DB3 DB4 SMDB3

4/5

10

20

50

100

200

500

0

5

10

15

20

25

30

35

40

C(nF)

tp(µs)

Tj=25°C

0

Ω

10

Ω

22

Ω

68

Ω

47

Ω

33

Ω

Fig. 3: Time duration while current pulse is higher

50mA versus C and Rs (typical values).

PACKAGE MECHANICAL DATA (in millimeters)

DO-35

REF.

DIMENSIONS

Millimeters

Inches

Min.

Max.

Min.

Max.

A

3.05

4.50

0.120

0.177

B

1.53

2.00

0.060

0.079

C

28.00

1.102

D

0.458

0.558

0.018

0.022

CA

B

O

/

O

O

C

25

50

75

100

125

0.80

0.85

0.90

0.95

1.00

1.05

1.10

Tj(°C)

VBO [Tj] / VBO [Tj=25°C]

SMDB3

DB3/DB4

Fig. 1: Relative variation of VBO versus junction

temperature (typical values).

1

10

100

0.1

1.0

10.0

20.0

tp(µs)

ITRM(A)

SMDB3

DB3/DB4

F=120Hz

Tj initial=25°C

Fig. 2: Repetitive peak pulse current versus pulse

duration (maximum values).