Non resettable fuses
FST 5x20
www.schurter.com /PG01_2
Miniature Fuse, 5 x 20 mm, Time-Lag T, L, 250 VAC
IEC 60127-2 250 VAC Time-Lag T
Description Applications
- IEC Standard Fuse - Primary Protection in Equipment
- L = Low Breaking Capacity (Glass Tube)
References
Pigtail Type FST 5x20 Pigtail
Standards
Assembled Fuseholder OGN-SMD
- IEC 60127-2/3
- UL 248-14 Fuse Kit Fuse Kit FST 5x20; Fuse Kit FST 5x20 / SP 5x20
- CSA C22.2 no. 248.14
Weblinks
- Telcordia GR-1089
pdf datasheet, html-datasheet, General Product Information, Packaging
- UL 60950 / IEC 60950
details, Approvals, CE declaration of conformity, RoHS, CHINA-RoHS,
- ITU-T K.20 and K.21
REACH, Distributor-Stock-Check, Detailed request for product
- TIA-968-A
Approvals
- VDE Certificate Number: 40016601
- UL File Number: E41599
Technical Data
Rated Voltage 250 VAC
Rated current 0.05 - 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 , Rated current, Rated Voltage, Cha-
racteristic, Breaking Capacity, Approvals
Dimension
20 mm
0.5
20
0.6
0.6
5.1
5.1
Fuses 1
+0.1
5.2
-0.2Non resettable fuses
FST 5x20
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 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
100000
0.020.1 A
0.12520 A
10000
1000
100
10
1
0.1
0.01
0.001
10
1
Multiple of Rated Current In
All Variants
Rated Cur- Rated Vol- Breaking Voltage Drop Voltage Drop Power Dissi- Power Dissi- Melting It Order Number
rent [A] tage [VAC] Capacity 1.0 In max. 1.0 In typ. pation 1.5 I pation 1.5 I 10.0 Intyp.
n n
[mV] [mV] max. [mW] typ. [mW] [As]
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
l l l
0.08 250 1) 3000 1100 1600 300 0.057 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
l l l
0.315 250 1) 1100 170 1600 200 0.544 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
1.6 250 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
2 Fuses
Time in Seconds