SURFACE MOUNT FUSES
No. 424 / X-SMQ
UL 248-14, 125V
125V,, F
Specifications
Holder with mounted fuse No. 419
Packaging
010: Blister tape 38 cm reel (1500 pcs.)
tape width 16 mm
Time-Current Characteristic
Quick acting (F)
Materials of the Holder
Standard
Housing:
Terminals:
UL 248-14
CSA C22.2 No. 248.14
Approvals
O p e r a t i n g TTe
emperature
cULus Recognized
-55ºC to +125ºC (consider de-rating)
Features
Climatic Category
Quicker and easier replacement of the fuse
For line or low voltage applications
Low voltage drop
Internationally approved
High pulse resistance
For reflow soldering
Dimensions (mm)
Holder plastics UL94VO
Copper alloy, Ni+Sn plated,
lead free
W ebLinks
-55ºC/+125ºC/21 days (IEC 60068-2-1...3)
Stock Conditions
+10ºC to +60ºC
relative humidity ≤ 75% yearly average,
without dew, maximum value for 30 days-95%
V ibration Resistance
24 cycles at 15 min. each (IEC 60068-2-6)
10 - 60Hz at 0.75mm amplitude
60 - 2000Hz at 10g acceleration
Further info see:
www.wickmann.com
Further application info see Fuseology:
www.wickmann.com/download/fuseology.pdf
Solderability
235ºC, 3 sec. (IEC 60068-2-58)
3,7
Soldering Heat Resistance
260ºC, 10 sec. (IEC 60068-2-58)
280°C, 5 sec.
5
10
Minimum Cross Section, Copper
Conducting path - 0.1mm 2
Thickness - 0.035mm
Pad Layout
4,24+0,05
4,24+0,05
2,13+0,05
Mounting
3,81+0,05
Avoid circuit traces below the fuse
Marking on fuse
F, Current Rating
Unit Weight
0.4g (approx.)
Limits for Pre-arcing Time
62mA ... 7.00A
2.0 x IN
< 5s
Permissible continuous operating current is ≤ 70% at ambient temperature of 23ºC (73.4ºF).
Rated
Amp
Voltage
Breaking Voltage Drop Power Dissipation
Current
code
Rating
Capacity
1.0 x IN
1.0 x IN
typ. (mV)
typ. (mW)
62mA
125mA
250mA
500mA
750mA
1.00A
1.50A
2.00A
2.50A
3.00A
4.00A
5.00A
0062
0125
0250
0500
0750
1100
1150
1200
1250
1300
1400
1500
125V
125V
125V
125V
125V
125V
125V
125V
125V
125V
125V
125V
7.00A
1700
125V
50A/125VAC/DC
50-60Hz
cos ϕ = 1.0
35A/125VAC
100A / 125VDC
50-60Hz
cos ϕ = 1.0
Melting Integral
10 x IN
min. (A2s) typ.
Approbationen
cURus
Rated Current
1600
1300
950
360
350
210
250
180
220
160
140
130
85
120
150
200
300
230
500
400
550
600
670
750
0.00014
0.00085
0.0065
0.093
0.25
0.50
1.10
1.10
1.20
2.00
4.30
7.50
0.000095
0.00067
0.0052
0.074
0.20
0.42
0.95
0.90
0.95
1.70
3.42
6.80
p
p
p
p
p
p
p
p
p
130
1200
13.60
11.60
p
p=pending
Order
Information
030923
WebSite
www.wickmann.com
Qty.
OrderNumber
Europe Tel: +49 2302 662-107
E-mail: sales@wickmann.com
Series
424
Amp Code
Americas Tel: +1 404 699-7820
E-mail: service@wickmannusa.com
Packaging
Asia Tel: +852 26 14-1108
E-mail: sales@wickmann.com.hk
Specifications are subject
to change without notice
China Tel: +86 21 6432 5146
E-mail: sales@wickmann.cn
SURFACE MOUNT FUSES
00
0,0
10
SMQuick / No. 424
I-t Characteristics
(Min-Max Limit)
,00
10
UL 248-14
Test value
0
1,0
00
10
Time (sec.)
0
10
1
0.1
1
0.0
01
0.0
1
1.5
2
3
4
5
6
7 8 9 10
15
I Fault / IRated
Contact WICKMANN for individual I-t curves
030923
WebSite
www.wickmann.com
Europe Tel: +49 2302 662-107
E-mail: sales@wickmann.com
Americas Tel: +1 404 699-7820
E-mail: service@wickmannusa.com
Asia Tel: +852 26 14-1108
E-mail: sales@wickmann.com.hk
China Tel: +86 21 6432 5146
E-mail: sales@wickmann.cn
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