MINIATURE FUSES
IEC 60127-2/II, 250V, F
Specifications
5x20 mm / No. 193
This product is not recommended
for new designs. Please refer to
Littelfuse No. 217.
Packaging
Time-Current Characteristic
Quick Acting (F)
000: Bulk (1000 pcs.)
002: Bulk (20x10 pcs.)
043: With mounted holder - Tape/Reel (1250 pcs.)
on request
Standard
IEC 60127-2/II
DIN 41661
Materials
Tube:
Approvals
VDE
SEMKO
cULus Recognized
CCC
Glass
End Caps:
Optional Holders:
Nickel-plated brass
Nickel-plated caps
Tin-plated copper wires
Operating Temperature
-25 ºC to +70 ºC (consider de-rating)
Features
Visual fault indication
Climatic Category
-25 ºC / +70 ºC / 21 days
(IEC 60068-1,-2-1,-2-2,-2-78)
Direct solderable or plug-in versions
Internationally approved
Worldwide availability
Dimensions (mm)
Stock Conditions
+10 ºC to +60 ºC
relative humidity ≤ 75 % yearly average,
without dew, maximum value for 30 days-95 %
WebLinks
Further info see:
www.wickmanngroup.com
Vibration Resistance
Further application info see fuseology:
www.wickmanngroup.com/download/
fuseology.pdf
24 cycles at 15 min. each (EN 60068-6)
10 - 60 Hz at 0.75 mm amplitude
60 - 2000 Hz at 10 g acceleration
Solderability
260 ºC, ≤ 3 s (Wave)
350 ºC, ≤ 1 s (Lötkolben)
Optional Holders
Soldering Heat Resistance
260 ºC, 10 s (IEC 60068-2-20)
Marking
, F, Current Rating, L, 250 V, Approvals
Unit Weight
1.0 g (approx.)
Limits for Pre-arcing Time
1.9 g (with mounted holders)
Rated Current
1.5 x IN
2.1 x IN
2.75 x IN
4 x IN
10 x IN
32 mA ... 100 mA
125 mA ... 6.30 A
> 1 h
> 1 h
< 30 min 10 ms ... 500 ms 3 ms ... 100 ms <20 ms
< 30 min 50 ms ... 2 s 10 ms ... 300 ms <20 ms
Permissible continuous operating current is ≤ 100 % at ambient temperature of 23 ºC (73.4 ºF).
Rated
Current
Amp
Code
Voltage
Rating
Breaking
Capacity
Voltage Drop Power Dissipation Melting Integral
Approvals
1.0 x IN
1.5 x IN
10 x IN
max. (mV)
max. (W)
max. (A2s)
1
1
1
1
1
1
1
1
p
p
p
p
p
p
32 mA
40 mA
50 mA
0032
0040
0050
0063
0080
0100
250 V
250 V
250 V
250 V
250 V
250 V
10000
1.6
0.0020
•
•
8000
1.6
0.0032
0.0050
7000
1.6
•
•
•
63 mA
5000
1.6
0.0079
0.0032
0.007
•
•
•
•
•
•
•
•
•
80 mA
3300
2600
0.6
0.7
100 mA
125 mA
160 mA
200 mA
250 mA
315 mA
400 mA
0125
0160
0200
0250
0315
0400
250 V
250 V
250 V
250 V
250 V
250 V
2000
2000
300
270
250
200
0.8
0.9
0.2
0.3
0.3
0.3
0.014
0.024
0.018
0.032
0.062
0.13
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
p
p
p
p
p
p
35 A / 250 V AC
50-60 Hz
cos
ϕ = 1.0
500 mA
630 mA
800 mA
0500
0630
0800
250 V
250 V
250 V
190
180
170
0.3
0.4
0.5
0.23
0.44
1.0
•
•
•
•
•
•
•
•
•
•
•
•
1.00 A
1.25 A
1.60 A
2.00 A
2.50 A
3.15 A
1100
1125
1160
1200
1250
1315
250 V
250 V
250 V
250 V
250 V
250 V
165
160
155
150
145
140
0.6
0.8
1.0
1.0
1.1
1.3
1.4
2.7
4.3
7.8
13
20
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
4.00 A
5.00 A
6.30 A
1400
1500
1630
250 V 40 A/250 V AC/cos
ϕ
ϕ
ϕ
=1.0 130
2.1
2.3
2.5
21
38
72
•
•
•
•
•
•
•
•
•
•
•
•
50 A/250 V AC/cos
63 A/250 V AC/cos
=1.0
=1.0
250 V
250 V
125
100
1
p=pending
IEC 60127-2 values
Order
Information
Qty.
Order-
Number
Series
193
Amp Code
Packaging
Specifications are subject
to change without notice.
WebSite
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Tel: +49 2302 662-107
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A
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Tel: +852 26 14-1108
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Tel: +86 21 6432 5146
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www.wickmanngroup.com E-mail: sales@wickmann.com
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E-mail: sales@wickmann.cn
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