SCHURTER SMD-FST

SMD-FST
Non resettable fuses
www.schurter.com/pg01_2
Surface Mount Fuse, 5 x 20 mm, Time-Lag T, L, 250 VAC, Au plating
IEC 60127-2 · 250 VAC · Time-Lag T
Description
-Directly solderable on printed circuit boards
-L = Low Breaking Capacity
-For rated current 1 A to 16 A, SMD-SPT is recommended
Standards
-IEC 60127-2/3
-UL 248-14
-CSA C22.2 no. 248.14
Applications
-Primary Protection on SMD PCB
References
General Product Information
Packaging Details
Weblinks
Approvals, RoHS, CHINA-RoHS, e-Store, Distributor-Stock-Check,
Accessories, Product Change Notification (PCN)
Approvals
-VDE License Number: 40011522
-UL File Number: E41599
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
250 VAC
0.05 - 20 A
35 A - 125 A
Time-Lag T
PCB,SMT
-55 °C to 125 °C
55/125/21 acc. to IEC 60068-1
Glass
Gold-Plated Copper Alloy
1.05 g
0 °C to 60 °C, max. 70% r.h.
, Current, Voltage, Characteristic,
Breaking Capacity
Soldering Methods
Solderability
Resistance to Soldering Heat
Resistance to Vibration
Load Humidity Test
Moisture Resistance Test
Terminal Strength
Thermal Shock
Case Resistance
Resistance to Solvents
Dimensions
Reflow
245 °C / 3 sec acc. to IEC 60068-2-58,
Test Td
260 °C / 10 sec acc. to IEC 60068-2-58,
Test Td
acc. to IEC 60068-2-6, test Fc
MIL-STD-202, Method 103B
(1000h @ 0.1*In @ 0.85 r.H. @ 85°C)
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)
MIL-STD-202, Method 107D
(200 air-to-air cycles from -55 to
+125°C)
acc. to EIA/IS-722, Test 4.7
>100 MΩ (between leeds and body)
MIL-STD-202, Method 215A
20 mm
ø 5.2
+0.1
-0.2
5
10 ±0.2
5.5
9.5
5.5
20 ±0.5
Soldering pads
Fuses
SMD-FST
Non resettable fuses
www.schurter.com/pg01_2
Pre-Arcing Time
Rated Current In
1.5 x In min. 2.1 x In max.
2.75 x In min.
2.75 x In max.
4.0 x In min. 4.0 x In max.
10.0 x In min.
10.0 x In max.
0.05 A - 0.1 A
60 min
120 s
300 ms
10 s
40 ms
3s
10 ms
300 ms
0.125 A - 6.3 A
60 min
120 s
600 ms
10 s
150 ms
3s
20 ms
300 ms
8 A - 10 A
30 min
120 s
600 ms
10 s
150 ms
3s
20 ms
300 ms
12.5 A - 20 A
15 min
120 s
600 ms
10 s
150 ms
3s
20 ms
300 ms
Variants
Rated Current [A]
Rated Voltage [VAC]
Breaking
Capacity
Voltage Drop
1.0 In max.
[mV]
Voltage Drop
1.0 In typ.
[mV]
Power Dissipation 1.5 In
max. [mW]
Power Dissipation 1.5 In
typ. [mW]
Melting I²t
10.0 Intyp.
[A²s]
0.05
250
1)
3500
950
1600
125
0.0363
l
l
0034.5604.xx
0.063
250
1)
3000
1300
1600
200
0.0401
l
l
0034.5605.xx
0.08
250
1)
3000
1100
1600
300
0.057
l
l
0034.5606.xx
0.1
250
1)
2500
565
1600
155
0.107
l
l
0034.5607.xx
0.125
250
1)
2000
400
1600
200
0.064
l
l
0034.5608.xx
0.16
250
1)
1900
415
1600
185
0.23
l
l
0034.5609.xx
0.2
250
1)
1500
270
1600
200
0.256
l
l
0034.5610.xx
0.25
250
1)
1300
210
1600
200
0.238
l
l
0034.5611.xx
0.315
250
1)
1100
170
1600
200
0.544
l
l
0034.5612.xx
0.4
250
1)
1000
150
1600
200
0.768
l
l
0034.5613.xx
0.5
250
1)
900
160
1600
200
3
l
l
0034.5614.xx
0.63
250
1)
300
160
1600
200
4.35
l
l
0034.5615.xx
0.8
250
1)
250
120
1600
200
3.85
l
l
0034.5616.xx
1
250
1)
150
60
1600
200
3.3
l
l
0034.5617.xx
1.25
250
1)
150
60
1600
300
5.5
l
l
0034.5618.xx
1.6
250
1)
150
60
1600
300
10.5
l
l
0034.5619.xx
2
250
1)
150
60
1600
300
16
l
l
0034.5620.xx
2.5
250
1)
120
60
1600
400
21.9
l
l
0034.5621.xx
3.15
250
1)
100
60
1600
500
47
l
l
0034.5622.xx
4
250
2)
100
60
1600
800
68.3
l
l
0034.5623.xx
5
250
2)
100
60
1600
900
102
l
l
0034.5624.xx
6.3
250
2)
100
60
1600
1000
190
l
l
0034.5625.xx
8
250
2)
100
60
4000
1300
275
l
l
0034.5626.xx
10
250
2)
100
60
4000
1300
520
l
l
0034.5627.xx
12.5
250
3)
-
60
-
2500
750
l
0034.5628.xx
16
250
3)
-
60
-
3300
1638
l
0034.5629.xx
20
250
3)
-
60
-
4200
3057
1) 35 A @ 250 VAC
2) 10 In @ 250 VAC
3) 125 A @ 250 VAC
Packaging Unit Order Number
.xx = .11Plastic Bag (100 pcs.)
.xx = .22Blister Tape 38 cm Reel (1000 pcs.)
Fuses
0034.5630.xx
SMD-FST
Non resettable fuses
www.schurter.com/pg01_2
Time-Current-Curves
100000
0.02–0.1 A
0.125–20 A
10000
1000
Time in Seconds
100
10
1
0.1
0.01
0.001
1
10
Multiple of Rated Current In
The specifications, descriptions and illustrations indicated in this document are based
on
Fuses
current information. All content is subject to modifications and amendments.