WTE
POWER SEMICONDUCTORS
MMBZ5221BW– MMBZ5259BW
200mW SURFACE MOUNT ZENER DIODE
Features
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Planar Die Construction
L
!
!
!
!
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200mW Power Dissipation
2.4 – 39V Nominal Zener Voltage
5% Standard Vz Tolerance
Designed for Surface Mount Application
Plastic Material – UL Recognition Flammability
Classification 94V-O
A
TOP VIEW
B
C
M
ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ
E
D
SOT-323
Min
H
G
Dim
A
Max
0.40
1.35
2.20
0.30
Mechanical Data
1.15
B
!
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Case: SOT-323, Molded Plastic
Terminals: Plated Leads Solderable per
MIL-STD-202, Method 208
K
2.00
C
0.65 Nominal
D
J
0.30
1.20
1.80
—
0.40
1.40
2.20
0.10
1.10
—
E
G
H
!
!
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Polarity: See Diagram
Weight: 0.006 grams (approx.)
Marking: Device Code (See Table Next Page)
J
0.90
0.25
0.05
K
L
TOP VIEW
0.15
M
All Dimensions in mm
Maximum Ratings @TA=25°C unless otherwise specified
Characteristic
Symbol
Value
Unit
Peak Pulse Power Dissipation at TA = 25°C (Note 1)
Forward Voltage @ IF = 10mA
Pd
VF
200
0.9
mW
V
Thermal Resistance Junction to Ambient (Note 1)
Operating and Storage Temperature Range
RꢀJA
Tj, TSTG
625
K/W
°C
-65 to +150
Note: 1. Valid provided that device terminals are kept at ambient temperature.
MMBZ5221BW – MMBZ5259BW
1 of 3
© 2002 Won-Top Electronics