Complete Voltage Range 3.9 to 200 Volts

High peak reverse power dissipation

High reliability

Low leakage current

Case : SMA (DO-241AC) Molded plastic

Epoxy : UL94V-O rate flame retardant

Polarity : Color band denotes cathode end

Mounting position : Any

Weight : 0.064 gram

Rating

Symbol

Value

Unit

3.0

Watts

1.5

Volts

Maximum Thermal Resistance Junction to Ambient Air (Note2)

RθJA

60

K / W

Junction Temperature Range

- 55 to + 175

°C

Storage Temperature Range

Ts

- 55 to + 175

°C

(2) Valid provided that leads are kept at ambient temperature at a distance of 10 mm from case.

0

40

80

120

160

200

1

2

3

4

5

L = LEAD LENGTH

TO HEAT SINK

Fig. 1 Power Temperature Derating Curve

0

L = 1/8"

L = 3/8"

L = 1"

SZ55 Series

3W Silicon Zener Diodes

Features

Mechanical Data

Maximum Ratings and Electrical Characteristics

Dimensions in inches and (millimeters)

SMA/DO-214AC

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mail:lge@luguang.cn