Description
• Surface Mount
• Environmentally rugged, satisfies the EIA/IS-722
Standard
• Solder Immersion Compatible
• Targeted for Consumer Electronics
Note: 30vde constant current source required for 200%
overload tests on 250ma-1a.
Agency Information
• UL Recognition Guide & File numbers:
JDYX2 & E19180 (250mA - 15A)
• CSA Component Acceptance:
File # 053787 C000, Class # 1422 30
Environmental Data
• Life Test: MIL-STD-202, Method 108A, Test Condition D
• Load Humidity: MIL-STD-202, Method 103B
• Moisture Resistance: MIL-STD-202, Method 106E
• Terminal Strength: MIL-STD-202, Method 211A
• Thermal Shock: MIL-STD-202, Method 107D, air-to-air
• Case Resistance: EIA/IS-722
• Resistance to Dissolution of Metallization:
ANSI J-STD-002, Test D
• Mechanical Shock: MIL-STD-202, Method 213B with
exceptions per EIA/IS-722 Standard
• High Frequency Vibration: MIL-STD-202, Method 204D,
Test Condition D
• Resistance to Solvents: MIL-STD-202, Method 215A
Soldering Method
• Wave Solder: 260°C, 10 sec max.
• Infrared Reflow: 260°C, 30 sec max.
Ordering
• Specify product code and packaging code
3.30
(0.130)
4.38
(0.172)
6.79
(0.267)
Land Pattern
Dimensions
mm
⁄
(inches)
Drawing Not to Scale
Brick
™
Fuses
1025FA Series, Fast Acting
ELECTRICAL CHARACTERISTICS
% of Amp Rating
Opening Time
100%
4 Hours Minimum
200% (250mA-5A)
5 Seconds Maximum
250% (250mA-5A fuse)
1 Second Maximum
200% (7A-15A fuse)
20 Seconds Maximum
250% (7A-15A fuse)
4 Seconds Maximum
SPECIFICATIONS
Voltage
Interrupting
DC Cold
Typical
Typical
Marking
Product Code
Rating
Rating*
Resistance** (ohms)
Melting
Voltage
Code‡‡
AC DC
250VAC 125VDC 60VDC
Typical
I
2
t†
Drop‡
1025FA250mA
250V 125V
50A
50A
-
5.0000
0.1212
2019 mV
AD
1025FA500mA
250V 125V
50A
50A
-
1.2000
0.0415
1500 mV
AF
1025FA750mA
250V 125V
50A
50A
-
0.6000
0.143
880 mV
AG
1025FA1A
250V 125V
50A
50A
-
0.3000
1.750
560 mV
AH
1025FA1.5A
250V 125V
50A
50A
-
0.1040
1.460
260 mV
AK
1025FA2A
250V 125V
50A
50A
-
0.0800
6.086
258 mV
AN
1025FA2.5A
250V 125V
50A
50A
-
0.0510
8.48
232 mV
AO
1025FA3A
250V 125V
50A
50A
-
0.0390
18.15
205 mV
AP
1025FA3.5A
250V 125V
50A
50A
-
0.0300
17.83
185 mV
AR
1025FA4A
250V 125V
50A
50A
-
0.0270
23.32
190 mV
AS
1025FA5A
250V 125V
50A
50A
-
0.0200
38.74
180 mV
AT
1025FA7A
250V 60V
50A
50A
-
0.0116
138
150 mV
AU
1025FA10A
250V 60V
50A
50A
-
0.0076
457
146 mV
AW
1025FA12A
250V 60V
50A
-
50A
0.0550
498
120 mV
AX
1025FA15A
250V 60V
50A
-
50A
0.0041
1451
110 mV
AY
* AC Interrupting Rating (Measured at designated voltage, 100% power factor random closing); 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, but not exceeding the interrupting rating. Time constant of calibrated circuit less
than 50 microseconds). Test current not to exceed interrupting rating of 50A.
‡ Typical Voltage Drop (Measured at rated current after temperature stabilizes)
‡‡ Marking Code - 3
rd
(U = USA, T = Taiwan and S = China)
• 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.
U,
T
or
S
1
st
& 2
nd
3
rd
