
HVC202B
Variable Capacitance Diode for UHF/VHF tuner
Features
• Low matching error. (∆C/C =1.8%max)
• High capacitance ratio. (n =6.3min)
• Low series resistance. (rs=0.57Ωmax)
• U ltra small F lat P ackage (UFP) is suitable for surface mount design.
Ordering Information
Type No. Laser Mark Package Code
HVC202B A0 UFP
ADE-208-406A (Z)
Rev.1
Dec.1998
Outline
Cathode mark
Mark
12
A0
1. Cathode
2. Anode

HVC202B
Absolute Maximum Ratings (Ta = 25°C)
Item Symbol Value Unit
1
Peak reverse voltage V
Reverse voltage V
*
RM
R
Junction temperature Tj 125 °C
Storage temperature Tstg –55 to +125 °C
Note 1. RL=10KΩ
Electrical Characteristics (Ta = 25°C)
Item Symbol Min Typ Max Unit Test Condition
Reverse current I
Capacitance C
R1
I
R2
2
C
25
Capacitance ratio n 6.30 — — — C2/C
Series resistance r
s
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,
——10nAV
— — 100 VR = 30V, Ta= 60°C
14.15 — 15.75 pF VR = 2V, f = 1MHz
2.06 — 2.35 VR = 25V, f = 1MHz
— — 0.57 Ω VR = 5V, f = 470MHz
35 V
32 V
= 30V
R
25
(Cmax-Cmin)
∆C/C= x 100 (%)
Cmin
2