LITTELFUSE 37300500430

Radial Lead Fuses
TR5® > Fast-Acting > 373 Series
373 Series,
TR5®, Fast-Acting Fuse
Description
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Features
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Agency Approvals
Agency File Number
File number:
E 67006
Certification:
51378
File number:
E67006
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to 10A
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Ampere Range
50mA - 6.3A
50mA - 6.3A
Applications
8A - 10A
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Electrical Characteristics
% of Ampere
Rating
200%
Ampere Rating
Opening Time
50mA - 6.3A
4FDPOETMax.
8A - 10A
4FDPOETMax.
Electrical Characteristics
Amp
Code
Rated
Current
Voltage
Rating
0050
0063
0080
0100
0125
0160
0200
0250
0315
0400
0500
0630
0800
1100
1125
1160
1200
1250
1315
1400
1500
1630
1800
2100
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
8.00A1
10.00A1
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
Breaking Capacity
Voltage
Drop
1.0 x IN
max. (mV)
Power
Dissipation
1.0 x IN
max. (mW)
1400
1300
1200
1100
1000
950
850
750
650
230
220
210
200
190
180
170
160
150
140
130
120
115
120
110
70
85
100
110
125
155
170
190
205
95
110
135
160
190
225
275
320
375
445
520
630
1000
1600
2000
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)[
DPTϕ = 1.0
Melting
Integral
10 x IN
max. (A2s)
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
®
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
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© 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
Agency
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Fuses
Introduction toRadial
CircuitLead
Protection
Transientology
TR5® > Fast-Acting
> 373 Series
Average Time Current Curves
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
Temperature Rerating Curve
140
100000
PERCENT OF RATING
120
100
10000
80
60
1000
23°C
40
TIME IN SECONDS
20
0
-40
-20
0
20
40
60
80
AMBIENT TEMPERATURE (°C)
100
10
1
0.100
0.010
0.001
0.02
0.100
1
10
100
CURRENT IN AMPERES
Soldering Parameters - Wave Soldering
Recommended Process Parameters:
280
260
Wave Parameter
240
220
200
Preheat:
180
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Lead-Free Recommendation
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160
5FNQFSBUVSF.JOJNVN
100° C
140
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150° C
TFDPOET
Solder Pot Temperature:
260° $.BYJNVN
Solder Dwell Time:
TFDPOET
120
100
80
60
40
Recommended Hand-Solder Parameters:
240
230
220
210
200
190
180
170
160
150
140
130
120
110
90
100
80
70
60
50
40
30
20
0
10
20
0
Temperature (°C) - Measured on bottom side of board
300
Time (Seconds)
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Cooling Time
Preheat Time
Dwell 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
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Materials
Lead Pull Strength
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Solderability
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Soldering Heat
Resistance
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Operating Temperature
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Climatic Category
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Stock Conditions
Vibration Resistance
Part Numbering System
Dimensions
8.5
max. 8
373 xxxx 0000
Series
0.5 min
L
Amp Code
0.6
Refer to Amp Code column of
Electrical Characteristics Table
0000 Tape/Ammopack (1,000 pcs.)
0410 Short Leads - Bulk (1,000 pcs.)
0430 Short Leads - Bulk (200 pcs.)
1 +0.1
5.08
373 Series
Packaging Code
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-POH-FBET-NN
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Packaging
Packaging Option
373 Series
#VML
#VML
Packaging Specification
Quantity
Quantity &
Packaging Code
Taping Width
N/A
N/A
.9
.9&
N/A
N/A
© 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
Introduction to Circuit Protection
Transientology
150
© 2009 Littelfuse, Inc.
Specifications are subject to change without notice.