Brochure

© 2017 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: 03/03/17
Radial Lead Fuses
TR5
®
> Fast-Acting Fuse > 373 Series
373 Series, TR5 Fuse, Fast Acting
Agency Approvals
Agency Agency File Number Ampere Range
51378 0.050A - 6.3A
E67006 0.050A - 10A
Features
Electrical Characteristics
• Reduced PCB space
requirements
• Direct solderable or
plug-in versions
• Internationally approved
• Low internal resistance
• Shock safe casing
• Vibration resistant
• Lead-free, Halogen free
and RoHS compliant
• Available from 0.050A
to 10A
% of Ampere
Rating
Ampere Rating Opening Time
200%
50mA - 6.3A 5 Seconds, Max.
8A - 10A 60 Seconds, Max.
Applications
Pb
RoHS
Electrical Characteristics
Amp
Code
Rated
Current
Voltage
Rating
Breaking
Capacity
Nominal
Cold
Resistance
(Ohms)
Voltage
Drop
1.0×I
N
max. (mV)
Power
Dissipation
1.0×I
N
max. (mW)
Melting
Integral
10×I
N
max. (A
2
s)
Agency Approvals
®
0050 50mA 250V
50A@250VAC
7.6250 1400 70 0.0001
X X
0063 63mA 250V 4.6900 1300 85 0.0002 X X
0080 80mA 250V 3.6500 1200 100 0.0004 X X
0100 100mA 250V 8.9000 110 0 110 0.0013 X X
0125 125mA 250V 6.0550 1000 125 0.0019 X X
0160 160mA 250V 4.1310 950 155 0.0040 X X
0200 200mA 250V 3.2260 850 170 0.0065 X X
0250 250mA 250V 2.2240 750 190 0.0140 X X
0315 315mA 250V 1.5150 650 205 0.0320 X X
0400 400mA 250V 0.2200 230 95 0.0160 X X
0500 500mA 250V 0.1570 220 110 0.0250 X X
0630 630mA 250V 0.1180 210 135 0.0450 X X
0800 800mA 250V 0.0970 200 160 0.0690 X X
110 0 1.00A 250V 0.0710 190 190 0.1250 X X
112 5 1.25A 250V 0.0665 180 225 0.2000 X X
116 0 1.60A 250V 0.0480 170 275 0.3800 X X
1200 2.00A 250V 0.0359 160 320 0.6300 X X
1250 2.50A 250V 0.0305 150 375 1.2000 X X
1315 3.15A 250V 0.0240 140 445 1.9000 X X
1400 4.00A 250V 0.0185 130 520 3.5000 X X
1500 5.00A 250V 0.0144 120 630 6.2000 X X
1630 6.30A 250V 0.0133 115 1000 9.1000 X X
1800 8.00A
1
250V 0.0074 120 1600 30.0000
X
2100 10.00A
1
250V 0.0059 110 2000 55.0000 X
1 Conducting path cross-section minimum ≥ 0.2mm
2
Notes:
1) 1.00 means the number one with two decimal places. 1,000 means the number one thousand.
2) Resistance is measured at 10% of rated current, 25ºC.
• Battery Chargers
• Consumer Electronics
• Power supplies
• Industrial Controllers
Description
The TR5
®
373 Series fuses are fast–acting 250V rated and
designed in accordance to UL 248 –14.
Application testing is strongly recommended.
Additional Information
Datasheet
Samples
Resources