Document Number: 89399

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Revision: 19-Apr-11

3

This document is subject to change without notice.

UH1B, UH1C, UH1D

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)

Instantaneous Forward Voltage (V)

0.2

0.4

0.6

0.8

1.0

0.01

0.1

1

10

100

1.2

1.8

T

T

T

T

1.6

1.4

T

T

T

T

T

Percent of Rated Peak Reverse Voltage (%)

1000

100

1

0.1

0.01

10

10

40

60

80

100

T

20

50

70

90

30

Reverse Voltage (V)

0.1

10

1

100

10

100

1

T

f = 1.0 MHz

V

0.1

10

1

100

1

10

1000

0.01

t - Pulse Duration (s)

100

Junction to Ambient

0.008 (0.203)

0.194 (4.93)

0.208 (5.28)

0.157 (3.99)

0.177 (4.50)

0.100 (2.54)

0.110 (2.79)

0.078 (1.98)

0.090 (2.29)

0.006 (0.152)

0.012 (0.305)

0.049 (1.25)

0.065 (1.65)

Cathode Band

0 (0)

DO-214AC (SMA)

Mounting Pad Layout

0.074 (1.88)

MAX.

0.208 (5.28)

REF.

0.066 (1.68)

MIN.

0.060 (1.52)

MIN.

0.030 (0.76)

0.060 (1.52)