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STS321050U182
Product Description: EATON ELECTRONICS TVS ESD Suppressor - Part Number: STS321050U182
Enhance the protection of your electronic devices with the EATON ELECTRONICS TVS ESD Suppressor, designed specifically for sensitive electronic applications. This bi-directional ESD diode is suitable for safeguarding cellular handsets, microprocessor-based equipment, portable electronics, notebooks, desktops, servers, and portable instrumentation.
Key Features:
Protects one bi-directional I/O line
Low clamping voltage for effective transient suppression
Low leakage current ensures minimal impact on circuit operation
Meets moisture sensitivity level (MSL) 3
Flammability rating: UL 94V-0
Termination finish: Tin
Electrical and Mechanical Specifications:
Parameter
Value
Part Number
STS321050U182
Manufacturer
EATON ELECTRONICS
Country of Origin
CN
UOM
EA
ECCN
Package Type
T&R
Absolute Maximum Ratings:
Parameter
Symbol
Value
Unit
Peak pulse power dissipation on 8/20 μs waveform
Ppp
350
W
ESD (Air)
±30
kV
ESD (Contact)
±30
kV
Lead Soldering Temperature
TL
+260 (10 seconds)
°C
Operating Junction Temperature Range
TJ
-55 to +125
°C
Storage Temperature Range
TSTG
-55 to +150
°C
Electrical Characteristics (at +25°C):
Parameter
Test Condition
Min
Typical
Max
Symbol (Units)
Reverse Working Voltage
-
-
-
3.3 V
RWM (V)
Reverse Breakdown Voltage
IT =1mA
4
-
-
VBR (V)
Reverse Leakage Current
VRWM =3.3V
-
1
5
IR (μA)
Clamping Voltage
IPP =1A, tp =8/20 μs
6.5
-
15
VC (V)
Junction Capacitance
VRWM =0V, f=1MHz
-
200
250
CJ (pF)
Datasheet & Additional Information:
For detailed specifications and technical data, please refer to the datasheet .
Note:
Datasheet was not processed please search the internet for the part number for more details.
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{"id":10027958960445,"title":"STS321050U182","handle":"sts321050u182","description":"\u003ch3\u003eProduct Description: EATON ELECTRONICS TVS ESD Suppressor - Part Number: STS321050U182\u003c\/h3\u003e\n\n\u003cp\u003eEnhance the protection of your electronic devices with the EATON ELECTRONICS TVS ESD Suppressor, designed specifically for sensitive electronic applications. This bi-directional ESD diode is suitable for safeguarding cellular handsets, microprocessor-based equipment, portable electronics, notebooks, desktops, servers, and portable instrumentation.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features:\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eProtects one bi-directional I\/O line\u003c\/li\u003e\n \u003cli\u003eLow clamping voltage for effective transient suppression\u003c\/li\u003e\n \u003cli\u003eLow leakage current ensures minimal impact on circuit operation\u003c\/li\u003e\n \u003cli\u003eMeets moisture sensitivity level (MSL) 3\u003c\/li\u003e\n \u003cli\u003eFlammability rating: UL 94V-0\u003c\/li\u003e\n \u003cli\u003eTermination finish: Tin\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\u003eValue\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003ePart Number\u003c\/td\u003e\n \u003ctd\u003eSTS321050U182\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eManufacturer\u003c\/td\u003e\n \u003ctd\u003eEATON ELECTRONICS\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eCountry of Origin\u003c\/td\u003e\n \u003ctd\u003eCN\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eUOM\u003c\/td\u003e\n \u003ctd\u003eEA\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eECCN\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003ePackage Type\u003c\/td\u003e\n \u003ctd\u003eT\u0026amp;R\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eAbsolute Maximum Ratings:\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\u003ePeak pulse power dissipation on 8\/20 μs waveform\u003c\/td\u003e\n \u003ctd\u003eP\u003csub\u003epp\u003c\/sub\u003e\n\u003c\/td\u003e\n \u003ctd\u003e350\u003c\/td\u003e\n \u003ctd\u003eW\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eESD (Air)\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003ctd\u003e±30\u003c\/td\u003e\n \u003ctd\u003ekV\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eESD (Contact)\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003ctd\u003e±30\u003c\/td\u003e\n \u003ctd\u003ekV\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eLead Soldering Temperature\u003c\/td\u003e\n \u003ctd\u003eT\u003csub\u003eL\u003c\/sub\u003e\n\u003c\/td\u003e\n \u003ctd\u003e+260 (10 seconds)\u003c\/td\u003e\n \u003ctd\u003e°C\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eOperating Junction Temperature Range\u003c\/td\u003e\n \u003ctd\u003eT\u003csub\u003eJ\u003c\/sub\u003e\n\u003c\/td\u003e\n \u003ctd\u003e-55 to +125\u003c\/td\u003e\n \u003ctd\u003e°C\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eStorage Temperature Range\u003c\/td\u003e\n \u003ctd\u003eT\u003csub\u003eSTG\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\u003c\/table\u003e\n\n\u003ch3\u003eElectrical Characteristics (at +25°C):\u003c\/h3\u003e\n\u003ctable border=\"1\" cellpadding=\"5\" cellspacing=\"0\"\u003e\n \u003ctr\u003e\n \u003cth\u003eParameter\u003c\/th\u003e\n \u003cth\u003eTest Condition\u003c\/th\u003e\n \u003cth\u003eMin\u003c\/th\u003e\n \u003cth\u003eTypical\u003c\/th\u003e\n \u003cth\u003eMax\u003c\/th\u003e\n \u003cth\u003eSymbol (Units)\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eReverse Working Voltage\u003c\/td\u003e\n \u003ctd\u003e-\u003c\/td\u003e\n \u003ctd\u003e-\u003c\/td\u003e\n \u003ctd\u003e-\u003c\/td\u003e\n \u003ctd\u003e3.3 V\u003c\/td\u003e\n \u003ctd\u003eRWM (V)\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eReverse Breakdown Voltage\u003c\/td\u003e\n \u003ctd\u003eI\u003csub\u003eT\u003c\/sub\u003e=1mA\u003c\/td\u003e\n \u003ctd\u003e4\u003c\/td\u003e\n \u003ctd\u003e-\u003c\/td\u003e\n \u003ctd\u003e-\u003c\/td\u003e\n \u003ctd\u003eV\u003csub\u003eBR\u003c\/sub\u003e (V)\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eReverse Leakage Current\u003c\/td\u003e\n \u003ctd\u003eV\u003csub\u003eRWM\u003c\/sub\u003e=3.3V\u003c\/td\u003e\n \u003ctd\u003e-\u003c\/td\u003e\n \u003ctd\u003e1\u003c\/td\u003e\n \u003ctd\u003e5\u003c\/td\u003e\n \u003ctd\u003eI\u003csub\u003eR\u003c\/sub\u003e (μA)\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eClamping Voltage\u003c\/td\u003e\n \u003ctd\u003eI\u003csub\u003ePP\u003c\/sub\u003e=1A, t\u003csub\u003ep\u003c\/sub\u003e=8\/20 μs\u003c\/td\u003e\n \u003ctd\u003e6.5\u003c\/td\u003e\n \u003ctd\u003e-\u003c\/td\u003e\n \u003ctd\u003e15\u003c\/td\u003e\n \u003ctd\u003eV\u003csub\u003eC\u003c\/sub\u003e (V)\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eJunction Capacitance\u003c\/td\u003e\n \u003ctd\u003eV\u003csub\u003eRWM\u003c\/sub\u003e=0V, f=1MHz\u003c\/td\u003e\n \u003ctd\u003e-\u003c\/td\u003e\n \u003ctd\u003e200\u003c\/td\u003e\n \u003ctd\u003e250\u003c\/td\u003e\n \u003ctd\u003eC\u003csub\u003eJ\u003c\/sub\u003e (pF)\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eDatasheet \u0026amp; Additional Information:\u003c\/h3\u003e\n\u003cp\u003eFor detailed specifications and technical data, please refer to the \u003ca href=\"https:\/\/www.eaton.com\/content\/dam\/eaton\/products\/electronic-components\/resources\/data-sheet\/eaton-sts321xxxuxxx-tvs-diode-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 for more details.\u003c\/p\u003e\u003cbr\u003e","published_at":"2025-08-16T05:13:11+05:30","created_at":"2025-08-16T05:13:11+05:30","vendor":"Waldom Electonics","type":"","tags":["5 V","EATON-ELE","IMPORT_CSV","IMPORT_PT2","TVS","WLDM"],"price":679,"price_min":679,"price_max":679,"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":50626353201469,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"STS321050U182","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"STS321050U182","public_title":null,"options":["Default Title"],"price":679,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"STS321050U182","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/54934037.jpg?v=1755301394"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/54934037.jpg?v=1755301394","options":["Title"],"media":[{"alt":null,"id":45862450954557,"position":1,"preview_image":{"aspect_ratio":1.0,"height":420,"width":420,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/54934037.jpg?v=1755301394"},"aspect_ratio":1.0,"height":420,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/54934037.jpg?v=1755301394","width":420}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eProduct Description: EATON ELECTRONICS TVS ESD Suppressor - Part Number: STS321050U182\u003c\/h3\u003e\n\n\u003cp\u003eEnhance the protection of your electronic devices with the EATON ELECTRONICS TVS ESD Suppressor, designed specifically for sensitive electronic applications. This bi-directional ESD diode is suitable for safeguarding cellular handsets, microprocessor-based equipment, portable electronics, notebooks, desktops, servers, and portable instrumentation.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features:\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eProtects one bi-directional I\/O line\u003c\/li\u003e\n \u003cli\u003eLow clamping voltage for effective transient suppression\u003c\/li\u003e\n \u003cli\u003eLow leakage current ensures minimal impact on circuit operation\u003c\/li\u003e\n \u003cli\u003eMeets moisture sensitivity level (MSL) 3\u003c\/li\u003e\n \u003cli\u003eFlammability rating: UL 94V-0\u003c\/li\u003e\n \u003cli\u003eTermination finish: Tin\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\u003eValue\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003ePart Number\u003c\/td\u003e\n \u003ctd\u003eSTS321050U182\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eManufacturer\u003c\/td\u003e\n \u003ctd\u003eEATON ELECTRONICS\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eCountry of Origin\u003c\/td\u003e\n \u003ctd\u003eCN\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eUOM\u003c\/td\u003e\n \u003ctd\u003eEA\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eECCN\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003ePackage Type\u003c\/td\u003e\n \u003ctd\u003eT\u0026amp;R\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eAbsolute Maximum Ratings:\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\u003ePeak pulse power dissipation on 8\/20 μs waveform\u003c\/td\u003e\n \u003ctd\u003eP\u003csub\u003epp\u003c\/sub\u003e\n\u003c\/td\u003e\n \u003ctd\u003e350\u003c\/td\u003e\n \u003ctd\u003eW\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eESD (Air)\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003ctd\u003e±30\u003c\/td\u003e\n \u003ctd\u003ekV\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eESD (Contact)\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003ctd\u003e±30\u003c\/td\u003e\n \u003ctd\u003ekV\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eLead Soldering Temperature\u003c\/td\u003e\n \u003ctd\u003eT\u003csub\u003eL\u003c\/sub\u003e\n\u003c\/td\u003e\n \u003ctd\u003e+260 (10 seconds)\u003c\/td\u003e\n \u003ctd\u003e°C\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eOperating Junction Temperature Range\u003c\/td\u003e\n \u003ctd\u003eT\u003csub\u003eJ\u003c\/sub\u003e\n\u003c\/td\u003e\n \u003ctd\u003e-55 to +125\u003c\/td\u003e\n \u003ctd\u003e°C\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eStorage Temperature Range\u003c\/td\u003e\n \u003ctd\u003eT\u003csub\u003eSTG\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\u003c\/table\u003e\n\n\u003ch3\u003eElectrical Characteristics (at +25°C):\u003c\/h3\u003e\n\u003ctable border=\"1\" cellpadding=\"5\" cellspacing=\"0\"\u003e\n \u003ctr\u003e\n \u003cth\u003eParameter\u003c\/th\u003e\n \u003cth\u003eTest Condition\u003c\/th\u003e\n \u003cth\u003eMin\u003c\/th\u003e\n \u003cth\u003eTypical\u003c\/th\u003e\n \u003cth\u003eMax\u003c\/th\u003e\n \u003cth\u003eSymbol (Units)\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eReverse Working Voltage\u003c\/td\u003e\n \u003ctd\u003e-\u003c\/td\u003e\n \u003ctd\u003e-\u003c\/td\u003e\n \u003ctd\u003e-\u003c\/td\u003e\n \u003ctd\u003e3.3 V\u003c\/td\u003e\n \u003ctd\u003eRWM (V)\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eReverse Breakdown Voltage\u003c\/td\u003e\n \u003ctd\u003eI\u003csub\u003eT\u003c\/sub\u003e=1mA\u003c\/td\u003e\n \u003ctd\u003e4\u003c\/td\u003e\n \u003ctd\u003e-\u003c\/td\u003e\n \u003ctd\u003e-\u003c\/td\u003e\n \u003ctd\u003eV\u003csub\u003eBR\u003c\/sub\u003e (V)\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eReverse Leakage Current\u003c\/td\u003e\n \u003ctd\u003eV\u003csub\u003eRWM\u003c\/sub\u003e=3.3V\u003c\/td\u003e\n \u003ctd\u003e-\u003c\/td\u003e\n \u003ctd\u003e1\u003c\/td\u003e\n \u003ctd\u003e5\u003c\/td\u003e\n \u003ctd\u003eI\u003csub\u003eR\u003c\/sub\u003e (μA)\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eClamping Voltage\u003c\/td\u003e\n \u003ctd\u003eI\u003csub\u003ePP\u003c\/sub\u003e=1A, t\u003csub\u003ep\u003c\/sub\u003e=8\/20 μs\u003c\/td\u003e\n \u003ctd\u003e6.5\u003c\/td\u003e\n \u003ctd\u003e-\u003c\/td\u003e\n \u003ctd\u003e15\u003c\/td\u003e\n \u003ctd\u003eV\u003csub\u003eC\u003c\/sub\u003e (V)\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eJunction Capacitance\u003c\/td\u003e\n \u003ctd\u003eV\u003csub\u003eRWM\u003c\/sub\u003e=0V, f=1MHz\u003c\/td\u003e\n \u003ctd\u003e-\u003c\/td\u003e\n \u003ctd\u003e200\u003c\/td\u003e\n \u003ctd\u003e250\u003c\/td\u003e\n \u003ctd\u003eC\u003csub\u003eJ\u003c\/sub\u003e (pF)\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eDatasheet \u0026amp; Additional Information:\u003c\/h3\u003e\n\u003cp\u003eFor detailed specifications and technical data, please refer to the \u003ca href=\"https:\/\/www.eaton.com\/content\/dam\/eaton\/products\/electronic-components\/resources\/data-sheet\/eaton-sts321xxxuxxx-tvs-diode-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 for more details.\u003c\/p\u003e\u003cbr\u003e"}
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{
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"variant_id" : "NTA2MjYzNTMyMDE0Njk=",
"variant_available" : "dHJ1ZQ==",
"inventory_quantity" : "MTgwMDA=",
"inventory_management" :"c2hvcGlmeQ==",
"inventory_policy" : "ZGVueQ==",
"image":"JTJGJTJGdGhpbmtyb2JvdGljcy5jb20lMkZjZG4lMkZzaG9wJTJGZmlsZXMlMkY1NDkzNDAzNy5qcGclM0Z2JTNEMTc1NTMwMTM5NA==",
"price": "Njc5",
"title": "RGVmYXVsdCtUaXRsZQ==",
"value": "RGVmYXVsdCtUaXRsZQ==",
"variant_options": {"Title": "RGVmYXVsdCtUaXRsZQ=="
}
}
India
---
Australia
Canada
India
Mexico
United Arab Emirates
United States
