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LESHAN RADIO COMPANY, LTD.
Variable Capacitance Diode for UHF/VHF Tuner HVU202B
FEATURES * Low matching error. (C/C =1.8%max) * High capacitance ratio. (n =6.3min) * Low series resistance. (rs=0.57max) * Ultra small Resin Package (URP) is suitable for surface
mount design.
1 CATHODE 2 ANODE
1
2
SOD- 323
DEVICEMARKING HVU202B = A0 ABSOLUTE MAXIMUM RATINGS (TA = 25C) Item Peak reverse voltage Reversevoltage Junction temperature Storage temperature ELECTRICAL CHARACTERISTICS (TA = 25C) Item Reverse current Capacitance Capacitance ratio Series resistance Symbol IR1 IR2 C2 C25 n rs Min - - 14.15 2.06 6.30 - Typ - - - - - - Max 10 100 15.75 2.35 - 0.57 Unit nA pF - Test Condition VR = 30V VR = 30V, TA = 60C VR = 2V, f = 1 MHz VR = 25V, f = 1 MHz C2/ C25 VR = 5V, f = 470 MHz Symbol VRM* VR Tj Tstg
1
Value 35 32 125 - 55 to +125
Unit V V C C
Matching error C/C*1 - - 1.8 % VR = 2 to 25V, f = 1 MHz Note: *1. C.C system (Continuous Connected taping system) enable to make any 10 pcs of C/C continuous in a reel , expect extention to another group. Calculate Matching Error, C/C= (Cmax-Cmin) x 100 (%) Cmin
HVU202B-1/2
LESHAN RADIO COMPANY, LTD.
HVU202B
I R , REVERSE CURRENT (A)
Reverse voltage VR (V) Fig.1 Reverse current Vs. Reverse voltage
C , CAPACITANCE (pF)
Reverse voltage VR (V) Fig.2 Capacitance Vs. Reverse voltage
r S , SERISE RESISTANCE ()
L F =(LogC / (LogVR )
Reverse voltage VR (V) Fig.3 Series resistance Vs. Reverse voltage
Reverse voltage VR (V) Fig.4 Linearity factor Vs. Reverse voltage
HVU202B-2/2

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