20, G: 0.70–1.00
Supplied in tape and reel packaging, 3,000 parts per 7” reel (EIA-481 compliant)
Electrical Characteristics (Typical)
Part Number
Marking
VR
IR
VBR
IT
VC
IPP
SMFE70A
NP
70 V
100 μA
86 V
1 A
113 V
1.8 A
Additional Information
For detailed technical data, refer to the datasheet .
Note
Datasheet was not processed please search the internet for the part number SMFE70A for more details.
Product Metadata
Part Number: SMFE70A
Manufacturer Name: EATON ELECTRONICS
COO: CN
UOM: EA
ECCN:
Package Type: T&R
Datasheet URL: Eaton SMF Series Datasheet
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Manufactured in China by Eaton Electronics, this device offers reliable surge suppression in various applications including consumer electronics, telecommunications, computing, industrial automation, and mobile devices.\u003c\/p\u003e\n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eLow profile SOD-123FL package for surface mounting, optimizing board space\u003c\/li\u003e\n \u003cli\u003eExcellent clamping capability for effective transient suppression\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\u003ePlastic package meets UL 94 V-0 flammability rating\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\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 and Packaging\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003ePackage Type: T\u0026amp;R (Tape \u0026amp; Reel)\u003c\/li\u003e\n \u003cli\u003ePackage Dimensions (mm): A: 2.60–3.00, B: 1.60–2.00, C: 3.45–3.95, D: 0.10–0.25, E: 0.3–0.9, F: 0.80–1.20, G: 0.70–1.00\u003c\/li\u003e\n \u003cli\u003eSupplied in tape and reel packaging, 3,000 parts per 7” reel (EIA-481 compliant)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eElectrical Characteristics (Typical)\u003c\/h3\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n \u003cth\u003ePart Number\u003c\/th\u003e\n \u003cth\u003eMarking\u003c\/th\u003e\n \u003cth\u003eV\u003csub\u003eR\u003c\/sub\u003e\n\u003c\/th\u003e\n \u003cth\u003eI\u003csub\u003eR\u003c\/sub\u003e\n\u003c\/th\u003e\n \u003cth\u003eV\u003csub\u003eBR\u003c\/sub\u003e\n\u003c\/th\u003e\n \u003cth\u003eI\u003csub\u003eT\u003c\/sub\u003e\n\u003c\/th\u003e\n \u003cth\u003eV\u003csub\u003eC\u003c\/sub\u003e\n\u003c\/th\u003e\n \u003cth\u003eI\u003csub\u003ePP\u003c\/sub\u003e\n\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eSMFE70A\u003c\/td\u003e\n \u003ctd\u003eNP\u003c\/td\u003e\n \u003ctd\u003e70 V\u003c\/td\u003e\n \u003ctd\u003e100 μA\u003c\/td\u003e\n \u003ctd\u003e86 V\u003c\/td\u003e\n \u003ctd\u003e1 A\u003c\/td\u003e\n \u003ctd\u003e113 V\u003c\/td\u003e\n \u003ctd\u003e1.8 A\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eAdditional Information\u003c\/h3\u003e\n\u003cp\u003eFor detailed technical data, 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\u003ch3\u003eNote\u003c\/h3\u003e\n\u003cp\u003eDatasheet was not processed please search the internet for the part number SMFE70A for more details.\u003c\/p\u003e\n\n\u003ch3\u003eProduct Metadata\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003ePart Number: SMFE70A\u003c\/li\u003e\n \u003cli\u003eManufacturer Name: EATON ELECTRONICS\u003c\/li\u003e\n \u003cli\u003eCOO: CN\u003c\/li\u003e\n \u003cli\u003eUOM: EA\u003c\/li\u003e\n \u003cli\u003eECCN: \u003c\/li\u003e\n \u003cli\u003ePackage Type: T\u0026amp;R\u003c\/li\u003e\n \u003cli\u003eDatasheet URL: \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\"\u003eEaton SMF Series Datasheet\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e","published_at":"2025-08-16T04:19:21+05:30","created_at":"2025-08-16T04:19:22+05:30","vendor":"Waldom Electonics","type":"","tags":["70V","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":50626252112189,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"SMFE70A","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"SMFE70A","public_title":null,"options":["Default Title"],"price":1414,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"SMFE70A","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/fbe811dc-181f-41c1-ab5a-dc3410446d1d_b9beb0fa-9744-4bc9-87fc-618837cd2d90.jpg?v=1755298164"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/fbe811dc-181f-41c1-ab5a-dc3410446d1d_b9beb0fa-9744-4bc9-87fc-618837cd2d90.jpg?v=1755298164","options":["Title"],"media":[{"alt":null,"id":45861667635517,"position":1,"preview_image":{"aspect_ratio":1.0,"height":1024,"width":1024,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/fbe811dc-181f-41c1-ab5a-dc3410446d1d_b9beb0fa-9744-4bc9-87fc-618837cd2d90.jpg?v=1755298164"},"aspect_ratio":1.0,"height":1024,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/fbe811dc-181f-41c1-ab5a-dc3410446d1d_b9beb0fa-9744-4bc9-87fc-618837cd2d90.jpg?v=1755298164","width":1024}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eSMFE70A TVS Diode - 70V Uni-Directional Transient Voltage Suppressor\u003c\/h3\u003e\n\n\u003cp\u003eThe Eaton Electronics SMFE70A is a high-performance transient voltage suppressor (TVS) diode designed for protecting electronic circuits against voltage spikes and transients. Manufactured in China by Eaton Electronics, this device offers reliable surge suppression in various applications including consumer electronics, telecommunications, computing, industrial automation, and mobile devices.\u003c\/p\u003e\n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eLow profile SOD-123FL package for surface mounting, optimizing board space\u003c\/li\u003e\n \u003cli\u003eExcellent clamping capability for effective transient suppression\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\u003ePlastic package meets UL 94 V-0 flammability rating\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\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 and Packaging\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003ePackage Type: T\u0026amp;R (Tape \u0026amp; Reel)\u003c\/li\u003e\n \u003cli\u003ePackage Dimensions (mm): A: 2.60–3.00, B: 1.60–2.00, C: 3.45–3.95, D: 0.10–0.25, E: 0.3–0.9, F: 0.80–1.20, G: 0.70–1.00\u003c\/li\u003e\n \u003cli\u003eSupplied in tape and reel packaging, 3,000 parts per 7” reel (EIA-481 compliant)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eElectrical Characteristics (Typical)\u003c\/h3\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n \u003cth\u003ePart Number\u003c\/th\u003e\n \u003cth\u003eMarking\u003c\/th\u003e\n \u003cth\u003eV\u003csub\u003eR\u003c\/sub\u003e\n\u003c\/th\u003e\n \u003cth\u003eI\u003csub\u003eR\u003c\/sub\u003e\n\u003c\/th\u003e\n \u003cth\u003eV\u003csub\u003eBR\u003c\/sub\u003e\n\u003c\/th\u003e\n \u003cth\u003eI\u003csub\u003eT\u003c\/sub\u003e\n\u003c\/th\u003e\n \u003cth\u003eV\u003csub\u003eC\u003c\/sub\u003e\n\u003c\/th\u003e\n \u003cth\u003eI\u003csub\u003ePP\u003c\/sub\u003e\n\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eSMFE70A\u003c\/td\u003e\n \u003ctd\u003eNP\u003c\/td\u003e\n \u003ctd\u003e70 V\u003c\/td\u003e\n \u003ctd\u003e100 μA\u003c\/td\u003e\n \u003ctd\u003e86 V\u003c\/td\u003e\n \u003ctd\u003e1 A\u003c\/td\u003e\n \u003ctd\u003e113 V\u003c\/td\u003e\n \u003ctd\u003e1.8 A\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eAdditional Information\u003c\/h3\u003e\n\u003cp\u003eFor detailed technical data, 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\u003ch3\u003eNote\u003c\/h3\u003e\n\u003cp\u003eDatasheet was not processed please search the internet for the part number SMFE70A for more details.\u003c\/p\u003e\n\n\u003ch3\u003eProduct Metadata\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003ePart Number: SMFE70A\u003c\/li\u003e\n \u003cli\u003eManufacturer Name: EATON ELECTRONICS\u003c\/li\u003e\n \u003cli\u003eCOO: CN\u003c\/li\u003e\n \u003cli\u003eUOM: EA\u003c\/li\u003e\n \u003cli\u003eECCN: \u003c\/li\u003e\n \u003cli\u003ePackage Type: T\u0026amp;R\u003c\/li\u003e\n \u003cli\u003eDatasheet URL: \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\"\u003eEaton SMF Series Datasheet\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e"}
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