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Telecom Fuses

OSU 250

www.schurter.com /PG01_3

Fuses

Surface Mount Fuse, 11 x 4.6 mm, Quick-Acting F, Telecom

IEC 60127-4 · 250VAC · 250VDC · Quick-Acting F

Description

- Directly solderable on printed circuit boards

Standards

- IEC 60127-4/2

- 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

- VDE Certificate Number: 106328

- UL File Number: E41599

Applications

- xDSL and ADSL linecards and modems

References

Packaging Details

Last order date: 31.12.2016

We recommend for new applications the type OMF 250

OMF 250 is fully compatible to OSU 250

Weblinks

pdf-datasheet, html-datasheet, General Product Information, Packaging

details, Approvals, CE declaration of conformity, RoHS, CHINA-RoHS,

REACH, Distributor-Stock-Check, Detailed request for product

Technical Data

Rated Voltage

250 VAC, 250 VDC

Rated current

0.25 - 3.15 A

Breaking Capacity

100 A

Characteristic

Quick-Acting F

Mounting

PCB,SMT

Admissible Ambient Air Temp. -40 °C to 125 °C

Climatic Category

40/085/21 acc. to IEC 60068-1

Material: Housing

Thermoplastic, UL 94V-0

Material: Terminals

Tin-Plated Copper Alloy

Unit Weight

0.36 g

Storage Conditions

0 °C to 60 °C, max. 70% r.h.

Product Marking

, Type, Rated current, Characteristic,

Breaking Capacity, Approvals

Soldering Methods

Reflow, Wave

Soldering Profile

Solderability

245 °C / 3 sec acc. to IEC 60068-2-58,

Test Td

Resistance to Soldering Heat

260 °C / 10 sec acc. to IEC 60068-2-58,

Test Td

Current Carrying Capacity

acc. to EIA/IS-722, Test 4.3.3

Load Humidity Test

MIL-STD-202, Method 103B

0.1 x In @ 0.85 r.H. @ 85°C

Moisture Resistance Test

MIL-STD-202, Method 106E

(50 cycles in a temp./mister chamber)

Terminal Strength

MIL-STD-202, Method 211A

(Deflection of board 1 mm for 1 minute)

Thermal Shock

MIL-STD-202, Method 107D

(200 air-to-air cycles from -55 to

+125°C)

Case Resistance

acc. to EIA/IS-722, Test 4.7

>100 M

Ω (between leeds and body)

Mechanical Shock

MIL-STD-202, Method 213B

(Shock 50g, half sine wave, 11 ms)

Vibration, High Frequency

MIL-STD-202, Method 204D

Shock 20 gn, 20 min, 10-2 kHz, 12 cyc.

Resistance to Solvents

MIL-STD-202, Method 215A

Flammability

min. UL 94V-1

(acc. to EIA/IS-722, Test 4.12)