TR2/6125FA5A

Effective August 2017 Supersedes March 2007 

Technical Data 

**2531** 

## 6125FA Fast acting surface mount fuse 

## **Environmental data** 

- Shock: MIL-STD-202, Method 213, Test condition 1 (100 g's peak for 6 milliseconds) 

- Vibration: MIL-STD-202, Method 201, (10 - 55 Hz, 0.06 inch total excursion) 

- Salt spray: MIL-STD-202, Method 101, Test condition B (48 hours) 

hours) a YY, • Insulation resistance: MIL-STD-202, Method 302, Test condition A (After opening) 10, 000 ohms min. • Thermal shock: MIL-STD-202, Method 107, Test condition B **Product features** (-65 °C to + 125 °C) • Fast acting surface mount fuse • Resistance to solder heat: MIL_STD-202, Method 210, Test • Complies with the EIA-IS-722 Standard condition F (20 sec at 260 °C • Solder Immersion Compatible • Overcurrent protection of systems up to **Solder information** 125 Vac/dc • Wave solder: 260 °C, 10 sec max. • Wire-in-air design (MIL-STD-202, Method 210) • Infrared reflow: 260 °C, 30 sec max. **Agency information Ordering** • UL Listed Guide and File Numbers (250 mA-12 A): • Specify packaging and product code JDYX & E19180 • UL Recognized Guide and File Numbers (15 A): JDYX2 & E195337 • CSA Component Acceptance: 053787 C 000 & Class No: 1422 30 **SPECIFICATIONS Product Voltage Interrupting Resistance Typical Typical Code Rating Rating* (ohms)** Melt Voltage AC DC DC 125V AC 125V DC 86V DC Typ. I[2] t† Drop (V)‡ 6125FA250mA** 125V 125V 86V 50A 300A 10,000A 0.65 0.01 0.30 ~~a~~ **6125FA375mA** 125V 125V 86V 50A 300A 10,000A 0.36 0.03 0.25 **6125FA500mA** 125V 125V 86V 50A 300A 10,000A 0.24 0.06 0.22 ~~ee~~ **6125FA750mA** 125V 125V 86V 50A 300A 10,000A 0.15 0.07 0.17 **6125FA1A** 125V 125V 86V 50A 300A 10,000A 0.11 ~~es~~ 0.14 0.17 **6125FA1.25A** 125V 125V 86V 50A 300A 10,000A 0.09 0.24 0.16 **6125FA1.5A** 125V 125V 86V 50A 300A 10,000A 0.07 0.41 0.15 **6125FA2A** 125V 125V 86V 50A 300A 10,000A 0.05 0.80 0.15 ~~ee~~ **6125FA2.5A** 125V 125V 86V 50A 300A 10,000A 0.038 1.4 0.14 **6125FA3A** 125V 125V 86V 50A 300A 10,000A 0.028 2.4 0.13 ~~ee~~ **6125FA3.5A** 125V 125V 86V 50A 300A 10,000A 0.025 3.3 0.13 **6125FA4A** 125V 125V 86V 50A 300A 10,000A 0.022 4.4 0.13 ~~ee~~ **6125FA5A** 125V 125V 86V 50A 300A 10,000A 0.016 7.8 0.12 **6125FA6.3A** 125V 125V 86V 50A 300A 10,000A 0.012 14.0 0.12 ~~ee~~ **6125FA7A** 125V 125V 86V 50A 300A 10,000A 0.011 19.0 0.114 **6125FA10A** 125V N/A 86V 50A N/A 10,000A 0.007 ~~es~~ 44 0.107 ~~a~~ **6125FA12A** 125V N/A 86V 50A N/A 10,000A 0.006 69 0.103 ~~es~~ **6125FA15A** N/A N/A ~~GG~~ 86V N/A N/A 10,000A 0.004 124 0.098 * AC Interrupting Rating (Measured at designated voltage, 100% power factor); DC Interrupting Rating (Measured at designated voltage, time constant of less than 50 microseconds, battery source) 

   - Thermal shock: MIL-STD-202, Method 107, Test condition B (-65 °C to + 125 °C) 

- ** DC Cold Resistance (Measured at 10% of rated current) 

- Typical Melting I[2] t (Measured with a battery bank at rated DC voltage, 10x-rated current, time constant of calibrated circuit less than 50 microseconds) 

- Typical Voltage Drop (Measured at rated current after temperature stabilizes) 

- Device designed to carry rated current for four hours minimum. An operating current of 80% or less of rated current is recommended, with further derating required at elevated ambient temperatures. 

6125FA Fast-acting surface mount fuse 

## Technical Data 2531 

Effective August 2017 

## **TIME CURRENT CURVE** 

## **Dimensions- mm (in)** 

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**Electronics Division** 1000 Eaton Boulevard Cleveland, OH 44122 United States www.eaton.com/electronics © 2017 Eaton All Rights Reserved Printed in USA Publication No. 2531 August 2017