W I C K M A N N
MINIATURE FUSES
UL 248-14, 250V, M
Time-Current Characteristic
Medium Time Lag (M)
Specifications
5x20mm / No. 197
Packaging
000: Bulk (1000 pcs.)
040: Axial Leads - Bulk (1000 pcs.)
043: Axial Leads - Tape/Reel (1250 pcs.)
Standard
UL 248-14
Materials
CSA C22.2 No. 248.14
Tube:
Glass
Nickel-plated brass
Approvals
UL Listed: File No. E 67006
cUL Listed: File No. E 67006
End Caps:
Axial Leads: Silver-plated caps
Tin-plated copper wires
Operating Temperature
-25ºC to +70ºC (consider de-rating)
Features
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
+10ºC to +60ºC
relative humidity ≤ 75% yearly average,
without dew, maximum value for 30 days-95%
WebLinks
Data Sheet
5,2
www.wickmann.com/prducts/197.pdf
20
Vibration Resistance
+0.04
0,65
Approval Certificates
www.wickmann.com/approvals
-0.01
24 cycles at 15 min. each (EN 60068-6)
10 - 60Hz at 0.75mm amplitude
60 - 2000Hz at 10g acceleration
5,4
Time-Current Curve
www.wickmann.com/itcurves
21 +0,5
Solderability
260ºC, ≤ 3 sec. (Wave)
350ºC, ≤ 1 sec. (Hand)
103,5 max.
Packaging
www.wickmann.com/pack
Soldering Heat Resistance
260ºC, 10 sec. (IEC 60068-2-20)
FaxBack Document # 201
Marking
, Current Rating, 250VAC, 197, Approvals
Unit Weight
1.0g (approx.)
1.9g (with leads)
Limits for Pre-arcing Time
Rated Current
250mA ... 7.00A
1.35 x IRated 2.0 x IRated
< 1h
< 120s
Permissible continuous operating current is ≤ 75% at ambient temperature of 23ºC (73.4ºF).
Rated
Amp
Code
Voltage
Rating
Breaking
Capacity
Voltage Drop Power Dissipation Melting Integral
Approvals
Current
1.0 x IRated
max. (mV)
1.0 x IRated
max. (W)
10 x IRated
typ. (A2s)
250mA
300mA
350mA
400mA
500mA
600mA
700mA
800mA
1.00A
0250
0300
0350
0400
0500
0600
0700
0800
1100
250V
250V
250V
250V
250V
250V
250V
250V
250V
350
300
300
280
250
230
210
200
180
0.3
0.3
0.4
0.4
0.4
0.5
0.5
0.6
0.6
0.019
0.038
0.065
0.092
0.19
0.31
0.43
0.48
1.3
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
35A / 250VAC
10kA / 125VAC
50-60Hz
cos
ϕ = 0.7-0.8
1.25A
1.60A
2.00A
2.50A
3.00A
3.50A
1125
1160
1200
1250
1300
1350
250V
250V
250V
250V
250V
250V
170
150
130
120
115
110
0.7
0.8
0.9
1.0
1.1
1.3
2.2
4.3
8.6
10
17
26
•
•
•
•
•
•
•
•
•
•
•
•
100A / 250VAC
10kA / 125VAC
50-60Hz
cos
ϕ = 0.7-0.8
4.00A
5.00A
6.00A
7.00A
1400
1500
1600
1700
125V
125V
125V
125V
105
100
95
1.3
1.4
1.4
1.4
32
•
•
•
•
•
•
•
•
10kA / 125VAC
50-60Hz
55
96
140
cos
ϕ = 0.7-0.8
90
Order
Information
Qty.
Order-
Number
Series
197
Amp Code
Packaging
WebSite: www.wickmann.com
FaxBack: +1 (404) 699-6176
•
Europe Tel: +49 (2302) 662-107
E-mail: sales@wickmann.com
•
Americas Tel: +1 (404) 699-7820
E-mail: service@wickmannusa.com E-mail: sales@wickmann.com.hk
• Asia Tel: +852 26 14-1108
000801