p070.

RA-V6-2SERIES
SURGE ABSORBER
●RA-V6-2
Safety Approvals
: UL 497B
UL
The RA-V6-2 series utilizes creeping corona
discharge, thus demonstrating extremely fast response
characteristics in dark ambient conditions without the
use of radioactive isotopes. For example, a 1.2/50μs,
10kV surge voltage can be suppressed to about 1kV.
Applied as indirect lightning surge protection in
telephone equipment, this model is used for parallel
connection between T and R in telephone receivers.
Also, by connecting this absorber within electronic
circuits, network computers can be protected from
destructive impulse current.
File No .
E139599
●Features:
1. Fast response time.
2. This Surge Absorber is bipolar. The device will fail
open if the surge withstand capability is exceeded.
3. Inter-terminal capacity is extremely small, resulting
in little influence on electronic circuits.
4. High insulation resistance(1X10 9 ohms or more).
5. Repeatable - may be used up to 300 times at 500A
(8/20μs).
6. Small size allows soldering together with resistors
or other electronics components.
7. Product available taped for auto insertion. Add
“Y”to model number(RA-201P-V6Y-2).
Unit : mm
ELECTRICAL SPECIFICATIONS
Model No.
RA-201P-V6-2
RA-231P-V6-2
RA-261P-V6-2
RA-301P-V6-2
RA-311P-V6-2
RA-351P-V6-2
RA-391P-V6-2
RA-501P-V6-2
RA-201M-V6-2
RA-231M-V6-2
RA-261M-V6-2
RA-301M-V6-2
RA-311M-V6-2
RA-351M-V6-2
RA-391M-V6-2
RA-501M-V6-2
D.C. spark-over
Voltage
(when lighted)
(V)
200±15%
230±15%
260±15%
300±15%
310±15%
350±15%
390±15%
500±15%
200±15%
230±15%
260±15%
300±15%
310±15%
350±15%
390±15%
500±15%
Peak Surge
Current
8/20 s (A)
Capacitance
(PF)
Operating Temp
Range (℃)
1500
2 Max.
−20℃ to +70℃
1500
2 Max.
−20℃ to +70℃
Series P - No marking on part
Series M - Coded marking on part
70
RA-V6-2SERIES
Low Cost Series
●Taping type(RA−○○○P−V6−Y−2)
Description
Outside dimention
Symbol
Dimension
Height
L
14max
Lamp diameter
A
φ5.85±0.65
Lead diameter
d
0.45±0.05
Product's height from board
L1
16max
Lamp pitch
P
12.7±1
Hole pitch
P0
12.7±0.3(Note)
P1
3.85±0.7
P2
6.35±1.3
F
5± 0.6
0.2
RA
Hole position
Pitch between leads
Declining
h
±2
Paper width
W
18±0.5
Hole position
W1
9±0.5
Lead clinch height
H0
16±0.5
Product height
H1
32.5max
Lead length
H
18.5max
Hole diameter
D0
φ4±0.2
t
0.7±0.2
Paper thickness
Note)Accumulative pitch error : 4 pitches -50.8 ±0.6mm,
20 pitches 254±1.5mm.
●Forming type(RA−○○○P−V6−F−2)
Unit : mm
SURGE ABSORBERS
Outside dimention
Unit : mm
V - T Characteristics
Impulse Circuit Endurance Characteristics
71