1
Non resettable fuses
FST 5x20
www.schurter.com/pg01_2
Fuses
Miniature Fuse, 5 x 20 mm, Time-Lag T, L, 250 VAC
IEC 60127-2 · 250 VAC · Time-Lag T
Description
- IEC Standard Fuse
- L = Low Breaking Capacity (Glass Tube)
Standards
- IEC 60127-2/3
- UL 248-14
- CSA C22.2 no. 248.14
Approvals
- VDE License Number: 40016601
- UL File Number: E41599
Applications
- Primary Protection in Equipment
References
General Product Information
Pigtail Type FST 5x20 Pigtai
l
Assembled Fuseholder
OGN-SMD
Fuse Kit Fuse Kit 5x2
0
Weblinks
Approvals, RoHS, CHINA-RoHS, e-Store, Distributor-Stock-Check,
Accessories, Product Change Notification (PCN)
Technical Data
Rated Voltage 250 VAC
Rated Current 0.02 - 20 A
Breaking Capacity 35 A - 200 A
Characteristic Time-Lag T
Admissible Ambient Air Temp. -55 °C to 125 °C
Climatic Category 55/125/21 acc. to IEC 60068-1
Material: Tube Glass
Material: Endcaps Nickel-Plated Copper Alloy
Unit Weight 1 g
Storage Conditions 0 °C to 60 °C, max. 70% r.h.
Product Marking , Current, Voltage, Characteristic,
Breaking Capacity, Approvals
Dimensions
20 mm
10
ø 5.2
20
+0.1
-0.2
±0.5
±0.2
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.
0.02 A 60 min - - - 40 ms 3 s 10 ms 300 ms
0.032 A - 0.1 A 60 min 120 s 200 ms 10 s 40 ms 3 s 10 ms 300 ms
0.125 A - 6.3 A 60 min 120 s 600 ms 10 s 150 ms 3 s 20 ms 300 ms
8 A - 20 A 30 min 120 s 600 ms 10 s 150 ms 3 s 20 ms 300 ms
Non resettable fuses
FST 5x20
www.schurter.com/pg01_2
Fuses
Variants
Rated Cur-
rent [A]
Rated Vol-
tage [VAC]
Breaking
Capacity
Voltage Drop
1.0 In max.
[mV]
Voltage Drop
1.0 In typ.
[mV]
Power Dissi-
pation 1.5 I
n
max. [mW]
Power Dissi-
pation 1.5 I
n
typ. [mW]
Melting I²t
10.0 Intyp.
[A²s]
Order Number
0.02 250 1) - 2700 - 100 0.0012 0034.3101
0.032 250 1) 5000 3000 1600 200 0.0019
l
0034.3102
0.04 250 1) 4000 2100 1600 200 0.0027
l
l
0034.3103
0.05 250 1) 3500 950 1600 125 0.0363
l
l
l
0034.3104
0.063 250 1) 3000 1300 1600 200 0.0401
l
l
l
0034.3105
0.08 250 1) 3000 1100 1600 300 0.057
l
l
l
0034.3106
0.1 250 1) 2500 565 1600 155 0.107
l
l
l
0034.3107
0.125 250 1) 2000 400 1600 200 0.064
l
l
l
0034.3108
0.16 250 1) 1900 415 1600 185 0.23
l
l
l
0034.3109
0.2 250 1) 1500 270 1600 200 0.256
l
l
l
0034.3110
0.25 250 1) 1300 210 1600 200 0.238
l
l
l
0034.3111
0.315 250 1) 1100 170 1600 200 0.544
l
l
l
0034.3112
0.4 250 1) 1000 150 1600 200 0.768
l
l
l
0034.3113
0.5 250 1) 900 160 1600 200 3
l
l
l
0034.3114
0.63 250 1) 300 160 1600 300 4.35
l
l
l
0034.3115
0.8 250 1) 250 120 1600 300 3.85
l
l
l
0034.3116
1 250 1) 150 60 1600 200 3.3
l
l l l
0034.3117
1.25 250 1) 150 60 1600 300 5.5
l
l l l
0034.3118
1.4 250 1) - 60 - 300 7.45
l l
0034.3165
1.6 250 1) 150 60 1600 300 10.5
l
l l l
0034.3119
2 250 1) 150 60 1600 300 16
l
l l l
0034.3120
2.5 250 1) 120 60 1600 400 21.9
l
l l l
0034.3121
3.15 250 1) 100 60 1600 500 47
l
l l l
0034.3122
4 250 2) 100 60 1600 800 68.3
l
l l l
0034.3123
5 250 2) 100 60 1600 900 102
l
l l l
0034.3124
6.3 250 2) 100 60 1600 1000 190
l
l
l
0034.3125
8 250 2) 100 60 4000 1300 275
l
l
0034.3126
10 250 2) 100 60 4000 1300 520
l
l
0034.3127
12.5 250 2) - 60 - 2500 750
l l
0034.3128
16 250 2) - 60 - 3300 1638
l l
0034.3129
20 250 2) - 60 - 4200 3057
l
0034.3130
1) 35 A @ 250 VAC
2) 10 In @ 250 VAC
Packaging Unit
xxxx.xxxx.G Bulk 128 x 91 x 60 mm (1000 pcs.)
3
Non resettable fuses
FST 5x20
www.schurter.com/pg01_2
Fuses
Time-Current-Curves
Time in Seconds
0.001
0.01
0.1
1
10
100
1000
10000
100000
1
10
0.02–0.1 A
0.125–20 A
Multiple of Rated Current In
The specifications, descriptions and illustrations indicated in this document are based on
current information. All content is subject to modifications and amendments.
