SMAJ78A

更新时间： 2024-11-29 11:57:59

品牌	Logo	应用领域
鲁光 - LGE		瞬态抑制二极管光电二极管局域网
页数	文件大小	规格书
5页	364K
描述
400Watts Surface Mount Transient Voltage Suppressor

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中文翻译

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技术参数
数据手册

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SMAJ78A 技术参数

Case Style：	SMA	Ppk(W)：	400
MIN_(V)：	86.70	MAX_(V)：	95.80
Vwm_(V)：	78.0	Ir_(uA)：	1
Ippm_(A)：	3.17	Vc_(V)：	126.0
class：	Diodes

SMAJ78A 数据手册

SMAJ SERIES

400Watts Surface Mount Transient Voltage Suppressor

SMA/DO-214AC

Features

ꢀ

For surface mounted application

Low profile package

Built-in strain relief

Glass passivated junction

Excellent clamping capability

Fast response time: Typically less than 1.0ps

from 0 volt to BV min.

ꢀ

Typical I_Rless than 1µA above 10V

High temperature soldering guaranteed:

260^oC / 10 seconds at terminals

ꢀ

Plastic material used carries Underwriters

Laboratory Flammability Classification 94V-0

400 watts peak pulse power capability with a 10

x 1000 us waveform by 0.01% duty cycle

(300W above 78V).

Dimensions in inches and (millimeters)

Mechanical Data

ꢀ

Case: Molded plastic

Terminals: Pure tin plated lead free,

Polarity: Indicated by cathode band

Standard packaging: 12mm tape

Weight: 0.064 gram

Maximum Ratings and Electrical Characteristics

Rating at 25^OC ambient temperature unless otherwise specified.

Type Number

Symbol

P_PK

Value

Minimum 400

Units

Watts

Peak Power Dissipation at T_A=25^oC, Tp=1ms(Note 1)

Steady State Power Dissipation

Peak Forward Surge Current, 8.3 ms Single Half

Sine-wave Superimposed on Rated Load

(JEDEC method) (Note 2, 3)

I_FSM

40.0

Amps

Maximum Instantaneous Forward Voltage at 25.0A for

Unidirectional Only

V_F

3.5

Volts

^oC

Operating and Storage Temperature Range

T_J, T_STG

-55 to + 150

1. Non-repetitive Current Pulse Per Fig. 3 and Derated above T_A=25^oC Per Fig. 2.

2. Mounted on 5.0mm²(.013 mm Thick) Copper Pads to Each Terminal.

3. 8.3ms Single Half Sine-wave or Equivalent Square Wave, Duty Cycle=4 Pulses Per

Minute Maximum.

Notes:

Devices for Bipolar Applications

1. For Bidrectional Use C or CA Suffix for Types SMAJ5.0 through Types SMAJ188.

2. Electrical Characteristics Apply in Both Directions.

http://www.luguang.cn

mail:lge@luguang.cn

12 3 4 5

中文翻译

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与SMAJ78A相关器件

型号	品牌	获取价格	描述	数据表
SMAJ78A / CA	SWST	获取价格	瞬态电压抑制管
SMAJ78A/11	VISHAY	获取价格	Trans Voltage Suppressor Diode, 400W, Unidirectional, 1 Element, Silicon, DO-214AC, PLASTI
SMAJ78A/51	VISHAY	获取价格	Trans Voltage Suppressor Diode, 78V V(RWM), Unidirectional,
SMAJ78A/61-E3	VISHAY	获取价格	DIODE 400 W, UNIDIRECTIONAL, SILICON, TVS DIODE, DO-214AC, PLASTIC, SMA, 2 PIN, Transient
SMAJ78A-13	DIODES	获取价格	Trans Voltage Suppressor Diode, 400W, 78V V(RWM), Unidirectional, 1 Element, Silicon, PLAS
SMAJ78A-13-F	DIODES	获取价格	400W SURFACE MOUNT TRANSIENT VOLTAGE SUPPRESSOR
SMAJ78A5A-E3	VISHAY	获取价格	DIODE 400 W, UNIDIRECTIONAL, SILICON, TVS DIODE, DO-214AC, PLASTIC, SMA, 2 PIN, Transient
SMAJ78A-AT	UNSEMI	获取价格	Surface Mount Transient Voltage Suppressors
SMAJ78A-AT	YAGEO	获取价格	瞬态抑制二极管 (车用)
SMAJ78A-AU	JJM	获取价格	车规瞬态电压抑制二极管

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