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ADE-208-044C(Z)
HVU356 Variable Capacitance Diode for VCO of Demodulator in BS tuner
Preliminary Rev. 3 May. 1993 Features
* Low series resistance. (rs=0.6 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. HVU356 Laser Mark L Package Code URP
Absolute Maximum Ratings (Ta = 25C)
Item Reverse voltage Junction temperature Storage temperature Symbol VR Tj Tstg Value 15 125 -55 to +125 Unit V C C
Electrical Characteristics (Ta = 25C)
Item Reverse current Capacitance Capacitance ratio Series resistance Symbol IR C2 C3 C4 n rs Min -- 27.7 21.6 17.1 1.45 -- Typ -- -- -- -- -- -- Max 10 31.8 25.6 21.2 -- 0.60 -- pF Unit nA Test Condition VR = 15 V VR = 2 V , f= 1 MHz VR = 3 V , f = 1 MHz VR = 4 V , f = 1 MHz C2 / C4 VR = 5 V , f = 470MHz
HVU356
10-6 10 Reverse current I R (A) 10
-7
50 f=1MHz 40 Capacitance C (pF)
-8
10-9 10
-10
30
20
10
-11
10
-12
10
10-13 0
10
20
30
0
1.0
Reverse voltage VR (V) Fig.1 Reverse current Vs. Reverse voltage
10 Reverse voltage VR (V) Fig.2 Capacitance Vs. Reverse voltage
30
1.0 f=470MHz 0.8 Series resistance rs ( )
0
L F=(LogC)/(LogVR ) 10 Reverse voltage VR (V) Fig.3 Series resistance Vs. Reverse voltage
-0.5
0.6
0.4
-1.0
0.2
0 1.0
30
-1.5 1.0
10 Reverse voltage VR (V)
30
Fig.4 Linearity factor Vs. Reverse voltage
HVU356
Package Dimensions
Unit: mm
Cathode Mark 1.250.15 0.30.15
L
1 1.70.15 2.50.15 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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