A

B

C

D

G

H

E

J

SMA

Dim

MinMax

A

2.29

2.92

B

4.00

4.60

C

1.27

1.63

D

0.15

0.31

E

4.80

5.59

G

0.10

0.20

H

0.76

1.52

J

2.01

2.62

All Dimensions in mm

Features

·

·

·

·

·

Mechanical Data

·

·

·

·

·

1SMA4728A-1SMA4764A

1 Watts Sueface Mount Zener Diodes

Complete voltage range 3.3 to 100 volts

High peak reverse power dissipation

High reliability

Low leakage current

Standard zener voltage tolerance is ± 5%.

Case : SMA (DO-214AC) Molded plastic

Epoxy : UL94V-O rate flame retardant

Lead : Lead formed for Surface mount

Polarity : Color band denotes cathode end

Mounting position : Any

Weight : 0.064 gram

·

Rating

Symbol

Value

Unit

1.0

W

1.2

V

Junction Temperature Range

- 55 to + 150

°C

Storage Temperature Range

Ts

- 55 to + 150

°C

Note :

(1) P.C.B. Mounted on 0.31x0.31x0.08" (8x8x2mm) copper areas pads.

0

25

50

75

100

125

150

175

1 of 2

0.25

0.50

0.75

1.00

1.25

Fig. 1

MAXIMUM CONTINUOUS POWER DERATING

0

P.C.B. Mounted on

0.31x0.31x0.08" (8x8x2mm)

copper areas pads