Datasheet > P4SMAJ78A

P4SMAJ78A

更新时间： 2024-11-01 23:02:51

品牌	Logo	应用领域
TRSYS		二极管光电二极管 IOT 局域网
页数	文件大小	规格书
5页	243K
描述
SURFACE MOUNT TRANSIENT VOLTAGE SUPPRESSOR

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数据手册

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P4SMAJ78A 数据手册

P4SMAJ SERIES

SURFACE MOUNT TRANSIENT VOLTAGE SUPPRESSOR

VOLTAGE - 5.0 TO 170 Volts

400Watt Peak Power Pulse

FEATURES

SMA/DO-214AC

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):0.01%

Fast response time: typically less than

1.0 ps from 0 volts to BV for undirectional types

Typical I_Dless than 1 A above 10V

High temperature soldering :

250 /10 seconds at terminals

Plastic package has Underwriters Laboratory

Flammability Classification 94V-O

MECHANICAL DATA

Case: JEDEC DO-214AC low profile molded plastic

Terminals: Solder plated, solderable per

MIL-STD-750, Method 2026

Polarity: Indicated by cathode band except bi-directional types

Weight: 0.002 ounces, 0.064 gram

Standard packaging:12 mm tape per(EIA 481)

MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS

Ratings at 25 ambient temperature unless otherwise specified.

SYMBOL

P_PPM

VALUE

Minimum 400

40.0

UNITS

Watts

Amps

Peak Pulse Power Dissipation at T_A=25 , Fig. 1 (Note 1,2,5)

Peak forward Surge Current per Fig. 5 (Note 3)

Peak Pulse Current current on 10/1000 s waveform

(Note 1,Fig 2)

I_FSM

I_PPM

See Table 1

Steady State Power Dissipation (Note 4)

P_M(AV)

1.0

Watts

Operating Junction and Storage Temperature Range

T_J,T_STG

-55 to +150

NOTES:

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

2.Mounted on 5.0mm²copper pads to each terminal.

3.8.3ms single half sine-wave, duty cycle= 4 pulses per minutes maximum.

12 3 4 5

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