Datasheet > SMAJ78 / C

SMAJ78 / C

更新时间： 2024-11-28 14:45:23

品牌	Logo	应用领域
先科 - SWST		/
页数	文件大小	规格书
5页	307K
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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SMAJ78 / C 数据手册

SMAJ Series

Surface Mount Transient Voltage Suppressors

Stand-off Voltage: 5.0 V - 440 V

PINNING

Features

DESCRIPTION

Cathode

• For surface mounted applications in order to

optimize board space

Anode

• Low profile package

• Glass passivated junction

• Low inductance

• Plastic package has Underwriters Laboratory Flammability

Top view

Plastic Package : SMA(DO-214AC)

Uni-directional

Mechanical Data

• Case: DO-214AC (SMA) molded plastic

• Polarity: Color band denotes cathode end except Bipolar

• Mounting Position: Any

PINNING

DESCRIPTION

Anode

Description

• Devices for bidirectional applications

• For bidirectional use CA suffix

• Electrical characteristics apply in both directions

Top view

Plastic Package : SMA(DO-214AC)

Bi-directional

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

Parameter

Symbol

P_PPM

Value

400

Unit

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

See

Table 1 and 2

Peak Pulse Current on 10/1000 µs waveform ¹⁾

I_PPM

I_FSM(UNI)

V_F

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

Superimposed on Rated Load (JEDEC Method) ³⁾

Maximum Instantaneous Forward Voltage (Unidirectional only)

at 25 A⁴⁾

3.5 / 5

Typical Thermal Resistance Junction to Ambient ²⁾

R_θJA

100

℃/W

Operating Junction and Storage Temperature Range

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

²⁾Mounted on 5mm²copper pads to each terminal.

T_j, T_stg

- 65 to + 150

℃

³⁾Peak Forward Surge Current: 8.3 ms single half sine-wave Superimposed on rated load (JEDEC method).

⁴⁾V_F< 3.5 V for devices of V_BR< 200 V and V_F< 5 V for devices of V_BR> 201 V.

1 / 5

Dated: 06/12/2021 JD Rev: 07

12 3 4 5

中文翻译

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SMAJ78(C)A	GOOD-ARK	获取价格
SMAJ78(C)AS	GOOD-ARK	获取价格	TVS
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SMAJ78/5A	VISHAY	获取价格	Trans Voltage Suppressor Diode, 78V V(RWM), Unidirectional,
SMAJ78/61	VISHAY	获取价格	Trans Voltage Suppressor Diode, 78V V(RWM), Unidirectional,
SMAJ78/61-E3	VISHAY	获取价格	TRANSIENT SUPPRESSOR DIODE,SINGLE,UNIDIRECTIONAL,78V V(RWM),DO-214AC / SMA
SMAJ78-5A	VISHAY	获取价格	Trans Voltage Suppressor Diode, 400W, 78V V(RWM), Unidirectional, 1 Element, Silicon, DO-2
SMAJ78-5A-E3	VISHAY	获取价格	Trans Voltage Suppressor Diode, 400W, 78V V(RWM), Unidirectional, 1 Element, Silicon, DO-2