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Products and Solutions

Catalog

SCHURTER Electronic components Catalog

Series

FSF 5x20

Miniature Fuse, 5 x 20 mm, Quick-Acting F, L, 250 VAC

26 Variants

Approvals and Compliances

Description

IEC Standard Fuse
L = Low Breaking Capacity (Glass Tube)

Applications

Primary Protection in Equipment

Detailed request for product

Details FSF 5x20

Technical Data

Approvals and Compliances

Dimension

Electrical Data

Rated Voltage

250 VAC

Rated current

0.032 - 10 A

Breaking Capacity

35 A - 100 A

Characteristic

Quick-Acting F

Admissible Ambient 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

0.92 g

Storage Conditions

0 °C to 60 °C, max. 70% r.h.

Product Marking

Schurter , Rated current, Rated Voltage, Characteristic, Breaking Capacity, Certification marks

Detailed information on product approvals, code requirements, usage instructions and detailed test conditions can be looked up in Details about Approvals
SCHURTER products are designed for use in industrial environments. They have approvals from independent testing bodies according to national and international standards. Products with specific characteristics and requirements such as required in the automotive sector according to IATF 16949, medical technology according to ISO 13485 or in the aerospace industry can be offered exclusively with customer-specific, individual agreements by SCHURTER.

Approvals

The approval mark is used by the testing authorities to certify compliance with the safety requirements placed on electronic products.

Approval Reference Type: FSF 5x20

Certificates	Certification Body	Description
VDE Approvals	VDE	VDE Certificate Number: 40016088
UL Approvals	UL	UR File Number: E41599
CCC Approvals	CCC	CCC Certificate Number: 2020970207000119 & more
CQC Approvals	CQC	CQC Certificate Number: CQC16012149989
METI Approvals	METI	Japan Electrical Safety and Environment technology Laboratories

Product standards

Product standards that are referenced

Design	Standard	Description
Designed according to	IEC 60127-2/2	Miniature fuses. Part 2. Cartridge fuse links
Designed according to	UL 248-14	Low voltage fuses - Part 14: Supplemental fuses
Designed according to	CSA22.2 No. 248.14	Low-Voltage Fuses - Part 14: Supplemental Fuses

Application standards

Application standards where the product can be used

Organization	Design	Standard	Description
	Suitable for applications acc.	IEC/UL 62368-1	Audio/video, information and communication technology equipment - Part 1: Safety requirements

Compliances

The product complies with following Guide Lines

Details	Initiator	Description
CE declaration of conformity	SCHURTER AG	The CE marking declares that the product complies with the applicable requirements laid down in the harmonisation of Community legislation on its affixing in accordance with EU Regulation 765/2008.
UKCA declaration of conformity	SCHURTER AG	The UKCA marking declares that the product complies with the applicable requirements laid down in the British Amendment of Regulation (EC) 765/2008.
RoHS	SCHURTER AG	Directive RoHS 2011/65/EU, Amendment (EU) 2015/863
China RoHS	SCHURTER AG	The law SJ / T 11363-2006 (China RoHS) has been in force since 1 March 2007. It is similar to the EU directive RoHS.
REACH	SCHURTER AG	On 1 June 2007, Regulation (EC) No 1907/2006 on the Registration, Evaluation, Authorization and Restriction of Chemicals 1 (abbreviated as "REACH") entered into force.

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 max.
0.032 A - 0.1 A	60 min	30 min	10 ms	500 ms	3 ms	100 ms	20 ms
0.125 A - 6.3 A	60 min	30 min	50 ms	2 s	10 ms	300 ms	20 ms
8 A - 10 A	30 min	30 min	50 ms	2 s	10 ms	400 ms	40 ms

Short Table of Variants FSF 5x20 Open complete table FSF 5x20

Rated Current [A]	Rated Voltage [VAC]	Breaking Capacity	Order Number	...

0.032	250	1)	0034.1527	...
0.04	250	1)	0034.1528	...
0.05	250	1)	0034.1529	...
0.063	250	1)	0034.1530	...
0.08	250	1)	0034.1531	...
0.1	250	1)	0034.1506	...
0.125	250	1)	0034.1507	...
0.16	250	1)	0034.1508	...
0.2	250	1)	0034.1509	...
0.25	250	1)	0034.1510	...
0.315	250	1)	0034.1511	...
0.4	250	1)	0034.1512	...
0.5	250	1)	0034.1513	...
0.63	250	1)	0034.1514	...
0.8	250	1)	0034.1515	...
1	250	1)	0034.1516	...
1.25	250	1)	0034.1517	...
1.6	250	1)	0034.1518	...
2	250	1)	0034.1519	...
2.5	250	1)	0034.1520	...
3.15	250	1)	0034.1521	...
4	250	2)	0034.1522	...
5	250	2)	0034.1523	...
6.3	250	2)	0034.1524	...
8	250	2)	0034.1525	...
10	250	2)	0034.1526	...
1) 35 A @ 250 VAC 2) 10 In @ 250 VAC

Packaging Unit

xxxx.xxxx Small Box Pack (10 pcs.)
xxxx.xxxx.G Bulk 128 x 91 x 60 mm (1000 pcs.)

Table of Variants FSF 5x20

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 In typ. [A²s]						Order Number	PU Packaging unit The packaging unit is the amount of parts in a standard package. Please contact SCHURTER for further assistance: Contact Form

0.032	250	1)	10000	1500	1600	700	0.000082	•	•		•		0034.1527	10
0.04	250	1)	8000	1100	1600	700	0.000128	•	•		•		0034.1528	10
0.05	250	1)	7000	3000	1600	700	0.00025	•	•		•		0034.1529	10
0.063	250	1)	5000	940	1600	300	0.000278	•	•		•		0034.1530	10
0.08	250	1)	4000	750	1600	300	0.00102	•	•		•		0034.1531	10
0.1	250	1)	3500	840	1600	400	0.0014	•	•		•		0034.1506	10
0.125	250	1)	2000	610	1600	400	0.00484	•	•		•		0034.1507	10
0.16	250	1)	2000	550	1600	500	0.0113	•	•		•		0034.1508	10
0.2	250	1)	1700	540	1600	500	0.0252	•	•		•		0034.1509	10
0.25	250	1)	1400	240	1600	200	0.0159	•	•		•		0034.1510	10
0.315	250	1)	1300	210	1600	200	0.0367	•	•		•		0034.1511	10
0.4	250	1)	1200	200	1600	200	0.085	•	•		•		0034.1512	10
0.5	250	1)	1000	150	1600	200	0.151	•	•		•		0034.1513	10
0.63	250	1)	650	140	1600	300	0.303	•	•		•		0034.1514	10
0.8	250	1)	240	110	1600	300	0.508	•	•		•		0034.1515	10
1	250	1)	200	110	1600	300	1.13	•	•	•	•		0034.1516	10
1.25	250	1)	200	100	1600	400	1.81	•	•	•	•		0034.1517	10
1.6	250	1)	190	100	1600	500	2.94	•	•	•	•		0034.1518	10
2	250	1)	170	90	1600	600	5.28	•	•	•	•		0034.1519	10
2.5	250	1)	170	90	1600	800	9.19	•	•	•	•		0034.1520	10
3.15	250	1)	150	90	2500	600	16.1	•	•	•	•		0034.1521	10
4	250	2)	130	90	2500	1000	25.6	•	•	•	•		0034.1522	10
5	250	2)	130	80	2500	1300	33.8	•	•	•	•		0034.1523	10
6.3	250	2)	130	80	2500	2000	53.2	•	•	•	•		0034.1524	10
8	250	2)	130	80	4000	2300	93.4	•	•	•		•	0034.1525	10
10	250	2)	130	70	4000	2500	183	•	•	•		•	0034.1526	10
1) 35 A @ 250 VAC 2) 10 In @ 250 VAC

Packaging Unit

xxxx.xxxx Small Box Pack (10 pcs.)
xxxx.xxxx.G Bulk 128 x 91 x 60 mm (1000 pcs.)

References / Document Downloads

References FSF 5x20

27.03.2025

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Transformation_Date:	2025-04-01 16:21:06
Export_Path:	/Datasheets_PrGrp_Workflow/DS_PrGrp_WF_GS/DS_PrGrp_WF_GS_PG01_2_Export/2025_03_27/10_22_42_192_553636/
Export_Lang:	en
SGE_Name:	Circuit Protection
PG_Name:	Fuses
Typ_Name:	FSF 5x20
Typ_AliasNames:	:fsf 5x20:,:FSF5x20:,:fsf5x20:,:FSF_5x20:,:fsf_5x20:
Typ_ID:	18061
Typ_Hierarchie:	010010020000000004
Typ_EPIM_Order:	490
Typ_Titel:	Miniature Fuse, 5 x 20 mm, Quick-Acting F, L, 250 VAC
PublPrgr_Name:	Non-resettable fuses
PublPrgr_Shortcut:	PG01_2
Variant table:	GS_V_Sicherungen (32491)

SCHURTER Electronic components Catalog

FSF 5x20

Description FSF 5x20

Description

Applications

Details FSF 5x20

Approvals

Product standards

Application standards

Compliances

Dimension [mm]

Pre-Arcing Time

Time-Current-Curves

Short Table of Variants FSF 5x20 Open complete table FSF 5x20

References / Document Downloads

References FSF 5x20

Pigtail Type (1)

Fuse Kit (1)