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HVC369B
Variable Capacitance Diode for VCO
ADE-208-446A(Z) Rev 1 July 1996 Features
* * * * Low capacitance and to be usable at GHz. High capacitance ratio. (n =2.3 min) Low series resistance. (rs=0.5 max) Ultra small Flat Package (UFP) is suitable for surface mount design.
Ordering Information
Type No. HVC369B Laser Mark B3 Package Code UFP
Outline
Cathode mark Mark 1
B3
2 1. Cathode 2. Anode
HVC369B
Absolute Maximum Ratings (Ta = 25C)
Item Reverse voltage Junction temperature Storage temperature Symbol VR Tj Tstg Value 15 125 -55A+125 Unit V C C
Electrical Characteristics (Ta = 25C)
Item Reverse current Symbol IR1 IR2 Capacitance C1 C4 Capacitance ratio Series resistance n rs Min Typ Max 10 100 5.15 2.15 pF Unit nA Test Condition VR = 15V VR = 15V, Ta = 60 C VR = 1V, f = 1 MHz VR = 4V, f = 1 MHz
A\ A\
4.65 1.85 2.3
A\ A\ A\ A\ A\ A\
A\
0.5
A\
C1/ C4 VR = 1V, f = 470 MHz
A\
HVC369B
Main Characteristic
10
-10
12 f=1MHz 10
Reverse current I R (A)
(pF) Capacitance C
0 4 8 12 16 20
10
-11
8
10
-12
6
4
10
-13
2
-14
10
0 -1 10
Reverse voltage V R (V) Fig.1 Reverse current Vs. Reverse voltage
1.0 Reverse voltage V R (V)
10
Fig.2 Capacitance Vs. Reverse voltage
0.6 f=470MHz 0.5
0
Series resistance r s ()
LF =(LogC)/(LogVR )
0.4
-0.5
0.3
0.2
-1.0
0.1 0 10 -1 -1.5 1.0 Reverse voltage V R (V) Fig.3 Series resistance Vs. Reverse voltage 10
10-1
1.0 Reverse voltage V R (V)
5.0
Fig.4 Linearity factor Vs. Reverse voltage
HVC369B
Package Dimensions
Unit : mm
Cathode Mark 1
B3
1.2 0.10 1.6 0.10
2 0.3 0.05 0.8 0.10
1. Cathode 2. Anode 0.6 0.10 Hitachi Code JEDEC Code EIAJ Code Weight(g) UFP -- SC-79 0.0016

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