Datasheet

43
Pleas e read Important notes on page 4 and Cautions and warnings on page 69.
B i tte beachten Sie d i e S e i te 4 Wichtige Hinweise s owi e d i e
Warn- und Sicherheitshinweise auf S e i te 69.
3-Electrode Arresters
3-Elektroden-Ableiter
T9 Series
© EPCOS AG 2008
Type T90-A90XSMD T90-A230XSMD T90-A350XSMD T90-A420XSMD
Ordering code B88069X2331T902 B88069X6680T902 B88069X4030T902 B88069X7041T902
Nom. DC spark-over 90 230 350 420 V
voltage V
sdcN
Tolerance of V
sdcN
±20±20 ±20±20 %
Impulse spark-over
voltage
@ 100 V/µs 99% of <550 < 580 < 850 < 850 V
measured values
@ 100 V/µs typical < 450 < 460 < 750 < 750 V
values
@ 1 kV/µs 99% of < 700 < 750 < 1000 < 1000 V
measured values
@ 1 kV/µs typical < 600 < 600 < 850 < 900 V
values
Nom. alternating 5555A
discharge current
@ 50 Hz, 1 s
Alternating 10 10 10 10 A
discharge current
@ 50 Hz, 9 cycles
Nom. impulse 5555kA
discharge current
10 operations 8/20 µs
Single impulse discharge 5555kA
current, 1 op. 8/20 µs
Impulse 12.5 on request 1kA
discharge current
1 operation 10/350 µs
Impulse discharge on request 200 on request 200 A
current, 300 operations
10/1000 µs
Insulation resistance > 1>1>1>1GΩ
Capacitance < 1.5 < 1.5 < 1.5 < 1.5 pF
@ 1 MHz
Currents through center electrode, half value through each line electrode.
About packing see page 65.
Light-duty types
5 kA / 5 A • Ø 5 x 7.6 mm
T90-...SMD
RAB0290-V
0.4± 0.05
3 ± 0.15
1.6± 0.
1
7.6± 0.2
ø4.7± 0.1
ø5± 0.2
5 ± 0.2
ø6± 0.2
Ueberspannungsableiter_de-en_2009.qxd 03.11.200816:19 Uhr Seite 43