Renesas HVC385B Variable capacitance diode for vco Datasheet

HVC385B
Variable Capacitance Diode for VCO
REJ03G0495-0200
(Previous: ADE-208-1403A)
Rev.2.00
Jan 19, 2005
Features
• High capacitance ratio. (n = 2.43 min)
• Low series resistance. (rs = 0.75 Ω max)
• Ultra small Flat Lead Package (UFP) is suitable for surface mount design.
Ordering Information
Type No.
Laser Mark
Package Code
HVC385B
F6
UFP
Pin Arrangement
Cathode mark
Mark
1
F6
2
1. Cathode
2. Anode
Rev.2.00, Jan 19, 2005, page 1 of 4
HVC385B
Absolute Maximum Ratings
(Ta = 25°C)
Item
Reverse voltage
Symbol
VR
Junction temperature
Storage temperature
Tj
Tstg
Value
15
Unit
V
125
−55 to +125
°C
°C
Electrical Characteristics
(Ta = 25°C)
Item
Reverse current
Symbol
IR1
Min
—
Typ
—
Max
10
Unit
nA
Capacitance
IR2
C0.5
—
7.20
—
—
100
7.70
pF
VR = 10 V, Ta = 60°C
VR = 0.5 V, f = 1 MHz
Capacitance ratio
C2.5
n
2.70
2.43
—
—
3.20
2.57
—
VR = 2.5 V, f = 1 MHz
C0.5 / C2.5
Series resistance
rS
—
—
0.75
Ω
VR = 1 V, f = 470 MHz
Rev.2.00, Jan 19, 2005, page 2 of 4
Test Condition
VR = 10 V
HVC385B
Main Characteristic
10–10
12
f=1MHz
10
Capacitance C (pF)
Reverse current IR (A)
10
–11
10–12
10
8
6
4
–13
2
10–14
0
10
5
Reverse voltage VR (V)
0
0.1
15
Fig.1 Reverse current vs. Reverse voltage
1.0
Reverse voltage VR (V)
10
Fig.2 Capacitance vs. Reverse voltage
0
1.0
f=470MHz
–0.2
LF = ∆(LogC)/∆(LogVR)
Series resistance rS (Ω)
0.8
0.6
0.4
0.2
0
–0.4
–0.6
–0.8
–1.0
0
2.0
4.0
1.0
3.0
Reverse voltage VR (V)
5.0
Fig.3 Series resistance vs. Reverse voltage
Rev.2.00, Jan 19, 2005, page 3 of 4
–1.2
0
1.0
2.0
3.0
4.0
5.0
Reverse voltage VR (V)
6.0
Fig.4 Linearity factor vs. Reverse voltage
HVC385B
Package Dimensions
As of January, 2003
1.2 ± 0.10
0.13 ± 0.05
1.6 ± 0.10
0.6 ± 0.10
0.3 ± 0.05
0.8 ± 0.10
Unit: mm
Package Code
JEDEC
JEITA
Mass (reference value)
Rev.2.00, Jan 19, 2005, page 4 of 4
UFP
—
Conforms
0.0016 g
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