SCHURTER 2040.0617

MSU 250
Telecom Fuses
www.schurter.com/pg01_3
Subminiature Fuse, 8.5 mm, Time-Lag T, Telecom
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
General Product Information
Packaging Details
Corresponding Fuseholder FMS (250V) Weblinks
Approvals, RoHS, CHINA-RoHS, e-Store, Distributor-Stock-Check,
Accessories, Product Change Notification (PCN)
Approvals
-VDE License Number: 40013529
-UL File Number: E41599
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
0.25 - 3.15 A
35 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
0.5 g
0 °C to 60 °C, max. 70% r.h.
, Type, Current, 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
Dimensions
Wave, Iron
235 °C / 2 sec acc. to IEC 60068-2-20,
Test Ta, method 1
260 °C / 5 sec acc. to IEC 60068-2-20,
Test Tb, method 1A
acc. to EIA/IS-722, Test 4.3.3
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)
acc. to EIA/IS-722, Test 4.7
>100 MΩ (between leeds and body)
MIL-STD-202, Method 213B
(Shock 50gn, half sine wave, 11 ms)
MIL-STD-202, Method 204D
(Shock 20 gn, 20 min, 10-2 kHz, 12
cyc.)
MIL-STD-202, Method 215A
min. UL 94V-1
(acc. to EIA/IS-722, Test 4.12)
8.5 mm
ø 8.5
0.5
8.5
+0.1
0
1
18.8
3.2
4.3
0.5
8.5
ø 8.5
5.08
ø 0.64
5.08
3.2
ø 0.64
5.08
Drilling diagram
Fuses
MSU 250
Telecom Fuses
www.schurter.com/pg01_3
Pre-Arcing Time
Rated Current In
1.5 x In min. 2.1 x In max.
0.25 A - 3.15 A
60 min
2.75 x In min.
2.75 x In max.
4.0 x In min. 4.0 x In max.
120 s
400 ms
10 s
Power Dissipation 1.5 In
typ. [mW]
Melting I²t
10.0 Intyp.
[A²s]
GR-1089CORE [A]
150 ms
10.0 x In min.
10.0 x In max.
20 ms
150 ms
3s
Variants
S = Short Terminals
L = Long Terminals
T = Taped and Reeled
.
Rated Current [A]
Rated Voltage [VAC]
Voltage Drop
1.0 In typ.
[mV]
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
3.15
250
50
500
76
> 14.0
l
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
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
2040.0620
2
250
60
300
34
> 14.0
l
67
l
50.0
l
2040.0718
2.5
250
50
400
55
> 14.0
l
67
l
50.0
l
2040.0719
3.15
250
50
500
76
> 14.0
l
67
l
50.0
l
0.25
250
120
80
0.6
> 14.0
25.3
l
35.0
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
2040.0819
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
1) 35 A @ 250 VAC
Packaging Unit UL60950
S + L = Plastic Bag (100 pcs.)
T =
Taped 36 cm Reel (750 pcs.)
Fuses
2040.0720
MSU 250
Telecom Fuses
www.schurter.com/pg01_3
[Kennlinien]
100000
10000
1000
Time in Seconds
100
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.