Technical Data
Data Sheet N0205, Rev. B
China - Germany - Korea - Singapore - United States
http://www.smc-diodes.com - sales@ smc-diodes.com
MMSZ5221B-MMSZ5259B
MMSZ5221B-MMSZ5259B
ZENER DIODES
Notes: 1. Device mounted on ceramic PCB; 7.6 mm x 9.4 mm x 0.87 mm with pad areas 25 mm
2
.
2. Tested with pulses, Tp≤1.0ms.
Features
Circuit Diagram
Mechanical Data
Maximum Ratings
@T
A
=25°C unless otherwise specified
Characteristic
Symbol
Value
Units
Power Dissipation (Note 1)
P
D
500
mW
Forward Voltage (Note 2) @ I
F
= 10mA
V
F
0.9
V
Typical Thermal resistance junction to Ambient Air
R
θJA
357
°C/W
Operating Junction and Storage
Temperature Range
T
J
,T
STG
-55 to 150
°C
Case: SOD-123, Molded Plastic
Terminals: Plated Leads Solderable per MIL-STD-202,
Method 208
Polarity: Cathode Band
Weight: 0.01 grams(approx)
SOD-123
Planar Die Construction
500mW Power Dissipation
2.4V- 39V Standoff Voltage
5% Nominal Zener Voltage
Designed for Surface Mount Application
Plastic Material-UL Recognition Flammability
Classification 94V-O
This is a Pb − Free Device
All SMC parts are traceable to the wafer lot
Additional testing can be offered upon request
