FUSES
/ SICHERUNGEN
Non resettable fuses
/ Nicht rückstellende Sicherungen
Surface Mount
Fuses
Type OSU 125
available in lead-free
NEW
version
directly solderable on
printed circuit boards or
plugable into surface mount
fuseholder
ts
OSU 125
Telecom /
Telecom
1000
100
10
1:1
1
Solder pads
50
75
100
Pre-arcing time in seconds t
s
0,1
Approvals, Patents
UL
CSA
for wave and reflow soldering.
Patents in U.S. (No. 4,851,806) and in further countries
0.01
0.001
1
n
2
3
4 5 6
8 10
Multiple of rated current I
n
Pre-arcing time/current
characteristic (at T
a
23 °C)
Rated
current I
n
n · I
n
1 · I
n
*
min.
2 · I
n
max.
1s
4 · I
n
max.
10 ms
Standards
UL 248-14
CSA C22.2 No. 248.14
ITU-T K.20/UL 1459/GR 1089
The standards do not contain requirements for fig. 1–5.
Therefore test-agencies do not carry out tests
100 A / 125 V AC/DC
p.f. /
cos 1
ITU-T K.20
Fig. 2
Power
Induction
AC 300 V /
0,5 A
5 x 200 ms
6)
0,25 – 3,15 A
4h
*
Non fusing current I
nf
Breaking capacity
/
Ausschaltvermögen
Order No.
/
Rated current I
n
Rated
voltage U
n
/
n
Voltage
drop
/
Sustained
Pre-arcing
power dissipation
/
I
2
t
/
Schmelz l
2
t
at
/ bei
4 · I
n
typ.
A
2
s
5,8 · 10
–3
8,4 · 10
–3
9,6 · 10
–2
1,6 · 10
–2
2,3 · 10
–2
5,2 · 10
–2
8,6 · 10
–2
1,4 · 10
–1
2,7 · 10
–1
4,4 · 10
–1
7.9 · 10
–1
1,1
Nenn-
n
2060.0006.XX
2060.0043.XX
2060.0007.XX
2060.0045.XX
2060.0008.XX
2060.0046.XX
2060.0009.XX
2060.0010.XX
2060.0011.XX
2060.0012.XX
2060.0013.XX
2060.0048.XX
250 mA / 125 V
350 mA / 125 V
400 mA / 125 V
500 mA / 125 V
630 mA / 125 V
750 mA / 125 V
1
A / 125 V
1,25 A / 125 V
1,6 A / 125 V
2
A / 125 V
2,5 A / 125 V
3,15 A / 125 V
Spannungs- Verlustleistung
fall
at
/ bei
1 · I
n
at
/ bei
I
n
,
typ.
typ.
mV
mW
990
250
430
150
360
140
350
180
350
220
300
230
220
220
220
280
200
320
200
400
190
480
190
600
Fig. 1
Lightning
Surge
10x1 kV/
10/700 µs
I
puls
max.
A
2,5
4,5
5,8
7,7
10
13
16
25
33
45
67
(1)
67
(1)
Fig. 3
Power
Contact
AC 250 V
15 min
I
SC
max.
A
50
25
25
25
25
25
25
25
12,5
8,3
8,3
8,3
UL 1459
Fig. 4
AC 600 V
40A / 1,5s
7A / 5s
2,2A / 30 min
6)
GR 1089
Fig. 5
1000 V
50 x 10/
1000 µs
I
puls
max.
•
•
•
•
•
•
•
•
•
•
< 1,5
)
< 1,5
)
< 1,5
)
<
2,5
<
4,6
<7
<
9,3
<
14
(5)
<
14
(5)
<
14
(5)
<
14
(5)
<
14
(5)
2060.0048.XX
Packaging index
Explanation for fig. 1–5 and index
(1)
/
(5)
see pages 210–213
6)
test carried out
Additional technical data and packaging see page 125
Suitable surface mount fuseholder see page 182
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123
FUSES
/ SICHERUNGEN
Non resettable fuses
/ Nicht rückstellende Sicherungen
Technical data and
packaging
Types OSU 125
OSU 250
Additional technical data
Ambient temperature max. T
a
Permissible continuous operating
current at 23 °C
/
Zulässiger Dauerstrom bei 23 °C
Resistance to vibration
/
– 40 °C
to
+ 85 °C
OSU 125: 0,7 x I
n
OSU 250: 0,8 x I
n
OSU 125, OSU 250
Telecom /
Telecom
Shift of the rated current at ambient air temperatures > 23 °C
see diagramm on page
204
Frequency 10 ÷ 2000 Hz, cross-over frequency 60 Hz
< 60 Hz constant Amplitude of 0,75 mm
> 60 Hz constant acceleration of 100 m/s
2
(10 g); OSU 250 V: 196 m/s
2
(20 g)
according to IEC 60068-2-6, Test Fc
Resistance to shock
/
Climatic category
/
Solderability (Reflow- and Wave soldering)
/
Soldering heat resistance
/
Fuse-link temperature rise
≤
75 K (UL/CSA)
/
Temperaturerhöhungen am
Si-Einsatz
≤
75 K (UL/CSA)
Storage temperature max.
/
Materials
Housing
Terminals
/
981 m/s
2
(100 g), 6 ms, IEC 60068-2-27 test Ea
GPF
according to
DIN 40040
235 °C / 2 sec. IEC 60068-2-58 /
test
Td
260 °C / 10 sec. IEC 60068-2-58 /
test
Td
trackwidth for:
Leiterbahnbreite für:
40 °C / 70%
r. H
Temperature resistant plastic, flammability class UL 94V-0
Brass, tin plated
I
n
≤
5 A:
I
n
6,3/7A
I
n
8/10A
≤
5 mm
≥
5 mm
≥
10 mm
Net weight pieces %
/
Nettogewicht % Stück
OSU 125: 10 g
OSU 250: 35 g
Packaging
Box or tape
/ Schachtel oder Gurt
Boxes of 100 pieces
/ lose geschüttet à 100 Stück
Taped and reeled 750 pieces
/ Blistergurt à 750 Stück auf Rolle
Taped and reeled 2000 pieces
/ Blistergurt à 2000 Stück auf Rolle
Taped and reeled 3000 pieces
/ Blistergurt à 3000 Stück auf Rolle
Type
/ Typ
OSU 125
2060.XXXX.11
2060.XXXX.22
2060.XXXX.24
Type
/ Typ
OSU 250
2070.XXXX.11
2070.XXXX.24
Blistertape and reel
according to IEC 60286-3
Types
/
Dimensions
in mm
A
B
8
8
16
24
OSU 125
OSU 250
C
D
E
(max.) (max.) (750) (2000) (3000)
18,4
22,4
180
330
26,4
30,4
330
E
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125