Datasheet

Radial Lead Fuses
TR5® > Time-Lag Fuse > 372 Series
372 Series, TR5 Fuse, Time Lag
RoHS
Pb
PS
E
Description
The 372 Series are TR5® Fuses, Time-Lag type, 250V rated
fuses, that are designed in accordance to IEC 60127-3.
Features
• Halogen free, Lead-free
and RoHS compliant
• Internationally approved
• Reduced PCB space
requirements
• Shock safe casing
• Vibration resistant
• Direct solderable or
plug-in versions
• Available from 0.040A
to 6.3A
Agency Approvals
Agency
PS
E
Agency File Number
Ampere Range
97187
0.050A - 4A
116448
5A - 6.3A
JET1896-31007-2002
1A - 5A
1410865
0.050A - 6.3A
E67006
0.040A - 6.3A
SU05024-7010
SU05024-7011
SU05024-7006
SU05024-7007
SU05024-7008
SU05024-7009
SU05024-7012
0.050 - 0.100A
0.125 - 0.800A
1A - 2.5A
3.15A
4A
5A
6.3A
CQC07012020855
2007010207240346
• Low internal resistance
Applications
• Battery Chargers
• Power supplies
• Consumer electronics
• Industrial Controllers
Electrical Characteristics
% of Ampere
Rating
Opening Time
150%
1 Hour, Min.
210%
2 Minutes, Max.
275%
400 ms, Min. ; 10 Sec., Max.
400%
150 ms, Min. ; 3 Sec., Max.
1000%
20 ms, Min. ; 150 ms, Max.
5A - 6.3A
0.040A - 4A
Additional Information
Datasheet
© 2016 Littelfuse, Inc.
Specifications are subject to change without notice. Application testing is strongly recommended.
Revised: 01/06/16
Resources
Samples
Radial Lead Fuses
TR5® > Time-Lag Fuse > 372 Series
Electrical Characteristics
Amp
Code
Rated
Current
Voltage
Rating
0040
0050
0063
0080
0100
0125
0160
0200
0250
0315
0400
0500
0630
0800
1100
1125
1160
1200
1250
1315
1400
1500
1630
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*
250V
250V
250V
250V
250V
250V
250V
250V
250V
250V
250V
250V
250V
250V
250V
250V
250V
250V
250V
250V
250V
250V
250V
Breaking
Capacity
[email protected]
40A / 250 VAC
50A / 250 VAC
Nominal
Cold
Resistance
(Ohms)
10.1650
6.4950
3.8000
2.8750
1.7030
1.3500
0.7780
0.5750
0.4000
0.2760
0.2050
0.1550
0.1150
0.1000
0.0790
0.0550
0.0420
0.0300
0.0220
0.0173
0.0129
0.0094
0.0070
Voltage
Power
Drop
Dissipation
1.0×IN
1.5×IN
max. (mV) max. (mW)
900
90
500
70
400
80
370
100
300
110
260
120
200
130
170
140
150
150
140
160
130
170
125
180
120
200
110
220
110
360
95
450
95
450
85
600
80
700
80
1100
75
1200
80
1300
58
1250
Melting
Integral
10×IN
max. (A2s)
0.0090
0.0108
0.0278
0.0384
0.0800
0.1094
0.1792
0.3120
0.4938
0.3969
1.4080
2.0000
3.0958
5.7600
7.5000
13.7500
19.9680
30.0000
35.0000
77.3955
126.4000
115.0000
138.9150
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
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
1 Per UL, approved breaking capacity is 50 A at 250 V.
* Conducting path min. 0.2 mm2
Notes:
1) 1.00 means the number one with two decimal places. 1,000 means the number one thousand.
2) Resistance is measured at 10% of rated current, 25ºC.
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
140
0.063A
0.080A
0.100A
Average Time Current Curves
0.040A
0.050A
Temperature Re-rating Curve
100000
PERCENT OF RATING
120
100
10000
80
60
1000
40
23°C
0
-40
-20
0
20
40
60
80
AMBIENT TEMPERATURE (°C)
Note
1. Rerating depicted in this curve is in addition to the standard derating of 25% for
continuous operation.
TIME IN SECONDS
20
100
10
1
0.100
0.010
0.001
0.02
0.100
1
10
100
CURRENT IN AMPERES
© 2016 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: 01/06/16
Radial Lead Fuses
TR5® > Time-Lag Fuse > 372 Series
Soldering Parameters - Wave Soldering
Recommended Process Parameters:
280
Wave Parameter
260
240
Lead-Free Recommendation
Preheat:
220
(Depends on Flux Activation Temperature)
200
180
160
140
120
100
60
40
(Typical Industry Recommendation)
Temperature Minimum:
100°C
Temperature Maximum:
Preheat Time:
150°C
60-180 seconds
Solder Pot Temperature:
260°C Maximum
Solder Dwell Time:
2-5 seconds
80
Recommended Hand-Solder Parameters:
240
230
220
210
200
190
180
170
160
150
140
130
120
110
Time (Seconds)
Note: These devices are not recommended for IR or
Convection Reflow process.
Cooling Time
Preheat Time
Dwell Time
Product Characteristics
Dimensions
∅ 8.5
Lead Pull Strength
10 N (IEC 60068-2-21)
Solderability
260ºC, ≤ 3s. (Wave)
350ºC, ≤ 1s. (Soldering Iron)
Soldering Heat
Resistance
260ºC, 10s. (IEC 60068-2-20)
350ºC, 3s. (Soldering Iron)
Operating
Temperature
-40ºC to +85ºC (Consider re-rating)
-40ºC/+85ºC/21 days
(IEC 60068-1,-2-1,-2-2,-2-78)
+10ºC to +60ºC
RH ≤ 75% yearly average, without dew,
maximum value for 30 days-95%
24 cycles at 15 min. each
(IEC 60068-2-6)
10 - 60 Hz at 0.75 mm amplitude
60 - 2000 Hz at 10G’s acceleration
Stock Conditions
Vibration
Resistance
Packaging
Packaging
Option
372 Series
Tape &
Ammopack
∅ 0.6
0.5 min
L
max. 8
Materials
Base/Cap: Brown Thermoplastic
Polyamide PA 6.6, UL 94 V-0
Round Pins: Copper, Tin-plated
Climatic Category
Solder Iron Temperature: 350°C +/- 5°C
Heating Time: 5 seconds max.
5.08
1 +0.1
90
100
80
70
60
50
40
30
0
0
20
20
10
Temperature (°C) - Measured on bottom side of board
300
Löcher in der Leiterplatte
Holes in the
printed circuit board
Long Leads
(L=18.8mm)
Short Leads (L=4.3mm)
Part Numbering System
372 xxxx 0001
Series
Packaging
Specification
Quantity
Quantity &
Packaging
Code
Amp Code
Taping
Width
Refer to Amp Code column of
Electrical Characteristics Table
Packaging Code
N/A
1,000
0001
N/A
Short Leads
Short Leads
N/A
N/A
1,000
200
0411
0431
N/A
N/A
3.3mm
Leads
N/A
1,000
0511
N/A
© 2016 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: 01/06/16
0001 Tape/Ammopack (1,000 pcs.)
0411 Short Leads - Bulk (1,000 pcs.)
0431 Short Leads - Bulk (200 pcs.)
0511 3.3 mm Leads - Bulk (1000 pcs.)