HVU307 Datasheet, PDF (2/5 Pages) Hitachi Semiconductor – Variable Capacitance Diode for VHF tuner

HVU307
Absolute Maximum Ratings
Item
Reverse voltage
Junction temperature
Storage temperature
VR
Tj
Tstg
Symbol
Value
32
125
−55 to +125
(Ta = 25°C)
Unit
V
°C
°C
Electrical Characteristics
(Ta = 25°C)
Item
Symbol
Min
Typ
Max
Unit
Test Condition
Reverse current
IR1
—
—
10
nA VR = 30 V
IR2
—
—
100
VR = 30 V, Ta = 60°C
Capacitance
C2
32.2
—
37.5
pF VR = 2 V, f = 1 MHz
C25
2.57
—
3.00
VR = 25 V, f = 1 MHz
Capacitance ratio
n
12.0
12.5
—
—
C2 / C25
Series resistance
rS
—
Matching error
∆C/C *¹
—
—
0.85
Ω
VR = 5 V, f = 470 MHz
—
2.00
% VR = 2 to 25 V, 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)
Cmin
×
100
(%)
Rev.7.00 Feb 23, 2005 page 2 of 4