BZW04-xx

5/6

0.01

0.1

1

10

100

1000

1

10

100

Zth (j-a) ( C/W)

°

tp(s)

Fig. 6: Transient thermal impedance junction ambi-

ent versus pulse duration (For FR4 PC Board

Fig. 5: Peak forward voltage drop versus peak forward

current (typical values for unidirectional types).

Note : Multiply by 2 for units with VBR > 220V.

C (pF)

110

100

10

100

1000

10000

BZW04 - 13B

BZW04 - 5V8B

BZW04 - 58B

BZW04 - 171B

BZW04 - 342B

BZW04 - 26B

V(V)

R

Tj = 25øC

f=1MHz

°

Fig. 4b: Capacitance versus reverse applied

voltage for bidirectional types (typical values).

C (pF)

1

10

100

1

10

100

1000

10000

BZW04 13

BZW04 5V8

BZW04 58

BZW04 171

BZW04 342

BZW04 26

V(V)

R

Tj = 25øC

f=1 MHz

-

-

-

-

-

-

Fig. 4a: Capacitance versus reverse applied

voltage for unidirectional types (typical values).

Fig. 7 : Relative variation of leakage current

versus junction temperature.