DS30024 Rev. 5 - 3 1 of 5 ZMM5221B-ZMM5267B
www.diodes.com
ã Diodes Incorporated
ZMM5221B - ZMM5267B
500mW SURFACE MOUNT ZENER DIODE
Features
Maximum Ratings and Electrical Characteristics
@ T
A
= 25°C unless otherwise specified
Characteristic Symbol Value Unit
Power Dissipation (Note 1)
P
d
500 mW
Thermal Resistance, Junction to Ambient Air (Note 1)
R
qJA
300
°C /W
Forward Voltage @ I
F
= 200mA
V
F
1.5 V
Operating and Storage Temperature Range
T
j,
T
STG
-65 to +175
o
C
·
Case: MiniMELF
·
Case Material: Molded Plastic. UL Flammability
Classification Rating 94V-0
·
Moisture Sensitivity: Level 1 per J-STD-020C
·
Terminals: Finish - Sn97.5Ag2.5. Solderable per
MIL-STD-202, Method 208
·
Polarity: Cathode Band
·
Ordering Information: See Last Page
·
Marking: Cathode Band Only
·
Weight: 0.034 grams (approximate)
·
500mW Power Dissipation
·
Outline Similar to JEDEC DO-213AA
·
Hemetic Glass Package
·
Lead Free Finish, RoHS Compliant (Note 3)
Mechanical Data
A
C
B
MiniMELF
Dim Min Max
A
3.30 3.70
B
1.30 1.60
C
0.28 0.50
All Dimensions in mm
Notes: 1. Valid provided that electrodes are kept at ambient temperature.
2. Tested with pulses, T
p
£ 100ms.
3. EC Directive 2002/95/EC (RoHS) revision 13.2.2003. Glass and High Temperature Solder Exemptions Applied where applicable,
see
EU Directive Annex Notes 5 and 7.
NOT RECOMMENDED FOR NEW DESIGN
SUGGESTED REPLACEMENT MMSZ52xx
