1SMA4728A-1SMA4764A

SURFACE MOUNT

ZENER DIODES

FEATURES :

* Complete voltage range 3.3 to 100 volts

* High peak reverse power dissipation

* High reliability

* Low leakage current

* Standard zener voltage tolerance is ± 5%.

* Pb / RoHS Free

MECHANICAL DATA

* 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

MAXIMUM RATINGS

Rating at 25 °C ambient temperature unless otherwise specified

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

Page 1 of 2

Rev. 02 : April 1, 2005

0.25

0.50

0.75

1.00

1.25

Fig. 1

MAXIMUM CONTINUOUS POWER DERATING

0

2.0

± 0.2

2.1

± 0.2

SMA (DO-214AC)

1.2

± 0.2

2.6

± 0.15

Dimensions in millimeter

1.1

± 0.3

0.2

± 0.07

P.C.B. Mounted on

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

copper areas pads