Non resettable fuses
FSK 5x20
www.schurter.com/pg0_2
Miniature Fuse, 5 x 20 mm, Quick-Acting F, cULus, 250 VAC
UL 248-14 · 250 VAC · Quick-Acting F
Description
Standards
Approvals
- UL Standard Fuse
- Low Breaking Capacity
- UL 248-14
- CSA C22.2 no. 248.14
- UL File Number: E184831
General Product Information
Pigtail Type FSK 5x20 Pigtail
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: Tube
Material: Endcaps
Unit Weight
Storage Conditions
Product Marking
250 VAC
0.05 - 6.3 A
32 A - 10 kA
Quick-Acting F
Fuseholder / Clip
-40 °C to 85 °C
40/085/21 acc. to IEC 60068-1
Glass
Nickel-Plated Copper Alloy
1 g
0 °C to 60 °C, max. 70% r.h.
, Type, Current, Voltage, Approvals
20 mm
Dimensions
10
±0.2
+0.1
-0.2
ø 5.2
20
±0.5
Pre-Arcing Time
Rated Current In
0.05 A - 6.3 A
. x In min.
4 h
.35 x In
max.
60 min
2.0 x In max.
120 s
Fuses
FSK 5x20
www.schurter.com/pg0_2
Variants
Rated Cur-
rent [A]
Rated Vol-
tage [VAC]
Breaking
Capacity
Voltage Drop
.0 In typ.
[mV]
13000
6600
2900
4500
3700
2900
2100
2300
2100
1200
1700
370
240
280
260
270
230
240
230
160
160
160
140
200
140
120
130
130
120
140
120
Power Dissi-
pation .0 I
n
typ. [mW]
650
416
232
450
463
435
378
460
525
360
536
148
108
140
164
189
173
192
230
192
200
240
224
400
350
360
410
455
480
700
756
Melting I²t
0.0 Intyp.
[A²s]
0.00078
0.0014
0.00077
0.0015
0.031
0.034
0.033
0.043
0.08
0.07
0.084
0.03
0.058
0.072
0.1
0.28
0.31
0.4
0.68
0.98
0.97
1.59
1.52
2.93
4.6
6.8
9.72
9.75
13.31
21.4
40.8
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
Order Number
Non resettable fuses
0.05
0.063
0.08
0.1
0.125
0.15
0.18
0.2
0.25
0.3
0.315
0.4
0.45
0.5
0.63
0.7
0.75
0.8
1
1.2
1.25
1.5
1.6
2
2.5
3
3.15
3.5
4
5
6.3
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
1)
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1)
1)
1)
1)
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2)
2)
2)
2)
2)
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3)
3)
3)
0034.3851
0034.3852
0034.3853
0034.3854
0034.3855
0034.3856
0034.3858
0034.3859
0034.3860
0034.3861
0034.3862
0034.3864
0034.3865
0034.3866
0034.3867
0034.3869
0034.3870
0034.3871
0034.3872
0034.3873
0034.3874
0034.3875
0034.3876
0034.3877
0034.3879
0034.3880
0034.3881
0034.3882
0034.3883
0034.3884
0034.3885
1) 10 kA @ 125 VAC , p.f. = 0.7 - 0.8 / 35 A @ 250 VAC , p.f. = 0.7 - 0.8
2) 10 kA @ 125 VAC , p.f. = 0.7 - 0.8 / 100 A @ 250 VAC , p.f. = 0.7 - 0.8
3) 10 kA @ 125 VAC , p.f. = 0.7 - 0.8 / 200 A @ 250 VAC , p.f. = 0.7 - 0.8
Packaging Unit
xxxx.xxxx.G
Bulk 128 x 91 x 60 mm (1000 pcs.)
2
Fuses
Non resettable fuses
FSK 5x20
www.schurter.com/pg0_2
Time-Current-Curves
100000
10000
1000
100
Time in Seconds
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.
3
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