Radial Lead Fuses
TR5
®
> Fast-Acting Fuse > 370 Series
370 Series, TR5 Fuse, Fast Acting
Description
RoHS
Pb
PS
E
The 370 Series are sub-miniature TR5
®
fuses, fast acting
type, 250V rated fuses, designed in accordance to IEC
60127-3.
Features
• Reduced PCB space
requirements
• Direct solderable or
plug-in versions
• Internationally approved
Agency Approvals
Agency
Agency File Number
Ampere Range
• Vibration resistant
• Lead-free, Halogen free
and RoHS compliant
• Available from 0.040A
to 6.3A
• Low internal resistance
• Shock safe casing
Applications
0.100A - 5A
0.040A
0.050A - 0.080A
6.3A
0.050A - 6.3A
0.040A - 6.3A
1A - 5A
License number:
5007679-1170-0001/82438
License number:
5007679-1170-0001/97059
5007679-1170-0009/97069
5007679-1170-0002/82443
1506849
E67006
PS
E
• Battery Chargers
• Consumer Electronics
• Power supplies
• Industrial Controllers
Additional Information
JET1896-31007-2002
2007010207240347
Datasheet
0.050A - 5A
Resources
Samples
Electrical Characteristics
% of Ampere
Rating
150%
210%
275%
400%
1000%
Opening Time
1 Hour,
Min.
30 Minutes,
Max.
10 ms,
Min.
; 3 Sec.,
Max.
3 ms,
Min.
; 300 ms,
Max.
20 ms,
Max.
© 2016 Littelfuse, Inc.
Application testing is strongly recommended. Specifications are subject to change without notice.
Revised: 01/04/16
Radial Lead Fuses
TR5
®
> Fast-Acting Fuse > 370 Series
Electrical Characteristics
Amp
Code
0040
0050
0063
0080
0100
0125
0160
0200
0250
0315
0400
0500
0630
0800
1100
1125
1160
1200
1250
1315
1400
1500
1630
Rated
Current
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*
Voltage
Rating
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
Nominal
Cold
Resistance
(Ohms)
6.0000
4.0224
2.6740
2.0000
4.6100
3.2400
2.2520
1.6900
1.3420
0.9300
0.1610
0.1210
0.0920
0.0760
0.0676
0.0518
0.0420
0.0325
0.0246
0.0184
0.0129
0.0105
0.0073
Voltage
Drop
1.0×I
N
max. (mV)
900
320
350
370
600
550
500
465
400
380
120
120
115
120
110
100
100
85
80
90
80
80
70
Power
Dissipation
1.5×I
N
max. (mW)
100
80
100
120
130
172
165
190
250
250
135
155
200
310
310
360
600
500
660
950
920
1000
1200
Melting
Integral
10×I
N
max. (A
2
s)
0.0002
0.0004
0.0005
0.0014
0.0038
0.0066
0.0140
0.0300
0.0510
0.1000
0.0250
0.0420
0.0760
0.1200
0.2000
0.3100
0.5300
0.9800
1.8000
3.1000
6.7000
12.0000
24.0000
Agency Approvals
PS
E
35A @
250VAC
40A / 250VAC
50A / 250VAC
63A / 250VAC
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
X
X
1 Per UL, approved breaking capacity is 50 A at 250 V.
* Conducting path min. 0.2 mm
2
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.
Temperature Re-rating Curve
Average Time Current Curves
0.040A
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
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
Note
1. Rerating depicted in this curve is in addition to the standard derating of 25% for
continuous operation.
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: 01/04/16
Radial Lead Fuses
TR5
®
> Fast-Acting Fuse > 370 Series
Soldering Parameters - Wave Soldering
300
Recommended Process Parameters:
Wave Parameter
Preheat:
(Depends on Flux Activation Temperature)
(Typical Industry Recommendation)
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
Lead-Free Recommendation
Temperature Minimum:
Temperature Maximum:
Preheat Time:
Solder Pot Temperature:
Solder Dwell Time:
100
°
C
150
°
C
60-180 Seconds
260
°
C Maximum
2-5 Seconds
Time (Seconds)
Preheat Time
Dwell Time
Cooling Time
Recommended Hand-Solder Parameters:
Solder Iron Temperature: 350°C +/- 5°C
Heating Time: 5 seconds max.
Note: These devices are not recommended for IR or
Convection Reflow process.
Product Characteristics
Materials
Lead Pull Strength
Solderability
Soldering Heat
Resistance
Base/Cap: Brown Thermoplastic
Polyamide PA 6.6, UL 94 V-0
Round Pins: Copper, Tin-plated
10 N (IEC 60068-2-21)
260ºC, ≤ 3s. (Wave)
350ºC, ≤ 1s. (Soldering Iron)
260ºC, 10s. (IEC 60068-2-20)
350ºC, 3s. (Soldering Iron)
Stock Conditions
Operating Temperature
Climatic Category
-40ºC to +85ºC (consider de-rating)
-40ºC to +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 acceleration
Vibration Resistance
Dimensions
∅
8.5
max. 8
Part Numbering System
370 xxxx 0000
Series
0.5 min
L
∅
0.6
Long Leads (L=18.8mm)
Short Leads (L=4.3mm)
Amp Code
Refer to Amp Code column of
Electrical Characteristics Table
Packaging Code
0000 Tape/Ammopack (1,000 pcs.)
0410 Short Leads - Bulk (1,000 pcs.)
5.08
Löcher in der Leiterplatte
Holes in PCB
Holes in the printed circuit board
Packaging
Packaging Option
__
Tape & Ammopack
Short Leads
N/A
N/A
1,000
1,000
0000
0410
N/A
N/A
Packaging Specification
Quantity
Quantity &
Packaging Code
Taping Width
1 +0.1
© 2016 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: 01/04/16
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