Datasheet
© 2012 Littelfuse, Inc.
Specifications are subject to change without notice.
Radial Lead Fuses
370 Series
Please refer to www.littelfuse.com/series/370.html for current information.
Radial Lead
TR5
®
> Fast-Acting > 370 Series
Average Time Current CurvesTemperature Rerating Curve
Electrical Characteristics
Amp
Code
Rated
Current
Voltage
Rating
Breaking Capacity
Voltage
Drop
1.0 x I
N
max. (mV)
Power
Dissipation
1.5 x I
N
max. (mW)
Melting
Integral
10 x I
N
max. (A
2
s)
Agency Approvals
0040 40mA 7
"7"$
1
)[DPTM = 1.0
900 100 0.0002
GX
0050 50mA 7 320 80 0.00035
XX X X
0063 63mA 7 350 100 0.0005
XX X X
0080 80mA 7 370 120 0.0014
XX X X
0100 100mA 7 600 130 0.0038
XX X X
0125 125mA 7 550 172 0.0066
XX X X
0160 160mA 7 500 165 0.014
XX X X
0200 200mA 7 465 190 0.03
XX X X
0250 250mA 7 400 250 0.051
XX X X
0315 315mA 7 380 250 0.1
XX X X
0400 400mA 7 120 135 0.025
XX X X
0500 500mA 7 120 155 0.042
XX X X
0630 630mA 7 115 200 0.076
XX X X
0800 800mA 7 120 310 0.12
XX X X
1100 1.00A 7 110 310 0.2
XX X XX
1125 1.25A 7 100 360 0.31
XX X XX
1160 1.60A 7 100 600 0.53
XX X XX
1200 2.00A 7 85 500 0.98
XX X XX
1250 2.50A 7 80 660 1.8
XX X XX
1315 3.15A 7 90 950 3.1
XX X XX
1400 4.00A 7 "7"$ 80 920 6.7
XX X XX
1500 5.00A 7 "7"$ 80 1000 12.00
XX X XX
1630 6.30A* 7 "7"$ 70 1200 24.00
GX X
1FS6-BQQSPWFECSFBLJOHDBQBDJUZJT"BU7
$POEVDUJOHQBUINJONN
2
(&YQFSU3FQPSUQFOEJOH
/PUFNFBOTUIFOVNCFSPOFXJUIUXPEFDJNBMQMBDFTNFBOTUIFOVNCFSPOFUIPVTBOE
CURRENT IN AMPERES
TIME IN SECONDS
0.001
0.010
0.100
1
10
100
1000
10000
100000
0.100 1 10 1000.02
0.040A
0.050A
0.063A
0.080A
0.100A
0.125A
0.160A
0.200A
0.250A
0.315A
0.400A
0.500A
0.630A
0.800A
1.00A
1.25A
1.60A
2.00A
2.50A
3.15A
4.00A
5.00A
6.30A
CURRENT IN AMPERES
TIME IN SECONDS
0.001
0.010
0.100
1
10
100
1000
10000
100000
0.100 1 10 1000.02
0.040A
0.050A
0.063A
0.080A
0.100A
0.125A
0.160A
0.200A
0.250A
0.315A
0.400A
0.500A
0.630A
0.800A
1.00A
1.25A
1.60A
2.00A
2.50A
3.15A
4.00A
5.00A
6.30A
0
20
40
60
80
100
120
140
-40-200 20406080
AMBIENT TEMPERATURE (°C)
PERCENT OF RATING
23°C