JK250 120U SMD Dip Switch PPTC Resettable Fuse Dual In line Package for Car
- Category: >>>
- Supplier: Shenzhen Jinke Special Materials Co. Ltd.
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Product Overview
Description
Jk250-120U pptc resettable fuse is a kind of overcurrent protection unit which specially designed and manufactured for the communication exchanger and distributing frame. Has passed the repeated selective examination by the product protectionTesting Centre of the Ministry of Information Industry (the former Ministry of Posts and Telecommunications) and the Bureau of Technical Supervision, this series’ product performance completely conform to the standards of the telecommunications and posts industry.
Electrical Characteristics :
Max.interrupt Current | 10.0 A RMS | Max.interrupt Voltage | 250 VRMS |
Max.Operating Current | 3.0 AAC | Max.Operating Voltage | 240 VAC |
Hold Current at 25°C±2oC | 0.12 A | Trip Current at 25°C±2oC | 0.30A |
Initial Resistance | 6.0~11.0ohms | Max.Post Trip Resistance | 16.0 ohms |
Physical Description for Dimensions:
A:7.0mm(Max)
B:12.6mm(Max)
C:4.5mm(Max)
D:5.1mm(Typ)
Terminal Material:Tin plated copper,Φ0.50mm
Insulating Material:Cured,flame-retardant epoxy,meets UL94V-0 requirements
Test Conditions and Accept/Reject Criteria:
Test | Test Conditions | Accept/Reject Criteria |
Initial Resistance | In still air at 25°C±2oC | 6.0~11.0 ohms |
Hold Current | 25°C±2oC,120mA, 60min | No trip |
Time to Trip | 25°C±2oC, 0.6A | ≤15S |
Trip Endurance | 135V,20A, 15min | No arcing or burning |
High A.C Trip Endurance | 3A,250V, 20 circles | ζ≤30% |
Storage Temperature: -40°C to 85°C
Bulk:1000pcs per bag
FAQ
1. Q: Can I get the free samples for PPTC polyswitch ?
A: Sure, we offer you 5pcs free samples for testing, when you confirm the sample spec, we can offer to you at once.
2. Q: How about the ETD for the PPTC polyswitch mass production?
A: In normal we have stock! If out stock, the ETD is to 7-10days.
3. Q: How about the shipping for the PPTC polyswitch ?
A: If we cooperate by FOB trade terms, we can ship the goods to you by your shipper agent. If you need, we can use our shipper to send the goods. We own a truck team to delivery the goods to your warehouse, which can promise quickly & safty.
4. Q: What is your terms of payment ?
A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 40% T/T in advance ,balance before shipment. If you have any questions, pls feel free to contact us as below:
Shenzhen Jinke Special Materil Co., Ltd
Jinke Industrial Park ,Guanlan High-Tech Park,Guan Lan Town,Bao’an Shenzhen 518110 China
www.szjinke.com
Contact: Ben
Tel:+86 -0755-29356619-3627
Mobile: +86 13537602333
Email : 1492037589 at qq.com
Skype: Ben suxibin
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