Enhance your electronic assembly with the OMRON ELECTRONIC COMPONENTS XH4A Board Stacking Connector, a high-quality, RoHS-compliant connector designed for reliable board-to-board connections. Manufactured in Japan, this connector features 40 contacts arranged in a 2-row configuration, suitable for various electronic applications requiring secure stacking and adjustable spacing.
Product Features
Integrated male/female half-pitch stacking connector with board space adjustment from 5 to 11 mm in 1-mm increments
Available in DIP and SMT configurations for versatile mounting options
All models incorporate fastening pins to secure terminals and prevent floating during soldering
Leaf contact construction provides resistance to bending and ensures durability
Conforms to UL standards (file no. E103202)
Rated current of 0.5 A and rated voltage of 125 VAC
Contact resistance up to 30 mΩ, insulation resistance minimum 1,000 MΩ at 500 VDC
Dielectric strength of 650 VAC for 1 minute with leakage current not exceeding 1 mA
Suitable for ambient temperatures between 55°C and 105°C without condensation or icing
Technical Specifications
Rated Current
0.5 A
Rated Voltage
125 VAC
Contact Resistance
Max. 30 mΩ (20 mV, 100 mA)
Insulation Resistance
Min. 1,000 MΩ at 500 VDC
Dielectric Strength
650 VAC for 1 min
Total Insertion Force
Max. 1.47 N per contact
Removal Force
Min. 0.15 N per contact
Insertion Durability
50 times
Ambient Operating Temperature
55°C to 105°C
Materials and Finish
Housing: PPS (UL94 V-0), black
Locator: PBT (UL94 V-0), black
Contacts: Phosphor bronze with nickel base, gold plating
Fastening pins: Copper alloy with tin plating
Product Variants
Straight DIP Terminals with adjustable stacking space (5 to 11 mm)
SMT Terminals with adjustable stacking space (1 or 2 mm increments)
Ordering Information
Model No. of contacts
Part Number
40
XH4A-4031
50
XH4A-5031
60
XH4A-6031
80
XH4A-8031
100
XH4A-0131
Additional Details
Applicable board thickness: 1.6 mm
Conforms to UL standards
Not compatible with XH2 and XH3 half-pitch connectors
Soldering conditions: Pre-heat at 150°C for 60-120 seconds, reflow at 200-240°C within 30 seconds
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":10028248465725,"title":"XH4A0009M","handle":"xh4a0009m","description":"\u003ch3\u003eOMRON ELECTRONIC COMPONENTS XH4A Board Stacking Connector\u003c\/h3\u003e\n\u003cp\u003eEnhance your electronic assembly with the OMRON ELECTRONIC COMPONENTS XH4A Board Stacking Connector, a high-quality, RoHS-compliant connector designed for reliable board-to-board connections. Manufactured in Japan, this connector features 40 contacts arranged in a 2-row configuration, suitable for various electronic applications requiring secure stacking and adjustable spacing.\u003c\/p\u003e\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eIntegrated male\/female half-pitch stacking connector with board space adjustment from 5 to 11 mm in 1-mm increments\u003c\/li\u003e\n \u003cli\u003eAvailable in DIP and SMT configurations for versatile mounting options\u003c\/li\u003e\n \u003cli\u003eAll models incorporate fastening pins to secure terminals and prevent floating during soldering\u003c\/li\u003e\n \u003cli\u003eLeaf contact construction provides resistance to bending and ensures durability\u003c\/li\u003e\n \u003cli\u003eConforms to UL standards (file no. E103202)\u003c\/li\u003e\n \u003cli\u003eRated current of 0.5 A and rated voltage of 125 VAC\u003c\/li\u003e\n \u003cli\u003eContact resistance up to 30 mΩ, insulation resistance minimum 1,000 MΩ at 500 VDC\u003c\/li\u003e\n \u003cli\u003eDielectric strength of 650 VAC for 1 minute with leakage current not exceeding 1 mA\u003c\/li\u003e\n \u003cli\u003eSuitable for ambient temperatures between 55°C and 105°C without condensation or icing\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n \u003cth\u003eRated Current\u003c\/th\u003e\n \u003ctd\u003e0.5 A\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eRated Voltage\u003c\/th\u003e\n \u003ctd\u003e125 VAC\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eContact Resistance\u003c\/th\u003e\n \u003ctd\u003eMax. 30 mΩ (20 mV, 100 mA)\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eInsulation Resistance\u003c\/th\u003e\n \u003ctd\u003eMin. 1,000 MΩ at 500 VDC\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eDielectric Strength\u003c\/th\u003e\n \u003ctd\u003e650 VAC for 1 min\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eTotal Insertion Force\u003c\/th\u003e\n \u003ctd\u003eMax. 1.47 N per contact\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eRemoval Force\u003c\/th\u003e\n \u003ctd\u003eMin. 0.15 N per contact\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eInsertion Durability\u003c\/th\u003e\n \u003ctd\u003e50 times\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eAmbient Operating Temperature\u003c\/th\u003e\n \u003ctd\u003e55°C to 105°C\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eMaterials and Finish\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eHousing: PPS (UL94 V-0), black\u003c\/li\u003e\n \u003cli\u003eLocator: PBT (UL94 V-0), black\u003c\/li\u003e\n \u003cli\u003eContacts: Phosphor bronze with nickel base, gold plating\u003c\/li\u003e\n \u003cli\u003eFastening pins: Copper alloy with tin plating\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eProduct Variants\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eStraight DIP Terminals with adjustable stacking space (5 to 11 mm)\u003c\/li\u003e\n \u003cli\u003eSMT Terminals with adjustable stacking space (1 or 2 mm increments)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eOrdering Information\u003c\/h3\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n \u003cth\u003eModel No. of contacts\u003c\/th\u003e\n \u003cth\u003ePart Number\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e40\u003c\/td\u003e\n \u003ctd\u003eXH4A-4031\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e50\u003c\/td\u003e\n \u003ctd\u003eXH4A-5031\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e60\u003c\/td\u003e\n \u003ctd\u003eXH4A-6031\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e80\u003c\/td\u003e\n \u003ctd\u003eXH4A-8031\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e100\u003c\/td\u003e\n \u003ctd\u003eXH4A-0131\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eAdditional Details\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eApplicable board thickness: 1.6 mm\u003c\/li\u003e\n \u003cli\u003eConforms to UL standards\u003c\/li\u003e\n \u003cli\u003eNot compatible with XH2 and XH3 half-pitch connectors\u003c\/li\u003e\n \u003cli\u003eSoldering conditions: Pre-heat at 150°C for 60-120 seconds, reflow at 200-240°C within 30 seconds\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFor detailed specifications and technical data, please refer to the \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-om\/om-xh4a-4031-2a.pdf\" target=\"_blank\"\u003edatasheet\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Datasheet was not processed. Please search the internet for the part number for more details.\u003c\/p\u003e\u003cbr\u003e","published_at":"2025-08-16T08:29:42+05:30","created_at":"2025-08-16T08:29:42+05:30","vendor":"Waldom Electonics","type":"Connector","tags":["Connector","Headers","IMPORT_CSV","IMPORT_PT2","OMRON-ELE","STD_IMG","WLDM"],"price":82046,"price_min":82046,"price_max":82046,"available":false,"price_varies":false,"compare_at_price":null,"compare_at_price_min":0,"compare_at_price_max":0,"compare_at_price_varies":false,"variants":[{"id":50627017802045,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"XH4A0009M","requires_shipping":true,"taxable":true,"featured_image":null,"available":false,"name":"XH4A0009M","public_title":null,"options":["Default Title"],"price":82046,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"XH4A0009M","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/fbe811dc-181f-41c1-ab5a-dc3410446d1d_116e203c-858c-405f-bd09-722c338efa8a.jpg?v=1755313185"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/fbe811dc-181f-41c1-ab5a-dc3410446d1d_116e203c-858c-405f-bd09-722c338efa8a.jpg?v=1755313185","options":["Title"],"media":[{"alt":null,"id":45865642033469,"position":1,"preview_image":{"aspect_ratio":1.0,"height":1024,"width":1024,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/fbe811dc-181f-41c1-ab5a-dc3410446d1d_116e203c-858c-405f-bd09-722c338efa8a.jpg?v=1755313185"},"aspect_ratio":1.0,"height":1024,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/fbe811dc-181f-41c1-ab5a-dc3410446d1d_116e203c-858c-405f-bd09-722c338efa8a.jpg?v=1755313185","width":1024}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eOMRON ELECTRONIC COMPONENTS XH4A Board Stacking Connector\u003c\/h3\u003e\n\u003cp\u003eEnhance your electronic assembly with the OMRON ELECTRONIC COMPONENTS XH4A Board Stacking Connector, a high-quality, RoHS-compliant connector designed for reliable board-to-board connections. Manufactured in Japan, this connector features 40 contacts arranged in a 2-row configuration, suitable for various electronic applications requiring secure stacking and adjustable spacing.\u003c\/p\u003e\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eIntegrated male\/female half-pitch stacking connector with board space adjustment from 5 to 11 mm in 1-mm increments\u003c\/li\u003e\n \u003cli\u003eAvailable in DIP and SMT configurations for versatile mounting options\u003c\/li\u003e\n \u003cli\u003eAll models incorporate fastening pins to secure terminals and prevent floating during soldering\u003c\/li\u003e\n \u003cli\u003eLeaf contact construction provides resistance to bending and ensures durability\u003c\/li\u003e\n \u003cli\u003eConforms to UL standards (file no. E103202)\u003c\/li\u003e\n \u003cli\u003eRated current of 0.5 A and rated voltage of 125 VAC\u003c\/li\u003e\n \u003cli\u003eContact resistance up to 30 mΩ, insulation resistance minimum 1,000 MΩ at 500 VDC\u003c\/li\u003e\n \u003cli\u003eDielectric strength of 650 VAC for 1 minute with leakage current not exceeding 1 mA\u003c\/li\u003e\n \u003cli\u003eSuitable for ambient temperatures between 55°C and 105°C without condensation or icing\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n \u003cth\u003eRated Current\u003c\/th\u003e\n \u003ctd\u003e0.5 A\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eRated Voltage\u003c\/th\u003e\n \u003ctd\u003e125 VAC\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eContact Resistance\u003c\/th\u003e\n \u003ctd\u003eMax. 30 mΩ (20 mV, 100 mA)\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eInsulation Resistance\u003c\/th\u003e\n \u003ctd\u003eMin. 1,000 MΩ at 500 VDC\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eDielectric Strength\u003c\/th\u003e\n \u003ctd\u003e650 VAC for 1 min\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eTotal Insertion Force\u003c\/th\u003e\n \u003ctd\u003eMax. 1.47 N per contact\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eRemoval Force\u003c\/th\u003e\n \u003ctd\u003eMin. 0.15 N per contact\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eInsertion Durability\u003c\/th\u003e\n \u003ctd\u003e50 times\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eAmbient Operating Temperature\u003c\/th\u003e\n \u003ctd\u003e55°C to 105°C\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eMaterials and Finish\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eHousing: PPS (UL94 V-0), black\u003c\/li\u003e\n \u003cli\u003eLocator: PBT (UL94 V-0), black\u003c\/li\u003e\n \u003cli\u003eContacts: Phosphor bronze with nickel base, gold plating\u003c\/li\u003e\n \u003cli\u003eFastening pins: Copper alloy with tin plating\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eProduct Variants\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eStraight DIP Terminals with adjustable stacking space (5 to 11 mm)\u003c\/li\u003e\n \u003cli\u003eSMT Terminals with adjustable stacking space (1 or 2 mm increments)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eOrdering Information\u003c\/h3\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n \u003cth\u003eModel No. of contacts\u003c\/th\u003e\n \u003cth\u003ePart Number\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e40\u003c\/td\u003e\n \u003ctd\u003eXH4A-4031\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e50\u003c\/td\u003e\n \u003ctd\u003eXH4A-5031\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e60\u003c\/td\u003e\n \u003ctd\u003eXH4A-6031\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e80\u003c\/td\u003e\n \u003ctd\u003eXH4A-8031\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e100\u003c\/td\u003e\n \u003ctd\u003eXH4A-0131\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eAdditional Details\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eApplicable board thickness: 1.6 mm\u003c\/li\u003e\n \u003cli\u003eConforms to UL standards\u003c\/li\u003e\n \u003cli\u003eNot compatible with XH2 and XH3 half-pitch connectors\u003c\/li\u003e\n \u003cli\u003eSoldering conditions: Pre-heat at 150°C for 60-120 seconds, reflow at 200-240°C within 30 seconds\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFor detailed specifications and technical data, please refer to the \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-om\/om-xh4a-4031-2a.pdf\" target=\"_blank\"\u003edatasheet\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Datasheet was not processed. Please search the internet for the part number for more details.\u003c\/p\u003e\u003cbr\u003e"}
