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J304-5
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J304, J305 N-Channel JFET
Features
•
•
•
•
•
•
InterFET N0026S Geometry
Low Noise: 4 nV/√Hz Typical
Low Ciss: 4.3pF Typical
Low Leakage: 10pA Typical
RoHS Compliant
SMT, TH, and Bare Die Package options.
SOT23 Top View
Source
1
3 Gate
Drain
2
Applications
• Mixers
• Oscillators
• VHF/UHF Amplifiers
TO-92 Bottom View
3
Gate
Description
Drain 2
The -30V InterFET J304 and J305 are targeted for
low noise low leakage VHF/UHF amplifier designs
as well as mixers and oscillators. Gate leakages
are typically less than 10pA at room
temperatures.
Source
1
Product Summary
BVGSS
IDSS
VGS(off)
GFS
Parameters
Gate to Source Breakdown Voltage
Drain to Source Saturation Current
Gate to Source Cutoff Voltage
Forward Transconductance
J304 Min
-30
5
-2
4500
J305 Min
-30
1
-0.5
3000
Unit
V
mA
V
μS
Ordering Information Custom Part and Binning Options Available
Part Number
J304; J305
SMPJ304; SMPJ305
SMPJ304TR; SMPJ305TR
J304COT; J305COT
J304CFT; J305CFT
Description
Through-Hole
Surface Mount
7“ Tape and Reel: Max 3,000 Pieces
13” Tape and Reel: Max 9,000 Pieces
Chip Orientated Tray (COT Waffle Pack)
Chip Face-up Tray (CFT Waffle Pack)
Case
TO-92
SOT23
SOT23
COT
CFT
Packaging
Bulk
Bulk
Minimum 1,000 Pieces
Tape and Reel
400/Waffle Pack
400/Waffle Pack
Disclaimer: It is the Buyers responsibility for designing, validating and testing the end application under all field use cases and
extreme use conditions. Guaranteeing the application meets required standards, regulatory compliance, and all safety and
security requirements is the responsibility of the Buyer. These resources are subject to change without notice.
IF35033.R00
InterFET
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J304-5
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Electrical Characteristics
Maximum Ratings (@ TA = 25°C, Unless otherwise specified)
VRGS
IFG
PD
P
TJ
TSTG
Parameters
Reverse Gate Source and Gate Drain Voltage
Continuous Forward Gate Current
Continuous Device Power Dissipation
Power Derating
Operating Junction Temperature
Storage Temperature
Value
-30
10
360
3.27
-55 to 125
-65 to 200
Unit
V
mA
mW
mW/°C
°C
°C
Static Characteristics (@ TA = 25°C, Unless otherwise specified)
V(BR)GSS
IGSS
VGS(OFF)
IDSS
Parameters
Gate to Source
Breakdown Voltage
Gate to Source
Reverse Current
Gate to Source
Cutoff Voltage
Drain to Source
Saturation Current
Conditions
Min
VDS = 0V, IG = -1μA
-30
J304
Typ Max
Min
J305
Typ Max
-30
VGS = -20V, VDS = 0V
Unit
V
-100
-100
pA
VDS = 15V, ID = 1nA
-2
-6
-0.5
-3
V
VGS = 0V, VDS = 15V
(Pulsed)
5
15
1
8
mA
Dynamic Characteristics (@ TA = 25°C, Unless otherwise specified)
Parameters
J304
J305
Conditions
Min Typ Max Min Typ Max
4500
7500 3000
VDS = 15V, VGS = 0V, f = 1kHz
VDS = 15V, VGS = 0V, f = 100MHz
3000
VDS = 15V, VGS = 0V, f = 400MHz
4200
50
50
VDS = 15V, VGS = 0V, f = 1kHz
VDS = 15V, VGS = 0V, f = 100MHz
60
60
VDS = 15V, VGS = 0V, f = 400MHz
80
80
80
VDS = 15V, VGS = 0V, f = 100MHz
VDS = 15V, VGS = 0V, f = 400MHz
800
20
VDS = 15V, ID = 5mA, f = 100MHz
VDS = 15V, ID = 5mA, f = 400MHz
11
800
800
VDS = 15V, VGS = 0V, f = 100MHz
VDS = 15V, VGS = 0V, f = 400MHz
3600
2000
2000
VDS = 15V, VGS = 0V, f = 100MHz
VDS = 15V, VGS = 0V, f = 400MHz
7500
Unit
GFS
Forward
Transconductance
GOS
Output Conductance
GIS
Input Conductance
GPS
Power Gain
BOS
Output Susceptance
BIS
Input Susceptance
Ciss
Input Capacitance
VDS = 15V, VGS = 0V, f = 1MHz
3
3
pF
Crss
Reverse Transfer
Capacitance
VDS = 15V, VGS = 0V, f = 1MHz
0.85
0.85
pF
Coss
Output Capacitance
VDS = 15V, VGS = 0V, f = 1MHz
1
1
pF
NF
Noise Figure
VDS = 15V, ID = 5mA, f = 100MHz
RG = 1Ω
f = 400MHz
1.7
3.8
J304-5
Document Number: IF35033.R00
2 of 4
www.InterFET.com
μS
μS
μS
dB
μS
μS
dB
InterFET Corporation
June, 2019
InterFET
Product
Folder
Technical
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J304-5
SOT23 (TO-236AB) Mechanical and Layout Data
Package Outline Data
1.
2.
3.
4.
5.
6.
All linear dimensions are in millimeters.
Package weight approximately 0.12 grams
Molded plastic case UL 94V-0 rated
For Tape and Reel specifications refer to
InterFET CTC-021 Tape and Reel Specification,
Document number: IF39002
Bulk product is shipped in standard ESD shipping
material
Refer to JEDEC standards for additional
information.
Suggested Pad Layout
1.
2.
J304-5
Document Number: IF35033.R00
3 of 4
www.InterFET.com
All linear dimensions are in millimeters.
The suggested land pattern dimensions have been
provided for reference only. A more robust pattern
may be desired for wave soldering.
InterFET Corporation
June, 2019
InterFET
Product
Folder
Technical
Support
Order
Now
J304-5
TO-92 Mechanical and Layout Data
Package Outline Data
1.
2.
3.
4.
5.
All linear dimensions are in millimeters.
Package weight approximately 0.19 grams
Molded plastic case UL 94V-0 rated
Bulk product is shipped in standard ESD shipping
material
Refer to JEDEC standards for additional
information.
Suggested Through-Hole Layout
1.
2.
J304-5
Document Number: IF35033.R00
4 of 4
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All linear dimensions are in millimeters.
The suggested land pattern dimensions have been
provided as a straight lead reference only. A more
robust pattern may be desired for wave soldering
and/or bent lead configurations.
InterFET Corporation
June, 2019
Mouser Electronics
Authorized Distributor
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