USF 0402
Non resettable fuses
www.schurter.com/PG01_2
Surface Mount Fuse, 1.05 x 0.55 mm, Super-Quick-Acting FF, 32 VDC
UL 248-14 · 32 VDC · Super-Quick-Acting FF
Description
Applications
- UL characteristic
- Low melting I²t-values, fast interruption
- Marking optional
- Secondary Protection
- Circuits without inrush
- Semiconductor protection
- Digital Consumer Electronics
Standards
- UL 248-14
- CSA C22.2 no. 248.14
References
Approvals
Weblinks
Packaging Details
- UL File Number: E41599
pdf-datasheet, html-datasheet, General Product Information,
Approvals, CE declaration of conformity, RoHS, CHINA-RoHS, 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
24 - 32 VDC
0.375 - 5 A
35 A
Super-Quick-Acting FF
PCB,SMT
-55 °C to 125 °C
55/125/21 acc. to IEC 60068-1
Thermoset
Gold-Plated Copper Alloy
0.004 g
0 °C to 60 °C, max. 70% r.h.
Letter (see variants) marking
Dimension
Soldering Methods
Solderability
Resistance to Soldering Heat
Flammability
Reflow
245 °C / 3 sec acc. to IEC 60068-2-58,
Test Td
260 +0/-5 °C / 30 sec acc. to IPC/JEDEC J-STD-020D, 1 cycle
min. UL 94V-1
(acc. to EIA/IS-722, Test 4.12)
1.05 mm
0.55
0.584
0.381
0.558
0.475
0.15
1.05
0.3
0.4
0.8
0.53
Soldering pads
Pre-Arcing Time
Rated Current In
0.375 A - 5 A
1.0 x In min
2.0 x In max
4h
5s
Fuses
1
USF 0402
Non resettable fuses
www.schurter.com/PG01_2
Time-Current-Curves
10000
1000
375 mA
500 mA
100
750 mA
1A
1.5 A
10
2A
Time in Seconds
2.5 A
3A
1
4A
5A
0.1
0.01
0.001
0.0001
0.1
1
10
100
Current in Amperes
All Variants
Rated Current [A]
Rated Voltage [VDC]
Marking
Breaking
Capacity
Voltage Drop
1.0 In max.
[mV]
Voltage Drop
1.0 In typ.
[mV]
Cold Resistance typ.
[mΩ]
Melting I²t 8.0
In typ. [A²s]
Order Number
0.375
32
E
1)
90
70
173
0.003
l
3414.0112.xx
0.5
32
F
1)
90
67
124
0.004
l
3414.0113.xx
0.75
32
G
1)
90
63
78
0.009
l
3414.0114.xx
1
32
H
1)
90
63
57
0.016
l
3414.0115.xx
1.5
32
K
1)
90
62
37
0.029
l
3414.0117.xx
2
32
N
1)
90
58
26
0.044
l
3414.0119.xx
2.5
32
O
1)
90
59
21
0.06
l
3414.0120.xx
3
32
P
1)
90
52
17
0.098
l
3414.0121.xx
4
32
S
1)
90
60
13
0.113
l
3414.0123.xx
5
24
T
2)
90
52
10
0.288
l
3414.0124.xx
Availability for all products can be searched real-time:http://www.schurter.com/en/Stock-Check/Stock-Check-SCHURTER
1) 35 A @ 32 VDC
2) 35 A @ 24 VDC
.xx.M = with Marking (e.g. 3414.0112.22.M)
.xx = .11 Blister Tape (100 pcs.)
.xx = .22 Blister Tape 18 cm Reel (1000 pcs.)
.xx = .24 Blister Tape 18 cm Reel (5000 pcs.)
.xx = .26 Blister Tape 33 cm Reel (15000 pcs.)
16.06.2014
Packaging Unit
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.
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