MMSZ5221B - MMSZ5259B
Lead-free
500mW SURFACE MOUNT ZENER DIODE
Features
·
·
·
·
·
500mW Power Dissipation
General Purpose, Medium Current
Ideally Suited for Automated Assembly Processes
Lead Free/RoHS Compliant (Note 2)
Qualified to AEC-Q101 Standards for High Reliability
Dim
A
B
J
SOD-123
Min
3.55
2.55
1.40
—
0.45
0.25
—
0°
Max
3.85
2.85
1.70
1.35
0.65
—
0.10
8°
Mechanical Data
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·
·
·
·
·
·
·
·
Case: SOD-123
Case Material: Molded Plastic. UL Flammability
Classification Rating 94V-0
Moisture Sensitivity: Level 1 per J-STD-020C
Terminals: Solderable per MIL-STD-202, Method 208
Lead Free Plating (Matte Tin Finish annealed over Alloy 42
leadframe)
Polarity: Cathode Band
Ordering Information: See Page 2
Marking: See Below
Weight: 0.01 grams (approximate)
H
G
D
C
D
A
B
E
E
0.55 Typical
0.11 Typical
C
G
H
J
a
All Dimensions in mm
Maximum Ratings
Forward Voltage
Power Dissipation
@ T
A
= 25°C unless otherwise specified
Symbol
@ I
F
= 10mA
(Note 1)
(Note 1)
V
F
P
d
R
qJA
T
j,
T
STG
Value
0.9
500
350
-65 to +150
Unit
V
mW
°C/W
°C
Characteristic
Thermal Resistance, Junction to Ambient Air
Operating and Storage Temperature Range
Notes:
1. Device mounted on ceramic PCB; 7.6 mm x 9.4 mm x 0.87 mm with pad areas 25 mm
2
.
2. No purposefully added lead.
Marking Information
XX = Product Type Marking Code (See Page 2)
YM = Date Code Marking
Y = Year (ex: N = 2002)
M = Month (ex: 9 = September)
XX
Date Code Key
Year
Code
Month
Code
1998
J
Jan
1
1999
K
Feb
2
2000
L
March
3
YM
2001
M
Apr
4
2002
N
May
5
2003
P
Jun
6
2004
R
Jul
7
2005
S
Aug
8
2006
T
Sep
9
2007
U
Oct
O
2008
V
Nov
N
2009
W
Dec
D
DS18010 Rev. 18 - 2
1 of 4
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MMSZ5221B - MMSZ5259B
ã
Diodes Incorporated
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