WTE
POWER SEMICONDUCTORS
MMSZ5221B – MMSZ5262B
Pb
500mW SURFACE MOUNT ZENER DIODE
Features
Planar Die Construction
500mW Power Dissipation
2.4 – 51V Nominal Zener Voltage
5% Standard Vz Tolerance
Designed for Surface Mount Application
C
Plastic Material – UL Recognition Flammability
Classification 94V-O
E
A
SOD-123
Dim
A
Min
3.6
2.5
1.4
0.5
—
0.4
0.95
—
Max
3.9
2.8
1.8
0.7
0.2
—
1.35
0.12
D
B
B
C
D
E
G
H
J
Mechanical Data
Case: SOD-123, Molded Plastic
Terminals: Plated Leads Solderable per
MIL-STD-202, Method 208
Polarity: Cathode Band
Weight: 0.01 grams (approx.)
Marking: Device Code, See Page 2
Lead Free: For RoHS / Lead Free Version,
Add “-LF” Suffix to Part Number, See Page 4
G
H
J
All Dimensions in mm
Maximum Ratings
@T
A
=25°C unless otherwise specified
Characteristic
Peak Pulse Power Dissipation at T
A
= 25°C (Note 1)
Forward Voltage @ I
F
= 10mA
Thermal Resistance Junction to Ambient (Note 1)
Operating and Storage Temperature Range
Symbol
P
d
V
F
R
θJA
T
j
, T
STG
Value
500
0.9
340
-65 to +150
Unit
mW
V
°C/W
°C
Note: 1. Diode on ceramic substrate 10mm x 8mm x 0.7mm.
MMSZ5221B – MMSZ5262B
1 of 4
© 2006 Won-Top Electronics
WTE [ WON-TOP ELECTRONICS ]
