®
WON-TOP ELECTRONICS
Features
Glass Passivated Die Construction
3.0W Power Dissipation
3.3V – 200V Nominal Zener Voltage
5% Standard Vz Tolerance
Low Inductance
For Use in Voltage Regulator or Reference
Plastic Case Material has UL Flammability
Classification Rating 94V-0
Mechanical Data
Case: DO-15, Molded Plastic
Terminals: Plated Leads Solderable per
MIL-STD-202, Method 208
Polarity: Cathode Band
Weight: 0.40 grams (approx.)
Mounting Position: Any
Marking: Type Number
Lead Free: For RoHS / Lead Free Version,
Add “-LF” Suffix to Part Number, See Page 6
3EZ3.3D5 – 3EZ200D5
3.0W ZENER DIODE
Pb
ABA
D
DO-15
Dim Min Max
A 25.4 —
B 5.50 7.62
C 0.71 0.864
D 2.60 3.60
All Dimensions in mm
C
Maximum Ratings @TA=25°C unless otherwise specified
Characteristic
Power Dissipation at TL = 50°C (Note 1)
Forward Voltage @ IF = 200mA
Thermal Resistance, Junction to Ambient (Note 2)
Thermal Resistance, Junction to Lead (Note 1)
Operating and Storage Temperature Range
Symbol
PD
VF
R JA
R JL
TJ, TSTG
Value
3.0
1.5
100
40
-65 to +150
Note: 1. Measured at lead length 3/8” (9.5mm) from body.
2. Mounted on FR-4 PCB with 2.0 x 2.0mm copper pads and track width 1.0mm, length 25mm.
Unit
W
V
°C/W
°C
© Won-Top Electronics Co., Ltd.
Revision: September, 2012
www.wontop.com
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