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J309 [Linear Systems]

SINGLE N-CHANNEL HIGH FREQUENCY JFET; 单N沟道高频JFET
J309
型号： J309
厂家： Linear Systems    Linear Systems
描述：

SINGLE N-CHANNEL HIGH FREQUENCY JFET
单N沟道高频JFET

晶体 晶体管 放大器
文件： 总2页 (文件大小：272K)
中文：  中文翻译
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U/J/SST308  
SERIES  
SINGLE N-CHANNEL HIGH  
FREQUENCY JFET  
Linear Integrated Systems  
FEATURES  
Direct Replacement For SILICONIX U/J/SST308 SERIES  
OUTSTANDING HIGH FREQUENCY GAIN  
LOW HIGH FREQUENCY NOISE  
ABSOLUTE MAXIMUM RATINGS1  
@ 25 °C (unless otherwise stated)  
Maximum Temperatures  
Storage Temperature  
Junction Operating Temperature  
Maximum Power Dissipation  
Continuous Power Dissipation (J/SST)  
Continuous Power Dissipation (U)  
Maximum Currents  
Gpg = 11.5dB  
NF = 2.7dB  
J SERIES  
TO-18  
TO-92  
BOTTOM VIEW  
BOTTOM VIEW  
D
S
2
1
3
G
D
1
S
2
G
3
-55 to 150°C  
-55 to 135°C  
SST SERIES  
SOT-23  
TOP VIEW  
350mW  
500mW  
1
D
3
G
Gate Current (J/SST)  
Gate Current (U)  
10mA  
20mA  
2
S
Maximum Voltages  
Gate to Drain  
Gate to Source  
-25V  
-25V  
COMMON ELECTRICAL CHARACTERISTICS @ 25 °C (unless otherwise stated)  
SYMBOL  
BVGSS  
VGS(F)  
IG  
rDS(on)  
en  
CHARACTERISTIC  
MIN TYP MAX UNIT  
CONDITIONS  
Gate to Source Breakdown Voltage  
Gate to Source Forward Voltage  
Gate Operating Current  
Drain to Source On Resistance  
Equivalent Noise Voltage  
-25  
IG = -1µA, VDS = 0V  
IG = 10mA, VDS = 0V  
VDG = 9V, ID = 10mA  
VGS = 0V, ID = 1mA  
V
0.7  
6
1
-15  
35  
pA  
Ω
nV/√Hz VDS = 10V, ID = 10mA, f = 100Hz  
f = 105MHz  
1.5  
2.7  
16  
11.5  
14  
13  
0.16  
0.55  
NF  
Gpg  
gfg  
Noise Figure  
Power Gain2  
f = 450MHz  
f = 105MHz  
f = 450MHz  
f = 105MHz  
f = 450MHz  
f = 105MHz  
f = 450MHz  
dB  
VDS = 10V, ID = 10mA  
Forward  
Transconductance  
mS  
gog  
Output Conductance  
Linear Integrated Systems • 4042 Clipper Court • Fremont, CA 94538 • Tel: 510 490-9160 • Fax: 510 353-0261  
SPECIFIC ELECTRICAL CHARACTERISTICS @25 °C (unless otherwise stated)  
J/SST308  
J/SST309  
J/SST310  
SYM.  
CHARACTERISTIC  
TYP  
UNIT CONDITIONS  
MIN MAX MIN MAX MIN MAX  
VGS(off) Gate to Source Cutoff Voltage  
-1  
12  
-6.5  
60  
5
-1  
12  
-4  
30  
5
-2  
24  
-6.5  
60  
5
V
mA  
VDS = 10V, ID = 1nA  
VDS = 10V, VGS = 0V  
DS = 10V, VGS = -10V  
f = 1MHz  
DS = 10V, ID = 10mA  
f = 1kHz  
IDSS  
Ciss  
Crss  
gfs  
Source to Drain Saturation Current3  
Input Capacitance  
4
1.9  
14  
V
pF  
Reverse Transfer Capacitance  
Forward Transconductance  
Output Conductance  
2.5  
2.5  
2.5  
8
10  
8
mS  
µS  
V
gos  
110  
250  
250  
250  
SPECIFIC ELECTRICAL CHARACTERISTICS @25 °C (unless otherwise stated)  
U308  
U309  
U310  
SYM.  
CHARACTERISTIC  
TYP  
UNIT CONDITIONS  
MIN MAX MIN MAX MIN MAX  
VGS(off) Gate to Source Cutoff Voltage  
-1  
12  
-6.5  
60  
5
-1  
12  
-4  
30  
5
-2.5 -6.5  
V
mA  
VDS = 10V, ID = 1nA  
VDS = 10V, VGS = 0V  
DS = 10V, VGS = -10V  
f = 1MHz  
DS = 10V, ID = 10mA  
f = 1kHz  
IDSS  
Ciss  
Crss  
gfs  
Source to Drain Saturation Current3  
Input Capacitance  
24  
10  
60  
5
2.5  
4
1.9  
14  
V
pF  
Reverse Transfer Capacitance  
Forward Transconductance  
Output Conductance  
2.5  
2.5  
10  
10  
mS  
µS  
V
gos  
110  
250  
250  
250  
TO-18  
TO-92  
SOT-23  
Three Lead  
0.175  
0.195  
0.130  
0.155  
0.89  
1.03  
0.230  
DIA.  
0.37  
0.51  
0.195  
0.175  
0.209  
0.045  
0.060  
DIA.  
1
3
2
LS XXX  
YYWW  
0.030  
MAX.  
1.78  
2.05  
2.80  
3.04  
0.170  
0.195  
0.150  
0.115  
3 LEADS  
0.500 MIN.  
0.019  
0.016  
DIA.  
1.20  
1.40  
2.10  
2.64  
0.014  
0.020  
0.016  
0.022  
0.89  
1.12  
0.100  
0.500  
0.610  
0.050  
0.085  
0.180  
2
1
3
0.013  
0.100  
0.55  
1
2
3
45°  
DIMENSIONS IN  
MILLIMETERS  
0.046  
0.036  
0.048  
0.028  
0.095  
0.105  
0.045  
0.055  
DIMENSIONS  
IN INCHES.  
1. Absolute maximum ratings are limiting values above which serviceability may be impaired.  
2. Measured at optimum input noise match.  
3.  
Pulse test: PW ≤ 300µs, Duty Cycle ≤ 3%  
Information furnished by Linear Integrated Systems is believed to be accurate and reliable. However, no responsibility is assumed for its  
use; nor for any infringement of patents or other rights of third parties which may result from its use. No license is granted by implication or  
otherwise under any patent or patent rights of Linear Integrated Systems.  
Linear Integrated Systems • 4042 Clipper Court • Fremont, CA 94538 • Tel: 510 490-9160 • Fax: 510 353-0261  

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