500mW SURFACE MOUNT ZENER DIODE
®
WON-TOP ELECTRONICS
Features
Planar Die Construction
500mW Power Dissipation 2.4V – 43V Nominal Zener Voltage ...
Description
®
WON-TOP ELECTRONICS
Features
Planar Die Construction
500mW Power Dissipation 2.4V – 43V Nominal Zener Voltage 5% Standard Vz Tolerance Designed for Surface Mount Application Plastic Material – UL Recognition Flammability
Classification 94V-0
C
Mechanical Data
Case: SOD-123, Molded Plastic Terminals: Plated Leads Solderable per
MIL-STD-202, Method 208 Polarity: Cathode Band Weight: 0.01 grams (approx.) Marking: Device Code Lead Free: For RoHS / Lead Free Version,
Add “-LF” Suffix to Part Number, See Page 5
MMSZ4681 – MMSZ4717
500mW SURFACE MOUNT ZENER DIODE
Pb
A
B E
J
D
H
G
SOD-123 Dim Min Max
A 3.6 3.9 B 2.5 2.8 C 1.4 1.8 D 0.5 0.7 E — 0.2 G 0.4 — H 0.95 1.35 J — 0.12 All Dimensions in mm
Maximum Ratings @TA=25°C unless otherwise specified
Characteristic
Power Dissipation at TL = 75°C (Note 1) Forward Voltage @ IF = 10mA Thermal Resistance, Junction to Ambient (Note 1, 2) Thermal Resistance, Junction to Lead (Note 1, 2) Operating and Storage Temperature Range
Symbol
PD
VF R JA R JL TJ, TSTG
Note: 1. Mounted on FR-4 PCB with minimum recommended pad layout. 2. Thermal resistance measurement obtained via infrared scan method.
Value
500
0.9 340 150 -65 to +150
Unit mW
V °C/W
°C
© Won-Top Electronics Co., Ltd. Revision: September, 2012
www.wontop.com 1
MMSZ4681 – MMSZ4717
0.5
PD, POWER DISSIPATION (W)
0.4
Mounted on FR-4 PCB with 0.3 Minimum Recommended
Pad Layout
0.2
0.1
0 0
100
75
25 50 75 100 125
TL, LEAD TEMPERATURE (°C) Fig. 1 ...
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