Product Description: EATON ELECTRONICS SR-5-500MA-BK Fuses with Leads - Through Hole, 500mA, 250V
Ensure reliable circuit protection with the EATON ELECTRONICS SR-5-500MA-BK fuse, designed for high inrush withstand capability and compliance with international standards. This radial leaded, time-delay fuse is suitable for primary and secondary overcurrent protection in various electronic applications.
Part Number: SR-5-500MA-BK
Manufacturer: EATON ELECTRONICS
Country of Origin: CN
Unit of Measure: EA
ECCN: EAR99
Package Type: BLK
Key Features
Radial leaded, time-delay fuse designed to IEC 60127-3 standards
Rated Current: 500mA, Voltage Rating: 250V AC
Interrupting Rating: 35A at 250V AC
High inrush withstand capability suitable for demanding electronic circuits
Compatible with leaded and lead-free reflow and wave soldering processes
Available with optional mounting socket (RoHS compliant)
Electrical and Mechanical Specifications
Part Number
Voltage Rating AC
Interrupting Rating (amps) @ Rated Voltage
Typical DC Cold Resistance (Ω)
Voltage Drop mV @ 20°C Rated Current
SR-5-500MA-BK
250V
35A
0.242Ω
143.5mV
Dimensions and Packaging
Dimensions: 8.50±0.20 mm in length
Packaging Code
Description
-BK, -BK2
In bulk 200 per bag; also available in taped 1000 per box (-AP)
Additional Details
Designed for direct PCB placement or plug-in into BK/PCS holders
Operating temperature range: -40°C to +125°C
Meets solderability and vibration standards (IEC 60068-2-20, MIL-STD-202F)
Land Pattern: 5.08 mm diameter
For detailed technical specifications and datasheet, please visit here.
Note: Datasheet was not processed please search the internet for the part number for more details.
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This radial leaded, time-delay fuse is suitable for primary and secondary overcurrent protection in various electronic applications.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e SR-5-500MA-BK\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e EATON ELECTRONICS\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e CN\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUnit of Measure:\u003c\/strong\u003e EA\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eECCN:\u003c\/strong\u003e EAR99\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage Type:\u003c\/strong\u003e BLK\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eRadial leaded, time-delay fuse designed to IEC 60127-3 standards\u003c\/li\u003e\n\u003cli\u003eRated Current: 500mA, Voltage Rating: 250V AC\u003c\/li\u003e\n\u003cli\u003eInterrupting Rating: 35A at 250V AC\u003c\/li\u003e\n\u003cli\u003eHigh inrush withstand capability suitable for demanding electronic circuits\u003c\/li\u003e\n\u003cli\u003eCompatible with leaded and lead-free reflow and wave soldering processes\u003c\/li\u003e\n\u003cli\u003eAvailable with optional mounting socket (RoHS compliant)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eElectrical and Mechanical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003ePart Number\u003c\/th\u003e\n\u003cth\u003eVoltage Rating AC\u003c\/th\u003e\n\u003cth\u003eInterrupting Rating (amps) @ Rated Voltage\u003c\/th\u003e\n\u003cth\u003eTypical DC Cold Resistance (Ω)\u003c\/th\u003e\n\u003cth\u003eVoltage Drop mV @ 20°C Rated Current\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSR-5-500MA-BK\u003c\/td\u003e\n\u003ctd\u003e250V\u003c\/td\u003e\n\u003ctd\u003e35A\u003c\/td\u003e\n\u003ctd\u003e0.242Ω\u003c\/td\u003e\n\u003ctd\u003e143.5mV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eDimensions and Packaging\u003c\/h3\u003e\n\u003cp\u003eDimensions: 8.50±0.20 mm in length\u003c\/p\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003ePackaging Code\u003c\/th\u003e\n\u003cth\u003eDescription\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e-BK, -BK2\u003c\/td\u003e\n\u003ctd\u003eIn bulk 200 per bag; also available in taped 1000 per box (-AP)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eAdditional Details\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDesigned for direct PCB placement or plug-in into BK\/PCS holders\u003c\/li\u003e\n\u003cli\u003eOperating temperature range: -40°C to +125°C\u003c\/li\u003e\n\u003cli\u003eMeets solderability and vibration standards (IEC 60068-2-20, MIL-STD-202F)\u003c\/li\u003e\n\u003cli\u003eLand Pattern: 5.08 mm diameter\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFor detailed technical specifications and datasheet, please visit \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-bs\/bs-sr-5-500ma-bk.pdf\" target=\"_blank\"\u003ehere\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003eNote: Datasheet was not processed please search the internet for the part number for more details.\u003c\/p\u003e\u003cbr\u003e","published_at":"2025-08-14T14:28:40+05:30","created_at":"2025-08-14T14:28:40+05:30","vendor":"Waldom Electonics","type":"Circuit Protection","tags":["250V","Circuit","EATON-ELE","Fuses","IMPORT_CSV","LAG","WLDM"],"price":21343,"price_min":21343,"price_max":21343,"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":50619223572797,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"SR-5-500MA-BK","requires_shipping":true,"taxable":true,"featured_image":null,"available":false,"name":"SR-5-500MA-BK","public_title":null,"options":["Default Title"],"price":21343,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"SR-5-500MA-BK","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/SR-5-500MA-BK_10814736_bd669af5.jpg?v=1755161923"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/SR-5-500MA-BK_10814736_bd669af5.jpg?v=1755161923","options":["Title"],"media":[{"alt":null,"id":45834130719037,"position":1,"preview_image":{"aspect_ratio":1.455,"height":200,"width":291,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/SR-5-500MA-BK_10814736_bd669af5.jpg?v=1755161923"},"aspect_ratio":1.455,"height":200,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/SR-5-500MA-BK_10814736_bd669af5.jpg?v=1755161923","width":291}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eProduct Description: EATON ELECTRONICS SR-5-500MA-BK Fuses with Leads - Through Hole, 500mA, 250V\u003c\/h3\u003e\n\u003cp\u003eEnsure reliable circuit protection with the EATON ELECTRONICS SR-5-500MA-BK fuse, designed for high inrush withstand capability and compliance with international standards. This radial leaded, time-delay fuse is suitable for primary and secondary overcurrent protection in various electronic applications.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e SR-5-500MA-BK\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e EATON ELECTRONICS\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e CN\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUnit of Measure:\u003c\/strong\u003e EA\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eECCN:\u003c\/strong\u003e EAR99\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage Type:\u003c\/strong\u003e BLK\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eRadial leaded, time-delay fuse designed to IEC 60127-3 standards\u003c\/li\u003e\n\u003cli\u003eRated Current: 500mA, Voltage Rating: 250V AC\u003c\/li\u003e\n\u003cli\u003eInterrupting Rating: 35A at 250V AC\u003c\/li\u003e\n\u003cli\u003eHigh inrush withstand capability suitable for demanding electronic circuits\u003c\/li\u003e\n\u003cli\u003eCompatible with leaded and lead-free reflow and wave soldering processes\u003c\/li\u003e\n\u003cli\u003eAvailable with optional mounting socket (RoHS compliant)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eElectrical and Mechanical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003ePart Number\u003c\/th\u003e\n\u003cth\u003eVoltage Rating AC\u003c\/th\u003e\n\u003cth\u003eInterrupting Rating (amps) @ Rated Voltage\u003c\/th\u003e\n\u003cth\u003eTypical DC Cold Resistance (Ω)\u003c\/th\u003e\n\u003cth\u003eVoltage Drop mV @ 20°C Rated Current\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSR-5-500MA-BK\u003c\/td\u003e\n\u003ctd\u003e250V\u003c\/td\u003e\n\u003ctd\u003e35A\u003c\/td\u003e\n\u003ctd\u003e0.242Ω\u003c\/td\u003e\n\u003ctd\u003e143.5mV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eDimensions and Packaging\u003c\/h3\u003e\n\u003cp\u003eDimensions: 8.50±0.20 mm in length\u003c\/p\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003ePackaging Code\u003c\/th\u003e\n\u003cth\u003eDescription\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e-BK, -BK2\u003c\/td\u003e\n\u003ctd\u003eIn bulk 200 per bag; also available in taped 1000 per box (-AP)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eAdditional Details\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDesigned for direct PCB placement or plug-in into BK\/PCS holders\u003c\/li\u003e\n\u003cli\u003eOperating temperature range: -40°C to +125°C\u003c\/li\u003e\n\u003cli\u003eMeets solderability and vibration standards (IEC 60068-2-20, MIL-STD-202F)\u003c\/li\u003e\n\u003cli\u003eLand Pattern: 5.08 mm diameter\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFor detailed technical specifications and datasheet, please visit \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-bs\/bs-sr-5-500ma-bk.pdf\" target=\"_blank\"\u003ehere\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003eNote: Datasheet was not processed please search the internet for the part number for more details.\u003c\/p\u003e\u003cbr\u003e"}
I'm particularly impressed with how carefully the header pins are packed for the RP2350-PiZero, they arrived in perfect condition without any bent pins, which has been a persistent issue with other competitors. This attention to packaging detail really stands out.
I also received the latest A4 revision of the RP2350, which shows you maintain current inventory, that's really valuable for customers who want the most up to date components.
The delivery was quick and hassle free throughout. I'll definitely be recommending you to others!
App feedback: The discounts offered through the app are a nice bonus, but the component search function could be improved to match the ease of use on the website version. The rest of the app functions work well.