Telecom Fuses
www.schurter.com/PG01_3
Surface Mount Fuse, 7.4 x 3.1 mm, Quick-Acting F, Telecom
OSU 125
UL 248-14 · 125 VAC · 125 VDC · Quick-Acting F
Description
Standards
-
-
-
-
-
-
- Directly solderable on printed circuit boards
- Fuseholder available
UL 248-14
CSA C22.2 no. 248.14
Telcordia GR-1089
UL 60950 / IEC 60950
ITU-T K.20 and K.21
TIA-968-A
Approvals
- UL File Number: E41599
- CSA File Number: 51172
Rated Voltage
Rated current
Breaking Capacity
Characteristic
Mounting
Admissible Ambient Air Temp.
Climatic Category
Material: Housing
Material: Terminals
Unit Weight
Storage Conditions
Product Marking
SE
125 VAC, 125 VDC
0.25 - 3.15 A
100 A
Quick-Acting F
PCB,SMT
-40 °C to 125 °C
40/085/21 acc. to IEC 60068-1
Thermoplastic, UL 94V-0
Tin-Plated Copper Alloy
0.08 g
0 °C to 60 °C, max. 70% r.h.
, Type, Current, Approvals
7.4 mm
3.1
1.6
2.6
2
Technical Data
PH
A
Dimension
7.4
5.8
1.6
4
2.8
-O
UT
Applications
References
- xDSL and ADSL linecards and modems
Packaging Details
Corresponding Fuseholder
OMH 125
Last order date: 31.12.2014
Weblinks
pdf-datasheet, html-datasheet, General Product Information, Approvals,
CE declaration of conformity, RoHS, CHINA-RoHS, REACH, e-Shop,
SCHURTER-Stock-Check, Distributor-Stock-Check, Detailed request for
product
Soldering Methods
Solderability
Resistance to Soldering Heat
Load Humidity Test
Moisture Resistance Test
Terminal Strength
Case Resistance
Mechanical Shock
Vibration, High Frequency
Resistance to Solvents
Flammability
Reflow, Wave
245 °C / 3 sec acc. to IEC 60068-2-58,
Test Td
260 °C / 10 sec acc. to IEC 60068-2-58,
Test Td
MIL-STD-202, Method 103B
0.1 x In @ 0.85 r.H. @ 85°C
MIL-STD-202, Method 106E
(50 cycles in a temp./mister chamber)
MIL-STD-202, Method 211A
(Deflection of board 1 mm for 1 minute)
acc. to EIA/IS-722, Test 4.7
>100 MΩ (between leeds and body)
MIL-STD-202, Method 213B
(Shock 50g, half sine wave, 11 ms)
MIL-STD-202, Method 204D
Shock 20 gn, 20 min, 10-2 kHz, 12 cyc.
MIL-STD-202, Method 215A
min. UL 94V-1
(acc. to EIA/IS-722, Test 4.12)
3
3.5
Soldering pads
Fuses
1
OSU 125
Pre-Arcing Time
Rated Current In
0.25 A - 3.15 A
1.0 x In min.
4h
2.0 x In max.
1s
4.0 x In max.
10 ms
Telecom Fuses
www.schurter.com/PG01_3
[Kennlinien]
100000
≤
5A
6.3 A – 8A
10 A
10000
1000
100
10
1
0.1
0.01
0.001
1
Multiple of Rated Current In
All Variants
Rated Cur-
rent [A]
Rated Vol-
tage [VAC]
Rated Vol-
tage [VDC]
SE
10
Voltage Drop
1.0 In typ.
[mV]
990
Power Dissi-
pation 1.0 I
n
typ. [mW]
250
0.25
0.35
0.4
0.5
125
125
125
125
125
125
125
125
990
350
PH
A
350
180
0.63
1
125
125
290
180
0.75
125
125
260
200
125
125
220
220
1.25
125
125
220
280
1.6
2
125
125
200
320
125
125
200
400
2.5
125
125
190
480
3.15
125
125
190
600
1) 100 A @ 125 VAC/DC
960
380
Availability for all products can be searched real-time:http://www.schurter.com/en/Stock-Check/Stock-Check-SCHURTER
Packaging Unit
.xx = .11 Plastic Bag (100 pcs.)
.xx = .22 Blister Tape 18 cm Reel (750 pcs.)
.xx = .24 Blister Tape 33 cm Reel (3000 pcs.)
2
Fuses
The specifications, descriptions and illustrations indicated in this document are based on current
information. All content is subject to modifications and amendments. Information furnished is believed
to be accurate and reliable. However, users should independently evaluate the suitability and test each
product selected for their own applications.
20.08.2014
-O
UT
Melting I²t 4.0
In typ. [A²s]
GR-1089-
CORE [A]
UL60950
ITU - Light- ITU -
ning Surge Power
[A] Induc-
2.5
4
5.8
7.7
10
13
16
25
33
45
67
67
l
l
l
l
l
l
l
l
l
l
ITU - Power Order Number
Contact [A]
0.0058
0.016
0.01
0.02
0.031
0.078
0.14
0.27
0.44
0.97
1.2
< 1.5
50.0
2060.0006.xx
25.0
2060.0043.xx
25.0
2060.0007.xx
25.0
2060.0045.xx
25.0
2060.0008.xx
25.0
2060.0046.xx
25.0
2060.0009.xx
25.0
2060.0010.xx
12.5
2060.0011.xx
8.3
2060.0012.xx
8.3
2060.0013.xx
8.3
2060.0048.xx
0.0076
< 1.5
2.5
4.6
7.0
9.3
> 14.0
> 14.0
> 14.0
> 14.0
> 14.0
< 1.5
Time in Seconds
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