Preliminary
Low Capacitance High Voltage
Schottky Diode
SMS3925-079
Features
I
Silicon Schottky Diode for Detector
Applications
I
Ultra Small SC-79 Package
I
Designed for High Volume, Low Cost
Applications
I
Available in Tape and Reel Packaging
Description
The SMS3925-079 is a 40 V, 0.6 pF RF Schottky diode
designed for use as a level detector in wireless handsets
and for general purpose switching applications. The
SMS3925-079 is packaged in the surface mount
miniature SC-79 package and is designated for low cost,
high volume applications.
Absolute Maximum Ratings
Characteristic
Reverse Voltage (V
R
)
Forward Current - 1 mS Pulse (I
F
)
Forward Current - Steady State (I
F
)
Power Dissipation (P
D
)
Storage Temperature (T
ST
)
Operating Temperature (T
OP
)
Junction Temperature (T
J
)
Electrostatic Discharge (ESD) -
Human Body Model (HBM)
Value
40 V
1A
50 mA
250 mW
-65°C to +150°C
-65°C to +150°C
150°C
Class 1B
Electrical Specifications at 25°C
Parameter
Reverse Current (I
R
)
Capacitance (C
T
)
1
Forward Voltage (V
F
)
Condition
V
R
= 40 V
V
R
= 0 V, F = 1 MHz
I
F
= 1 mA
0.57
0.48
0.62
Min.
Typ.
Max.
10
0.6
0.67
Unit
uA
pF
V
1. Capacitance is total capacitance (C
T
), junction capacitance (C
J
) + package capacitance (C
P
).
Alpha Industries, Inc.
[781] 935-5150
•
Fax
[617] 824-4579
•
Email
sales@alphaind.com
•
www.alphaind.com
Specifications subject to change without notice. 8/99A
1
ALPHA [ ALPHA INDUSTRIES ]
