Description
• Surface Mount
• Environmentally rugged, complies with the EIA-IS-722
Standard
• Solder Immersion Compatible
• Targeted for Consumer Electronics
• Overcurrent protection of systems up to 125VAC/DC
• Wire-in-air design
Agency Information
• UL Listed Guide and File Numbers (250mA-12A):
JDYX & E195337
• UL Recognized Guide and File Numbers (15A):
JDYX2 & E195337
• 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)
• 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 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)
• Thermal Shock: MIL-STD-202, Method 107, Test
Condition B (-65° C to +125° C)
Ordering
• Specify product code and packaging code
Soldering Method
• Wave Solder: 260°C, 10 sec max.
(MIL-STD-202, Method 210)
• Infrared Reflow: 260°C, 30 sec max.
Brick
™
Fuses
6125FA Series, Fast Acting
2.59+ .250
(0.102+.010)
2.59+ .250
(0.102+.010)
2.6
3.0
(0.102)
(0.118)
4.0
(0.157)
8.6
(0.339)
*
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 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.
1.35+ .25
1.35+.25
(0.053+ .010)
(0.053+.010)
2.59+ .25
(0.102+.010)
6.10+.25
(0.240+.010)
1.35+.25
1.35 +.25
(0.053+.010)
(0.053+.010)
2.59+.25
(0.102+.010)
6.10+.25
(0.240+.010)
Land Pattern
Dimensions
mm
⁄
(inches)
Drawing Not to Scale
Top View
Side View
End View
ELECTRICAL CHARACTERISTICS
% of Amp Rating
Opening Time
100%
4 Hours Minimum
200%
5 Seconds Maximum
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
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
6125FA750mA
125V
125V
86V
50A
300A
10,000A
0.15
0.07
0.17
6125FA1A
125V
125V
86V
50A
300A
10,000A
0.11
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
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
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
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
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
44
0.107
6125FA12A
125V
N/A
86V
50A
N/A
10,000A
0.006
69
0.103
6125FA15A
N/A
N/A
86V
N/A
N/A
10,000A
0.004
124
0.098