18112500001 Littelfuse / Wickmann Brand, 18112500001 Datasheet
![FUSE 2.50A 5X20 T-LAG HI-BRK CER](/photos/1/28/12804/iec_fuse_194__181_series_sml.jpg)
18112500001
Manufacturer Part Number
18112500001
Description
FUSE 2.50A 5X20 T-LAG HI-BRK CER
Manufacturer
Littelfuse / Wickmann Brand
Series
181r
Datasheet
1.18111000001.pdf
(2 pages)
Specifications of 18112500001
Fuse Type
Slow Blow, Time Lag
Voltage - Rated
250VAC
Current
2.5A
Package / Case
Cylindrical, 5x20mm
Size / Dimension
0.205" Dia x 0.787" L (5.20mm x 20.00mm)
Mounting Type
Holder
Operating Temperature
-40°C ~ 85°C
Melting I²t
19.5
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Color
-
Other names
1811250000
19181-058
WK2258
19181-058
WK2258
050912
M M M M M
This product is not recommended
for new designs. Please refer to
Littelfuse No. 215.
Dimensions (mm)
Dimensions (mm)
Dimensions (mm)
1 Depending on the application and mounting, the fuse heating at max. ambient temperature in a closed fuseholder should be considered.
Order
Order
Information
Information
Dimensions (mm)
Dimensions (mm)
Order
Order
Order
Information
Information
Information
WebSite
WebSite
WebSite
www.wickmanngroup.com E-mail: sales@wickmann.com
WebSite
WebSite
5x20 mm / No. 181
Limits for Pre-arcing T
Limits for Pre-arcing T
Limits for Pre-arcing T
Limits for Pre-arcing T
Limits for Pre-arcing Time
Rated Current
125 ... 800 mA / 8 ... 10 A
1.00 A ... 3.15 A
4.00 mA ... 6.30 A
Permissible continuous operating current is
Permissible continuous operating current is
Permissible continuous operating current is
Permissible continuous operating current is
Permissible continuous operating current is ≤ ≤ ≤ ≤ ≤ 100
Current
INIA
INIA
INIATURE
INIA
INIA
Rated
125 mA
160 mA
200 mA
250 mA
315 mA
400 mA
500 mA
630 mA
800 mA
1.00 A
1.25 A
1.60 A
2.00 A
2.50 A
3.15 A
4.00 A
5.00 A
6.30 A
8.00 A
10.00 A
TURE
TURE
TURE
TURE
1
1
1
1
1
1
Optional holders*
F F F F F
USES
USES
USES
USES
USES
Code
Amp
0125
0160
0200
0250
0315
0400
0500
0630
0800
1100
1125
1160
1200
1250
1315
1400
1500
1630
1800
2100
Europe
Europe
Europe
Europe
Europe
only 1.25 up to 10.0 A
only 1.25 up to 10.0 A
only 1.25 up to 10.0 A
only 1.25 up to 10.0 A
only 1.25 up to 10.0 A
1.5 x I
ime
ime
ime
ime
> 1h
> 1h
> 1h
Qty
Qty
Qty. . . . .
Qty
Qty
Tel: +49 2302 662-107
N
< 30 min
< 30 min
< 30 min
2.1 x I
181
181
181
181
Voltage
Rating
250 V
250 V
250 V
250 V
250 V
250 V
250 V
250 V
250 V
250 V
250 V
250 V
250 V
250 V
250 V
250 V
250 V
250 V
250 V
250 V
N
Order
Order
Order
Order
Order- - - - -
Number
Number
Number
Number
Number
2.75 x I
1 s ... 80 s
1 s ... 80 s
1500 A / 250 V AC
IEC 60127-2/V
IEC 60127-2/V
IEC 60127-2/V, 250 V
T T T T T ime-Current
Standard
Standard
Standard
Approvals
Approvals
Approvals
Features
Features
Features
W W W W W ebLinks
Further info see:
Further info see:
Further info see:
Further application info see fuseology:
Further application info see fuseology:
Further application info see fuseology:
--
IEC 60127-2/V
IEC 60127-2/V
Standard
Standard
Approvals
Approvals
Features
Features
Further info see:
Further info see:
Further application info see fuseology:
Further application info see fuseology:
100
100
100
100 % at ambient temperature of 23
cos ϕ = 0.7-0.8
ime-Current
ime-Current
ime-Current
ime-Current
Breaking
Capacity
Time Lag (T)
IEC 60127-2/V
VDE
SEMKO
cULus Recognized
BSI
SEV
METI-PSE
CCC
High breaking capacity
Direct solderable or plug-in versions
Internationally approved
Worldwide availability
www.wickmanngroup.com
www.wickmanngroup.com/download/
fuseology.pdf
N
Americas
Americas
Americas
ebLinks
ebLinks
50-60 Hz
Americas
Americas
E-mail: service@wickmannusa.com
ebLinks
ebLinks
% at ambient temperature of 23
% at ambient temperature of 23
% at ambient temperature of 23
% at ambient temperature of 23 ºC (73.4
150 ms ... 5 s
60 ms ... 5 s
95 ms ... 5s
Series
Series
Series
Series
Series
181
4 x I
Tel: +1 404 699-7820
N
Voltage Drop Power Dissipation Melting Integral
1.0 x I
max. (mV)
Characteristic
Characteristic
Characteristic
Characteristic
Characteristic
2000
1550
1300
1000
900
800
650
550
450
250
190
160
160
180
180
10 ms ... 100 ms
10 ms ... 100 ms
20 ms ... 100 ms
96
95
90
90
90
N
Amp Code
Amp Code
Amp Code
Amp Code
Amp Code
, 250 V
, 250 V
, 250 V
, 250 V, T
10 x I
N
1.5 x I
max. (W)
, T
, T
, T
, T
0.65
0.67
0.86
0.95
1.12
1.37
0.5
0.6
0.6
0.7
0.8
0.9
1.0
1.1
1.2
1.4
1.5
1.6
3.6
4.0
Asia
Asia
Asia
Asia
Asia
E-mail: sales@wickmann.com.hk
ºC (73.4
ºC (73.4
ºC (73.4
ºC (73.4 ºF).
N
Packaging
Packaging
Packaging
Packaging
Packaging
Tel: +852 26 14-1108
ºF).
ºF).
ºF).
ºF).
Specifications
Specifications
P a c k a g i n g
P a c k a g i n g
M a t e r i a l s
M a t e r i a l s
Operating T
Operating T
Climatic Category
Climatic Category
Stock Conditions
Stock Conditions
Vibration Resistance
Vibration Resistance
S o l d e r a b i l i t y
S o l d e r a b i l i t y
Soldering Heat Resistance
Soldering Heat Resistance
M a r k i n g
M a r k i n g
Unit Weight
Unit Weight
Specifications
Specifications
Specifications
P a c k a g i n g
P a c k a g i n g
P a c k a g i n g
M a t e r i a l s
M a t e r i a l s
M a t e r i a l s
Operating T
Operating Temperature
Operating T
Climatic Category
Climatic Category
Climatic Category
Stock Conditions
Stock Conditions
Stock Conditions
Vibration Resistance
Vibration Resistance
Vibration Resistance
S o l d e r a b i l i t y
S o l d e r a b i l i t y
S o l d e r a b i l i t y
Soldering Heat Resistance
Soldering Heat Resistance
Soldering Heat Resistance
M a r k i n g
M a r k i n g
M a r k i n g
Unit Weight
Unit Weight
Unit Weight
000: Bulk (1000 pcs.)
002: Bulk (20x10 pcs.)
043: With mounted holders - Tape/Reel (1250 pcs.)
Tube:
End Caps:
Optional holders:
-40 ºC to +85 ºC (consider de-rating)
-40 ºC / +85 ºC / 21 days
(IEC 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
260 ºC, ≤ 3 s (Wave)
350 ºC, ≤ 1 s (soldering iron)
260 ºC, 10 s (IEC 60068-2-20)
1.2g (approx.)
2.2g (with mounted holders)
10 x I
min. (A
0.025
0.035
0.084
0.11
0.19
0.34
0.56
0.77
5.34
8.64
19.5
77.9
115
180
1.6
1.0
2.2
34
77
77
, T, Current Rating, H, 250 V, Approvals
on request*
*approvals pending for Pb-free fuse with
N
holders
2
s)
emperature
emperature
emperature
emperature
p p
p p
p p
p p
p p
p p
p p
p p
p p
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China
China
China
E-mail: sales@wickmann.cn
Specifications are subject
China
China
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to change without notice
Ceramic
Nickel-plated brass
Nickel-plated caps
Tin-plated copper wires
Approvals
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Tel: +86 21 6432 5146
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p=pending
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Related parts for 18112500001
18112500001 Summary of contents
Page 1
INIA INIATURE INIA TURE TURE TURE USES USES USES INIA INIA TURE USES USES 5x20 mm / No. 181 This product is not recommended for new designs. Please refer to ...
Page 2
INIA INIA TURE TURE USES USES INIA INIATURE INIA TURE TURE USES USES USES 1 WebSite WebSite WebSite WebSite WebSite Europe Europe Europe Europe Europe Tel: +49 2302 662-107 www.wickmanngroup.com ...