Series: FST 5x20

Miniature Fuse, 5 x 20 mm, Time-Lag T, L, 250 VAC

27 Variants

Approvals and Compliances

CAD

Description

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

Applications

Primary Protection in Equipment

Detailed request for product

Application Note Primary Protection in Equipmentwith further information on increased Pulse Strength and their test conditions according to international standards see Impulse Withstand Voltage

Details FST 5x20

Technical Data

Approvals and Compliances

CAD-Drawings

Dimension

Electrical Data

Rated Voltage

250 VAC

Rated current

0.05 - 20 A

Breaking Capacity

35 A - 200 A

Characteristic

Time-Lag T

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

1 g

Storage Conditions

0 °C to 60 °C, max. 70% r.h.

Product Marking

Schurter_Prüfzeichen , 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: FST 5x20

Certificates	Certification Body	Description
VDE Approvals	VDE	VDE Certificate Number: 40016093
VDE Approvals	VDE	VDE Certificate Number: 40016601
UL Approvals	UL	UR File Number: E41599
CCC Approvals	CCC	CCC Certificate Number: 2020970207000116 & more
CQC Approvals	CQC	CQC Certificate Number: CQC13012092334
METI Approvals	METI	Japan Electrical Safety and Environment technology Laboratories

Product standards

Product standards that are referenced

Design	Standard	Description
Designed according to	IEC 60127-2/3	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.

Dimension [mm]

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


Time in Seconds
	Multiple of Rated Current In

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

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

0.05	250	1)	0034.3104	...
0.063	250	1)	0034.3105	...
0.08	250	1)	0034.3106	...
0.1	250	1)	0034.3107	...
0.125	250	1)	0034.3108	...
0.16	250	1)	0034.3109	...
0.2	250	1)	0034.3110	...
0.25	250	1)	0034.3111	...
0.315	250	1)	0034.3112	...
0.4	250	1)	0034.3113	...
0.5	250	1)	0034.3114	...
0.63	250	1)	0034.3115	...
0.8	250	1)	0034.3116	...
1	250	1)	0034.3117	...
1.25	250	1)	0034.3118	...
1.6	250	1)	0034.3119	...
2	250	1)	0034.3120	...
2.5	250	1)	0034.3121	...
3.15	250	1)	0034.3122	...
4	250	2)	0034.3123	...
5	250	2)	0034.3124	...
6.3	250	2)	0034.3125	...
8	250	2)	0034.3126	...
10	250	2)	0034.3127	...
12.5	250	2)	0034.3128	...
16	250	2)	0034.3129	...
20	250	2)	0034.3130	...
1) 35 A @ 250 VAC 2) 10 x 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 FST 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

0.05	250	1)	3500	950	1600	125	0.0363	•		•		•		0034.3104	10
0.063	250	1)	3000	1300	1600	200	0.0401	•		•		•		0034.3105	10
0.08	250	1)	3000	1100	1600	300	0.057	•		•		•		0034.3106	10
0.1	250	1)	2500	565	1600	155	0.107	•		•		•		0034.3107	10
0.125	250	1)	2000	400	1600	200	0.064	•		•		•		0034.3108	10
0.16	250	1)	1900	415	1600	185	0.23	•		•		•		0034.3109	10
0.2	250	1)	1500	270	1600	200	0.256	•		•		•		0034.3110	10
0.25	250	1)	1300	210	1600	200	0.238	•		•		•		0034.3111	10
0.315	250	1)	1100	170	1600	200	0.544	•		•		•		0034.3112	10
0.4	250	1)	1000	150	1600	200	0.768	•		•		•		0034.3113	10
0.5	250	1)	900	160	1600	200	3	•		•		•		0034.3114	10
0.63	250	1)	300	160	1600	300	4.35	•		•		•		0034.3115	10
0.8	250	1)	250	120	1600	300	3.85	•		•		•		0034.3116	10
1	250	1)	150	60	1600	200	3.3	•		•	•	•		0034.3117	10
1.25	250	1)	150	60	1600	300	5.5	•		•	•	•		0034.3118	10
1.6	250	1)	150	60	1600	300	10.5	•		•	•	•		0034.3119	10
2	250	1)	150	60	1600	300	16	•		•	•	•		0034.3120	10
2.5	250	1)	120	60	1600	400	21.9	•		•	•	•		0034.3121	10
3.15	250	1)	100	60	1600	500	47	•		•	•	•		0034.3122	10
4	250	2)	100	60	1600	800	68.3	•		•	•	•		0034.3123	10
5	250	2)	100	60	1600	900	102	•		•	•	•		0034.3124	10
6.3	250	2)	100	60	1600	1000	190	•		•	•	•		0034.3125	10
8	250	2)	100	60	4000	1300	275	•		•	•		•	0034.3126	10
10	250	2)	100	60	4000	1300	520	•		•	•		•	0034.3127	10
12.5	250	2)	-	60	-	2500	750		•	•	•		•	0034.3128	10
16	250	2)	-	60	-	3300	1638		•	•	•		•	0034.3129	10
20	250	2)	-	60	-	4200	3057			•	•			0034.3130	10
1) 35 A @ 250 VAC 2) 10 x 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 FST 5x20

Pigtail Type (1)

[Swipe to the left and right for more options]

FST 5x20 Pigtail

Fuse Kit (2)