Document Number: 89317

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Revision: 10-Nov-10

3

VSSB420S

Vishay General Semiconductor

New Product

Fig. 3 - Typical Instantaneous Forward Characteristics

Fig. 4 - Typical Reverse Characteristics

Fig. 5 - Typical Junction Capacitance

Fig. 6 - Typical Transient Thermal Impedance

PACKAGE OUTLINE DIMENSIONS in inches (millimeters)

1

100

0

0.1

Instantaneous Forward Voltage (V)

T

T

T

T

10

0.2

0.4

0.6

0.8

1.0

1.2

1.6

1.4

10

20

40

60

0.00001

0.0001

0.001

0.01

0.1

10

80

100

Percent of Rated Peak Reverse Voltage (%)

T

T

T

T

30

50

70

90

1

100

10

10

100

1000

0.1

1

Reverse Voltage (V)

T

f = 1.0 MHz

V

100

10

1

100

1000

0.01

1

t - Pulse Duration (s)

10

0.1

Junction to Ambient

0.012 (0.305)

0.006 (0.152)

0.008 (0.2)

0.180 (4.57)

0.160 (4.06)

0.155 (3.94)

0.130 (3.30)

0.086 (2.20)

0.077 (1.95)

0.220 (5.59)

0.205 (5.21)

0.060 (1.52)

0.030 (0.76)

0.096 (2.44)

0.084 (2.13)

DO-214AA (SMB)

0 (0)

Cathode Band

0.085 (2.159)

MAX.

0.220 REF.

0.086 (2.18)

MIN.

0.060 (1.52)

MIN.

Mounting Pad Layout