1SMA4728A Просмотр технического описания (PDF) - Unspecified

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Компоненты Описание

производитель

1SMA4728A

SURFACE MOUNT SILICON ZENER DIODES

Unspecified 

1SMA4727A ~ 1SZ1300A

Ratings and Characteristics Curves (TA=25℃ unless otherwise noted)

1.0

0.8

0.6

0.4

0.2

0.0

0

25 50 75 100 125 150 175 200

Lead Temperature ,TL ( )

Fig. 1 - Power Temperature Derating Curve

100

Range

10

1

10

100

Zener Voltage, Vz, (V)

Fig. 2 - Temperature Coefficients v.s. Zener Voltage

175

150

125

100

75

50

25

0

0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1

Lead Length to Heatsink , L, (inches)

Fig. 3 - Typical Thermal Resistance v.s. Lead Length

100

5% Duty Cycle

11V-91V Non-Repetitive

Rectangular Waveform TJ=25 C

Prior to Initial Pulse

10

10% Duty Cycle

20% Duty Cycle

1

0.01

0.1

1

10

100

Pulse Width, PW, (s)

Fig. 4 - Maximum Surge Power

1000

2018. 09. 27

Revision No : 0

2/4

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