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參數(shù)資料
| 型號： | PF0310A |
| 廠商： | Hitachi,Ltd. |
| 英文描述： | MOS FET Power Amplifier Module for VHF Band |
| 中文描述： | 場效應(yīng)晶體管功率放大器模塊，甚高頻波段 |
| 文件頁數(shù)： | 3/10頁 |
| 文件大?。?/td> | 36K |
| 代理商： | PF0310A |
PF0310A
3
Electrical Characteristics
(Tc = 25
°
C)
Item
Symbol
Min
Typ
Max
Unit
Test Condition
Frequency range
f
136
—
150
MHz
—
Drain cutoff current
I
DS
η
T
2nd H.D.
—
—
100
μ
A
V
DD
= 17 V, V
PC
= 0 V
Pin =
20 mW, V
DD
= 9.6 V,
Pout = 7 W (at V
PC
controlled),
R
L
= Rg = 50
,
Tc = 25
°
C
Total efficiency
45
55
—
%
2nd harmonic distortion
—
–25
–20
dBc
3rd harmonic distortion
3rd H.D.
—
–35
–30
dBc
4th harmonic distortion
4rd H.D.
—
–40
–30
dBc
Input VSWR
VSWR (in)
—
1.5
3.0
—
Output VSWR
VSWR (out) —
1.5
—
—
Output power (1)
Pout (1)
7
9
—
W
Pin =
20 mW, V
= 9.6 V,
V
PC
= 4 V, R
L
= Rg = 50
Pin =
20 mW, V
= 6 V,
V
PC
= 3.7 V, R
L
= Rg = 50
Pin =
20 mW, V
DD
= 15 V,
Pout
≤
7 W, (at V
controlled),
Output VSWR = 6:1 All phases
Output power (2)
Pout (2)
2.5
3.5
—
W
Load VSWR tolerance
—
No degradation
—
Stability
—
No parasitic oscillation
—
Pin =
20 mW, V
DD
= 6 to 15 V,
Pout
≤
7 W, (at V
controlled),
Output VSWR = 3:1 All phases
Mechanical Characteristics
Item
Conditions
Spec
Torque for screw up the heatsink flange
M2.6 Screw Bolts
1.5 to 3.5 kgcm
Warp size of the heatsink flange: S
S
S = 0
+0.1/–0 mm
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