Datasheet > RHCA302H74U

RHCA302H74U

更新时间： 2024-11-12 01:21:47

品牌	Logo	应用领域
冈谷电机 - OKAYA		/
页数	文件大小	规格书
2页	120K
描述
SURGE PROTECTIVE DEVICES

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数据手册

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RHCA302H74U 数据手册

RHCA7044 SERIES

SURGE PROTECTIVE DEVICES

RHCA7044 Series is SMD type- Surge Protective

Device for protection from indirect lightning surge.

This series has excellent surge suppression

performance and 2,000A 8/20μs impulse current

capacity, also meets electric strength test standards

such as AC withstand voltage test.

Safety Standard

:UL1449

File No.

E322107

cUL

:C22.2 No.8

Features

● Chip surge absorber for protection from indirect

lighting surge, adaptable to high density surface

mount technology

● SMD type, usable for reflow soldering

● Impulse current capacity 2,000A 8/20μs

● Small electrostatic capacity (Maximum 0.6pF)

● Creepage distance is more than 6mm

NEW

● Application

Example (Telecommunication Line):

● Dimensions

Equipmemt

RHCA

7.0±0.3

High Voltage RHCA

GND

Example (Power supply AC):

4.4±0.3

(0.4)

Equipmemt

Unit: mm

High Voltage RHCA

GND

Electrical Specifications

Impulse Sparkover

Voltage 1.2/50 μs (V)

Withstand

Voltage Test

50/60Hz

Insulation

Resistance

min. (MΩ)

Impulse

Discharge

Current

DC Sparkover

Voltage

(Reference Value)

Safety

Standard

Capacitance Impulse

Model Number

1MHz

Life Test

Applied

Specification

Voltage

AC1,000V-60sec

AC1,200V- 3sec

RHCA-242H74U *1

4,500 max.

2,400V±20%

3,000V±20%

3,600V±20%

1,000

(DC500V)

8/20μs

100A

300 times 1 times

8/20ꢀs

2,000A

RHCA-302H74U *1,2 5,000 4,700 max. AC1,500V-60sec

AC1,500V-60sec

0.6pF Max.

RHCA-362H74U *1,2

4,950 max.

AC1,800V- 3sec

1,000

(DC1,000V)

RHCA-452H74U *1,2 8,000 7,950 max. AC2,000V- 60sec

4,500V±20%

*¹ Rated voltage AC125V: Approved if it is connected to UL approved varistor (V1.0mA≥270V, D≥φ 10mm).

*² Rated voltage AC250V: Approved if it is connected to UL approved varistor (V1.0mA≥470V, D≥φ 10mm).

122

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