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 Certificate Number: 40016601
- UL File Number: E41599
Applications
- Primary Protection in Equipment
References
Pigtail Type FST 5x20 Pigtail
Assembled Fuseholder OGN-SMD
Fuse Kit Fuse Kit 5x20
Weblinks
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 250 VAC
Rated current 0.02 - 20 A
Breaking Capacity 35 A - 125 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 , Rated current, Rated voltage, Cha-
racteristic, Breaking Capacity, Approvals
Dimension 20 mm
10
ø 5.2
20
+0.1
-0.2
±0.5
±0.2
2
Non resettable fuses
FST 5x20 www.schurter.com/PG01_2
Fuses
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
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
All 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 In
max. [mW]
Power Dissi-
pation 1.5 In
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 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 lll 0034.3117 █
1.25 250 1) 150 60 1600 300 5.5 l lll 0034.3118 █
1.6 250 1) 150 60 1600 300 10.5 l lll 0034.3119 █
2 250 1) 150 60 1600 300 16 l lll 0034.3120 █
3
Non resettable fuses FST 5x20
www.schurter.com/PG01_2
Fuses
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 In
max. [mW]
Power Dissi-
pation 1.5 In
typ. [mW]
Melting I²t
10.0 Intyp.
[A²s]
Order Number
2.5 250 1) 120 60 1600 400 21.9 l lll 0034.3121 █
3.15 250 1) 100 60 1600 500 47 l lll 0034.3122 █
4 250 2) 100 60 1600 800 68.3 l lll 0034.3123 █
5 250 2) 100 60 1600 900 102 l lll 0034.3124 █
6.3 250 2) 100 60 1600 1000 190 l lll 0034.3125 █
8 250 2) 100 60 4000 1300 275 l l l l0034.3126 █
10 250 2) 100 60 4000 1300 520 l l l l0034.3127 █
12.5 250 3) - 60 - 2500 750 lll l0034.3128 █
16 250 3) - 60 - 3300 1638 lll l0034.3129 █
20 250 3) - 60 - 4200 3057 l l 0034.3130 █
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1) 35 A @ 250 VAC
2) 10 In @ 250 VAC
3) 125 A @ 250 VAC
Packaging Unit xxxx.xxxx Small Box Pack (10 pcs.)
xxxx.xxxx.G Bulk 128 x 91 x 60 mm (1000 pcs.)
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.
16.06.2014
