MMBZ5221BW – MMBZ5259BW 1 of 3 © 2002 Won-Top Electronics
MMBZ5221BW– MMBZ5259BW
200mW SURFACE MOUNT ZENER DIODE
Features
! Planar Die Construction L
! 200mW Power Dissipation A
! 2.4 – 39V Nominal Zener Voltage
! 5% Standard Vz Tolerance
! Designed for Surface Mount Application B C
! Plastic Material – UL Recognition Flammability
Classification 94V-O M
E D
H
Mechanical Data
! Case: SOT-323, Molded Plastic K
! Terminals: Plated Leads Solderable per J
MIL-STD-202, Method 208 G
! Polarity: See Diagram
! Weight: 0.006 grams (approx.)
! Marking: Device Code (See Table Next Page)
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Maximum Ratings @TA=25°C unless otherwise specified
Characteristic Symbol Value Unit
Peak Pulse Power Diss i pation at T A = 25°C (Note 1) Pd200 mW
Forward Voltage @ IF = 10mA VF0.9 V
Thermal Resist ance Juncti on to Ambient (Not e 1) RJA 625 K/W
Operating and Storage Temperature Range Tj, TSTG -65 to +150 °C
Note: 1. Valid provi ded that device terminals are kept at ambient temperature.
WTE
POWER SEMICONDUCTORS
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SOT-323
Dim Min Max
A0.30 0.40
B1.15 1.35
C2.00 2.20
D0.65 Nominal
E0.30 0.40
G1.20 1.40
H1.80 2.20
J—0.10
K0.90 1.10
L0.25 —
M0.05 0.15
All Dimensions in mm