Product Description: Eaton Electronics TVS SMAJ Series 28V Unidirectional
The Eaton Electronics TVS SMAJ series 28V transient voltage suppressor (TVS) diode is designed for efficient ESD and transient voltage suppression in various electronic applications. Manufactured in China, this unidirectional TVS diode offers reliable protection with a compact, low-profile SMA package, ideal for surface-mounted applications where space optimization is critical.
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 minimum
High temperature reflow soldering capability: +260 °C / 40 s at terminal
UL 94 V-0 flammability rated plastic package
Meets moisture sensitivity level (MSL) level 1
Solderable leads per J-STD-002
UL 497B recognized (File No.: E198449 Guide QVGQ2)
Electrical and Mechanical Specifications
Parameter
Value
Unit
Storage temperature range
-55 to +150
°C
Steady state power dissipation at TL=+75°C
3.3
W
Peak pulse power dissipation (10/1000 μs waveform)
400
W
Maximum instantaneous forward voltage at 100 A
5.0
V
Peak forward surge current, 8.3 ms single-half sine wave
{"id":10026185130301,"title":"SMAJE28A","handle":"smaje28a","description":"\u003ch3\u003eProduct Description: Eaton Electronics TVS SMAJ Series 28V Unidirectional\u003c\/h3\u003e\n\n\u003cp\u003eThe Eaton Electronics TVS SMAJ series 28V transient voltage suppressor (TVS) diode is designed for efficient ESD and transient voltage suppression in various electronic applications. Manufactured in China, this unidirectional TVS diode offers reliable protection with a compact, low-profile SMA package, ideal for surface-mounted applications where space optimization is critical.\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 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 rated plastic package\u003c\/li\u003e\n \u003cli\u003eMeets moisture sensitivity level (MSL) level 1\u003c\/li\u003e\n \u003cli\u003eSolderable leads per 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\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\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\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\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\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\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\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\u003e120\u003c\/td\u003e\n \u003ctd\u003e°C\/W\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003ePart Details\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003ePart Number: SMAJE28A\u003c\/li\u003e\n \u003cli\u003eManufacturer: Eaton Electronics\u003c\/li\u003e\n \u003cli\u003eCountry of Origin: China (CN)\u003c\/li\u003e\n \u003cli\u003eUnit of Measure: Each (EA)\u003c\/li\u003e\n \u003cli\u003eECCN: EAR99\u003c\/li\u003e\n \u003cli\u003ePackage Type: Tape \u0026amp; Reel (T\u0026amp;R)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eDatasheet \u0026amp; Additional Information\u003c\/h3\u003e\n\u003cp\u003eFor detailed technical specifications, download the datasheet here: \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\"\u003eEaton SMAJ Series 28V TVS Diode Datasheet\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e The datasheet was not processed; please search the internet for the part number SMAJE28A for more details.\u003c\/p\u003e\u003cbr\u003e","published_at":"2025-08-15T02:57:12+05:30","created_at":"2025-08-15T02:57:14+05:30","vendor":"Waldom Electonics","type":"","tags":["28V","EATON-ELE","IMPORT_CSV","TVS","WLDM"],"price":1206,"price_min":1206,"price_max":1206,"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":50621702144317,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"SMAJE28A","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"SMAJE28A","public_title":null,"options":["Default Title"],"price":1206,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"SMAJE28A","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/55516355.jpg?v=1755206834"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/55516355.jpg?v=1755206834","options":["Title"],"media":[{"alt":null,"id":45844907852093,"position":1,"preview_image":{"aspect_ratio":1.0,"height":600,"width":600,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/55516355.jpg?v=1755206834"},"aspect_ratio":1.0,"height":600,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/55516355.jpg?v=1755206834","width":600}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eProduct Description: Eaton Electronics TVS SMAJ Series 28V Unidirectional\u003c\/h3\u003e\n\n\u003cp\u003eThe Eaton Electronics TVS SMAJ series 28V transient voltage suppressor (TVS) diode is designed for efficient ESD and transient voltage suppression in various electronic applications. Manufactured in China, this unidirectional TVS diode offers reliable protection with a compact, low-profile SMA package, ideal for surface-mounted applications where space optimization is critical.\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 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 rated plastic package\u003c\/li\u003e\n \u003cli\u003eMeets moisture sensitivity level (MSL) level 1\u003c\/li\u003e\n \u003cli\u003eSolderable leads per 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\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\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\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\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\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\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\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\u003e120\u003c\/td\u003e\n \u003ctd\u003e°C\/W\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003ePart Details\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003ePart Number: SMAJE28A\u003c\/li\u003e\n \u003cli\u003eManufacturer: Eaton Electronics\u003c\/li\u003e\n \u003cli\u003eCountry of Origin: China (CN)\u003c\/li\u003e\n \u003cli\u003eUnit of Measure: Each (EA)\u003c\/li\u003e\n \u003cli\u003eECCN: EAR99\u003c\/li\u003e\n \u003cli\u003ePackage Type: Tape \u0026amp; Reel (T\u0026amp;R)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eDatasheet \u0026amp; Additional Information\u003c\/h3\u003e\n\u003cp\u003eFor detailed technical specifications, download the datasheet here: \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\"\u003eEaton SMAJ Series 28V TVS Diode Datasheet\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e The datasheet was not processed; please search the internet for the part number SMAJE28A for more details.\u003c\/p\u003e\u003cbr\u003e"}
