1
Non resettable fuses
USF 0603
Fuses
Surface Mount Fuse, 1.6 x 0.8 mm, Super-Quick-Acting FF, 32 VAC, 63 VDC
UL 248-14 · 32 VAC · 63 VDC · 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
Weblinks
,
,
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
Tin-Plated Copper
Unit Weight
0.0016 g
Storage Conditions
0 °C to 60 °C, max. 70% r.h.
Product Marking
Letter (see variants)
Soldering Methods
Reflow
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
0.
6
1.6
0.3
0.9
0.8
1.1
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