1

Non resettable fuses

UMF 250

www.schurter.com /PG01_2

Fuses

Surface Mount Fuse, 3 x 10.1 mm, Quick-Acting F, 250 VAC, 125 VDC

IEC 60127-4 · 250VAC · 125VDC · Quick-Acting F

Description

- Directly solderable on printed circuit boards

- Low melting I²t-values, fast interruption

- Compact design

- UMF (universal modular fuse)

Standards

- IEC 60127-4/2

- UL 248-14

- CSA C22.2 no. 248.14

Approvals

- VDE Certificate Number: 40027880

- UL File Number: E41599

Applications

- Primary protection on SMD PCBs

- Secondary protection on SMD PCBs

- Medical equipment

- Power supplies

- Lighting

References

Packaging Details

Fuse Kit Fuse Kit UMF 250 / UMK 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, 125 VDC

Rated current

0.5 - 10 A

Breaking Capacity

100 A - 200 A

Characteristic

Quick-Acting F

Mounting

PCB,SMT

Admissible Ambient Air Temp. -55 °C to 125 °C

Climatic Category

55/125/21 acc. to IEC 60068-1

Material: Housing

Ceramic

Material: Terminals

Tin-Plated Copper Alloy

Unit Weight

0.23 g

Storage Conditions

0 °C to 40 °C, max. 70% r.h.

Product Marking

, Rated current, Rated Voltage,

Characteristic, Breaking Capacity

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

Life Test

1000h @ 0.60 x In @ 70°C

(acc. to EIA/IS-722, Test 4.4.1)

Moisture Resistance Test

MIL-STD-202, Method 106E

(acc. to EIA/IS-722, Test 4.4.3)

Case Resistance

>100 M

Ω (between leeds and body)

acc. to EIA/IS-722, Test 4.7

Mechanical Shock

MIL-STD-202, Method 213B

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

Resistance to Solvents

MIL-STD-202, Method 215A

Flammability

min. UL 94V-1

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

Dimension

10.1 mm

10.1

1.6

0.4

1.43

3

2

6.5

Soldering pads