UBMINIATURE
S
UBMINIATURE
F
USES
No. 373 / TR5
®
V,
UL 248-14, 250 V, F
lead free
T ime-Current
Standard
Quick Acting (F)
Specifications
Packaging
Materials
000: Tape/Ammopack (1,000 pcs.)
041: Short Leads - Bulk (1,000 pcs.)
Base/Cap:
Brown Thermoplastic
Polyamide PA 6.6, UL 94V0
Round Pins: Copper, Sn plated
-40 ºC to +85 ºC (consider de-rating)
-40 ºC/+85 ºC/21 days (EN 60068-1,-2-1,-2-2,-2-78)
+10 ºC to +60 ºC
relative humidity
≤
75 % yearly average,
without dew, maximum value for 30 days-95 %
24 cycles at 15 min. each (EN 60068-2-6)
10 - 60 Hz at 0.75 mm amplitude
60 - 2000 Hz at 10 g acceleration
10 N (EN 60068-2-21)
Characteristic
UL 248-14
CSA C22.2 No. 248.14
UL Listed
CSA Certified
Approvals
Temperature
Operating Temperature
Climatic Category
Stock Conditions
Dimensions (mm)
∅
8.5
Features
Reduced PCB space requirements
Direct solderable or plug-in versions
Internationally approved
Low internal resistance
Shocksafe casing
Vibration resistant
Halogen free
max. 8
Vibration Resistance
0.5 min
L
∅
0.6
Lead Pull Strength
Solderability
260 ºC,
≤
3 s (Wave)
350 ºC,
≤
3 s (Soldering iron)
260 ºC, 10 s (IEC 60068-2-20)
5.08
1 +0.1
Soldering Heat Resistance
Holes in PCB
Long Leads (L=18.8 mm)
Short Leads (L=4.3 mm)
Marking
, 373, 250 V, F, Current Rating, Approvals
Limits for Pre-arcing Time
Rated Current
50 mA ... 6.30 A
8.00 A... 10.00A
Unit Weight
2.0 x I
N
<5s
< 60 s
0.77 g (approx.)
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
8.00A
1
10.00A
1
0050
0063
0080
0100
0125
0160
0200
0250
0315
0400
0500
0630
0800
1100
1125
1160
1200
1250
1315
1400
1500
1630
1800
2100
250V
250V
250V
250V
250V
250V
250V
250V
250V
250V
250V
250V
250V
250V
250V
250V
250V
250V
250V
250V
250V
250V
250V
250V
50A / 250 V AC
50-60 Hz
cos
ϕ
= 1.0
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
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
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1
Conducting path cross-section minimum
≥
0.2mm²
Note: 1.00 means the number one with two decimal places. 1,000 means the number one thousand.
Order
Information
011906
Qty.
Order-
Number
Series
373
Amp Code
Packaging
Specifications are subject
to change without notice
In our continuing strategy to deliver unparalleled circuit protection solutions,
technical expertise and application leadership, we proudly introduce the
WICKMANN Group and its products to the Littelfuse portfolio.
www.littelfuse.com
cULus
CSA
UL
Permissible continuous operating current is
≤
70 % at ambient temperature of 23 ºC (73.4 ºF).
Rated
Amp
Voltage
Breaking
Voltage Drop Power Dissipation Melting Integral
1.0 x I
N
10 x I
N
Current
Code
Rating
Capacity
1.0 x I
N
max. (mV)
max. (mW)
max. (A
2
s)
Approvals
•
•
S
UBMINIATURE
F
USES
UBMINIATURE
TR5
®
/ No. 373
I-t Characteristics
(Min-Max Limit)
UL 248-14
Test value
Time (sec.)
00
0,0
10
,00
10
0
0
1,0
0
10
0
10
1
0.1
1
0.0
01
0.0
1
1.5
2
3
4
5
6
7 8 9 10
15
I
Fault
/ I
Rated
Contact Littelfuse for individual I-t curves
011906
In our continuing strategy to deliver unparalleled circuit protection solutions,
technical expertise and application leadership, we proudly introduce the
WICKMANN Group and its products to the Littelfuse portfolio.
www.littelfuse.com
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