Non resettable fuses
www.schurter.com/PG01_2
Surface Mount Fuse, 1.6 x 0.8 mm, Super-Quick-Acting FF, 32 VAC, 63 VDC
USF 0603
UL 248-14 · 32 VAC · 63 VDC · Super-Quick-Acting FF
Description
Standards
Approvals
- UL characteristic
- Low melting I²t-values, fast interruption
- UL 248-14
- CSA C22.2 no. 248.14
- UL File Number: E41599
Applications
- Secondary Protection DC and AC
- Circuits without inrush
- Semiconductor protection
References
Weblinks
Packaging Details
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
Technical Data
Rated Voltage
Rated current
Breaking Capacity
Characteristic
Mounting
Admissible Ambient Air Temp.
Climatic Category
Material: Housing
Material: Terminals
Unit Weight
Storage Conditions
Product Marking
32 VAC, 63 VDC
0.5 - 5 A
50 A
Super-Quick-Acting FF
PCB,SMT
-55 °C to 90 °C
55/090/21 acc. to IEC 60068-1
Epoxyd Glass, UL 94V-0
Tin-Plated Copper
0.0016 g
0 °C to 60 °C, max. 70% r.h.
Letter (see variants)
Soldering Methods
Solderability
Resistance to Soldering Heat
Moisture Resistance Test
Terminal Strength
Case Resistance
Resistance to Solvents
Flammability
Reflow
245 °C / 3 sec acc. to IEC 60068-2-58,
Test Td
260 +0/-5 °C / 30 sec acc. to IPC/JE-
DEC J-STD-020D, Level 1
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 215A
min. UL 94V-1
(acc. to EIA/IS-722, Test 4.12)
Dimension
1.6 mm
1.6
0.8
1.1
0.6
0.3
0.9
0.8
Soldering pads
Pre-Arcing Time
Rated Current In
0.5 A - 5 A
1.0 x In min.
4h
2.0 x In max.
60 s
Fuses
1
USF 0603
Time-Current-Curves
10000
Non resettable fuses
www.schurter.com/PG01_2
1000
0.5 A
0.75 A
1.0 A
1.5 A
2.0 A
2.5 A
3.0 A
3.5 A
4.0 A
5.0 A
100
10
Time in Seconds
1
0.1
0.01
0.001
0.0001
0.1
1
10
100
Current in Amperes
All Variants
Rated Cur-
rent [A]
Rated Vol-
tage [VAC]
Rated Vol-
tage [VDC]
Marking
Breaking
Capacity
Voltage Drop
1.0 In max.
[mV]
120
120
120
120
120
120
120
120
120
120
Voltage Drop
1.0 In typ.
[mV]
101
100
98
73
70
75
80
85
80
70
Cold Resi-
stance typ.
[mΩ]
157
90
75
44
27.5
23.5
18.6
16
12.5
10
Melting I²t 8.0
In typ. [A²s]
Order Number
0.5
0.75
1
1.5
2
2.5
3
3.5
4
5
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Most Popular.
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32
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32
63
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0.02
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0.14
0.25
0.4
0.58
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3412.0122.xx
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3412.0124.xx
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Availability for all products can be searched real-time:http://www.schurter.com/en/Stock-Check/Stock-Check-SCHURTER
1) 50 A @ 32 VAC , p.f.
≥
0.95 / 50 A @ 32 VDC
Packaging Unit
.xx = .11
.xx = .22
.xx = .24
.xx = .26
Blister Tape (100 pcs.)
Blister Tape 18 cm Reel (1000 pcs.)
Blister Tape 18 cm Reel (5000 pcs.)
Blister Tape 33 cm Reel (15000 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.
22.07.2014