Radial Lead Fuses
TR5
®
> Time-Lag > 372 Series
372 Series,
TR5
®
, Time-Lag Fuse
Description
®
Features
Agency Approvals
Agency
Agency File Number
Ampere Range
5007679-1170-0003/82447
5007679-1170-0004/82452
JET1896-31007-2002
709066
E67006
SU05024-7010
SU05024-7011
SU05024-7006
SU05024-7007
SU05024-7008
SU05024-7009
SU05024-7012
CQC07012021162
2007010207240346
50mA - 4A
5A - 6.3A
1A - 5A
50mA - 6.3A
40mA - 6.3A
50mA - 100mA
125mA - 800mA
1A - 2.5A
3.15A
4A
5A
6.3A
5A - 6.3A
40mA - 4A
Applications
Electrical Characteristics
% of Ampere
Rating
150%
210%
275%
400%
1000%
Min.
Min.
Min.
Opening Time
Min.
Max.
Max.
Max.
Max.
© 2009 Littelfuse, Inc.
Specifications are subject to change without notice.
Please refer to www.littelfuse.com/series/372.html for current information.
143
Revised: May 6, 2009
372 Series
372 Series
Radial Lead Fuses
Introduction to Circuit Protection
Transientology
TR5
®
> Time-Lag > 372 Series
Electrical Characteristics
Amp
Code
0040
0050
0063
0080
0100
0125
0160
0200
0250
0315
0400
0500
0630
0800
1100
1125
1160
1200
1250
1315
1400
1500
1630
Rated
Current
40mA
50mA
63mA
80mA
100mA
125mA
160mA
200mA
250mA
315mA
400mA
500mA
630mA
800mA
1.00A
1.25A
1.60A
2.00A
2.50A
3.15A
4.00A
5.00A
6.30A
*
2
Voltage
Rating
Breaking Capacity
1
ϕ
= 1.0
Voltage
Drop
1.0 x I
N
max. (mV)
900
500
400
370
300
260
200
170
150
140
130
125
120
110
110
95
95
85
80
80
75
80
58
Power
Dissipation
1.5 x I
N
max. (mW)
90
70
80
100
110
120
130
140
150
160
170
180
200
220
360
450
450
600
700
1100
1200
1300
1250
Melting
Integral
10 x I
N
min. (A
2
s)
0.009
0.01
0.02
0.023
0.047
0.066
0.14
0.20
0.28
0.36
0.9
1.3
2.5
3.8
5.5
9
14
23
35
60
95
94
105
Agency Approvals
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
G
G
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
CQC
CQC
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
Temperature Rerating Curve
140
120
Average Time Current Curves
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
100000
PERCENT OF RATING
100
80
60
40
20
0
AMBIENT TEMPERATURE (°C)
10000
23°C
1000
TIME IN SECONDS
-40
-20
0
20
40
60
80
100
10
1
0.100
0.010
0.001
0.02
0.100
1
10
100
CURRENT IN AMPERES
372 Series
© 2009 Littelfuse, Inc.
Specifications are subject to change without notice.
Please refer to www.littelfuse.com/series/372.html for current information.
144
Revised: May 6, 2009
Radial Lead Fuses
TR5
®
> Time-Lag > 372 Series
Soldering Parameters - Wave Soldering
300
Temperature
(°C) - Measured on bottom side of board
280
260
240
220
200
180
160
140
120
100
80
60
40
20
100
110
120
130
140
150
160
170
180
190
200
210
220
230
240
10
20
30
40
50
60
70
80
90
0
0
Recommended Process Parameters:
Wave Parameter
Preheat:
100
°
C
150
°
C
Solder Pot Temperature:
Solder Dwell Time:
260
°
Lead-Free Recommendation
Time
(Seconds)
Preheat
Time
Dwell
Time
Cooling
Time
Recommended Hand-Solder Parameters:
Note: These devices are not recommended for IR or
Convection Reflow process.
Product Characteristics
Materials
Lead Pull Strength
Solderability
Soldering Heat
Resistance
10 N (EN 60068-2-21)
Stock Conditions
95%
Vibration Resistance
(EN 60068-2-6)
Operating Temperature
Climatic Category
© 2009 Littelfuse, Inc.
Specifications are subject to change without notice.
Please refer to www.littelfuse.com/series/372.html for current information.
145
Revised: May 6, 2009
372 Series
372 Series
Radial Lead Fuses
Introduction to Circuit Protection
Transientology
TR5
®
> Time-Lag > 372 Series
Dimensions
8.5
max. 8
Part Numbering System
373 xxxx 0000
Series
Amp Code
L
0.6
0.5 min
Refer to Amp Code column of
Electrical Characteristics Table
Packaging Code
1 +0.1
5.08
0000 Tape/Ammopack (1,000 pcs.)
0410 Short Leads - Bulk (1,000 pcs.)
0430 Short Leads - Bulk (200 pcs.)
Packaging
Packaging Option
372 Series
N/A
N/A
N/A
N/A
0000
0410
0430
0510
N/A
N/A
N/A
N/A
Packaging Specification
Quantity
Quantity &
Packaging Code
Taping Width
200
372 Series
146
Revised: May 6, 2009
© 2009 Littelfuse, Inc.
Specifications are subject to change without notice.
Please refer to www.littelfuse.com/series/372.html for current information.
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