Product Description: Eaton P4SMA Series 145V Bidirectional TVS Diode
The Eaton P4SMA series 145V Bidirectional Transient Voltage Suppressor (TVS) diode (Part Number: P4SMA170CA) is designed to protect electronic circuits from voltage transients and electrostatic discharges. Manufactured by Eaton Electronics in China (COO: CN), this low-profile SMA package device offers high peak pulse power capability with fast response times, making it suitable for a wide range of applications including consumer electronics, telecommunications, computing, industrial automation, and mobile devices.
Key Features
Low profile SMA package for surface-mounted applications
Excellent clamping capability for transient suppression
Peak pulse power of 400 W at 10/1000 μs waveform
Typical leakage current less than 1 μA above 12 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 rated plastic package
Meets moisture sensitivity level (MSL) level 1
Solderable tin-plated leads per J-STD-002
UL 497B recognized (File No.: E198449, Guide QVGQ2)
Electrical and Mechanical Specifications
Parameter
Symbol
Value
Unit
Storage operating junction 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
Packaging
Supplied in tape and reel packaging with 5,000 parts per 13” diameter reel, compliant with EIA-481 standards.
Note: The datasheet was not processed. Please search the internet for the part number P4SMA170CA for more detailed information.
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{"id":10008652120381,"title":"P4SMA170CA","handle":"p4sma170ca","description":"\u003ch3\u003eProduct Description: Eaton P4SMA Series 145V Bidirectional TVS Diode\u003c\/h3\u003e\n\n\u003cp\u003eThe Eaton P4SMA series 145V Bidirectional Transient Voltage Suppressor (TVS) diode (Part Number: P4SMA170CA) is designed to protect electronic circuits from voltage transients and electrostatic discharges. Manufactured by Eaton Electronics in China (COO: CN), this low-profile SMA package device offers high peak pulse power capability with fast response times, making it suitable for a wide range of applications including 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 SMA package for surface-mounted applications\u003c\/li\u003e\n \u003cli\u003eExcellent clamping capability for transient suppression\u003c\/li\u003e\n \u003cli\u003ePeak pulse power of 400 W at 10\/1000 μs waveform\u003c\/li\u003e\n \u003cli\u003eTypical leakage current less than 1 μA above 12 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 rated plastic package\u003c\/li\u003e\n \u003cli\u003eMeets moisture sensitivity level (MSL) level 1\u003c\/li\u003e\n \u003cli\u003eSolderable tin-plated 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 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\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\u003ePackaging\u003c\/h3\u003e\n\u003cp\u003eSupplied in tape and reel packaging with 5,000 parts per 13” diameter reel, compliant with EIA-481 standards.\u003c\/p\u003e\n\n\u003ch3\u003ePart Number and Ordering Information\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003ePart Number: P4SMA170CA\u003c\/li\u003e\n \u003cli\u003eManufacturer: Eaton Electronics\u003c\/li\u003e\n \u003cli\u003eCountry of Origin: China (COO: CN)\u003c\/li\u003e\n \u003cli\u003eUnit of Measure: Each (EA)\u003c\/li\u003e\n \u003cli\u003eECCN: Not specified\u003c\/li\u003e\n \u003cli\u003ePackage Type: T\u0026amp;R (Tape \u0026amp; Reel)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eDatasheet\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-p4sma-tvs-diode-power-esd-suppressor-data-sheet.pdf\" target=\"_blank\"\u003eEaton P4SMA Series 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 P4SMA170CA for more detailed information.\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":"2025-08-08T05:27:29+05:30","created_at":"2025-08-08T05:27:29+05:30","vendor":"Waldom Electonics","type":"","tags":["145V","EATON-ELE","STD_IMG","TVS","WLDM"],"price":1760,"price_min":1760,"price_max":1760,"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":50561704722749,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"P4SMA170CA","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"P4SMA170CA","public_title":null,"options":["Default Title"],"price":1760,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"P4SMA170CA","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/fbe811dc-181f-41c1-ab5a-dc3410446d1d_aca58b1a-b0d2-4229-878c-a18cebecf0e3.jpg?v=1754611049"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/fbe811dc-181f-41c1-ab5a-dc3410446d1d_aca58b1a-b0d2-4229-878c-a18cebecf0e3.jpg?v=1754611049","options":["Title"],"media":[{"alt":null,"id":45720830411069,"position":1,"preview_image":{"aspect_ratio":1.0,"height":1024,"width":1024,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/fbe811dc-181f-41c1-ab5a-dc3410446d1d_aca58b1a-b0d2-4229-878c-a18cebecf0e3.jpg?v=1754611049"},"aspect_ratio":1.0,"height":1024,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/fbe811dc-181f-41c1-ab5a-dc3410446d1d_aca58b1a-b0d2-4229-878c-a18cebecf0e3.jpg?v=1754611049","width":1024}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eProduct Description: Eaton P4SMA Series 145V Bidirectional TVS Diode\u003c\/h3\u003e\n\n\u003cp\u003eThe Eaton P4SMA series 145V Bidirectional Transient Voltage Suppressor (TVS) diode (Part Number: P4SMA170CA) is designed to protect electronic circuits from voltage transients and electrostatic discharges. Manufactured by Eaton Electronics in China (COO: CN), this low-profile SMA package device offers high peak pulse power capability with fast response times, making it suitable for a wide range of applications including 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 SMA package for surface-mounted applications\u003c\/li\u003e\n \u003cli\u003eExcellent clamping capability for transient suppression\u003c\/li\u003e\n \u003cli\u003ePeak pulse power of 400 W at 10\/1000 μs waveform\u003c\/li\u003e\n \u003cli\u003eTypical leakage current less than 1 μA above 12 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 rated plastic package\u003c\/li\u003e\n \u003cli\u003eMeets moisture sensitivity level (MSL) level 1\u003c\/li\u003e\n \u003cli\u003eSolderable tin-plated 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 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\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\u003ePackaging\u003c\/h3\u003e\n\u003cp\u003eSupplied in tape and reel packaging with 5,000 parts per 13” diameter reel, compliant with EIA-481 standards.\u003c\/p\u003e\n\n\u003ch3\u003ePart Number and Ordering Information\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003ePart Number: P4SMA170CA\u003c\/li\u003e\n \u003cli\u003eManufacturer: Eaton Electronics\u003c\/li\u003e\n \u003cli\u003eCountry of Origin: China (COO: CN)\u003c\/li\u003e\n \u003cli\u003eUnit of Measure: Each (EA)\u003c\/li\u003e\n \u003cli\u003eECCN: Not specified\u003c\/li\u003e\n \u003cli\u003ePackage Type: T\u0026amp;R (Tape \u0026amp; Reel)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eDatasheet\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-p4sma-tvs-diode-power-esd-suppressor-data-sheet.pdf\" target=\"_blank\"\u003eEaton P4SMA Series 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 P4SMA170CA for more detailed information.\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"}
