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ADE-208-020A(Z)
HVU308A Variable Capacitance Diode for TV tuner
Preliminary Rev. 1 Apr. 1993 Features
* Low series resistance. (rs=0.95 max) * Ultra small Resin Package (URP) is suitable for surface mount design.
Outline
Cathode mark Mark 1 2 1. Cathode 2. Anode
Ordering Information
Type No. HVU308A Laser Mark V Package Code URP
Absolute Maximum Ratings (Ta = 25C)
Item Reverse voltage Junction temperature Storage temperature Symbol VR Tj Tstg Value 35 125 -55 to +125 Unit V C C
Electrical Characteristics (Ta = 25C)
Item Reverse current Capacitance Capacitance ratio Series resistance Symbol Min IR1 -- IR2 C2 C20 n rs -- 13.7 1.65 7.12 -- Typ -- -- -- -- -- -- Max 10 100 15.9 2.06 -- 0.95 Unit nA pF -- Test Condition VR = 30 V VR = 30V , Ta = 60 C VR = 2 V , f = 1 MHz VR = 20V , f = 1 MHz C2 / C20 VR = 5 V , f = 470MHz
HVU308A
10
-9
25 f=1MHz
Reverse current I R (A)
Capacitance C (pF)
10
-10
20
15
10
-11
10
10
-12
5
10
-13
0
40 20 30 10 Reverse voltage VR (V) Fig.1 Reverse current Vs. Reverse voltage
50
0
1.0
10 Reverse voltage VR (V) Fig.2 Capacitance Vs. Reverse voltage
40
1.2 f=470MHz Series resistance rs ( ) 1.0 0.8 L F=(LogC)/(LogVR ) 1.0 10 Reverse voltage VR (V) Fig.3 Series resistance Vs. Reverse voltage 40
0
-0.5
0.6
0.4
-1.0
0.2
0
-1.5 1.0
10 Reverse voltage VR (V) Fig.4 Linearity factor Vs. Reverse voltage
40
HVU308A
Package Dimensions
Unit: mm
Cathode Mark 1.250.15 0.30.15
V
1.70.15 2.50.15
1
2
1 Cathode 2 Anode 0.90.15 00.05
HITACHI Code JEDEC Code EIAJ Code Weight (g)
URP -- -- 0.004

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