Datasheet > SMAJ440

SMAJ440

更新时间： 2024-02-14 14:12:34

品牌	Logo	应用领域
晨启 - SEMITECH		二极管
页数	文件大小	规格书
6页	234K
描述
Excellent clamping capability

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SMAJ440 数据手册

SHANGHAI SEMITECH SEMICONDUCTOR CO., LTD

SMAJ5.0 --- SMAJ440CA

400W Surface Mount

Transient Voltage

Suppressors

Features

Working peak reverse voltage range – 5.0V to 440V.

Peak power dissipation 400W @10 x 1000 us Pulse

Low profile package.

Excellent clamping capability.

Glass passivated junction.

Fast response time: typically less than 1 ns for Uni-direction.

Less than 5 ns for Bi-direction, from 0 Volts to BV min

Typical IR less than 1uA

above 10V.

Plastic material has UL flammability classification 94V-O

RoHS compliant in lead-free versions

Mechanical Characteristics

CASE: Void-free, JEDEC DO-214AC Molded Plastic over glass passivated junction..

Mounting Position: Any

Polarity: by cathode band denotes uni-directional device, none cathode band denotes bi-directional device.

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

Maximum Ratings And Characteristics @ 25°C Ambient Temperature (unless otherwise noted)

Parameter

Symbol

P_PPM

Value

Min 400

Units

Peak Pulse Power Dissipation on 10/1000 us Waveform

(Note 1, 2, FIG.1)

Peak Pulse Current of on 10/1000us Waveform

Peak Forward Surge Current, 8.3ms Single Half Sine-wave Superimposed on

Rated Load, (JEDEC Method) (Note 2. 3)

(Note 1, FIG.3)

I_PPM

See Table 1

Amps

I_FSM

Amps

Operating Junction Temperature Range

Storage Temperature Range

T_J

-55 to 150

°C

T_STG

Notes:

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

2. Mounted on 5.0mm²(0.03mm thick) Copper Pads to each terminal.

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

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