Cartridge and Axial Lead Fuses
TR5
®
> Time Lag > 374 Series
RoHS
Pb
374 Series
Description
®
®
This series replaces the 665 LT–5 Series Fuses.
Features
Agency Approvals
Agency
Agency File Number
Ampere Range
File number:
E 67006
®
50mA - 6.3A
50mA - 6.3A
8A - 10A
Certification:
51378
File number:
E 67006
to 10A
Applications
Electrical Characteristics
% of Ampere
Rating
100%
Opening Time
Min.
Max.
©2008 Littelfuse, Inc.
Specifications are subject to change without notice.
Please refer to www.littelfuse.com for current information.
53
Revised: July 18, 2008
374 Series
Cartridge and Axial Lead Fuses
TR5
®
> Time Lag > 374 Series
Electrical Characteristics
Voltage
Drop 1.0 x I
N
max. (mV)
900
800
700
600
550
390
350
300
Power
Dissipation
1.5 x I
N
max. (mV)
50
55
60
70
80
80
90
95
100
110
135
130
155
185
Melting Integral
10 x I
N
Min. (A s)
0.0056
0.009
Agency Approvals
®
Rated
Current
50mA
63mA
80mA
100mA
160mA
Amp
Code
0050
0063
0080
0100
0160
Voltage
Rating
Breaking Capacity
0.058
0.1
0.17
315mA
500mA
630mA
800mA
1.00A
1.60A
0315
0500
0630
0800
1100
1160
= 1.0
160
155
130
0.6
0.75
0.98
7
.5
3.15A
5.00A
6.30A
8.00A
1
10.00A
1
1315
1500
1630
1800
110
100
95
90
80
90
300
350
36
59
110
150
570
1000
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
Temperature Derating Curve
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
TIME LAG DE-RATING CURVE
140
100000
120
10000
PERCENT OF RATING
100
80
1000
60
23ºC
40
TIME IN SECONDS
80ºC
176ºF
100
20
10
0
-40ºC
-104ºF
-20ºC
-68ºF
-0ºC
-32ºF
20ºC
68ºF
40ºC
104ºF
60ºC
140ºF
AMBIENT TEMPERATURE
1
0.100
0.010
0.001
0.02
0.100
1
10
100
CURRENT IN AMPERES
374 Series
54
Revised: July 18, 2008
©2008 Littelfuse, Inc.
Specifications are subject to change without notice.
Please refer to www.littelfuse.com for current information.
Cartridge and Axial Lead Fuses
TR5
®
> Time Lag > 374 Series
Soldering Parameters
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:
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.
Product Characteristics
Operating Temperature
Climatic Category
Lead Pull Strength
Solderability
Soldering Heat
Resistance
Stock Conditions
95%
Vibration Resistance
Materials
Dimensions
8.5
max. 8
Part Numbering System
374
0050
000
Packaging Code
000 Tape/Ammopack (1,000 pcs.)
041 Short Leads - Bulk (1,000 pcs.)
L
0.6
0.5 min
Amp. Code
(See Electrical Characteristics Chart)
5.08
Packaging
Packaging Code
000
Packing Option
Quantity
©2008 Littelfuse, Inc.
Specifications are subject to change without notice.
Please refer to www.littelfuse.com for current information.
1 +0.1
Series
55
Revised: July 18, 2008
374 Series