Vishay-Siliconix & Fairchild to Linear Systems Cross Reference

Many customers have been affected by Vishay-Siliconix and/or Fairchild JFET discontinuances. Instead of discontinuing or redesigning the end product, consider qualifying a second source replacement from Linear Systems! NAC is eager to assist you in establishing a continued source of supply and provides free samples with or without test data for standard parts or special selections. The list below shows Vishay-Siliconix and Fairchild part numbers and the corresponding equivalent Linear Systems part number. Qualifying Linear Systems as a second source has proven to be the most convenient and cost effective option for countless customers. Contact NAC today for more information!

Fairchild Discontinued T0-92 to Linear Integrated Systems Cross Reference List

Fairchild Part#		Linear Integrated Systems Part#					Description								Datasheet	Buy Now
J174		J174					JFET Switch, P-CH JFET
J175		J175					JFET Switch, P-CH JFET
J176		J176					JFET Switch, P-CH JFET
J177		J177					JFET Switch, P-CH JFET
J201		J201*					JFET Amplifier Single, N-CH JFET
J202		J202*					JFET Amplifier Single, N-CH JFET
J210		J210*					JFET Amplifier Single, N-CH JFET
J211		J211*					JFET Amplifier Single, N-CH JFET
J212		J212*					JFET Amplifier Single, N-CH JFET
J308		J308, PN4392					JFET Amplifier - Single, N-CH JFET
J309		J309, PN4392					JFET Amplifier - Single, N-CH JFET
J310		J310, PN4392					JFET Amplifier - Single, N-CH JFET
P1086		J174, See Note 3					JFET Amplifier, P-CH JFET
P1087		J176, See Note 3					JFET Amplifier, P-CH JFET
PF5301		PF5301*					JFET Amplifier Single - High Frequency, JFET N-CH
PN4091		PN4391					JFET Switch, N-CH JFET
PN4092		PN4392					JFET Switch, N-CH JFET
PN4093		PN4393					JFET Switch, N-CH JFET
PN4117		PN4117					JFET Amplifier - Single - High Impedance
PN4118		PN4118					JFET Amplifier - Single - High Impedance
PN4391		PN4391					JFET Switch, N-CH JFET
PN4392		PN4392					JFET Switch, N-CH JFET
PN4393		PN4393					JFET Switch, N-CH JFET
PN4416		PN4416					JFET RF, N-CH JFET
PN5432		PN4391					JFET Switch, N-CH JFET
PN5434		PN4392					JFET Switch, N-CH JFET

Siliconix/Vishay Discontinued to Linear Integrated Systems Cross Reference List

Siliconix/Vishay Part#			Linear Integrated Systems Part#					Description							Datasheet	Buy Now
2N3954			LS3954					JFET Amplifier, Dual, Low Noise, Monolithic N-CH
2N3954A			LS3954A					JFET Amplifier, Dual, Low Noise, Monolithic N-CH
2N3955			LS3955					JFET Amplifier, Dual, Low Noise, Monolithic N-CH
2N3956			LS3956					JFET Amplifier, Dual, Low Noise, Monolithic N-CH
2N3958			LS3958					JFET Amplifier, Dual, Low Noise, Monolithic N-CH
2N4091			2N4391					JFET Switch, JFET N-CH
2N4092			2N4392					JFET Switch, JFET N-CH
2N4093			2N4393					JFET Switch, JFET N-CH
2N4117A			2N4117A					JFET Amplifier, Single, High Impedance
2N4118A			LS4118A					JFET Amplifier, Single, High Impedance
2N4391			2N4391					JFET Switch, JFET N-CH
2N4392			2N4392					JFET Switch, JFET N-CH
2N4393			2N4393					JFET Switch, JFET N-CH
2N4416			2N4416					JFET Amplifier Single - High Frequency, JFET N-CH
2N4416A			2N4416A					JFET Amplifier Single - High Frequency, JFET N-CH
2N4856A			2N4391					JFET Switch, N-CH JFET
2N4857A			2N4392					JFET Switch, N-CH JFET
2N4858A			2N4393					JFET Switch, N-CH JFET
2N5114			2N5114					JFET Switch, P-CH JFET
2N5115			2N5115					JFET Switch, P-CH JFET
2N5116			2N5116					JFET Switch, P-CH JFET
2N5196			LSK389A					JFET Amplifier - Dual - Low Noise, Monolithic Dual N-CH
2N5197			LSK389A					JFET Amplifier - Dual - Low Noise, Monolithic Dual N-CH
2N5198			LSK389A					JFET Amplifier - Dual - Low Noise, Monolithic Dual N-CH
2N5199			LSK389A					JFET Amplifier - Dual - Low Noise, Monolithic Dual N-CH
2N5432			2N4391					JFET Switch, N-CH JFET
2N5433			2N4391					JFET Switch, N-CH JFET
2N5434			2N4392					JFET Switch, N-CH JFET
2N5460			J177, See Note 4					JFET Switch, P-CH JFET
2N5461			J177, See Note 4					JFET Switch, P-CH JFET
2N5462			J176, See Note 4					JFET Switch, P-CH JFET
2N5484			LS4416					JFET Amplifier Single - High Frequency, JFET N-CH
2N5485			LS4416					JFET Amplifier Single - High Frequency, JFET N-CH
2N5486			LS4416					JFET Amplifier Single - High Frequency, JFET N-CH
2N5545			LS840					JFET Amplifier - Dual - Low Noise, Monolithic N-CH
2N5546			LS841					JFET Amplifier - Dual - Low Noise, Monolithic N-CH
2N5547			LS841					JFET Amplifier - Dual - Low Noise, Monolithic N-CH
2N5564			LSK389C					JFET Amplifier - Dual - Low Noise , Monolithic Dual N-CH
2N5565			LSK389C					JFET Amplifier - Dual - Low Noise , Monolithic Dual N-CH
2N5566			LSK389C					JFET Amplifier - Dual - Low Noise , Monolithic Dual N-CH
2N5911			LS5911					JFET Amplifier - Dual - High Gain, Monolithic Dual N-CH
2N5912			LS5911					JFET Amplifier - Dual - High Gain, Monolithic Dual N-CH
3N163			3N163*					P-Channel Enhancement Mode MOSFET
3N164			3N164*					P-Channel Enhancement Mode MOSFET
3N165			3N165*					Monolithic Dual, P-Channel Enhancement Mode MOSFET
3N166			3N166*					Monolithic Dual, P-Channel Enhancement Mode MOSFET
3N170			3N170*					N-Channel Enhancement Mode MOSFET
3N171			3N171*					N-Channel Enhancement Mode MOSFET
3N190			3N190*					Monolithic Dual, N-Channel Enhancement Mode MOSFET
3N191			3N191*					Monolithic Dual, N-Channel Enhancement Mode MOSFET
CR160			J507					Current Regulating Diode, N-CH JFET
CR180			J507					Current Regulating Diode, N-CH JFET
CR200			J508					Current Regulating Diode, N-CH JFET
CR220			J508					Current Regulating Diode, N-CH JFET
CR240			J508					Current Regulating Diode, N-CH JFET
CR270			J509					Current Regulating Diode, N-CH JFET
CR300			J509					Current Regulating Diode, N-CH JFET
CR330			J510					Current Regulating Diode, N-CH JFET
CR360			J510					Current Regulating Diode, N-CH JFET
CR390			J510					Current Regulating Diode, N-CH JFET
CR430			J511					Current Regulating Diode, N-CH JFET
CR470			J511					Current Regulating Diode, N-CH JFET
DPAD1			DPAD1*					Low Leakage Diodes - Monolithic, Dual PicoAmp Diodes
DPAD5			DPAD5*					Low Leakage Diodes - Monolithic, Dual PicoAmp Diodes
DPAD50			DPAD50*					Low Leakage Diodes - Monolithic, Dual PicoAmp Diodes
J111			J111*, PN4391					JFET Swtiches, N-CH JFET
J112			J112*, PN4391					JFET Swtiches, N-CH JFET
J113			J113*, PN4393					JFET Swtiches, N-CH JFET
J174			J174					JFET Switch, P-CH JFET
J175			J175					JFET Switch, P-CH JFET
J176			J176					JFET Switch, P-CH JFET
J177			J177					JFET Switch, P-CH JFET
J201			J201*					JFET Amplifier Single, N-CH JFET
J202			J202*					JFET Amplifier Single, N-CH JFET
J204			J204*					JFET Amplifier Single, N-CH JFET
J210			J210*					JFET Amplifier Single, N-CH JFET
J211			J211*					JFET Amplifier Single, N-CH JFET
J212			J212*					JFET Amplifier Single, N-CH JFET
J270			J177					JFET Amplifier Single, P-CH JFET
J271			J176					JFET Amplifier Single, P-CH JFET
J304			PN4416A					JFET RF, N-CH JFET
J305			PN4416A					JFET RF, N-CH JFET
J308			J308, PN4392					JFET Amplifier - Single, N-CH JFET
J309			J309, PN4393					JFET Amplifier - Single, N-CH JFET
J310			J310, PN4392					JFET Amplifier - Single, N-CH JFET
J500			J500*					Current Regulating Diode, N-CH JFET
J501			J501*					Current Regulating Diode, N-CH JFET
J502			J502*					Current Regulating Diode, N-CH JFET
J503			J503*					Current Regulating Diode, N-CH JFET
J504			J504*					Current Regulating Diode, N-CH JFET
J505			J505*					Current Regulating Diode, N-CH JFET
J506			J506*					Current Regulating Diode, N-CH JFET
J507			J507*					Current Regulating Diode, N-CH JFET
J508			J508*					Current Regulating Diode, N-CH JFET
J509			J509*					Current Regulating Diode, N-CH JFET
J510			J510*					Current Regulating Diode, N-CH JFET
J511			J511*					Current Regulating Diode, N-CH JFET
JPAD5			JPAD5*					Low Leakage Diodes - PicoAmp Diode N-CH JFET
JPAD50			JPAD50*					Low Leakage Diodes - PicoAmp Diode N-CH JFET
PAD1			PAD1*					Low Leakage Diode - PicoAmp Diode
PAD5			PAD5*					Low Leakage Diode - PicoAmp Diode
PAD50			PAD50*					Low Leakage Diode - PicoAmp Diode
P1086			J174, See Note 3					JFET Amplifier, P-CH JFET
P1087			J176, See Note 3					JFET Amplifier, P-CH JFET
PN4091			PN4391					JFET Switch, N-CH JFET
PN4092			PN4392					JFET Switch, N-CH JFET
PN4093			PN4393					JFET Switch, N-CH JFET
PN4117A			PN4117					JFET Amplifier - Single - High Impedance
PN4118A			PN4118					JFET Amplifier - Single - High Impedance
PN4119A			PN4119					JFET Amplifier - Single - High Impedance
PN4391			PN4391					JFET Switch, N-CH JFET
PN4392			PN4392					JFET Switch, N-CH JFET
PN4393			PN4393					JFET Switch, N-CH JFET
SD210DE			SD210DE*					DMOS High Speed Switch, N-CH Lateral DMOS
SD211DE			SD211DE*					DMOS High Speed Switch, N-CH Lateral DMOS, Diode G-S
SD213DE			SD213DE*					DMOS High Speed Switch, N-CH Lateral DMOS, Diode G-S
SD214DE			SD214DE*					DMOS High Speed Switch, N-CH Lateral DMOS
SD215DE			SD215DE*					DMOS High Speed Switch, N-CH Lateral DMOS, Diode G-S
SST111			SST111*, SST4391					JFET Switch, N-CH JFET
SST112			SST112*, SST4392					JFET Switch, N-CH JFET
SST113			SST113*, SST4393					JFET Switch, N-CH JFET
SST174			SST174					JFET Switch, P-CH JFET
SST175			SST175					JFET Switch, P-CH JFET
SST176			SST176					JFET Switch, P-CH JFET
SST177			SST177					JFET Switch, P-CH JFET
SST201			SST201*					JFET Amplifier - Single, N-CH JFET
SST202			SST202*					JFET Amplifier - Single, N-CH JFET
SST204			SST204*					JFET Amplifier - Single, N-CH JFET
SST213			SST213*					DMOS High Speed Switch, N-CH Lateral DMOS, Diode G-S
SST270			SST177					JFET Amplifier, P-CH JFET
SST271			SST176					JFET Amplifier, P-CH JFET
SST308			SST308, SST4392					JFET Amplifier - Single, N-CH JFET
SST309			SST309, SST4393					JFET Amplifier - Single, N-CH JFET
SST310			SST310, SST4392					JFET Amplifier - Single, N-CH JFET
SST404			SST404*					JFET Amplifier - Dual - Low Noise, Monolithic Dual N-CH
SST406			SST406*					JFET Amplifier - Dual - Low Noise, Monolithic Dual N-CH
SST440			SST440*					Low Noise-Low Drift Monolithic N-CH JFET
SST441			SST441*					Low Noise-Low Drift Monolithic N-CH JFET
SST4091			SST4391					JFET Switch, N-CH JFET
SST4092			SST4392					JFET Switch, N-CH JFET
SST4093			SST4393					JFET Switch, N-CH JFET
SST4117A			SST4117					JFET Amplifier - Single - High Impedance, N-CH JFET
SST4119A			SST4119					JFET Amplifier - Single - High Impedance, N-CH JFET
SST4391			SST4391*					JFET Switch, N-CH JFET
SST4392			SST4392*					JFET Switch, N-CH JFET
SST4393			SST4393*					JFET Switch, N-CH JFET
SST4416			SST4416					JFET Amplifier Single - High Frequency, N-CH JFET
SST500			SST500*					Current Regulating Diode, N-CH JFET
SST501			SST501*					Current Regulating Diode, N-CH JFET
SST502			SST502*					Current Regulating Diode, N-CH JFET
SST503			SST503*					Current Regulating Diode, N-CH JFET
SST504			SST504*					Current Regulating Diode, N-CH JFET
SST505			SST505*					Current Regulating Diode, N-CH JFET
SST506			SST506*					Current Regulating Diode, N-CH JFET
SST507			SST507*					Current Regulating Diode, N-CH JFET
SST509			SST509*					Current Regulating Diode, N-CH JFET
SST510			SST510*					Current Regulating Diode, N-CH JFET
SST511			SST511*					Current Regulating Diode, N-CH JFET
SST5460			SST177					JFET Amplifier, P-CH JFET
SST5461			SST177					JFET Amplifier, P-CH JFET
SST5462			SST176					JFET Amplifier, P-CH JFET
SST5484			SST4416					JFET Amplifier - Single - High Frequency, N-CH JFET
SST5485			SST4416					JFET Amplifier - Single - High Frequency, N-CH JFET
SST5486			SST4416					JFET Amplifier - Single - High Frequency, N-CH JFET
SSTDPAD100			SSTDPAD100*					Low Leakage Diodes - Monolithic, Dual PicoAmp Diodes
SSTDPAD5			SSTDPAD5*					Low Leakage Diodes - Monolithic, Dual PicoAmp Diodes
SSTPAD100			SSTPAD100*					Low Leakage Diode - PicoAmp Diode
SSTPAD5			SSTPAD5*					Low Leakage Diode - PicoAmp Diode
U309			U309, LS4393					JFET Amplifier Single, Low Noise, N-CH
U310			U310, LS4392					JFET Amplifier Single, Low Noise, N-CH
U401			U401*					Low Noise-Low Drift Monolithic Dual N-CH JFET
U402			U402*					Low Noise-Low Drift Monolithic Dual N-CH JFET
U403			U403*					Low Noise-Low Drift Monolithic Dual N-CH JFET
U404			U404*					Low Noise-Low Drift Monolithic Dual N-CH JFET
U405			U405*					Low Noise-Low Drift Monolithic Dual N-CH JFET
U406			U406*					Low Noise-Low Drift Monolithic Dual N-CH JFET
U421			U421*					JFET Amplifier - Dual - Low Leakage, Monolithic Dual N-CH
U422			U422*					JFET Amplifier - Dual - Low Leakage, Monolithic Dual N-CH
U423			U423*					JFET Amplifier - Dual - Low Leakage, Monolithic Dual N-CH
U424			U424*					JFET Amplifier - Dual - Low Leakage, Monolithic Dual N-CH
U425			U425*					JFET Amplifier - Dual - Low Leakage, Monolithic Dual N-CH
U426			U426*					JFET Amplifier - Dual - Low Leakage, Monolithic Dual N-CH
U430			LSK389C					JFET Amplifier - Dual - Low Noise, Monolithic Dual N-CH
U431			LSK389D					JFET Amplifier - Dual - Low Noise, Monolithic Dual N-CH
U440			U440*					JFET Amplifier - Dual - Low Leakage, Monolithic Dual N-CH
U441			U441*					JFET Amplifier - Dual - Low Leakage, Monolithic Dual N-CH
VCR11N			VCR11N*					JFET Voltage Controlled Resistor

Notes:

Closest LIS Equivalent = Minor electrical differences between Fairchild and LIS part numbers.

* = LIS equivalent. LIS part has the same electricals, package and pinouts as the Fairchild part number.

P1086 and P1087 have pinout difference with J174 and J175.