Datasheet > SMCJ78A

SMCJ78A

更新时间： 2024-11-12 04:31:31

品牌	Logo	应用领域
WEITRON		二极管光电二极管局域网
页数	文件大小	规格书
4页	191K
描述
1500W Surface Mount Transient Voltage Suppressor

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数据手册

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SMCJ78A 数据手册

SMCJ Series

1500W Surface Mount

Transient Voltage Suppressor

VOLTAGE

5.0 to 440 Volts

Peak Pulse Power

1500 Watt

P b

Lead(Pb)-Free

Features:

* For surface mounted applications in order to optimize board space

* Low proﬁle package

* Built-in strain relief

* Glass passivated junction

* Low inductance

* Excellent clamping capability

* Repetition Rate(duty cycle):0.05%

SMC(DO-214AB)

* Fast response time: typically less than 1.0ps from 0 Volts to BV min

* Typical IR less than 1μA above 10V

* High temperature soldering: 250°C/10 seconds at terminals

* Plastic package has Underwriters Laboratory Flammability 94V-O

Mechanical Data:

* MECHANICAL DATA

* Case: JEDEC DO214AB. Molded plastic over glass passivated junction

* Terminal: Solder plated, solderable per MIL-STD-750, Method 2026

* Polarity: Color band denotes positive end (cathode) except Bidirectional

* Standard Packaging: 16mm tape(EIA STD RS-481)

* Weight: 0.007ounce, 0.21gram

DEVICES FOR BIPOLAR APPLICATION:

For Bidirectional use C or CA Suﬃx for types SMCJ5.0 thru types SMCJ170(e.g. SMCJ5.0 , SMCJ170CA)

Electrical characteristics apply in both directions

MAXIMUM RATINGS AND CHARACTERISTICS(T =25°C Unless otherwise specified)

Rating

Symbol

Value

1500(Min)

SEE TABLE 1

200

Units

PPM

Peak Pulse Power Dissipation on 10/1000µs waveform (Note 1,FIG.1)

Peak Pulse Current of on 10/1000µs waveform (Note 1,FIG.3)

PPM

Peak Forward Surge Current,8.3ms Single Half Sine-Wave

Superimposed on Rated Load,(JEDEC Method) (Note 3)

FSM

+150

°C

Operating junction Temperature Range

STG

-55 to +150

Storage Temperature Range

Notes :

1. Non-repetitive current pulse , per Fig. 3 and derated above T = 25°C per Fig.2.

2. Mounted on 8.0mm x 8.0mm Copper Pads to each terminal.

3. 8.3ms single half sine-wave , or equivalent square wave, Duty cycle = 4 pulses per minutes maximum.

WEITRON

http://www.weitron.com.tw

1/4

27-Feb-06

12 3 4

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