RA-V7 SERIES
SURGE PROTECTIVE DEVICES
Features
● Fast response time
● Bi-polar surge absorber, it will fail open if the surge
withstand capacity is exceeded.
● Small inter-terminal capacitance
● High insulation resistance (109Ω. min)
● Excellent surge withstand capability (300 times at
100A, 8/20ꢀs)
Safety Standard
:UL1449 4th.
:C22.2 No.1
:EN60065
File No.
E332107
J50114145
UL
UL
cUL
TÜV
:EN60950-1
● Small size for compact circuit design
Applications
● Switching supply, inverter power supplies, refrigerator,
laundry machine, air conditioner, DVD players, DVD
recorders, copiers, xDSL modems, splitters, BS tuner,
CRT, VCR, telephone, modems, car audio and GPS
●
Circuit
●
Dimensions
A
23min.
Dimensions max.(mm)
A
●
V-t Characteristics
RA-M-V7
19
16
φ 0.5 "Dumet" wire leads
10.0
glicoat processed
RA-MS-V7
Unit: mm
9.0
8.0
●
Impulse Absorption Characteristics
10,000V/μs
7.0
1,000V/μs
RA-242M-V7
1.2/50ꢀs, 20,000V Surge waveform
6.0
5.0
4.0
3.0
2.0
1.0
0.0
500V/s
Absorbed surge waveform
RA-452M-V7
RA-402M-V7
RA-362M-V7
RA-302M-V7
RA-242M-V7
RA-102M-V7
RA-501M-V7
1.0μs/ddiv
1.0μs/ddiv
10n 100n 1μ
10μ 100μ 1m
10m 100m
1
10
Response time (s)
Electrical Specifications
Insulation
Resistance
(Mꢁ) min.
Capacitance
1MHz
(pF) max. 8/20ꢀs 100A
Impulse
Life test
Impulse Current
Capacity
8/20ꢀs (A)
Impulse Sparkover Voltage
DC Breakdown
Model Number
Withstanding
Voltage
1.2/50ꢀs (V) max.
Voltage (V)
Applied Voltage Specification
RA-501M/MS-V7
RA-601M/MS-V7
RA-102M/MS-V7
RA-152M/MS-V7
RA-242M/MS-V7
RA-302M/MS-V7
RA-362M/MS-V7
RA-402M/MS-V7
RA-452M/MS-V7
500 (400 ~ 600)
600 (480 ~ 720)
1000(DC100V)
1000(DC250V)
-
-
-
-
1,000 (800 ~ 1,200)
1,500 (1,200 ~ 1,800)
2,400 (1,920 ~ 2,880)*
3,000 (2,400 ~ 3,600)*
3,600 (2,880 ~ 4,320)*
4,000 (3,200 ~ 4,800)*
4,500 (3,600 ~ 5,400)*
-
-
AC1,250V 3s
AC1,500V 60s
AC1,800V 3s
AC2,000V 60s
AC2,000V 60s
1000(DC500V)
1000(DC1000V)
2.0
300 times
3,500
5,000V
5,000V max.
7,500V
8,000V
7,500V max.
8,000V max.
* Reference Value
Operating Temperature: -40~+85°C
●The content may change without notice. Please refer to our specification sheet before ordering.
DAT.NO. 34001E001-1911