MINIATURE FUSES
UL 248-14, 250V, D
Time-Current Characteristic
Time Delay (D)
Specifications
5x20mm / No. 198
This product is not recommended
for new designs. Please refer to
Littelfuse No. 239.
Packaging
000: Bulk (1000 pcs.)
002: Bulk (20x10 pcs.)
043: With mounted holder - Tape/Reel (1250 pcs.)
on request
Standard
UL 248-14
CSA C22.2 No. 248.14
Materials
Approvals
UL Listed
CSA Certified
Tube:
Glass
End Caps:
Optional Holders:
Nickel-plated brass
Nickel-plated caps
Tin-plated copper wires
Features
Operating Temperature
-25ºC to +70ºC (consider de-rating)
Visual fault indication
Direct solderable or plug-in versions
Internationally approved
Worldwide availability
Climatic Category
-25ºC/+70ºC/21 days (EN 60068-1..3)
Dimensions (mm)
Stock Conditions
WebLinks
+10ºC to +60ºC
Further info see:
relative humidity ≤ 75% yearly average,
without dew, maximum value for 30 days-95%
www.wickmanngroup.com
Further application info see fuseology:
www.wickmanngroup.com/download/
fuseology.pdf
Vibration Resistance
24 cycles at 15 min. each (EN 60068-6)
10 - 60Hz at 0.75mm amplitude
60 - 2000Hz at 10g acceleration
Solderability
260ºC, ≤ 3 sec. (Wave)
350ºC, ≤ 1 sec. (Hand)
Optional Holders
Soldering Heat Resistance
260ºC, 10 sec. (IEC 60068-2-20)
Marking
, Current Rating, 250VAC, D, 198, Approvals
Limits for Pre-arcing Time
Unit Weight
1.1g (approx.)
2.0g (with leads)
Rated Current
1.35 x IRated 2.0 x IRated
80mA ... 3.00A
3.50A
< 1h
< 1h
5s ... 120s
12s ... 120s
Permissible continuous operating current is ≤ 75% at ambient temperature of 23ºC (73.4ºF).
Rated
Amp
Voltage
Rating
Breaking
Capacity
Voltage Drop Power DissipationMelting Integral
Approvals
Current
Code
1.0 x IRated
max. (mV)
1.0 x IRated
max. (W)
10 x IRated
min. (A2s)
80mA
100mA
125mA
0080
0100
0125
250V
250V
250V
2800
2400
2100
0.4
0.5
0.5
0.019
0.038
0.066
•
•
•
•
•
•
150mA
200mA
250mA
300mA
400mA
500mA
0150
0200
0250
0300
0400
0500
250V
250V
250V
250V
250V
250V
1800
1300
1100
0.5
0.6
0.7
0.7
0.8
0.8
0.10
0.18
0.29
0.5
1.0
1.6
•
•
•
•
•
•
•
•
•
•
•
•
35A / 250VAC
10kA / 125VAC
50-60Hz
1050
850
cos
ϕ = 0.7-0.8
650
600mA
700mA
800mA
0600
0700
0800
250V
250V
250V
550
500
400
0.8
0.9
0.9
2.7
3.7
5.6
•
•
•
•
•
•
1.00A
1.25A
1.60A
2.00A
2.50A
3.00A
3.50A
1100
1125
1160
1200
1250
1300
1350
250V
250V
250V
250V
250V
250V
250V
350
300
270
235
215
200
200
1.0
1.0
1.1
1.1
1.2
1.3
1.3
9.5
•
•
•
•
•
•
•
•
•
•
•
•
•
•
15
25
100A / 250VAC
10kA / 125VAC
50-60Hz
46
83
110
180
cos
ϕ = 0.7-0.8
Order
Information
Qty.
Order-
Number
Series
198
Amp Code
Packaging
Specifications are subject
to change without notice
WebSite
Europe Tel: +49 2302 662-107
Americas Tel: +1 404 699-7820
Asia Tel: +852 26 14-1108
China Tel: +86 21 6432 5146
E-mail: sales@wickmann.cn
0 5 0 9 1 2
www.wickmanngroup.com E-mail: sales@wickmann.com
E-mail: service@wickmannusa.com E-mail: sales@wickmann.com.hk