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E92903A82-TE
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any implication or otherwise under any patents or other right. Application circuits shown, if any, are typical examples illustrating the
operation of the devices. Sony cannot assume responsibility for any problems arising out of the use of these circuits.
Absolute Maximum Ratings (Ta=25 °C)
• Reverse voltage VR 34 V
• Operating temperature Topr –20 to +75 °C
• Storage temperature Tstg –65 to +150 °C
Description
The 1T369 is a super miniature package variable
capacitance diode for a wide-band CATV.
Features
• Super miniature package
• Small series resistance rs=1.0 Ω (Max.)
• Large capacitance ratio C2/C25=15.5 (Typ.)
• Capacitance deviation in a matching group
2.0 % (Max.)
Applications
Electronic tuning of wide-band CATV
Structure
Silicon epitaxial planar type diode
Silicon Variable Capacitance Diode
M-235
1T369
Electrical Characteristics (Ta=25 °C)
Item
Reverse current
Reverse voltage
Diode capacitance
Capacitance ratio
Series resistance
Capacitance deviation in a
matching group
Symbol
IR
VR
C2
C25
C2/C25
rs
∆C
Conditions
VR=28 V
IR=1 µA
VR=2 V, f=1 MHz
VR=25 V, f=1 MHz
CD=14 pF, f=470 MHz
C2 to C25
Min. Typ. Max. Unit
10 nA
34 V
39.5 43.4 47.4 pF
2.60 2.80 3.03 pF
14.5 15.5 17.0
1.0 Ω
2.0 %
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1T369
Diode capacitance vs. Ambient temperature
Ta-Ambient temperature (°C)
1.03
1.02
1.01
1.00
0.99
0.98
–20 0 20 40 60 80
Diode capacitance vs. Reverse voltage
C-Diode capacitance (pF)
VR-Reverse voltage (V)
100
10
1
1 10 100
Ta=25°C
f=1MHz
V
R=2V
V
R=25V
V
R=7V
V
R=15V
f=1MHz
Diode capacitance
C (Ta)
C (25°C)
Reverse breakdown voltage vs. Ambient temperature
Ta-Ambient temperature (°C)
50
45
40
35
30
25
–20 0 20 40 60 80
Temperature coefficient of diode capacitance
Temperature coefficient (ppm/°C)
VR-Reverse voltage (V)
1000
100
200
500
50
1 10 50 100
f=1MHz
I
R=10µA
VR-Reverse voltage (V)
Example of Representative Characteristics
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1T369
Reverse current vs. Ambient temperature
Ta-Ambient temperature (°C)
1000
100
10
1
–20 0 20 40 60 80
Reverse current vs. Reverse voltage
IR-Reverse current (pA)
VR-Reverse voltage (V)
100
10
1
0.1
1 10 100
Ta=25°C
Ta=60°C
V
R=28V
IR-Reverse current (pA)
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Package Outline Unit : mm
AAA
M-235
AAA
1T369
∗1.25
2
1
+ 0.2
– 0.1
0.3
0.3
+ 0.1
– 0.05
∗0.9 ± 0.1
+ 0.1
– 0.05
2.5 ± 0.2
∗1.7 ± 0.1
NOTE: Dimension “∗” does not include mold protrusion.
0.2
0.11
+ 0.1
– 0.06
0 ± 0.05
0° to 10°
Marking
SONY CODE
EIAJ CODE
JEDEC CODE
M-235
CATHODE MARK
2
69
B
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PACKAGE WEIGHT
Notes
1) B:Lot No.(Year and Month of manufacture)
Year;Last one digit
Month;A,B,C(for Oct. to Dec.)
0.1g
1 to 9(for Jan.to Sept.)
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