WTE
POWER SEMICONDUCTORS
Pb
MMBZ5221B – MMBZ5262B
350mW SURFACE MOUNT ZENER DIODE
Features
ꢀ
Planar Die Construction
L
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
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
A
B
C
M
E
D
SOT-23
Min
H
G
Dim
A
Max
0.51
1.40
2.50
1.05
0.61
2.05
3.05
0.15
1.10
0.61
0.178
0.37
1.19
2.10
0.89
0.45
1.78
2.65
0.013
0.89
0.45
0.076
Mechanical Data
B
ꢀ
Case: SOT-23, Molded Plastic
Terminals: Plated Leads Solderable per
MIL-STD-202, Method 208
K
C
D
ꢀ
J
E
G
H
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
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
J
K
L
M
All Dimensions in mm
TOP VIEW
Maximum Ratings @TA=25°C unless otherwise specified
Characteristic
Peak Pulse Power Dissipation at TA = 25°C (Note 1)
Forward Voltage @ IF = 10mA
Symbol
Value
350
Unit
Pd
VF
mW
V
0.9
Thermal Resistance Junction to Ambient (Note 1)
Operating and Storage Temperature Range
RθJA
Tj, TSTG
357
°C/W
°C
-65 to +150
Note: 1. Valid provided that device terminals are kept at ambient temperature.
MMBZ5221B – MMBZ5262B
1 of 4
© 2006 Won-Top Electronics
WTE [ WON-TOP ELECTRONICS ]
