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WTE
POWER SEMICONDUCTORS
MMBZ5221B – MMBZ5262B Pb
350mW SURFACE MOUNT ZENER DIODE
Features
Planar Die Construction
350mW Power Dissipation
2.4 – 51V Nominal Zener Voltage
5% Standard Vz Tolerance
Designed for Surface Mount Application
Plastic Material – UL Recognition Flammability
Classification 94V-O
B
Mechanical Data
Case: SOT-23, Molded Plastic
K
Terminals: Plated Leads Solderable per
MIL-STD-202, Method 208
Polarity: See Diagram
Weight: 0.008 grams (approx.)
Mounting Position: Any
Marking: Device Code, See Page 2
Lead Free: For RoHS / Lead Free Version,
Add “-LF” Suffix to Part Number, See Page 4
A
ED
H
G
TOP VIEW
C
J
L
M
SOT-23
Dim Min
Max
A
0.37
0.51
B
1.19
1.40
C
2.10
2.50
D
0.89
1.05
E
0.45
0.61
G
1.78
2.05
H
2.65
3.05
J
0.013
0.15
K
0.89
1.10
L
0.45
0.61
M
0.076
0.178
All Dimensions in mm
Maximum Ratings @TA=25°C unless otherwise specified
Characteristic
Peak Pulse Power Dissipation at TA = 25°C (Note 1)
Forward Voltage @ IF = 10mA
Thermal Resistance Junction to Ambient (Note 1)
Operating and Storage Temperature Range
Symbol
Pd
VF
RθJA
Tj, TSTG
Note: 1. Valid provided that device terminals are kept at ambient temperature.
Value
350
0.9
357
-65 to +150
Unit
mW
V
°C/W
°C
MMBZ5221B – MMBZ5262B
1 of 4
© 2006 Won-Top Electronics
