Non resettable fuses
USF 206
www.schurter.com/pg0_2
Surface Mount Fuse, 3.2 x 1.6 mm, Super-Quick-Acting FF, 32 VAC, 63 VDC
UL 248-14 · 125 VAC · 125 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
General Product Information
Packaging Details
References
Weblinks
Approvals, RoHS, CHINA-RoHS, e-Store, Distributor-Stock-Check,
Accessories, Product Change Notification (PCN)
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 - 125 VAC, 63 - 125 VDC
0.375 - 4 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
0.006 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)
Dimensions
3.2 mm
3.2
0.6
1.6
2.2
1.5
1.1
Soldering pads
Pre-Arcing Time
Rated Current In
0.375 A - 4 A
.0 x In min. 2.0 x In max.
4 h
60 s
Fuses
2
USF 206
www.schurter.com/pg0_2
Variants
Rated Cur-
rent [A]
Rated Vol-
tage [VAC]
Rated Vol-
tage [VDC]
Marking
Breaking
Capacity
Voltage Drop
.0 In typ.
[mV]
125
100
100
100
100
100
85
85
85
80
Cold Resi-
stance typ.
[mΩ]
315
190
120
84
48
41.5
33
20.5
17
14
Melting I²t 8.0
In typ. [A²s]
Non resettable fuses
Order Number
0.375
0.5
0.75
1
1.25
1.5
2
2.5
3
4
125
125
32
32
32
32
32
32
32
32
125
125
63
63
63
63
63
63
63
63
E
F
G
H
J
K
N
O
P
S
1)
1)
2)
2)
2)
2)
2)
2)
2)
2)
0.01
0.02
0.05
0.07
0.12
0.24
0.13
0.35
0.8
0.3
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
3413.0112.xx
3413.0113.xx
3413.0114.xx
3413.0115.xx
3413.0116.xx
3413.0117.xx
3413.0119.xx
3413.0120.xx
3413.0121.xx
3413.0123.xx
1) UL: 50 A @ 125 VAC/DC
2) UL: 50 A @ 32 VAC / 50 A @ 63 VDC
1)+2) Additional internal testing: 150 A @ 24 VAC/DC, 400 A @ 12 VDC, 600 A @ 9 VDC
Packaging Unit
.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.)
Time-Current-Curves
10000
1000
0.375 A
0.5 A
0.75 A
1.0 A
1.25 A
1.5 A
2.0 A
2.5 A
3.0 A
100
10
Time in Seconds
1
0.1
4.0 A
0.01
0.001
0.0001
0.1
1
10
100
Current in Amperes
2
The specifications, descriptions and illustrations indicated in this document are based on
Fuses
current information. All content is subject to modifications and amendments.
Embedded System
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