K
NOX
S
EMICONDUCTOR,
I
NC.
SMV2042 SERIES
HYPERABRUPT TUNING DIODES
VHF AND UHF FREQUENCIES
•
•
•
•
•
•
•
Lower Phase Noise
Superior Performance in Highly Stable Oscillator Designs
Uniform Capacitance / Temperature Coefficient
Highly Reproducible Ion Implanted Structure
SOT-23 and SOD-323 Surface Mount Package
Available in Common Cathode Configuration (Pin 3)
Available in Chip Form
TUNING RATIO (TR)
C
T
@ 1V / C
T
@ 2.5V
(pF)
MIN
MAX
1.8
1.8
1.8
1.8
2.5
2.5
2.5
2.5
TUNING RATIO (TR)
C
T
@ 2.5V / C
T
@ 4V
MIN
1.8
1.8
1.8
1.8
MAX
2.5
2.5
2.5
2.5
TYPE
NUMBER
C
T
@ 2.5 VOLT
(pF)
MIN
MAX
18
9
6
4.2
27
13
8
5.6
Q @ 4VOLTS
50 MHz
MIN
150
200
300
350
SMV20422♦
SMV20423♦
SMV20424♦
SMV20425♦
TYPE
NUMBER
SMV20412♦
SMV20413♦
SMV20415♦
C
T
@ 1 VOLT
(pF)
MIN
TYP
42
17
8.7
54
22
11.3
C
T
@ 2.5V
(pF)
MIN
MAX
18
8.5
4.3
27
10.5
5.5
C
T
@ 4V
(pF)
TYP
MAX
8.7
4.0
2.2
12
5.5
2.9
Q @ 4 VOLTS
50 MHz
MIN
150
200
200
Package Style
Reverse Breakdown Voltage (V
BR
)
Max Reverse Leakage Current (I
R
)
Device Dissipation (P
D
)
Junction Temperature (T
J
)
Operating Temperature (Topr)
Storage Temperature (Tstg)
10 µAdc
V
R
= 8 Volts
Ta = 25°C
SOT-23
12 Volt Min
0.1 µAdc
250 mW
125°C
-55° to +125°C
-65° to +150°C
♦Available
in SOD-323 surface mount package. Part number changes to SMD.
To specify a Chip – delete prefix SMV or SMD and add suffix – CO (ie. 20422-CO)
P.O. BOX 609 • ROCKPORT, MAINE O4856 • 207•236•6076 • FAX 207•236•9558
-3-
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