The P4SMA27A transient voltage suppressor (TVS) diode from EATON ELECTRONICS is designed for effective ESD and transient voltage suppression in various electronic applications. Manufactured in China (COO: CN), this uni-directional TVS diode features a low profile SMA package optimized for surface-mounted applications, providing reliable protection for sensitive electronic components.
Key Features
400 W peak pulse power capability at 10/1000 μs waveform
Excellent clamping capability to protect against voltage transients
Fast response time: typically less than 1.0 ps from 0 V to VBR minimum
Low leakage current: IR less than 1 μA above 12 V
High temperature reflow soldering: up to +260 °C for 40 seconds
UL 94 V-0 flammability rated plastic package
Meets moisture sensitivity level (MSL) level 1
Solderable tin-plated leads compliant with J-STD-002
UL 497B recognized (File No. : E198449, Guide QVGQ2)
Electrical 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
Mechanical & Packaging Details
Supplied in tape and reel packaging, with 5,000 parts per 13” diameter reel (EIA-481 compliant).
Dimension
Minimum
Maximum
Inches
A
2.60 mm
3.00 mm
0.102 - 0.118
B
4.15 mm
4.65 mm
0.163 - 0.183
C
1.25 mm
1.65 mm
0.049 - 0.065
D
0.95 mm
1.52 mm
0.037 - 0.060
E
4.90 mm
5.30 mm
0.193 - 0.209
F
0.051 mm
0.203 mm
0.002 - 0.008
G
0.15 mm
0.31 mm
0.006 - 0.012
H
2.00 mm
2.44 mm
0.079 - 0.096
Part Marking & Ordering
Part marking includes a cathode band for uni-polar devices, with date codes and designators. The ordering part number is P4SMA 6-8 C A.
Datasheet & Additional Information
For detailed technical data, refer to the Datasheet.
Note
Datasheet was not processed, please search the internet for the part number P4SMA27A for more details.
{"id":10026182607165,"title":"P4SMA27A","handle":"p4sma27a","description":"\u003ch3\u003eProduct Description for P4SMA27A TVS Diode Series\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eP4SMA27A\u003c\/strong\u003e transient voltage suppressor (TVS) diode from \u003cstrong\u003eEATON ELECTRONICS\u003c\/strong\u003e is designed for effective ESD and transient voltage suppression in various electronic applications. Manufactured in China (COO: CN), this uni-directional TVS diode features a low profile SMA package optimized for surface-mounted applications, providing reliable protection for sensitive electronic components.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e400 W peak pulse power capability at 10\/1000 μs waveform\u003c\/li\u003e\n\u003cli\u003eExcellent clamping capability to protect against voltage transients\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\u003eLow leakage current: IR less than 1 μA above 12 V\u003c\/li\u003e\n\u003cli\u003eHigh temperature reflow soldering: up to +260 °C for 40 seconds\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 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\u003ch3\u003eElectrical 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 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\u003ch3\u003eMechanical \u0026amp; Packaging Details\u003c\/h3\u003e\n\u003cp\u003eSupplied in tape and reel packaging, with 5,000 parts per 13” diameter reel (EIA-481 compliant).\u003c\/p\u003e\n\u003ctable border=\"1\" cellpadding=\"5\" cellspacing=\"0\"\u003e\n\u003ctr\u003e\n\u003cth\u003eDimension\u003c\/th\u003e\n\u003cth\u003eMinimum\u003c\/th\u003e\n\u003cth\u003eMaximum\u003c\/th\u003e\n\u003cth\u003eInches\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eA\u003c\/td\u003e\n\u003ctd\u003e2.60 mm\u003c\/td\u003e\n\u003ctd\u003e3.00 mm\u003c\/td\u003e\n\u003ctd\u003e0.102 - 0.118\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eB\u003c\/td\u003e\n\u003ctd\u003e4.15 mm\u003c\/td\u003e\n\u003ctd\u003e4.65 mm\u003c\/td\u003e\n\u003ctd\u003e0.163 - 0.183\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eC\u003c\/td\u003e\n\u003ctd\u003e1.25 mm\u003c\/td\u003e\n\u003ctd\u003e1.65 mm\u003c\/td\u003e\n\u003ctd\u003e0.049 - 0.065\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eD\u003c\/td\u003e\n\u003ctd\u003e0.95 mm\u003c\/td\u003e\n\u003ctd\u003e1.52 mm\u003c\/td\u003e\n\u003ctd\u003e0.037 - 0.060\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eE\u003c\/td\u003e\n\u003ctd\u003e4.90 mm\u003c\/td\u003e\n\u003ctd\u003e5.30 mm\u003c\/td\u003e\n\u003ctd\u003e0.193 - 0.209\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eF\u003c\/td\u003e\n\u003ctd\u003e0.051 mm\u003c\/td\u003e\n\u003ctd\u003e0.203 mm\u003c\/td\u003e\n\u003ctd\u003e0.002 - 0.008\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eG\u003c\/td\u003e\n\u003ctd\u003e0.15 mm\u003c\/td\u003e\n\u003ctd\u003e0.31 mm\u003c\/td\u003e\n\u003ctd\u003e0.006 - 0.012\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eH\u003c\/td\u003e\n\u003ctd\u003e2.00 mm\u003c\/td\u003e\n\u003ctd\u003e2.44 mm\u003c\/td\u003e\n\u003ctd\u003e0.079 - 0.096\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003ePart Marking \u0026amp; Ordering\u003c\/h3\u003e\n\u003cp\u003ePart marking includes a cathode band for uni-polar devices, with date codes and designators. The ordering part number is \u003cstrong\u003eP4SMA 6-8 C A\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch3\u003eDatasheet \u0026amp; Additional 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-p4sma-tvs-diode-power-esd-suppressor-data-sheet.pdf\" target=\"_blank\"\u003eDatasheet\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eNote\u003c\/h3\u003e\n\u003cp\u003eDatasheet was not processed, please search the internet for the part number \u003cstrong\u003eP4SMA27A\u003c\/strong\u003e for more details.\u003c\/p\u003e\u003cbr\u003e","published_at":"2025-08-15T02:55:25+05:30","created_at":"2025-08-15T02:55:26+05:30","vendor":"Waldom Electonics","type":"","tags":["1V","EATON-ELE","IMPORT_CSV","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":50621696901437,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"P4SMA27A","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"P4SMA27A","public_title":null,"options":["Default Title"],"price":1760,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"P4SMA27A","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/55516160.jpg?v=1755206727"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/55516160.jpg?v=1755206727","options":["Title"],"media":[{"alt":null,"id":45844885209405,"position":1,"preview_image":{"aspect_ratio":1.0,"height":420,"width":420,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/55516160.jpg?v=1755206727"},"aspect_ratio":1.0,"height":420,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/55516160.jpg?v=1755206727","width":420}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eProduct Description for P4SMA27A TVS Diode Series\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eP4SMA27A\u003c\/strong\u003e transient voltage suppressor (TVS) diode from \u003cstrong\u003eEATON ELECTRONICS\u003c\/strong\u003e is designed for effective ESD and transient voltage suppression in various electronic applications. Manufactured in China (COO: CN), this uni-directional TVS diode features a low profile SMA package optimized for surface-mounted applications, providing reliable protection for sensitive electronic components.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e400 W peak pulse power capability at 10\/1000 μs waveform\u003c\/li\u003e\n\u003cli\u003eExcellent clamping capability to protect against voltage transients\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\u003eLow leakage current: IR less than 1 μA above 12 V\u003c\/li\u003e\n\u003cli\u003eHigh temperature reflow soldering: up to +260 °C for 40 seconds\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 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\u003ch3\u003eElectrical 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 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\u003ch3\u003eMechanical \u0026amp; Packaging Details\u003c\/h3\u003e\n\u003cp\u003eSupplied in tape and reel packaging, with 5,000 parts per 13” diameter reel (EIA-481 compliant).\u003c\/p\u003e\n\u003ctable border=\"1\" cellpadding=\"5\" cellspacing=\"0\"\u003e\n\u003ctr\u003e\n\u003cth\u003eDimension\u003c\/th\u003e\n\u003cth\u003eMinimum\u003c\/th\u003e\n\u003cth\u003eMaximum\u003c\/th\u003e\n\u003cth\u003eInches\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eA\u003c\/td\u003e\n\u003ctd\u003e2.60 mm\u003c\/td\u003e\n\u003ctd\u003e3.00 mm\u003c\/td\u003e\n\u003ctd\u003e0.102 - 0.118\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eB\u003c\/td\u003e\n\u003ctd\u003e4.15 mm\u003c\/td\u003e\n\u003ctd\u003e4.65 mm\u003c\/td\u003e\n\u003ctd\u003e0.163 - 0.183\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eC\u003c\/td\u003e\n\u003ctd\u003e1.25 mm\u003c\/td\u003e\n\u003ctd\u003e1.65 mm\u003c\/td\u003e\n\u003ctd\u003e0.049 - 0.065\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eD\u003c\/td\u003e\n\u003ctd\u003e0.95 mm\u003c\/td\u003e\n\u003ctd\u003e1.52 mm\u003c\/td\u003e\n\u003ctd\u003e0.037 - 0.060\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eE\u003c\/td\u003e\n\u003ctd\u003e4.90 mm\u003c\/td\u003e\n\u003ctd\u003e5.30 mm\u003c\/td\u003e\n\u003ctd\u003e0.193 - 0.209\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eF\u003c\/td\u003e\n\u003ctd\u003e0.051 mm\u003c\/td\u003e\n\u003ctd\u003e0.203 mm\u003c\/td\u003e\n\u003ctd\u003e0.002 - 0.008\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eG\u003c\/td\u003e\n\u003ctd\u003e0.15 mm\u003c\/td\u003e\n\u003ctd\u003e0.31 mm\u003c\/td\u003e\n\u003ctd\u003e0.006 - 0.012\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eH\u003c\/td\u003e\n\u003ctd\u003e2.00 mm\u003c\/td\u003e\n\u003ctd\u003e2.44 mm\u003c\/td\u003e\n\u003ctd\u003e0.079 - 0.096\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003ePart Marking \u0026amp; Ordering\u003c\/h3\u003e\n\u003cp\u003ePart marking includes a cathode band for uni-polar devices, with date codes and designators. The ordering part number is \u003cstrong\u003eP4SMA 6-8 C A\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch3\u003eDatasheet \u0026amp; Additional 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-p4sma-tvs-diode-power-esd-suppressor-data-sheet.pdf\" target=\"_blank\"\u003eDatasheet\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eNote\u003c\/h3\u003e\n\u003cp\u003eDatasheet was not processed, please search the internet for the part number \u003cstrong\u003eP4SMA27A\u003c\/strong\u003e for more details.\u003c\/p\u003e\u003cbr\u003e"}
