1

Non resettable fuses

USF 0603

www.schurter.com /PG01_2

Fuses

Surface Mount Fuse, 1.6 x 0.8 mm, Super-Quick-Acting FF, 32 VAC, 63 VDC

USF 0603

UL 248-14 · 32VAC · 63VDC · Super-Quick-Acting FF

Description

- UL characteristic

- Low melting I²t-values, fast interruption

- Impermeable to potting compound

Standards

- UL 248-14

- CSA C22.2 no. 248.14

Approvals

- UL File Number: E41599

Applications

- Secondary Protection DC and AC

- Circuits without inrush

- Semiconductor protection

References

Packaging Details

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

32 VAC, 63 VDC

Rated current

0.5 - 5 A

Breaking Capacity

50 A

Characteristic

Super-Quick-Acting FF

Mounting

PCB,SMT

Admissible Ambient Air Temp. -55 °C to 90 °C

Climatic Category

55/090/21 acc. to IEC 60068-1

Material: Housing

Epoxyd Glass, UL 94V-0

Material: Terminals

general Ni/Sn, for 1A version Ni/Au

Unit Weight

0.0016 g

Storage Conditions

0 °C to 60 °C, max. 70% r.h.

Product Marking

Letter (see variants)

Soldering Methods

Reflow

Soldering Profile

Solderability

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

Test Td

Resistance to Soldering Heat

260 +0/-5 °C / 30 sec acc. to IPC/JE-

DEC J-STD-020D, Level 1

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)

Case Resistance

acc. to EIA/IS-722, Test 4.7

>100 M

Ω (between leeds and body)

Resistance to Solvents

MIL-STD-202, Method 215A

Flammability

min. UL 94V-1

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

Dimension

1.6 mm

0.8

1.6

0.3

0.9

0.8

Soldering pads

Pre-Arcing Time

Rated Current In

1.0 x In min.

2.0 x In max.

0.5 A - 5 A

4 h

60 s