Z2SMB51 View Datasheet(PDF) - Formosa Technology

Part Name

Description

Manufacturer

Z2SMB51

2.0 W Surface Mounted Glass Passivated Zener Diode

Formosa Technology 

Rating And Characteristic Curves

MAXIMUM CONTINUOUS POWER DISSIPATION

3

2

5x5mm2 x 130 µ

Thick Copper Land Areas

1

0

0 25 50 75 100 125 150 175

Lead temperature (ºC)

1000

100

10

TYPICAL ZENER IMPEDANCE

TJ = 25 ºC

IZ (RMS) = 0.1 Iz (D.C.)

VZ = 91 V

VZ = 55 V

VZ = 30 V

1.0

0.5

VZ = 6.2 V

1 2 5 10 20 50 100 200 500

IZT, zener test current (mA)

Z2SMB

TYPICAL FORWARD CHARACTERISTIC

10

2

1

0.2

0.1

TJ = 25ºC

0.01

0.4 0.6 0.8 1 1.2 1.4 1.6

VF , instantaneous forward

voltage (V)

TYPICAL REVERSE CHARACTERISTIC

10

5

2

1

TJ = 100ºC

0.5

0.2

0.1

0.05

0.02

0.01

0

TJ = 25ºC

20 40 60 80 100

Percent of rated zener

voltage, %

Jun - 03

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