2SC2731 Renesas Electronics Corporation., 2SC2731 Datasheet - Page 6

• Manufacturer Part Number: 2SC2731
• Manufacturer: Renesas Electronics Corporation.

2SC2735
Rev.2.00 Aug 10, 2005 page 6 of 7
L
L
L
L
L
1
2
3
4
1
: Inside dia φ5 mm, φ0.5 mm Enameled Copper Wire 4 Turns
: Inside dia φ4 mm, φ0.5 mm Enameled Copper Wire 4 Turns
: Inside dia φ3 mm, φ0.2 mm Enameled Copper Wire 6 Turns
: Outside dia φ5 mm Bobbin, φ0.2 mm Enameled Copper Wire 16 Turns, using Ferrite bead.
: Inside dia φ3 mm, φ3 mm Enameled Copper Wire 12 Turns
Test Frequency : f
V
f
(0 dBm)
osc
osc
f = 200 MHz
Output
= 230 MHz
osc
L
1
1.5 p
= 300 MHz
V
1.5 p
T
L
2
1.1 M
4.2 p
4,700 p
56 p
VHF Conversion Gain : Noise Figure Test Circuit
V
OSC1
1SV70
VHF Oscillating Output Voltage Test Circuit
V
7 p
BB
L
4,700 p
2,200 p
L
1
3
2.2 k
Ferrite Bead
330
f
200
osc
D.U.T.
12 p
Monitor
2,200 p
1,000 p
18 p
5.6 p
L
V
D.U.T.
4
560
BB
80 p
20,000 p
200 µ
2,200 p
27 p
4,700 p
f
oat
Unit C : F
V
Unit C : F
CC
= 30 MHz
R
L
R : Ω
R : Ω
L : H
= 50 Ω
V
CC