SMCJ75A datasheet, PDF - EEWORLD Datasheet

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SMCJ75A: Description反向关断电压（典型值）：75V 击穿电压（最小值）：83.3V 极性：Unidirectional 箝位电压：121V 峰值脉冲电流（10/1000us）：12.4A; CategoryDiscrete semiconductor TVS diode; File Size461KB，4 Pages; ManufacturerSINO-IC Microelectronic Co., Ltd.; Websitehttp://www.sino-ic.net; Shanghai Guangyu Ruixin Microelectronics Co., Ltd. specializes in the design, development and sales of semiconductor overvoltage protection devices and integrated circuits. It is one of the domestic suppliers that masters the core technology of semiconductor overvoltage protection devices and integrated circuits. They are used in communication systems, portable products, lithium battery protection, power system overvoltage protection, LED drive, etc.

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SMCJ75A Overview

反向关断电压（典型值）：75V 击穿电压（最小值）：83.3V 极性：Unidirectional 箝位电压：121V 峰值脉冲电流（10/1000us）：12.4A

SMCJ75A Parametric

Parameter Name	Attribute value
Reverse shutdown voltage (typ)	75V
Breakdown voltage (minimum value)	83.3V
polarity	Unidirectional
clamping voltage	121V
Peak pulse current (10/1000us)	12.4A

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SHANGHAI

MICROELECTRONICS CO., LTD.

MARCH 2008

SMCJ Seires

1500 W Surface Mount Transient Voltage Suppressors

General Description

The SMCJ series from SINO-IC are

designed to protect voltage sensitive

components from high voltage, high energy

transients. They have excellent clamping

capability, high surge capability, fast

response time and cost-effectiveness.

Revision:B

Features

For surface mounted application in order to optimize

board space

Low profile package

Built-in strain relief

Glass passivated junction

Low inductance

Excellent clamping capability

Applications

Communication Systems

Power Supplies

Medical Equipment

Business Machines

Mechanical Data

Case: JESEC DO214AB. Molded plastic over glass

passivated junction

Polarity: Color band denoted positive end

except Bidirectional

(cathode)

Absolute Maximum Ratings @ 25°C Unless Otherwise Specified

Parameter

Symbol

Value

Uni

Peak Power Dissipation (Note 1.) @T

= 25°C, Pulse Width = 1 ms

PPM

1500

SEE TABLE 1

200

-55 to 150

°C

Peak pulse current of on 10/1000μs waveform

Peak forward surge Current

Storage Temperature Range

Operating Junction and Storage Temperature Range

Notes:

1. 10 X 1000 us, non–repetitive

PSM

STG

, T

STG

2. 1/2 sine wave (or equivalent square wave), PW = 8.3 ms, duty cycle = 4 pulses per minute maximum.

3. Mounted on 5.0mm2(0.03mm thick) Copper Rads to each terminal

4. A transient suppressor is normally selected according to the working peak reverse voltage (V

RWM

which should be equal to or greater than the DC or continuous peak operating voltage level.

5. VBR measured at pulse test current IT at an ambient temperature of 25°C.

6. Surge current waveform per Figure 1 and derate per Figure 3.

Symbol

RWM

Parameter

Maximum Reverse Peak Pulse Current

Clamping Voltage @ I

Working Peak Reverse Voltage

Maximum Reverse Leakage Current @ V

RWM

Test Current

Breakdown Voltage @ I

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