2N5484
2N5485
2N5486
SILICON
N-CHANNEL JFET
The CENTRAL SEMICONDUCTOR 2N5484, 2N5485,
and 2N5486 are silicon N-Channel JFETs designed for
RF amplifier and mixer applications. These devices will
operate well in the VHF/UHF frequency range.
MARKING: FULL PART NUMBER
MAXIMUM RATINGS: (TA=25°C) SYMBOL UNITS
Drain-Gate Voltage VDG 25 V
Gate-Source Voltage VGS 25 V
Drain Current ID 30 mA
Continuous Gate Current IG 10 mA
Power Dissipation PD 310 mW
Operating and Storage Junction Temperature TJ, Tstg -65 to +150 °C
ELECTRICAL CHARACTERISTICS: (TA=25°C unless otherwise noted)
2N5484 2N5485 2N5486
SYMBOL TEST CONDITIONS MIN MAX MIN MAX MIN MAX UNITS
IGSS V
GS=20V - 1.0 - 1.0 - 1.0 nA
IGSS V
GS=20V, TA=100°C - 0.2 - 0.2 - 0.2 μA
IDSS V
DS=15V 1.0 5.0 4.0 10 8.0 20 mA
BVGSS I
G=1.0μA 25 - 25 - 25 - V
VGS(off) V
DS=15V, ID=10nA 0.3 3.0 0.5 4.0 2.0 6.0 V
|yfs| V
DS=15V, VGS=0, f=1.0kHz 3.0 6.0 3.5 7.0 4.0 8.0 mS
|yos| V
DS=15V, VGS=0, f=1.0kHz - 50 - 60 - 75 μS
Ciss V
DS=15V, VGS=0, f=1.0MHz - 5.0 - 5.0 - 5.0 pF
Coss V
DS=15V, VGS=0, f=1.0MHz - 2.0 - 2.0 - 2.0 pF
Crss V
DS=15V, VGS=0, f=1.0MHz - 1.0 - 1.0 - 1.0 pF
Re(yis) V
DS=15V, VGS=0, f=100MHz - 100 - - - - μS
Re(yis) V
DS=15V, VGS=0, f=400MHz - - - 1.0 - 1.0 mS
Re(yos) V
DS=15V, VGS=0, f=100MHz - 75 - - - - μS
Re(yos) V
DS=15V, VGS=0, f=400MHz - - - 100 - 100 μS
Re(yfs) V
DS=15V, VGS=0, f=100MHz 2.5 - - - - - mS
Re(yfs) V
DS=15V, VGS=0, f=400MHz - - 3.0 - 3.5 - mS
TO-92 CASE
R1 (2-May 2014)
www.centralsemi.com
2N5484
2N5485
2N5486
SILICON
N-CHANNEL JFET
LEAD CODE:
1) Drain
2) Source
3) Gate
MARKING:
FULL PART NUMBER
TO-92 CASE - MECHANICAL OUTLINE
ELECTRICAL CHARACTERISTICS: (TA=25°C unless otherwise noted)
2N5484 2N5485 2N5486
SYMBOL TEST CONDITIONS MIN MAX MIN MAX MIN MAX UNITS
NF VDS=15V, VGS=0, RG=1MΩ, f=1.0KHz - 2.5 - 2.5 - 2.5 dB
NF VDS=15V, ID=1.0mA, RG=1KΩ, f=100MHz - 3.0 - - - - dB
NF VDS=15V, ID=1.0mA, RG=1KΩ, f=200MHz - 4.0TYP - - - - dB
NF VDS=15V, ID=4.0mA, RG=1KΩ, f=100MHz - - - 2.0 - 2.0 dB
NF VDS=15V, ID=4.0mA, RG=1KΩ, f=400MHz - - - 4.0 - 4.0 dB
GPS V
DS=15V, ID=1.0mA, f=100MHz 16 25 - - - - dB
GPS V
DS=15V, ID=1.0mA, f=200MHz - 14 TYP - - - - dB
GPS V
DS=15V, ID=4.0mA, f=100MHz - - 18 30 18 30 dB
GPS V
DS=15V, ID=4.0mA, f=400MHz - - 10 20 10 20 dB
www.centralsemi.com
R1 (2-May 2014)
For the latest version of Central Semiconductor’s LIMITATIONS AND DAMAGES DISCLAIMER,
which is part of Central’s Standard Terms and Conditions of sale, visit: www.centralsemi.com/terms
OUTSTANDING SUPPORT AND SUPERIOR SERVICES
PRODUCT SUPPORT
Central’s operations team provides the highest level of support to insure product is delivered on-time.
• Supply management (Customer portals) • Custom bar coding for shipments
• Inventory bonding • Custom product packing
• Consolidated shipping options
CONTACT US
Corporate Headquarters & Customer Support Team
Central Semiconductor Corp.
145 Adams Avenue
Hauppauge, NY 11788 USA
Main Tel: (631) 435-1110
Main Fax: (631) 435-1824
Support Team Fax: (631) 435-3388
www.centralsemi.com
Worldwide Field Representatives:
www.centralsemi.com/wwreps
Worldwide Distributors:
www.centralsemi.com/wwdistributors
DESIGNER SUPPORT/SERVICES
Central’s applications engineering team is ready to discuss your design challenges. Just ask.
• Free quick ship samples (2nd day air) • Special wafer diffusions
• Online technical data and parametric search • PbSn plating options
• SPICE models • Package details
• Custom electrical curves • Application notes
• Environmental regulation compliance • Application and design sample kits
• Customer specific screening • Custom product and package development
• Up-screening capabilities
(001)
REQUESTING PRODUCT PLATING
1. If requesting Tin/Lead plated devices, add the suffix “ TIN/LEAD” to the part number when
ordering (example: 2N2222A TIN/LEAD).
2. If requesting Lead (Pb) Free plated devices, add the suffix “ PBFREE” to the part number
when ordering (example: 2N2222A PBFREE).
www.centralsemi.com
PDN01067
10/03/17
N/A
http://www.centralsemi.com N/A
Please be advised that Central Semiconductor must immediately discontinue the product(s) listed in the attached PDN notice. We are unable
to accept any further orders for these products unless_____ we have available inventory on hand.
You may have purchased one or more of the products listed. Please do not hesitate to contact your local Central Semiconductor sales
representative with any questions or needs you may have. Central regrets any inconvenience this may cause.
Sincerely,
Central Semiconductor Corp.
PDN01067
10/03/17
N/A
http://www.centralsemi.com N/A
Summary:The 2N5485 silicon N-Channel JFET is discontinued and is now classified as End of Life (EOL).
Although Central Semiconductor Corp. makes every effort to continue to produce devices that have been proclaimed EOL (End of Life)
by various manufacturers, it is an accepted industry practice to discontinue certain devices when customer demand falls below a
minimum level of sustainability. Accordingly, the following product(s) have been transitioned to End of Life status as part of
Central's Product Management Process. Any replacement product will be noted below. The effective date for placing the last purchase
order will be six(6) months from the date of this notice and twelve(12) months from the notice date for final shipments; this may
be extended if inventory is available.
Central Part Number __________________ Replacement __________________
2N5485 2N5486 H
Central would be happy to assist you by providing additional information or technical data to help locate an alternate source if we
have no replacement available. Please email your requests to engineering@centralsemi.com.
