Product Description: Eaton Electronics SMAJ Series 20V TVS Diode - Part Number: SMAJE20A
The Eaton Electronics SMAJ series 20V TVS (Transient Voltage Suppressor) diode (Part Number: SMAJE20A) is designed for efficient transient voltage suppression in various electronic applications. Manufactured in China (COO: CN), this unidirectional TVS diode offers reliable protection with a compact, low-profile SMA package suitable for surface-mounted applications.
Key Features
Low profile SMA package for space-efficient design
Excellent clamping capability to protect sensitive electronics
Peak pulse power capability of 400 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
UL 94 V-0 flammability rating and moisture sensitivity level (MSL) level 1
Solderable leads compliant with J-STD-002
UL 497B recognized (File No.: E198449 Guide QVGQ2)
Electrical and Mechanical Specifications
Parameter
Symbol
Value
Unit
Storage temperature range
TSTG/TJ
-55 to +150
°C
Steady state power dissipation at TL=+75°C
PM(AV)
3.3
W
Peak pulse power dissipation (10/1000 μs waveform)
PPP
400
W
Maximum instantaneous forward voltage at 100 A (unidirectional)
VF
5.0
V
Peak forward surge current (8.3 ms single half sine wave)
IFSM
60
A
Thermal resistance junction to lead
RJL
30
°C/W
Thermal resistance junction to ambient
RJA
120
°C/W
Part Number and Packaging
Part Number: SMAJE20A
Package Type: Tape & Reel (T&R)
Packaging Quantity: 5,000 parts per 13” reel
Additional Details
RoHS compliant
Surface mount design for optimized PCB space
Meets UL 94 V-0 flammability rating
Recognized under UL 497B (File No.: E198449 Guide QVGQ2)
For detailed technical information, please refer to the datasheet.
Disclaimer
Datasheet was not processed; please search the internet for the part number SMAJE20A 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.
{"id":10008652513597,"title":"SMAJE20A","handle":"smaje20a","description":"\u003ch3\u003eProduct Description: Eaton Electronics SMAJ Series 20V TVS Diode - Part Number: SMAJE20A\u003c\/h3\u003e\n\n\u003cp\u003eThe Eaton Electronics SMAJ series 20V TVS (Transient Voltage Suppressor) diode (Part Number: SMAJE20A) is designed for efficient transient voltage suppression in various electronic applications. Manufactured in China (COO: CN), this unidirectional TVS diode offers reliable protection with a compact, low-profile SMA package suitable for surface-mounted applications.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eLow profile SMA package for space-efficient design\u003c\/li\u003e\n \u003cli\u003eExcellent clamping capability to protect sensitive electronics\u003c\/li\u003e\n \u003cli\u003ePeak pulse power capability of 400 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\u003eUL 94 V-0 flammability rating and moisture sensitivity level (MSL) level 1\u003c\/li\u003e\n \u003cli\u003eSolderable leads compliant with J-STD-002\u003c\/li\u003e\n \u003cli\u003eUL 497B recognized (File No.: E198449 Guide QVGQ2)\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 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\u003eSteady state power dissipation at T\u003csub\u003eL\u003c\/sub\u003e=+75°C\u003c\/td\u003e\n \u003ctd\u003eP\u003csub\u003eM(AV)\u003c\/sub\u003e\n\u003c\/td\u003e\n \u003ctd\u003e3.3\u003c\/td\u003e\n \u003ctd\u003eW\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\u003e400\u003c\/td\u003e\n \u003ctd\u003eW\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMaximum instantaneous forward voltage at 100 A (unidirectional)\u003c\/td\u003e\n \u003ctd\u003eV\u003csub\u003eF\u003c\/sub\u003e\n\u003c\/td\u003e\n \u003ctd\u003e5.0\u003c\/td\u003e\n \u003ctd\u003eV\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003ePeak forward surge current (8.3 ms single half sine wave)\u003c\/td\u003e\n \u003ctd\u003eI\u003csub\u003eFSM\u003c\/sub\u003e\n\u003c\/td\u003e\n \u003ctd\u003e60\u003c\/td\u003e\n \u003ctd\u003eA\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\u003e30\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\u003e120\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: SMAJE20A\u003c\/li\u003e\n \u003cli\u003ePackage Type: Tape \u0026amp; Reel (T\u0026amp;R)\u003c\/li\u003e\n \u003cli\u003ePackaging Quantity: 5,000 parts per 13” reel\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eAdditional Details\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eRoHS compliant\u003c\/li\u003e\n \u003cli\u003eSurface mount design for optimized PCB space\u003c\/li\u003e\n \u003cli\u003eMeets UL 94 V-0 flammability rating\u003c\/li\u003e\n \u003cli\u003eRecognized under UL 497B (File No.: E198449 Guide QVGQ2)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eFor detailed technical information, please refer to the \u003ca href=\"https:\/\/www.eaton.com\/content\/dam\/eaton\/products\/electronic-components\/resources\/data-sheet\/eaton-smaje-tvs-diode-power-esd-suppressor-data-sheet.pdf\" target=\"_blank\"\u003edatasheet\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch3\u003eDisclaimer\u003c\/h3\u003e\n\u003cp\u003eDatasheet was not processed; please search the internet for the part number SMAJE20A for more details.\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":"2025-08-08T05:28:27+05:30","created_at":"2025-08-08T05:28:27+05:30","vendor":"Waldom Electonics","type":"","tags":["20V","EATON-ELE","STD_IMG","TVS","WLDM"],"price":1455,"price_min":1455,"price_max":1455,"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":50561705148733,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"SMAJE20A","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"SMAJE20A","public_title":null,"options":["Default Title"],"price":1455,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"SMAJE20A","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/fbe811dc-181f-41c1-ab5a-dc3410446d1d_f6903b85-7f91-440c-8076-6386a9a5d773.jpg?v=1754611107"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/fbe811dc-181f-41c1-ab5a-dc3410446d1d_f6903b85-7f91-440c-8076-6386a9a5d773.jpg?v=1754611107","options":["Title"],"media":[{"alt":null,"id":45720837816637,"position":1,"preview_image":{"aspect_ratio":1.0,"height":1024,"width":1024,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/fbe811dc-181f-41c1-ab5a-dc3410446d1d_f6903b85-7f91-440c-8076-6386a9a5d773.jpg?v=1754611107"},"aspect_ratio":1.0,"height":1024,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/fbe811dc-181f-41c1-ab5a-dc3410446d1d_f6903b85-7f91-440c-8076-6386a9a5d773.jpg?v=1754611107","width":1024}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eProduct Description: Eaton Electronics SMAJ Series 20V TVS Diode - Part Number: SMAJE20A\u003c\/h3\u003e\n\n\u003cp\u003eThe Eaton Electronics SMAJ series 20V TVS (Transient Voltage Suppressor) diode (Part Number: SMAJE20A) is designed for efficient transient voltage suppression in various electronic applications. Manufactured in China (COO: CN), this unidirectional TVS diode offers reliable protection with a compact, low-profile SMA package suitable for surface-mounted applications.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eLow profile SMA package for space-efficient design\u003c\/li\u003e\n \u003cli\u003eExcellent clamping capability to protect sensitive electronics\u003c\/li\u003e\n \u003cli\u003ePeak pulse power capability of 400 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\u003eUL 94 V-0 flammability rating and moisture sensitivity level (MSL) level 1\u003c\/li\u003e\n \u003cli\u003eSolderable leads compliant with J-STD-002\u003c\/li\u003e\n \u003cli\u003eUL 497B recognized (File No.: E198449 Guide QVGQ2)\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 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\u003eSteady state power dissipation at T\u003csub\u003eL\u003c\/sub\u003e=+75°C\u003c\/td\u003e\n \u003ctd\u003eP\u003csub\u003eM(AV)\u003c\/sub\u003e\n\u003c\/td\u003e\n \u003ctd\u003e3.3\u003c\/td\u003e\n \u003ctd\u003eW\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\u003e400\u003c\/td\u003e\n \u003ctd\u003eW\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMaximum instantaneous forward voltage at 100 A (unidirectional)\u003c\/td\u003e\n \u003ctd\u003eV\u003csub\u003eF\u003c\/sub\u003e\n\u003c\/td\u003e\n \u003ctd\u003e5.0\u003c\/td\u003e\n \u003ctd\u003eV\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003ePeak forward surge current (8.3 ms single half sine wave)\u003c\/td\u003e\n \u003ctd\u003eI\u003csub\u003eFSM\u003c\/sub\u003e\n\u003c\/td\u003e\n \u003ctd\u003e60\u003c\/td\u003e\n \u003ctd\u003eA\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\u003e30\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\u003e120\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: SMAJE20A\u003c\/li\u003e\n \u003cli\u003ePackage Type: Tape \u0026amp; Reel (T\u0026amp;R)\u003c\/li\u003e\n \u003cli\u003ePackaging Quantity: 5,000 parts per 13” reel\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eAdditional Details\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eRoHS compliant\u003c\/li\u003e\n \u003cli\u003eSurface mount design for optimized PCB space\u003c\/li\u003e\n \u003cli\u003eMeets UL 94 V-0 flammability rating\u003c\/li\u003e\n \u003cli\u003eRecognized under UL 497B (File No.: E198449 Guide QVGQ2)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eFor detailed technical information, please refer to the \u003ca href=\"https:\/\/www.eaton.com\/content\/dam\/eaton\/products\/electronic-components\/resources\/data-sheet\/eaton-smaje-tvs-diode-power-esd-suppressor-data-sheet.pdf\" target=\"_blank\"\u003edatasheet\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch3\u003eDisclaimer\u003c\/h3\u003e\n\u003cp\u003eDatasheet was not processed; please search the internet for the part number SMAJE20A for more details.\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"}
