J309 Fairchild Semiconductor, J309 Datasheet - Page 5

• Manufacturer Part Number: J309
• Description: IC SWITCH RF N-CH 25V 10MA TO-92
• Manufacturer: Fairchild Semiconductor

Specifications of J309

• Transistor Type: N-Channel JFET
• Frequency: 450MHz
• Gain: 12dB
• Voltage - Rated: 25V
• Current Rating: 30mA
• Noise Figure: 3dB
• Current - Test: 10mA
• Voltage - Test: 10V
• Package / Case: TO-92-3 (Standard Body), TO-226
• Channel Type: N
• Configuration: Single
• Gate-source Voltage (max): 25V
• Drain-source Volt (max): 25V
• Operating Temperature (min): -55C
• Operating Temperature (max): 150C
• Operating Temperature Classification: Military
• Mounting: Through Hole
• Pin Count: 3
• Package Type: TO-92
• Transistor Polarity: N-Channel
• Forward Transconductance Gfs (max / Min): 0.01 S to 0.02 S
• Drain Source Voltage Vds: 25 V
• Gate-source Cutoff Voltage: - 4 V
• Gate-source Breakdown Voltage: - 25 V
• Drain Current (idss At Vgs=0): 12 mA to 25 mA
• Power Dissipation: 625 mW
• Maximum Operating Temperature: + 125 C
• Minimum Operating Temperature: - 65 C
• Mounting Style: Through Hole
• Breakdown Voltage Vbr: -25V
• Gate-source Cutoff Voltage Vgs(off) Max: -4V
• Power Dissipation Pd: 350mW
• Operating Temperature Range: -55°C To +150°C
• No. Of Pins: 3
• Continuous Drain Current Id: 30mA
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Power - Output: -
• Lead Free Status / Rohs Status: Compliant

J309 / J310 / MMBFJ309 / MMBFJ310 Rev. A1
© 2010 Fairchild Semiconductor Corporation
Typical Performance Characteristics
Parameter Interactions
700
600
500
400
300
200
100
0
0
Leakage Current vs. Voltage
SOT-23
25
Ambient Temperature
Power Dissipation vs
(continued)
TEMPERATURE ( C)
50
TO-92
5
75
100
o
125
Transconductance vs.
150
Drain Current
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