BL
Galaxy Electrical
350mW Surface Mount Zener Diode
FEATURES
Planar Die Construction.
350mw Power Dissipation.
General purpose, medium current.
Ideally Suited For Automated Assembly Prcesses.
Production specification
MMBZ5221B-5259B
Pb
Lead-free
APPLICATIONS
350Mw Surface mount zener diode
ORDERING INFORMATION
Type No.
MMBZ5221B-MMBZ5259B
Marking
See Table on page2
Package Code
SOT-23
MAXIMUM RATING
@ Ta=25℃ unless otherwise specified
Characteristic
Symbol
Value
Unit
Forward Valtage@I
F
=10mA
V
F
0.9
V
Power Dissipation
Thermal Resistance, Junction to Ambient Air
P
d
350
mW
R
θjA
357
℃/W
℃
Operating and Storage Temperature Range
T
j
,
T
stg
-65 to+150
Notes: 1. Valid provided that device terminals are kept at ambient temperature.
2. Tested with pulses, T
P
≤1.0ms.
Document number: BL/SSZDC064
Rev.A
www.galaxycn.com
1