TF600 Datasheet, PDF (4/4 Pages) Schurter Inc. – Surface Mount Fuse, 10.1 x 3.22 mm, Time-Lag T, Telecom

TF 600
www.schurter.com/pg01_3
Telecom Fuses
3. Use Agency Specification based on the requirement
Lighting Surge Specifications
Surges are short-duration increases in system voltage due to external events, such as lightning
Telcordia
First Level First Level First Level First Level First Level Second Level
GR-1089
Test 1
Test 2
Test 3
Test 4
Test 5
Test 1
Surge Voltage [V]
600
1000
1000
2500
1000
6000
Surge Current [A]
100
100
100
500
25
500
Waveform [us]
10x1000
10x360
10x1000
2x10
10x360
2x10
Repetitions [each polarity]
25
25
25
10
5
1
2000.0010.xx, 0.5 A
*
*
*
*
✓
2000.0011.xx, 1.25 A
✓
✓
✓
✓
✓
✓
2000.0012.xx, 2.0 A
✓
✓
✓
✓
✓
✓
■ Equipment under test can not be damaged & must continue to operate properly
* If sufficient series resistance is used, the 0.5 A fuse may pass Test 1-4
TIA-968-A
Type A
(former FCC Part 68) Metallic
Surge Voltage [V]
800
Surge Current [A]
100
Waveform [us]
10x560
Repetitions [each polarity]
1
2000.0010.xx, 0.5 A
Fuse open
2000.0011.xx, 1.25 A
✓
2000.0012.xx, 2.0 A
✓
■ Fuse can not open during type B events
Type A
Longitudinal
1500
200
10x160
1
Fuse open
✓
✓
Type B
Metallic
1000
25
5x320
1
✓
✓
✓
Type B
Longitudinal
1500
37.5
5x320
1
✓
✓
✓
ITU-T K.20
Test
Surge Voltage [V]
1000
Surge Current [A]
67
Waveform [us]
10x700
Repetitions [each polarity]
10
2000.0010.xx, 0.5 A
26 A*
2000.0011.xx, 1.25 A
✓
2000.0012.xx, 2.0 A
✓
■ Fuse does not open during test
* If sufficient series resistance is used, the 0.5 A fuse may pass
Power Cross Specifications
A power-cross is an instance where a high-voltage circuit is inadvertently connected to a low-voltage circuit;
for example, a power line can fall onto a telephone line during a storm initiating a power-cross event.
Telcordia
First Level First Level First Level First Level First Level First Level First Level
GR-1089
Test 1
Test 2
Test 3
Test 4
Test 5
Test 6
Test 7
Voltage [Vrms]
50
100
200, 400, 600 1000
see GR-1089
600
440
Overload Current [A]
0.33
0.17
1
1
0.5
2.2
Duration
15 min.
15 min.
60x1 s
60x1 s
60x5 s
30 s
5x2 s
2000.0010.xx, 0.5 A
2000.0011.xx, 1.25 A
✓
✓
✓
✓
✓
✓
✓
2000.0012.xx, 2.0 A
✓
✓
✓
✓
✓
✓
✓
■ Fuse not allowed to open
First Level
Test 8
600
3
1.1 s
✓
✓
First Level
Test 9
1000
5
0.5 s
✓
✓
Telcordia
Second Level Second Level Second Level Second Level Second Level
GR-1089
Test 1
Test 2
Test 3
Test 4
Test 5
Voltage [Vrms]
120, 277
600
600
100-600
see GR-1089
Overload Current [A]
25
60
7
2.2
Duration
15 min.
5s
5s
15 min.
15 min.
2000.0010.xx, 0.5 A
✓
✓
✓
✓
✓
2000.0011.xx, 1.25 A
✓
✓
✓
✓*
✓
2000.0012.xx, 2.0 A
✓
✓
✓
✓*
✓
■ Fuse opens in a safe and controlled manner before wiring simulator fuse (MDL 2.0)
* Fuse does not open during test
ITU-T K.20 Power Power
Induction Contact
Voltage [Vrms]
300
250
Current [A]
0.5
60
Duration
200 ms 15 min.
Repetitions
5
1
2000.0010.xx, 0.5 A ✓
✓*
2000.0011.xx, 1.25 A ✓
✓*
2000.0012.xx, 2.0 A ✓
✓*
■ Fuse does not open during test
* Fuse opens during test
UL 60950
Longitudinal Longitudinal Longitudinal Longitudinal
IEC 60950
Test 1
Test 2
Test 3
Test 4
Voltage [V]
600
600
600
200
Current [A]
40
7
2.2
2.2
Time
1.5 s
5s
30 min.
30 min.
2000.0010.xx, 0.5 A
✓
✓
✓
✓
2000.0011.xx, 1.25 A
✓
✓
✓*
✓*
2000.0012.xx, 2.0 A
✓
✓
✓*
✓*
■ Fuse opens in a safe and controlled manner before wiring simulator fuse (MDL 2.0)
Longitudinal
Test 5
120
25
30 min.
✓
✓
✓
Metallic
Test 1
600
40
1.5 s
✓
✓
✓
Metallic Metallic Metallic
Test 2 Test 3 Test 4
600
600
600
7
2.2
2.2
5s
30 min. 30 min.
✓
✓
✓
✓
✓*
✓*
✓
✓*
✓*
* Fuse does not open during test
T_Fhe_ussp_ee_scifications, descriptions and illustrations indicated in this document are based on

current information. All content is subject to modifications and amendments.