HVU300B Datasheet, PDF (1/2 Pages) Hitachi Semiconductor – Variable Capacitance Diode for VHF tuner

LESHAN RADIO COMPANY, LTD.
Variable Capacitance Diode
for VHF Tuner
FEATURES
• Low matching error. (∆C/C =2.0%max)
• High capacitance ratio. (n =17.0min)
• Low series resistance. (r_s=1.1Ωmax)
• Ultra small Resin Package (URP) is suitable for surface
mount design.
1
CATHODE
2
ANODE
HVU300B
1
2
SOD– 323
DEVICE MARKING
HVU300B = A1
ABSOLUTE MAXIMUM RATINGS (TA = 25°C)
Item
Symbol
Value
Unit
Peak reverse voltage
Reverse voltage
VRm*¹
35
V
VR
34
V
Junction temperature
Tj
125
°C
Storage temperature
Note 1.RL =10kΩ
Tstg
– 55 to +125
°C
ELECTRICALCHARACTERISTICS (TA = 25°C)
Item
Symbol Min Typ
Max Unit
Test Condition
Reverse current
IR1
–
–
10
nA
VR = 32V
IR2
–
–
100
VR = 32V, TA = 60°C
Capacitance
C2
47.0
–
53.0 pF
VR = 2V, f = 1 MHz
C25
2.65
–
3.0
VR = 25V, f = 1 MHz
Capacitance ratio
n
17.0
–
–
–
C2/ C25
Series resistance
rs
–
–
1.1
Ω
VR = 5V, f = 470 MHz
Matching error
∆C/C*¹
–
–
2.0
%
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
HVU300B–1/2