LITTELFUSE 37405000410

Radial Lead Fuses
TR5® > Time Lag > 374 Series
374 Series,
TR5®, Time-Lag Fuse
Description
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Features
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Agency Approvals
Agency File Number
Ampere Range
File number:
E 67006
50mA - 6.3A
Certification:
51378
50mA - 6.3A
File number:
E 67006
8A - 10A
© 2009 Littelfuse, Inc.
Specifications are subject to change without notice.
Please refer to www.littelfuse.com/series/374.html for current information.
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to 10A
Applications
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374 Series
Agency
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Electrical Characteristics
% of Ampere
Rating
Opening Time
200%
4FDPOETMax.
151
Revised: May 6, 2009
374 Series
Fuses
Introduction toRadial
CircuitLead
Protection
Transientology
TR5® > Time Lag
> 374 Series
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)
Melting
Integral
10 x IN
min. (A2s)
Agency Approvals
900
800
700
600
550
480
390
350
300
250
220
210
160
155
145
130
125
120
110
100
95
90
80
90
45
50
55
60
70
80
80
90
95
100
110
135
130
155
185
210
250
300
350
400
475
570
1000
1250
0.0056
0.009
0.014
0.025
0.044
0.058
0.1
0.17
0.26
0.32
0.6
0.75
0.98
2.1
3.2
4.5
7.5
14
22
36
59
110
150
280
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
"7"$
)[
DPTϕ = 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
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1.60A
2.00A
2.50A
3.15A
4.00A
5.00A
6.30A
8.00A
10.00A
0.250A
0.315A
0.400A
0.500A
0.630A
0.800A
1.00A
1.25A
Average Time Current Curves
0.050A
0.063A
0.080A
0.100A
0.125A
0.160A
0.200A
Temperature De-Rating Curve
100000
10000
TIME IN SECONDS
1000
100
10
1
0.100
0.010
0.001
0.02
0.100
1
10
100
CURRENT IN AMPERES
374 Series
152
Revised: May 6, 2009
© 2009 Littelfuse, Inc.
Specifications are subject to change without notice.
Please refer to www.littelfuse.com/series/374.html for current information.
Radial Lead Fuses
TR5® > Time Lag > 374 Series
Soldering Parameters - Wave Soldering
Recommended Process Parameters:
280
260
Wave Parameter
240
220
Lead-Free Recommendation
200
Preheat:
180
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160
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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
0
0
20
20
10
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.
Materials
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Lead Pull Strength
10 N (EN 60068-2-21)
Solderability
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Soldering Heat
Resistance
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Operating Temperature
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Climatic Category
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+10ºC to +60ºC
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95%
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Stock Conditions
Vibration Resistance
Part Numbering System
Dimensions
8.5
Series
5.08
L
h
i d
L i
Amp Code
0.5 min
0.6
Refer to Amp Code column of
Electrical Characteristics Table
1 +0.1
L
max. 8
374 xxxx 0000
Packaging Code
0000 Tape/Ammopack (1,000 pcs.)
0410 Short Leads - Bulk (1,000 pcs.)
0430 Short Leads - Bulk (200 pcs.)
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Packaging
Packaging Option
374 Series
5BQF"NNPQBDL
4IPSU-FBET
4IPSU-FBET
Packaging Specification
Quantity
Quantity &
Packaging Code
Taping Width
N/A
N/A
N/A
200
0000
0410
0430
N/A
N/A
N/A
© 2009 Littelfuse, Inc.
Specifications are subject to change without notice.
Please refer to www.littelfuse.com/series/374.html for current information.
153
Revised: May 6, 2009
374 Series
374 Series
Product Characteristics