Surge Tolerant Radial Leaded Fuses
FRT 250 T universal modular fuses
especially for telecom applications
12
5
NEW
L: short = 4,3 mm
ˆ
long
Ø
=
ˆ
19,3 mm
0,6 mm
=
Ø 0,6
7.5
1. Technical data
Pre-arcing time/current characteristic (at Ta 23 °C)
Breaking capacity
Standards
Series
Rated current In 1,25 · In 2 · In
10 · In
min. max.
10 ms 100 ms IEC: L
AC 100 A/250 V
p. f. 0,95
min.
1 h
max.
FRT 250 T
250 mA–3,15 A
120 s
IEC 127-4/1
2. Order No. / Rated currents / Rated voltage Technical data for telecom applications
FRT 250 T
ITU-T K.20
UL 1459/1950 GR 1089
Fig. 1
Rated current In Voltage drop Pre-arcing Lightning
Fig. 2
Power
Induction
Fig. 3
Power
Contact
Fig. 4
AC 600 V
Fig. 5
1000 V
Order No.
Rated
at In.
I2t, typ.
Surge
voltage Un
IEC typ.
127
mV mV
10x1kV/
10/700 µs 5 x 200 ms
AC 300 V/0,5A AC 250 V
40A / 1,5s
1000 µs
2,2A / 30 min
50 x 10/
Terminals
short
Taped
and reeled
15 min
7A / 5s
long
A2s
Ipuls max.
ISC max.
Ipuls max.
7100.1009.XX 7100.1109.XX 7100.1109.XX 250 mA / 250 V 800 170
7100.1010.XX 7100.1110.XX 7100.1110.XX 315 mA / 250 V 750 160
7100.1011.XX 7100.1111.XX 7100.1111.XX 400 mA / 250 V 700 135
7100.1012.XX 7100.1112.XX 7100.1112.XX 500 mA / 250 V 600 125
7100.1013.XX 7100.1113.XX 7100.1113.XX 630 mA / 250 V 500 130
7100.1014.XX 7100.1114.XX 7100.1114.XX 800 mA / 250 V 400 200
7100.1015.XX 7100.1115.XX 7100.1115.XX 1 A / 250 V
7100.1016.XX 7100.1116.XX 7100.1116.XX 1,25 A / 250 V 300 145
7100.1017.XX 7100.1117.XX 7100.1117.XX 1,6 A / 250 V
7100.1018.XX 7100.1118.XX 7100.1118.XX 2 A / 250 V
7100.1019.XX 7100.1119.XX 7100.1119.XX 2,5 A / 250 V
0,32
0,50
0,80
1,25
2,00
3,20
5,00
7,9
pend.
20 A (1)
24 A (1)
30 A (1)
46 A (1)
67 A (1)
67 A (1)
pend. (1
67 A (1)
67 A (1)
pend. (1
67 A (1)
•
pend.
•
•
•
•
•
•
pend.
•
•
pend.
100 A
100 A
100 A
100 A
100 A
100 A
pend.
100 A
100 A
pend.
100 A
•
pend.
•
•
pend.
•
•
•
pend.
•
•
pend.5)
14 A (5)
14 A (5)
14 A (5)
14 A (5)
14 A (5)
14 A (5)
pend.
14 A (5)
14 A (5))
pend.
14 A (5)
•
300 180
300 110 12,80
300 105 20,00
300 140 32,00
pend.
pend.
7100.1020.XX 7100.1120.XX 7100.1120.XX 3,15 A / 250 V 300 115 50,00
•
•
•
•
•
•
•
•
7100.1021.XX 7100.1121.XX 7100.1121.XX 4 A / 250 V
7100.1022.XX 7100.1122.XX 7100.1122.XX 5 A / 250 V
7100.1023.XX 7100.1123.XX 7100.1123.XX 6.3 A / 250 V
300 120 80,00
300 125 125,00
300 120 200,00
•
•
•
•
•
•
Explanation for fig. 1–5 and index (1)
/
(5): see page 160/161
Packaging
Packaged loose
Tape and reeled 500 pieces
Tape and reeled 1000 pieces
7100.XXXX.13
7100.XXXX.95
7100.XXXX.96
Suitable fuseholder
on request
Tape and reel according to IEC 286-2
52
40
+ 0.2
- 0.2
4
+ 0.3
- 0.3
12.7
Schurter, Inc. • Phone 707-778-6311 • Fax 707-778-6401 • E-mail: info@schurterinc.com • Website http://www.schurterinc.com
SCHURTER [ SCHURTER INC. ]
