MMSZ5221B Datasheet, PDF (1/3 Pages) Pan Jit International Inc. – SURFACE MOUNT SILICON ZENER DIODES

MMSZ5221B - MMSZ5259B
500mW SURFACE MOUNT ZENER DIODE
Features
· Planar Die Construction
· 500mW Power Dissipation
· General Purpose, Medium Current
· Ideally Suited for Automated Assembly
Processes
Mechanical Data
· Case: SOD-123, Plastic
H
D
J
G
· UL Flammability Classification Rating 94V-0
A
B
· Moisture Sensitivity: Level 1 per J-STD-020A
· Terminals: Solderable per MIL-STD-202,
C
E
Method 208
· Polarity: Cathode Band
· Marking: See Below
· Weight: 0.01grams (approx.)
· Ordering Information: See Page 2
Maximum Ratings ^{@ T}A ^{= 25°C unless otherwise specified}
Characteristic
Forward Voltage (Note 2)
@ IF = 10mA
Power Dissipation
(Note 1)
Thermal Resistance, Junction to Ambient Air (Note 1)
Operating and Storage Temperature Range
Symbol
VF
P_d
R_qJA
T_j, T_STG
Value
0.9
500
350
-65 to +150
Notes: 1. Device mounted on ceramic PCB; 7.6 mm x 9.4 mm x 0.87 mm with pad areas 25 mm².
2. Short duration test pulse used to minimize self-heating effect.
SOD-123
Dim Min Max
A
3.55 3.85
B
2.55 2.85
C
1.40 1.70
D
— 1.35
E
0.55 Typical
G
0.25
—
H
0.11 Typical
J
— 0.10
a
0°
8°
All Dimensions in mm
Unit
V
mW
°C/W
°C
Marking Information
Date Code Key
Year
Code
Month
Code
XX
XX = Product Type Marking Code (See Page 2)
YM = Date Code Marking
Y = Year (ex: N = 2002)
M = Month (ex: 9 = September)
1998
J
1999
K
2000
L
2001
M
Jan
Feb March Apr
May Jun
1
2
3
4
5
6
2002
N
2003
P
Jul Aug Sep
7
8
9
2004
R
2005
S
Oct
Nov Dec
O
N
D
DS18010 Rev. 7 - 2
1 of 3
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MMSZ5221B - MMSZ5259B