1SMA2EZ30D5 Datasheet, PDF (1/6 Pages) Won-Top Electronics – 2.0W SURFACE MOUNT ZENER DIODE

®
WON-TOP ELECTRONICS
1SMA2EZ2.7D5 – 1SMA2EZ330D5
2.0W SURFACE MOUNT ZENER DIODE
Pb
Features
 Glass Passivated Die Construction
 2.0W Power Dissipation
B
 2.7V – 330V Nominal Zener Voltage
 5% Standard Vz Tolerance
 Low Inductance
A
 For Use in Voltage Regulator or Reference
 Plastic Case Material has UL Flammability
Classification Rating 94V-0
C
D
F
H
G
E
Mechanical Data
 Case: SMA/DO-214AC, Molded Plastic
 Terminals: Solder Plated, Solderable
per MIL-STD-750, Method 2026
 Polarity: Cathode Band
 Marking: Device Code
 Weight: 0.064 grams (approx.)
 Lead Free: For RoHS / Lead Free Version,
Add “-LF” Suffix to Part Number, See Page 6
SMA/DO-214AC
Dim
Min
Max
A
2.29
2.92
B
4.00
4.60
C
1.27
1.90
D
0.152
0.305
E
4.80
5.30
F
2.00
2.44
G
0.051
0.203
H
0.76
1.52
All Dimensions in mm
Maximum Ratings @T_A=25°C unless otherwise specified
Characteristic
Power Dissipation at T_L = 60°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
RǀJA
RǀJL
TJ, TSTG
Note: 1. Mounted on FR-4 PCB with 25.4 x 25.4mm copper pads.
2. Mounted on ceramic substrate with minimum recommended pad layout.
Value
2.0
1.2
250
50
-65 to +150
Unit
W
V
°C/W
°C
© Won-Top Electronics Co., Ltd.
Revision: September, 2012
www.wontop.com
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