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ADE-208-036C(Z)
HVU350 Variable Capacitance Diode for VCO
Preliminary Rev. 3 May. 1993 Features
* Low series resistance. (rs=0.50 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. HVU350 Laser Mark 4 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 Min IR1 IR2 C1 C4 n rs -- -- 15.0 5.3 2.80 -- Typ -- -- -- -- -- -- Max 10 100 17.5 6.3 -- 0.50 Unit nA pF -- Test Condition VR = 15 V VR = 15 V , Ta= 60 C VR = 1 V , VR = 4 V , C1 / C4 VR = 1 V , f = 470 MHz f = 1 MHz f = 1 MHz
HVU350
10-6 10 Reverse current I R (A)
-7
30 f=1MHz 25 Capacitance C (pF)
10 10 10 10
-8
20
-9
15
-10
-11
10
10 10
-12
5
-13
0
4
8
12
16
20
0 -1 10
Reverse voltage VR (V) Fig.1 Reverse current Vs. Reverse voltage
1.0 Reverse voltage VR (V) Fig.2 Capacitance Vs. Reverse voltage
10
0.5 f=470MHz Series resistance rs ( ) 0.4 LF =(LogC)/(LogVR ) 10 1.0 Reverse voltage VR (V) Fig.3 Series resistance Vs. Reverse voltage 30
0
-0.5
0.3
0.2
-1.0
0.1
0 0.5
-1.5 10-1
1.0 Reverse voltage VR (V) Fig.4 Linearity factor Vs. Reverse voltage
10
HVU350
Package Dimensions
Unit: mm
Cathode Mark 1.250.15 0.30.15
4
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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