SMA4728A Datasheet, PDF (1/5 Pages) Formosa MS – Surface Mount Zener Diodes 1W

Surface Mount Zener Diodes
SMA4728A - SZ1330A Series V_Z: 3.3 To 330 V
Features
u Glass passivated chip
u Low leakage
u Built-in strain relief
u Low inductance
u High peak reverse power dissipation
u Lead-Free component
u For use in stabilizing and clipping with high power rating
P_D: 1 W
Mechanical Data
u Case: Molded plastic
u Epoxy: UL 94V-0 rate flame retardant
u Lead: Solderable per MIL-STD-750, method 2026
u Polarity: Color band denotes cathode end
u Mounting position: Any
Schematic Symbol
Cathode
Anode
Maximum Ratings (T_A=25℃ unless otherwise noted)
Parameter
Symbol
DC power dissipation at TL = 50 °C ⁽¹⁾
PD
Maximum forward voltage at IF = 200 mA
VF
Maximum thermal resistance junction to ambient air⁽²⁾
RθJA
Junction temperature range
TJ
Storage temperature range
TSTG
Notes:
(1) TL=Lead temperature 3/8″ (9.5mm) from body
(2) Valid provided that leads are kept at ambient temperature a distance of 10mm from case
Value
1
1.2
170
-55 to +175
-55 to +175
Unit
W
V
K/W
°C
°C
SOCAY Electronics Co., Ltd.
Revision November 21, 2013
1/5
www.socay.com
@ SOCAY Electronics Co., Ltd. 2013
Specifications are subject to change without notice.
Please refer to www.socay.com for current information.