JK6 Series 6V 2.5A Polymer PTC Resettable Fuse with Radial Leads for Circuit Protection
Price:
Negotiable
MOQ:
1000 Pieces
Delivery Time:
7-10 Workdays
Brand:
AMPFORT
Product Description
JK6 Series Polymer PTC Resettable Fuse Overview
The JK6 series Polymer PTC self-resetting fuses provide reliable overcurrent protection for low-voltage circuits. With rated working voltages of 6-16V and holding currents from 0.75A to 3.0A, these radial leaded fuses automatically reset after fault conditions are cleared, eliminating the need for replacement.
Key Features & Benefits
Automatic reset functionality eliminates maintenance and replacement costs
Flame retardant epoxy polymer insulation material meets UL94 V-0 requirements
Available in lead-free versions for environmental compliance
UL and TUV certified for quality assurance
Fast response time with minimal resistance during normal operation
Compact radial leaded design for easy PCB mounting
Technical Specifications
| Part Number | Ihold (mA) | Itrip (mA) | Vmax (Vdc) | Imax (A) | Pd (W) | Current (A) | Time (S) | Rmin (Ω) | Rmax (Ω) | R1max (Ω) |
|---|---|---|---|---|---|---|---|---|---|---|
| JK6-075 | 0.75 | 1.5 | 6 | 40 | 0.3 | 2.25 | 15 | 200 | 500 | 650 |
| JK6-090 | 0.9 | 1.8 | 16 | 40 | 0.6 | 2.7 | 15 | 100 | 300 | 400 |
| JK6-110 | 1.1 | 2.2 | 16 | 40 | 0.7 | 3.3 | 15 | 100 | 270 | 360 |
| JK6-120 | 1.2 | 2.4 | 6 | 40 | 0.6 | 3.6 | 15 | 120 | 220 | 300 |
| JK6-135 | 1.35 | 2.7 | 16 | 40 | 0.8 | 4.05 | 15 | 70 | 180 | 250 |
| JK6-155 | 1.55 | 3.1 | 6 | 40 | 0.8 | 4.65 | 15 | 60 | 160 | 220 |
| JK6-160 | 1.6 | 3.2 | 16 | 40 | 0.9 | 4.8 | 15 | 50 | 160 | 220 |
| JK6-185 | 1.85 | 3.7 | 16 | 40 | 1 | 5.55 | 15 | 40 | 130 | 200 |
| JK6-200 | 2 | 4 | 16 | 40 | 1 | 6 | 15 | 40 | 115 | 180 |
| JK6-250 | 2.5 | 5 | 16 | 40 | 1.2 | 7.5 | 15 | 20 | 80 | 150 |
| JK6-300 | 3 | 6 | 16 | 40 | 1.2 | 9 | 15 | 20 | 70 | 140 |
Application Areas
Telecommunication & Network Equipment
Telephone systems, network switches, modems, routers, and communication infrastructure
Computer & Multimedia Systems
CPU protection, USB ports, LCD monitors, speakers, and peripheral devices
Industrial & Automotive Applications
Motor controls, transformers, security systems, and electromagnetic load protection
Battery & Portable Equipment
Battery packs, power supplies, AC/DC converters, and portable electronics
Product Images
Selection Guide
Determine circuit average working current (I) and voltage (V)
Select appropriate JKPPTC series based on current, voltage, and installation requirements
Adjust for temperature conditions above 25°C using current derating calculations
Choose specific part number with holding current equal to or greater than calculated value
Contact manufacturer for custom specifications not available in standard product table
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Dongguan Ampfort Electronics Co., Ltd.
Location
Floor 5,Changlong Industrial Building,No.6,Jiangnan Road,Jingshan,Chashan Town,Dongguan 523323,China
Contact Person
Annie Fang