SML4728 datasheet(3/4 Pages) LEIDITECH

Part #	SML4728

Description	Plastic package has Underwriters Laboratory Flammability Classification 94 V-0

PDF	4 Pages

Scroll/Zoom	100%

Manufacturer	LEIDITECH [Shanghai Leiditech Electronic Technology Co., Ltd]

Direct Link	http://www.leiditech.com

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3 / 4 page

Typical Characteristics (Tamb = 25 °C unless otherwise specified)

Fig. 1 Maximum Continuous Power Dissipation

Fig. 2 Typical Zener Impedance

Fig. 3 Typical Temperature Coefficients

100

125

150

175

0.25

0.5

0.75

1.0

Terminals Temperature (

°C)

60 Hz

Resistive or

Inductive Load

P.C.B. Mounted on

0.31 x 0.31 x 0.08" (8x8x 2mm)

copper areas pads

17923

0.5

100

500

100

1,000

IZT, Zener Test Current (mA)

TJ =25°C

VZ = 91V

VZ = 56V

VZ = 30V

VZ = 6.2V

17925

10 20 30 40 50 60 70 80 90 100

110

VZ, Zener Voltage (V)

Tested at rated IZT

17927

Fig. 4 Typical Instantaneous Forward Characteristics for

SML4763

Fig. 5 Typical Reverse Characteristics

0.4

0.6

0.8

1.0

1.2

1.4

1.6

0.01

0.1

Instantaneous Forward Voltage (V)

Pulse width = 300µs

1% Duty Cycle

TJ =25°C

17924

100

0.01

0.1

Percent of Rated Zener Voltage (%)

TJ =25°C

TJ = 100°C

17926

Rev : 01.06.2014

3/4

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SML4728 to SML4764A

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