UBMINIATURE
S
UBMINIATURE
F
USES
This product is not recommended
for new designs. Please refer to
Littelfuse No. 251.
N o. 275 / Picofuse
Lead Free
V,
UL 248-14, 125 V, F
T ime-Current
Standard
Quick Acting (F)
Specifications
Packaging
Materials
Body:
000: Tape/Reel (2500 pcs.)
005: Bulk (100 pcs.)
Ceramic tube
Heat shrink tube
Plug-on Caps: Copper alloy, tin plated
-25 ºC to +70 ºC (consider de-rating)
-25 ºC / +70 ºC / 21 days
(IEC 60068-1,-2-1,-2-2,-2-78)
+10 ºC to +60 ºC
relative humidity
≤
75 % yearly average,
without dew, maximum value for 30 days-95 %
24 cycles at 15 min. each (EN 60068-6)
10 - 60 Hz at 0.75 mm amplitude
60 - 2000 Hz at 10 g acceleration
260 ºC,
≤
3 s (Wave)
350 ºC,
≤
1 s (Soldering iron)
260 ºC, 5 s (IEC 60068-2-20)
, Current Rating
Characteristic
UL 248-14
CSA C22.2 No. 248.14
UL Listed
cUL Listed
UL Recognized
CSA Certified
CCC
Approvals
Operating Temperature
Temperature
Climatic Category
Stock Conditions
Features
Reduced PCB space requirements
Auto-insertable from tape
Internationally approved
Low internal resistance
Vibration resistant
Dimensions (mm)
∅
2,4 max.
38 +1,5
7,2 +0,8
38 +1,5
D(mm)
0.6 +0.03/-0.01
0.813 +0.05
Vibration Resistance
D
W ebLinks
Further infos see:
www.wickmanngroup.com
Further application infos see
Fuseology:
Solderability
Rated Current
63 mA ... 10.00 A
15.00 A
www.wickmanngroup.com/download/
fuseology.pdf
Soldering Heat Resistance
Marking
Unit Weight
0.38 g (approx.)
Limits for Pre-arcing Time
Rated Current
63 mA ... 10.00 A
15.00 A
2.0 x I
N
< 60 s
< 60 s
2.0 x I
N
<5s
< 10 s
Permissible continuous operating current is
≤
70% at ambient temperature of 23ºC (73.4ºF).
Rated
Amp
Voltage
Breaking
Voltage Drop Power Dissipation Melting Integral
Current
Code
Rating
Capacity
1.0 x I
N
1.0 x I
N
10 x I
N
max. (mV)
max. (mW)
max. (A
2
s)
63mA
125mA
250mA
375mA
500mA
750mA
1.00A
1.50A
2.00A
2.50A
3.00A
3.50A
4.00A
5.00A
7.00A
10.00A
15.00A
0063
0125
0250
0375
0500
0750
1100
1150
1200
1250
1300
1350
1400
1500
1700
2100
2150
125V
125V
125V
125V
125V
125V
125V
125V
125V
125V
125V
125V
125V
125V
125V
125V
32V
2000
1350
1000
1000
280
260
250
240
230
225
220
215
210
180
150
125
100
154
206
275
375
550
195
303
360
550
688
660
755
930
1238
1050
1250
1500
0.00015
0.00094
0.007
0.022
0.04
0.10
0.094
0.30
0.50
0.82
1.5
1.9
3.2
4.1
11
31
140
Approvals
CCC
CSA
cUL
UR
UL
300 A/125 V DC
50 A/125 V AC
50-60 Hz
cos
ϕ
= 1.0
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
50 A/125 V AC / DC
300 A / 32 V DC
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
Order
Information
050912
Qty.
Order-
Number
Series
275
Amp Code
Packaging
Specifications are subject
to change without notice
China
Tel: +86 21 6432 5146
E-mail: sales@wickmann.cn
WebSite
Europe
Tel: +49 2302 662-107
www.wickmanngroup.com 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
S
UBMINIATURE
F
USES
UBMINIATURE
Picofuse / No. 275
I-t Characteristics
(Min-Max Limit)
Time (sec.)
050912
WebSite
Europe
Tel: +49 2302 662-107
www.wickmanngroup.com E-mail: sales@wickmann.com
00
0,0
10
,00
10
0
0
1,0
0
10
0
10
1
0.1
1
0.0
01
0.0
UL 248-14
Test value
1
1.5
2
3
4
5
6
7 8 9 10
15
I
Fault
/ I
Rated
Contact WICKMANN for individual I-t curves
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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