Datasheet > P4SMA20A/5A

P4SMA20A/5A

更新时间： 2024-02-01 10:50:50

品牌	Logo	应用领域
威世 - VISHAY		二极管
页数	文件大小	规格书
4页	80K
描述
Trans Voltage Suppressor Diode, 17.1V V(RWM), Unidirectional,

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技术参数
数据手册

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P4SMA20A/5A 技术参数

是否Rohs认证：	不符合	生命周期：	Obsolete
Reach Compliance Code：	unknown	风险等级：	5.3
击穿电压标称值：	20 V	最大钳位电压：	27.7 V
二极管类型：	TRANS VOLTAGE SUPPRESSOR DIODE	JESD-609代码：	e0
极性：	UNIDIRECTIONAL	最大重复峰值反向电压：	17.1 V
子类别：	Transient Suppressors	表面贴装：	YES
端子面层：	Tin/Lead (Sn/Pb)	Base Number Matches：	1

P4SMA20A/5A 数据手册

P4SMA Series

Vishay Semiconductors

formerly General Semiconductor

Ratings and

Characteristic Curves (T_A= 25°C unless otherwise noted)

Fig. 2 – Pulse Derating Curve

Fig. 1 – Peak Pulse Power Rating Curve

100

Non-repetitive Pulse

Waveform shown in Fig. 3

T_A= 25°C

P4SMA100A --

P4SMA220A

P4SMA6.8A --

P4SMA91A

0.2 x 0.2" (5.0 x 5.0mm)

Copper Pad Areas

0.2 x 0.2" (5.0 x 5.0mm)

Copper Pad Areas

0.1

150

175

200

100

125

0.1µs

1.0µs

10µs

100µs

1.0ms

10ms

t_d— Pulse Width (sec.)

T_A— Ambient Temperature (°C)

Fig. 4 – Typical Junction Capacitance

Fig. 3 – Pulse Waveform

10,000

1,000

100

150

100

T_J= 25°C

f = 1.0MHz

Vsig = 50mVp-p

T_J= 25°C

Pulse Width (td)

tr = 10µsec.

is defined as the point

Peak Value

I_PPM

where the peak current

decays to 50% of I_PPM

Measured at

Stand-Off

Voltage, V_WM

Uni-Directional

Half Value — IPP

I_PPM

Bi-Directional

10/1000µsec. Waveform

as defined by R.E.A.

1.0

3.0

4.0

100

200

2.0

V_(BR)— Breakdown Voltage (V)

t — Time (ms)

Fig. 6 - Maximum Non-Repetitive Forward

Surge Current Uni-Directional Only

Fig. 5 – Typical Transient Thermal

Impedance

1000

200

T_J= T_Jmax.

8.3ms Single Half Sine-Wave

(JEDEC Method)

100

0.001

0.01

0.1

100

1000

100

t_p— Pulse Duration (sec)

Number of Cycles at 60 Hz

Document Number 88367

17-Feb-04

www.vishay.com

1 234

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