HVU202B Datasheet, PDF (1/2 Pages) Hitachi Semiconductor – Variable Capacitance Diode for UHF/VHF tuner

LESHAN RADIO COMPANY, LTD.
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. (r_s=0.57Ωmax)
• Ultra small Resin Package (URP) is suitable for surface
mount design.
1
CATHODE
2
ANODE
HVU202B
1
2
SOD– 323
DEVICE MARKING
HVU202B = A0
ABSOLUTE MAXIMUM RATINGS (TA = 25°C)
Item
Symbol
Value
Unit
Peak reverse voltage
VRM*¹
35
V
Reversevoltage
Junction temperature
Storage temperature
VR
32
V
Tj
125
°C
Tstg
– 55 to +125
°C
ELECTRICALCHARACTERISTICS (TA = 25°C)
Item
Symbol Min Typ
Max Unit
Test Condition
Reverse current
IR1
–
–
10
nA
VR = 30V
IR2
–
–
100
VR = 30V, TA = 60°C
Capacitance
C2
14.15 –
15.75 pF
VR = 2V, f = 1 MHz
C25
2.06
–
2.35
VR = 25V, f = 1 MHz
Capacitance ratio
Series resistance
Matching error
n
6.30
–
rs
–
–
∆C/C*¹
–
–
–
–
0.57 Ω
1.8
%
C2/ C25
VR = 5V, f = 470 MHz
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