Fuses
https://www.schurter.com /PG01_2
SMD-FST
Surface Mount Fuse, 5 x 20 mm, Time-Lag T, L, 250 VAC, Au plating
IEC 60127-2 · 250 VAC · Time-Lag T
Description
See below:
Approvals and Compliances
Applications
References
Weblinks
- Primary protection on SMD PCBs
Packaging Details
pdf datasheet, html-datasheet, General Product Information, Packaging
details, Distributor-Stock-Check, Detailed request for product, Microsite
- Directly solderable on printed circuit boards
- L = Low Breaking Capacity
- For rated current 1 A to 16 A, SMD-SPT is recommended
Technical Data
Rated Voltage
Rated current
Breaking Capacity
Characteristic
Mounting
Admissible Ambient Air Temp.
Climatic Category
Material: Housing
Material: Terminals
Unit Weight
Storage Conditions
Product Marking
250 VAC
0.05 - 20 A
35 A - 125 A
Time-Lag T
PCB,SMT
-55 °C to 125 °C
55/125/21 acc. to IEC 60068-1
Glass
Gold-Plated Copper Alloy
1.05 g
0 °C to 60 °C, max. 70% r.h.
, Rated current, Rated Voltage, Cha-
racteristic, Breaking Capacity
Soldering Methods
Solderability
Resistance to Soldering Heat
Resistance to Vibration
Load Humidity Test
Moisture Resistance Test
Terminal Strength
Thermal Shock
Reflow
Soldering Profile
245 °C / 3 sec acc. to IEC 60068-2-58,
Test Td
260 °C / 10 sec acc. to IEC 60068-2-58,
Test Td
acc. to IEC 60068-2-6, test Fc
MIL-STD-202, Method 103B
0.1 x In @ 0.85 r.H. @ 85°C
MIL-STD-202, Method 106E
(50 cycles in a temp./mister chamber)
MIL-STD-202, Method 211A
(Deflection of board 1 mm for 1 minute)
MIL-STD-202, Method 107D
(200 air-to-air cycles from -55 to
+125°C)
acc. to EIA/IS-722, Test 4.7
>100 MΩ (between leeds and body)
MIL-STD-202, Method 215A
Case Resistance
Resistance to Solvents
Approvals and Compliances
Detailed information on product approvals, code requirements, usage instructions and detailed test conditions can be looked up in
Details about
Approvals
Approvals
The approval mark is used by the testing authorities to certify compliance with the safety requirements placed on electronic products.
Approval Reference Type: SMD-FST
Approval Logo
Certificates
VDE Approvals
UL Approvals
CQC Approvals
Certification Body
VDE
UL
CQC
Description
VDE Certificate Number:
UL File Number: E41599
CCC Certificate Number:
Fuses
1
SMD-FST
Product standards
Product standards that are referenced
Organization
Design
Designed according to
Designed according to
Standard
UL 248-14
CSA22.2 No. 248.14
Description
https://www.schurter.com /PG01_2
Fuses
Low voltage fuses - Part 14: Additional fuses
Low-Voltage Fuses - Part 14: Supplemental Fuses
Application standards
Application standards where the product can be used
Organization
Design
Designed for applications acc.
Standard
IEC/UL 60950
Description
IEC 60950-1 includes the basic requirements for the safety of information
technologyequipment.
Compliances
The product complies with following Guide Lines
Identification
Details
CE declaration of conformity
Initiator
SCHURTER AG
Description
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.
EU Directive RoHS 2011/65/EU
The law SJ / T 11363-2006 (China RoHS) has been in force since 1 March
2007. It is similar to the EU directive RoHS.
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.
RoHS
China RoHS
REACH
SCHURTER AG
SCHURTER AG
SCHURTER AG
Dimension [mm]
20 mm
20
±0.5
+0.1
-0.2
ø 5.2
5
5.5
5.1
±0.6
Soldering pads
9.5
5.5
5.1
±0.6
Pre-Arcing Time
Rated Current In
0.05 A - 0.1 A
0.125 A - 6.3 A
8 A - 10 A
12.5 A - 20 A
1.5 x In min.
60 min
60 min
30 min
15 min
2.1 x In max.
120 s
120 s
120 s
120 s
2.75 x In min. 2.75 x In max.
300 ms
600 ms
600 ms
600 ms
10 s
10 s
10 s
10 s
4.0 x In min.
40 ms
150 ms
150 ms
150 ms
4.0 x In max.
3s
3s
3s
3s
10.0 x In min. 10.0 x In max.
10 ms
20 ms
20 ms
20 ms
300 ms
300 ms
300 ms
300 ms
2
Fuses
SMD-FST
Rated Cur-
rent [A]
Rated Vol-
tage [VAC]
Breaking
Capacity
Voltage Drop
1.0 In max.
[mV]
150
150
150
150
150
150
120
120
100
100
100
100
100
100
100
100
100
100
100
100
-
-
-
-
-
-
Voltage Drop
1.0 In typ.
[mV]
60
60
60
60
60
60
60
60
60
60
60
60
60
60
60
60
60
60
60
60
60
60
60
60
60
60
Power Dissi-
pation 1.5 I
n
max. [mW]
1600
1600
1600
1600
1600
1600
1600
1600
1600
1600
1600
1600
1600
1600
1600
1600
4000
4000
4000
4000
-
-
-
-
-
-
Power Dissi-
pation 1.5 I
n
typ. [mW]
300
300
300
300
300
300
400
400
500
500
800
800
900
900
1000
1000
1300
1300
1300
1300
2500
2500
3300
3300
4200
4200
Melting I²t
10.0 Intyp.
[A²s]
5.5
5.5
10.5
10.5
16
16
21.9
21.9
47
47
68.3
68.3
102
102
190
190
275
275
520
520
750
750
1638
1638
3057
3057
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
l
l
l
l
l
l
l
l
l
l
l
l
l
https://www.schurter.com /PG01_2
Fuses
Order Number
1.25
1.25
1.6
1.6
2
2
2.5
2.5
3.15
3.15
4
4
5
5
6.3
6.3
8
8
10
10
12.5
12.5
16
16
20
20
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Availability for all products can be searched real-time:https://www.schurter.com/en/Stock-Check/Stock-Check-SCHURTER
1) 35 A @ 250 VAC
2) 10 In @ 250 VAC
3) 125 A @ 250 VAC
Packaging Unit
.xx = .11 Plastic Bag (100 pcs.)
.xx = .22 Blister Tape 33 cm Reel (1000 pcs.)
4
Fuses
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.
26.02.2018
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