193 Datasheet, PDF (1/2 Pages) Littelfuse – MINIATURE FUSES

MINIATURE FUSES
5x20 mm / No. 193
This product is not recommended
for new designs. Please refer to
Littelfuse No. 217.
Dimensions (mm)
IEC 60127-2/II, 250V, F
Time-Current Characteristic
Quick Acting (F)
Standard
IEC 60127-2/II
DIN 41661
Approvals
VDE
SEMKO
cULus Recognized
CCC
Features
Visual fault indication
Direct solderable or plug-in versions
Internationally approved
Worldwide availability
WebLinks
Further info see:
www.wickmanngroup.com
Further application info see fuseology:
www.wickmanngroup.com/download/
fuseology.pdf
Optional Holders
Limits for Pre-arcing Time
Rated Current
32 mA ... 100 mA
125 mA ... 6.30 A
1.5 x I_N
>1h
>1h
2.1 x I_N
< 30 min
< 30 min
2.75 x I_N
4 x I_N
10 x I_N
10 ms ... 500 ms 3 ms ... 100 ms <20 ms
50 ms ... 2 s 10 ms ... 300 ms <20 ms
Specifications
Packaging
000: Bulk (1000 pcs.)
002: Bulk (20x10 pcs.)
043: With mounted holder - Tape/Reel (1250 pcs.)
on request
Materials
Tube:
End Caps:
Optional Holders:
Glass
Nickel-plated brass
Nickel-plated caps
Tin-plated copper wires
Operating Temperature
-25 ºC to +70 ºC (consider de-rating)
Climatic Category
-25 ºC / +70 ºC / 21 days
(IEC 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
Solderability
260 ºC, ≤ 3 s (Wave)
350 ºC, ≤ 1 s (Lötkolben)
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.)
1.9 g (with mounted holders)
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
1.0 x I_N
1.5 x I_N
10 x I_N
max. (mV)
max. (W)
max. (A²s)
32 mA
40 mA
50 mA
63 mA
80 mA
100 mA
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
1 _{IEC 60127-2 values}
Order
0032
0040
0050
0063
0080
0100
0125
0160
0200
0250
0315
0400
0500
0630
0800
1100
1125
1160
1200
1250
1315
1400
1500
1630
Qty.
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
250 V
250 V
250 V
250 V
10000
8000
1
1
7000 ¹
5000 ¹
3300
2600
2000
2000
300
35 A / 250 V AC
270
50-60 Hz
250
cos ϕ = 1.0
200
190
180
170
165
160
155
150
145
140
40 A/250 V AC/cos ϕ=1.0 130
50 A/250 V AC/cos ϕ=1.0 125
63 A/250 V AC/cos ϕ=1.0 100
1.6
1.6
1
1
0.0020
0.0032
1.6 ¹
0.0050
1.6 ¹
0.0079
0.6
0.0032
0.7
0.007
0.8
0.014
0.9
0.024
0.2
0.018
0.3
0.032
0.3
0.062
0.3
0.13
0.3
0.23
0.4
0.44
0.5
1.0
0.6
1.4
0.8
2.7
1.0
4.3
1.0
7.8
1.1
13
1.3
20
2.1
21
2.3
38
2.5
72
Order-
Series Amp Code Packaging
Information
Number
193
Approvals
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Specifications are subject
to change without notice.
WebSite
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