Datasheet > RA-452M/MS-V7

RA-452M/MS-V7

更新时间： 2023-02-26 16:14:39

品牌	Logo	应用领域
冈谷电机 - OKAYA		/
页数	文件大小	规格书
2页	353K
描述
Telecom Protection Circuit,

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中文翻译

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数据手册

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RA-452M/MS-V7 数据手册

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

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

23min.

Dimensions max.(mm)

●

V-t Characteristics

RA-M-V7

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

10n 100n 1μ

10μ 100μ 1m

10m 100m

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

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

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