Radial Lead Fuses
TR5
®
> Fast-Acting > 373 Series
373 Series,
TR5
®
, Fast-Acting Fuse
Description
®
Features
Agency Approvals
Agency
Agency File Number
Ampere Range
to 10A
File number:
E 67006
Certification:
51378
File number:
E67006
50mA - 6.3A
50mA - 6.3A
8A - 10A
Applications
Electrical Characteristics
% of Ampere
Rating
200%
Ampere Rating
50mA - 6.3A
8A - 10A
Opening Time
Max.
Max.
Electrical Characteristics
Amp
Code
0050
0063
0080
0100
0125
0160
0200
0250
0315
0400
0500
0630
0800
1100
1125
1160
1200
1250
1315
1400
1500
1630
1800
2100
Rated
Current
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
8.00A
1
10.00A
1
Voltage
Rating
Breaking Capacity
Voltage
Drop
1.0 x I
N
max. (mV)
1400
1300
1200
1100
1000
950
850
750
650
230
220
210
200
190
180
170
160
150
140
130
120
115
120
110
Power
Dissipation
1.0 x I
N
max. (mW)
70
85
100
110
125
155
170
190
205
95
110
135
160
190
225
275
320
375
445
520
630
1000
1600
2000
Melting
Integral
10 x I
N
max. (A
2
s)
0.0001
0.00023
0.00037
0.0013
0.0019
0.004
0.0065
0.014
0.032
0.016
0.025
0.045
0.069
0.125
0.2
0.38
0.63
1.2
1.9
3.5
6.2
9.1
30
55
Agency Approvals
®
ϕ
= 1.0
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
2
© 2009 Littelfuse, Inc.
Specifications are subject to change without notice.
Please refer to www.littelfuse.com/series/373.html for current information.
147
Revised: September 9, 2010
373 Series
373 Series
Radial Lead Fuses
Introduction to Circuit Protection
Transientology
TR5
®
> Fast-Acting > 373 Series
Temperature Rerating Curve
Average Time Current Curves
140
120
100000
PERCENT OF RATING
100
80
60
40
20
0
-40
-20
0
20
40
60
80
10000
23°C
1000
AMBIENT TEMPERATURE (°C)
TIME IN SECONDS
100
10
1
0.100
0.010
0.001
0.02
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
8.00A
10.00A
0.100
1
10
100
CURRENT IN AMPERES
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
Recommended Hand-Solder Parameters:
Time (Seconds)
Preheat Time
Dwell Time
Cooling Time
Note: These devices are not recommended for IR or
Convection Reflow process.
373 Series
148
© 2009 Littelfuse, Inc.
Specifications are subject to change without notice.
Please refer to www.littelfuse.com/series/373.html for current information.
Radial Lead Fuses
TR5
®
> Fast-Acting > 373 Series
Product Characteristics
Materials
Lead Pull Strength
Solderability
Soldering Heat
Resistance
Stock Conditions
95%
Vibration Resistance
Operating Temperature
Climatic Category
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
5.08
0000 Tape/Ammopack (1,000 pcs.)
0410 Short Leads - Bulk (1,000 pcs.)
0430 Short Leads - Bulk (200 pcs.)
Packaging
Packaging Option
373 Series
N/A
N/A
N/A
N/A
Packaging Specification
Quantity
Quantity &
Packaging Code
Taping Width
© 2009 Littelfuse, Inc.
Specifications are subject to change without notice.
Please refer to www.littelfuse.com/series/373.html for current information.
149
373 Series
373 Series
1 +0.1
Introduction to Circuit Protection
Transientology
150
© 2009 Littelfuse, Inc.
Specifications are subject to change without notice.
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