CYStech Electronics Corp.
Spec. No. : C500SA
Issued Date : 2006.12.14
Revised Date :
Page No. : 1/4
ZD4728ASA-4755ASA CYStek Product Specification
1W Zener Diodes
ZD4728ASA thru ZD4755ASA
Features
• 1W power dissipation
• Voltages range from 3.3 to 43V
• Designed for mounting on small surface
• Extremely thin/leadless package
Mechanical Data
• Case : Molded plastic, SMA/JEDEC DO-214AC(SMA)
• Terminals : Solder plated, solderable per MIL-STD-750 method 2026
• Polarity : Indicated by cathode band.
• Mounting position : Any
• Weight : 0.05 gram (approx.)
Absolute Maximum Ratings(Ta=25℃, unless otherwise specified)
Parameter Condition Symbol Min Typ Max Unit
Forward Voltage I
F
=200mA V
F
- - 1.2 V
Power Dissipation P
D
- - 1 W
Forward surge current
8.3ms single half sine wave
superimposed on rated load
(JEDEC method)
I
FSM
- - 100 mA
Storage temperature Tstg -55 - +125
℃
Operating temperature T
J
-55 - +125
℃
