LITTELFUSE 181

MINIA
TURE FUSES
INIATURE
5x20 mm / No. 181
This product is not recommended
for new designs. Please refer to
Littelfuse No. 215.
IEC 60127-2/V
60127-2/V,, 250 V
V,, T
Specifications
T ime-Current
Packaging
Time Lag (T)
Characteristic
000: Bulk (1000 pcs.)
002: Bulk (20x10 pcs.)
043: With mounted holders - Tape/Reel (1250 pcs.)
on request*
*approvals pending for Pb-free fuse with
holders
Standard
IEC 60127-2/V
Approvals
VDE
SEMKO
cULus Recognized
BSI
SEV
METI-PSE
CCC
Materials
Tube:
End Caps:
Optional holders:
Operating TTemperature
emperature
Features
Dimensions (mm)
-40 ºC to +85 ºC (consider de-rating)
High breaking capacity
Direct solderable or plug-in versions
Internationally approved
Worldwide availability
Climatic Category
-40 ºC / +85 ºC / 21 days
(IEC 60068-1,-2-1,-2-2,-2-78)
Stock Conditions
W ebLinks
+10 ºC to +60 ºC
relative humidity ≤ 75 % yearly average,
without dew, maximum value for 30 days-95 %
Further info see:
www.wickmanngroup.com
Vibration Resistance
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
Further application info see fuseology:
www.wickmanngroup.com/download/
fuseology.pdf
Optional holders*
Ceramic
Nickel-plated brass
Nickel-plated caps
Tin-plated copper wires
Solderability
260 ºC, ≤ 3 s (Wave)
350 ºC, ≤ 1 s (soldering iron)
Soldering Heat Resistance
260 ºC, 10 s (IEC 60068-2-20)
only 1.25 up to 10.0 A
Marking
, T, Current Rating, H, 250 V, Approvals
Limits for Pre-arcing TTime
ime
Unit Weight
> 1h
> 1h
> 1h
< 30 min
< 30 min
< 30 min
-1 s ... 80 s
1 s ... 80 s
60 ms ... 5 s
95 ms ... 5s
150 ms ... 5 s
125 ... 800 mA / 8 ... 10 A
1.00 A ... 3.15 A
4.00 mA ... 6.30 A
1.2g (approx.)
2.2g (with mounted holders)
10 x IN
10 ms ... 100 ms
10 ms ... 100 ms
20 ms ... 100 ms
250 V
250 V
250 V
250 V
250 V
250 V
250 V
250 V
250 V
250 V
1.25 A
1.60 A
2.00 A
2.50 A 1
3.15 A
4.00 A 1
5.00 A 1
6.30 A 1
8.00 A 1
10.00 A1
1125
1160
1200
1250
1315
1400
1500
1630
1800
2100
250 V
250 V
250 V
250 V
250 V
250 V
250 V
250 V
250 V
250 V
1500 A / 250 V AC
50-60 Hz
cos ϕ = 0.7-0.8
cURus
0125
0160
0200
0250
0315
0400
0500
0630
0800
1100
SEMKO
125 mA
160 mA
200 mA
250 mA
315 mA
400 mA
500 mA
630 mA
800 mA
1.00 A
2000
1550
1300
1000
900
800
650
550
450
250
0.5
0.6
0.6
0.7
0.8
0.9
1.0
1.1
1.2
1.4
0.025
0.035
0.084
0.11
0.19
0.34
0.56
0.77
1.6
1.0
p
p
p
p
p
p
p
p
p
•
p
p
p
p
p
p
p
p
p
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
190
160
160
180
180
96
95
90
90
90
0.65
0.67
0.86
0.95
1.12
1.37
1.5
1.6
3.6
4.0
2.2
5.34
8.64
19.5
34
77.9
77
115
77
180
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•
•
•
•
•
•
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•
•
•
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1 Depending on the application and mounting, the fuse heating at max. ambient temperature in a closed fuseholder should be considered.
Order
Information
050912
Qty
Qty..
Order
Order-Number
WebSite
Europe Tel: +49 2302 662-107
www.wickmanngroup.com E-mail: [email protected]
Series
181
Approvals
VDE
Permissible continuous operating current is ≤ 100 % at ambient temperature of 23 ºC (73.4 ºF).
Rated
Amp
Voltage
Breaking
Voltage Drop Power Dissipation Melting Integral
1.5 x IN
10 x IN
Current
Code
Rating
Capacity
1.0 x IN
max. (mV)
max. (W)
min. (A2s)
Amp Code
Americas Tel: +1 404 699-7820
E-mail: [email protected]
Packaging
Asia Tel: +852 26 14-1108
E-mail: [email protected]
CNCA
4 x IN
CCC
2.75 x IN
METI-PSE
2.1 x IN
SEV
1.5 x IN
BSI
Rated Current
•
•
•
•
•
•
•
•
•
•
•
p=pending
Specifications are subject
to change without notice
China Tel: +86 21 6432 5146
E-mail: [email protected]
MINIA
TURE FUSES
INIATURE
00
0,0
10
5x20 mm
mm/ No. 181
I-t Characteristics
,00
10
(Min-Max Limit)
IEC 60127-2/V
(1 ... 3.15A)
IEC 60127-2/V
(4.00 ... 6.30A)
0
0
1,0
0
10
10
Time (s)
0
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 N
Contact WICKMANN for individual I-t curves
050912
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]