™
Brick Fuses
6125FA Series, Fast Acting
Description
RoHS
2002/95/EC
• Fast Acting Surface Mount Fuse
• Complies with the EIA-IS-722 Standard
• Solder Immersion Compatible
• Overcurrent protection of systems up to 125VAC/DC
• Wire-in-air design
ELECTRICAL CHARACTERISTICS
% of Amp Rating
100%
Opening Time
4 Hours Minimum
5 Seconds Maximum
mm
200%
Dimensions
⁄
(inches)
1.35+.25
1.35+.25
(0.053+.010)
(0.053+.010)
Drawing Not to Scale
Agency Information
• UL Listed Guide and File Numbers (250mA-12A):
JDYX & E19180
2.59+.250
(0.102+.010)
2.59+.25
(0.102+.010)
Top View
• UL Recognized Guide and File Numbers (15A):
JDYX2 & E195337
2.59+.250
(0.102+.010)
6.10+.25
(0.240+.010)
End View
• CSA Component Acceptance: 053787 C 000 &
Class No: 1422 30
Environmental Data
• Shock: MIL-STD-202, Method 213, Test Condition 1
(100 G’s peak for 6 milliseconds)
2.6
3.0
Land Pattern
(0.102) (0.118)
• Vibration: MIL-STD-202, Method 201 (10-55 Hz, 0.06
inch, total excursion)
4.0
(0.157)
• Salt Spray: MIL-STD-202, Method 101, Test Condition
B (48 hrs)
• Insulation Resistance: MIL-STD-202, Method 302, Test
Condition A (After Opening) 10,000 ohms minimum
• Resistance to Solder Heat: MIL-STD-202, Method 210,
Test Condition F (20 sec, at 260° C)
8.6
(0.339)
Soldering Method
• Wave Solder: 260°C, 10 sec max.
(MIL-STD-202, Method 210)
• Infrared Reflow: 260°C, 30 sec max.
• Thermal Shock: MIL-STD-202, Method 107, Test
Condition B (-65° C to +125° C)
Ordering
• Specify product and packaging code
SPECIFICATIONS
Product
Code
Voltage
Rating
DC
Interrupting
Rating*
Resistance
(ohms)**
Typ.
Typical
Melt
Typical
Voltage
2
AC
DC
86V
86V
86V
86V
86V
86V
86V
86V
86V
86V
86V
86V
86V
86V
86V
86V
86V
86V
125V AC 125V DC 86V DC
I t†
Drop (V)‡
0.30
6125FA250mA
6125FA375mA
6125FA500mA
6125FA750mA
6125FA1A
125V
125V
125V
125V
125V
125V
125V
125V
125V
125V
125V
125V
125V
125V
125V
125V
125V
N/A
125V
125V
125V
125V
125V
125V
125V
125V
125V
125V
125V
125V
125V
125V
125V
N/A
50A
50A
50A
50A
50A
50A
50A
50A
50A
50A
50A
50A
50A
50A
50A
50A
50A
N/A
300A
300A
300A
300A
300A
300A
300A
300A
300A
300A
300A
300A
300A
300A
300A
N/A
10,000A
10,000A
10,000A
10,000A
10,000A
10,000A
10,000A
10,000A
10,000A
10,000A
10,000A
10,000A
10,000A
10,000A
10,000A
10,000A
10,000A
10,000A
0.65
0.01
0.03
0.06
0.07
0.14
0.24
0.41
0.80
1.4
0.36
0.25
0.24
0.22
0.15
0.17
0.11
0.17
6125FA1.25A
6125FA1.5A
6125FA2A
0.09
0.16
0.07
0.15
0.05
0.15
6125FA2.5A
6125FA3A
0.038
0.028
0.025
0.022
0.016
0.012
0.011
0.007
0.006
0.004
0.14
2.4
0.13
6125FA3.5A
6125FA4A
3.3
0.13
4.4
0.13
6125FA5A
7.8
0.12
6125FA6.3A
6125FA7A
14.0
19.0
44
0.12
0.114
0.107
0.103
0.098
6125FA10A
6125FA12A
6125FA15A
N/A
N/A
N/A
69
124
N/A
*
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)
** DC Cold Resistance (Measured at 10% of rated current)
†
‡
Typical Melting I2t (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.