MSU 250 - Telecom Fuses

MSU 250
Telecom Fuses
www.schurter.com/PG01_3
Subminiature Fuse, 8.5 mm, Time-Lag T, Telecom, 250 VAC, 63 VDC
IEC 60127-3 · 250 VAC · Time-Lag T
Standards
Applications
-IEC 60127-3/4
-UL 248-14
-CSA C22.2 no. 248.14
-Telcordia GR-1089
-UL 60950 / IEC 60950
-ITU-T K.20 and K.21
-TIA-968-A
-xDSL and ADSL linecards and modems
References
Packaging Details
Corresponding Fuseholder FMS (250V) Last order date: 31.12.2016
We recommend for new applications the type MST 250 MST 250 is fully compatible to MSU 250
Approvals
Weblinks
-VDE Certificate Number: 40013529
-UL File Number: E41599
-CSA File Number: 51172
pdf-datasheet, html-datasheet, General Product Information, Approvals,
CE declaration of conformity, RoHS, CHINA-RoHS, REACH, e-Shop,
SCHURTER-Stock-Check, Distributor-Stock-Check, Detailed request for
product
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, 63 VDC 0.25 - 3.15 A
35 A - 50 A
Time-Lag T
PCB,THT
-40 °C to 85 °C
40/085/21 acc. to IEC 60068-1
Thermoplastic, UL 94V-0
Tin-Plated Copper
0.53 g
0 °C to 40 °C, max. 70% r.h.
, Type, Rated current, Rated voltage,
Characteristic, Approvals
Soldering Methods
Solderability
Resistance to Soldering Heat
Current Carrying Capacity
Moisture Resistance Test
Terminal Strength
Case Resistance
Mechanical Shock
Vibration, High Frequency
Resistance to Solvents
Flammability
Dimension
Wave, Iron
235 °C / 2 sec acc. to IEC 60068-2-20,
Test Ta
260 °C / 10 sec acc. to IEC 60068-2-20,
Test Tb
acc. to EIA/IS-722, Test 4.3.3
(acc. to EIA/IS-722, Test 4.4.3)
Tensile load min. 9 N
(acc. to EIA/IS-722, Test 4.5.1)
acc. to EIA/IS-722, Test 4.7
>100 MΩ (between leeds and body)
(acc. to EIA/IS-722, Test 4.9)
Shock 20 gn, 20 min, 10-2 kHz, 12 cyc.
(acc. to EIA/IS-722, Test 4.10)
MIL-STD-202, Method 215A
UL 94V-0
(acc. to EIA/IS-722, Test 4.12)
8.5 mm
ø 8.5
ø 0.64
5.08
0.5
8.5
+0.1
0
1
18.8
3.2
4.3
0.5
8.5
ø 8.5
5.08
3.2
ø 0.64
5.08
Drilling diagram
Fuses
1
MSU 250
Telecom Fuses
www.schurter.com/PG01_3
Pre-Arcing Time
Rated Current In
0.25 A - 3.15 A
1.5 x In min.
2.1 x In max.
60 min
120 s
2.75 x In min. 2.75 x In max.
400 ms
10 s
4.0 x In min.
4.0 x In max.
150 ms
3s
10.0 x In min. 10.0 x In max.
20 ms
150 ms
[Kennlinien]
100000
10000
1000
Time in Seconds
100
10
1
0.1
0.01
0.001
10
1
Multiple of Rated Current In
All Variants
Rated Current [A]
Rated Voltage [VAC]
Voltage Drop
1.0 In typ.
[mV]
Power Dissipation 1.5 In
typ. [mW]
Melting I²t
10.0 Intyp.
[A²s]
GR-1089CORE [A]
UL60950
ITU - Light- ITU ning Surge Power
[A] Induc-
ITU - Power
Contact [A]
S
L
T Order Number
0.25
250
120
80
0.6
> 14.0
25.3
l
35.0 l
2040.0609
0.315
250
120
100
0.8
> 14.0
29.2
l
35.0 l
2040.0610
0.4
250
110
100
1.1
> 14.0
39.5
l
35.0 l
2040.0611
0.5
250
100
100
2.5
> 14.0
57
l
35.0 l
2040.0612
0.63
250
90
100
4
> 14.0
67
l
35.0 l
2040.0613
0.8
250
80
200
8
> 14.0
l
67
l
35.0 l
2040.0614
1
250
70
200
12
> 14.0
l
67
l
35.0 l
2040.0615
1.25
250
70
300
15
> 14.0
l
67
l
35.0 l
2040.0616
1.6
250
60
300
30
> 14.0
l
67
l
50.0 l
2040.0617
2
250
60
300
34
> 14.0
l
67
l
50.0 l
2040.0618
2.5
250
50
400
55
> 14.0
l
67
l
50.0 l
2040.0619
l
3.15
250
50
500
76
> 14.0
67
l
50.0 l
0.25
250
120
80
0.6
> 14.0
25.3
l
35.0
l
2040.0709
0.315
250
120
100
0.8
> 14.0
29.2
l
35.0
l
2040.0710
2
2040.0620
0.4
250
110
100
1.1
> 14.0
39.5
l
35.0
l
2040.0711
0.5
250
100
100
2.5
> 14.0
57
l
35.0
l
2040.0712
0.63
250
90
100
4
> 14.0
67
l
35.0
l
2040.0713
0.8
250
80
200
8
> 14.0
l
67
l
35.0
l
2040.0714
1
250
70
200
12
> 14.0
l
67
l
35.0
l
2040.0715
1.25
250
70
300
15
> 14.0
l
67
l
35.0
l
2040.0716
1.6
250
60
300
30
> 14.0
l
67
l
50.0
l
2040.0717
2
250
60
300
34
> 14.0
l
67
l
50.0
l
2040.0718
Fuses
MSU 250
Telecom Fuses
www.schurter.com/PG01_3
Rated Current [A]
Rated Voltage [VAC]
Voltage Drop
1.0 In typ.
[mV]
Power Dissipation 1.5 In
typ. [mW]
Melting I²t
10.0 Intyp.
[A²s]
GR-1089CORE [A]
UL60950
ITU - Light- ITU ning Surge Power
[A] Induc-
2.5
250
50
400
55
3.15
250
50
500
0.25
250
120
80
ITU - Power
Contact [A]
> 14.0
l
67
l
76
> 14.0
l
67
l
0.6
> 14.0
25.3
l
35.0
S
L
T Order Number
50.0
l
2040.0719
50.0
l
2040.0720
l 2040.0809
0.315
250
120
100
0.8
> 14.0
29.2
l
35.0
l 2040.0810
0.4
250
110
100
1.1
> 14.0
39.5
l
35.0
l 2040.0811
0.5
250
100
100
2.5
> 14.0
57
l
35.0
l 2040.0812
0.63
250
90
100
4
> 14.0
67
l
35.0
l 2040.0813
0.8
250
80
200
8
> 14.0
l
67
l
35.0
l 2040.0814
1
250
70
200
12
> 14.0
l
67
l
35.0
l 2040.0815
1.25
250
70
300
15
> 14.0
l
67
l
35.0
l 2040.0816
1.6
250
60
300
30
> 14.0
l
67
l
50.0
l 2040.0817
2
250
60
300
34
> 14.0
l
67
l
50.0
l 2040.0818
2.5
250
50
400
55
> 14.0
l
67
l
50.0
l 2040.0819
3.15
250
50
500
76
> 14.0
l
67
l
50.0
l 2040.0820
Availability for all products can be searched real-time:http://www.schurter.com/en/Stock-Check/Stock-Check-SCHURTER
IEC: 35 A @ 250 VAC
UL: 35 A @ 250 VAC / 50 A @ 63 VDC
S =
L =
T =
Plastic Bag (100 pcs.)
Bulk (100 pcs.)
Taped 36 cm Reel (750 pcs.)
21.05.2015
Packaging Unit 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.
Fuses
3