LITTELFUSE 373

SUBMINIA
TURE FUSES
UBMINIATURE
No. 373 / TR5 ®
UL 248-14, 250 V
V,, F
Specifications
T ime-Current
Packaging
Quick Acting (F)
Characteristic
000: Tape/Ammopack (1000 pcs.)
041: Short Leads - Bulk (1000 pcs.)
Standard
Materials
UL 248-14
CSA C22.2 No. 248.14
Base/Cap:
Brown Thermoplastic
Polyamide PA 6.6, UL 94V0
Round Pins: Copper, Sn plated
Approvals
UL Listed
CSA Certified
Operating TTemperature
emperature
-40 ºC to +85 ºC (consider de-rating)
Features
Climatic Category
Reduced PCB space requirements
Direct solderable or plug-in versions
Internationally approved
Low internal resistance
Shocksafe casing
Vibration resistant
Halogen free
CCCe for China import
Dimensions (mm)
-40 ºC/+85 ºC/21 days (EN 60068-1,-2-1,-2-2,-2-78)
Stock Conditions
+10 ºC to +60 ºC
relative humidity ≤ 75 % yearly average,
without dew, maximum value for 30 days-95 %
Vibration Resistance
24 cycles at 15 min. each (EN 60068-6)
10 - 60 Hz at 0.75 mm amplitude
60 - 2000 Hz at 10 g acceleration
W ebLinks
Further infos see:
www.wickmanngroup.com
Lead Pull Strength
Further application infos see
Fuseology:
www.wickmanngroup.com/download/
fuseology.pdf
Long Leads (L=18.8mm)
Short Leads (L=4.3mm)
Soldering Heat Resistance
, 373, 250 V, F, Current Rating, Approvals
Unit Weight
0.77 g (approx.)
2.0 x IN
<5s
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
0.024
0.039
0.069
0.11
0.2
0.38
0.63
1.2
1.9
3.5
6.2
9.1
30
55
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CCCe
0050
0063
0080
0100
0125
0160
0200
0250
0315
0400
0500
0630
0800
1100
1125
1160
1200
1250
1315
1400
1500
1630
1800
2100
cULus
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
Approvals
CSA
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 IN
10 x IN
Current
Code
Rating
Capacity
1.0 x IN
max. (mV)
max. (mW)
max. (A2s)
UL
< 60 s
260 ºC, ≤ 3 s (Wave)
350 ºC, ≤ 3 s (Soldering iron)
Marking
Limits for Pre-arcing Time
50 mA ... 10.00 A
Solderability
260 ºC, 10 s (IEC 60068-2-20)
Holes in PCB
Rated Current 2.0 x IN
10 N (EN 60068-2-21)
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1 Conducting path cross-section minimum ≥ 0.2mm²
Order
Information
050114
Qty.
OrderNumber
WebSite
Europe Tel: +49 2302 662-107
www.wickmanngroup.com E-mail: [email protected]
Series
373
Amp Code
Americas Tel: +1 404 699-7820
E-mail: [email protected]
Packaging
Asia Tel: +852 26 14-1108
E-mail: [email protected]
Specifications are subject
to change without notice
China Tel: +86 21 6432 5146
E-mail: [email protected]
SUBMINIA
TURE FUSES
UBMINIATURE
00
0,0
10
TR5® / No. 373
I-t Characteristics
,00
10
(Min-Max Limit)
UL 248-14
Test value
0
0
1,0
0
10
10
Time (sec.)
0
1
0.1
1
0.0
01
0.0
1
1.5
2
3
4
5
6
7 8 9 10
15
IFault / I Rated
Contact WICKMANN for individual I-t curves
050114
WebSite
Europe Tel: +49 2302 662-107
www.wickmanngroup.com E-mail: [email protected]
Americas Tel: +1 404 699-7820
E-mail: [email protected]
Asia Tel: +852 26 14-1108
E-mail: [email protected]
China Tel: +86 21 6432 5146
E-mail: [email protected]