Datasheet > SMBJ78A / CA

SMBJ78A / CA

更新时间： 2024-11-04 14:47:03

品牌	Logo	应用领域
先科 - SWST		/
页数	文件大小	规格书
5页	225K
描述
瞬态电压抑制管

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中文翻译

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数据手册

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SMBJ78A / CA 数据手册

SMBJ Series

Transient Voltage Suppressors

PINNING

DESCRIPTION

Cathode

Features

• Plastic package has Underwriters Laboratory

Flammability Classification 94V-0

• 600 W peak pulse power capability

• Excellent clamping capability

Anode

Mechanical Data

• Case: SMB (DO-214AA) molded plastic

• Terminals: Solder plated

Top view

Plastic Package : SMB(DO-214AA)

• Polarity: For unidirectional types the color band denotes

the cathode (except for bidirectional types)

• Mounting Position: Any

Description

• Devices for bidirectional applications

• Electrical characteristics apply in both directions

Absolute Maximum Ratings (T_a= 25℃ unless otherwise specified)

Parameter

Symbol

P_PPM

I_PPM

Value

Min. 600

See Table 1

100

Unit

Peak Pulse Power Dissipation with a 10/1000 µs Waveform ^{1) 2)}

Peak Pulse Current with a 10/1000 µs Waveform ¹⁾

Peak Forward Surge Current, Unidirectional only ³⁾

Power Dissipation on Infinite Heat Sink at T_L= 50℃

I_FSM

P_D

Air

± 30

ESD per IEC 61000-4-2

Contact

V_ESD

V_F

Maximum Instantaneous Forward Voltage

at 50 A, Unidirectional only ⁴⁾

3.5 / 5

Typical Thermal Resistance from Juntion to Ambient

R_θJA

100

℃/W

Operating Junction and Storage Temperature Range

T_j, T_stg

- 65 to + 150

℃

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

²⁾Mounted on 5 mm²(0.13mm thick) land areas.

³⁾Measured on 8.3ms,single half sine-wave or equivalent square wave,duty cycle=4 pulses per minute maximum.

⁴⁾V_F:3.5V max for types SMBJ5.0~SMBJ90,V_F:5V Man for types SMBJ100~SMBJ440.

1 / 5

Dated：22/07/2022 JD Rev：08

12 3 4 5

中文翻译

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