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under any patent or patent rights of Linear Integrated Systems.

FEATURES 

DIRECT REPLACEMENT FOR SILICONIX SST4416A 

EXCEPTIONAL GAIN (400 MHz) 

10dB (min) 

VERY LOW NOISE FIGURE (400 MHz) 

4dB (max) 

VERY LOW DISTORTION 

HIGH AC/DC SWITCH OFF‐ISOLATION 

ABSOLUTE MAXIMUM RATINGS  

@ 25°C (unless otherwise noted) 

Maximum Temperatures 

Storage Temperature ‐65°C to +200°C 

Operating Junction Temperature ‐55°C to +135°C 

Maximum Power Dissipation 

Continuous Power Dissipation  

300mW 

MAXIMUM CURRENT

Gate Current (Note 1) 

10mA 

MAXIMUM VOLTAGES 

Gate to Drain or Gate to Source ‐35V 

  

  

 

SST4416A ELECTRICAL CHARACTERISTICS @ 25°C (unless otherwise noted)

SYMBOL 

CHARACTERISTIC 

MIN 

TYP. 

MAX 

UNITS 

CONDITIONS 

Gate to Source Breakdown Voltage ‐35 

‐‐ 

‐‐ 

V 

IG = ‐1µA,   VDS = 0V 

Gate to Source Cutoff Voltage ‐2.5 

‐‐ 

‐6 

V 

                  VDS = 15V,   ID = 1nA 

Gate to Source Saturation Current 

5 

‐‐ 

15 

mA 

VDS = 15V,   VGS = 0V 

Gate Leakage Current 

‐‐ 

‐‐ 

‐0.1 

nA 

VGS = ‐20V,  VDS = 0V 

Forward Transconductance 

4500 

‐‐ 

7500 

µS 

VDS = 15V,   VGS = 0V, f = 1kHz 

Output Conductance 

‐‐ 

‐‐ 

50 

µS 

Input Capacitance

2 

‐‐ 

‐‐ 

0.8 

pF  

Reverse Transfer Capacitance

‐‐ 

‐‐ 

4 

pF 

Output Capacitance

‐‐ 

‐‐ 

2 

pF 

Equivalent Input Noise Voltage 

‐‐ 

6 

‐‐ 

nV/√Hz  

SST4416A HIGH FREQUENCY ELECTRICAL CHARACTERISTICS @ 25°C (unless otherwise noted) 

SYMBOL 

CHARACTERISTIC 

100 Mhz 

400 Mhz 

UNITS 

CONDITIONS 

MIN 

MAX 

MIN 

MAX 

Input Conductance 

‐‐ 

100 

‐‐ 

1000  

 

µS 

 

 

Input Susceptance

‐‐ 

2500 

‐‐ 

10000 

Output Conductance 

‐‐ 

75 

‐‐ 

100 

Output  Susceptance

‐‐ 

1000 

‐‐ 

4000 

Forward Transconductance 

‐‐ 

‐‐ 

4000 

‐‐ 

Power Gain

18 

‐‐ 

10 

‐‐ 

dB 

NF 

Noise Figure

‐‐ 

2 

‐‐ 

4 

NOTES 

1 . Absolute maximum ratings are limiting values above which SST4416A serviceability may be impaired.  

2.  Not production tested, guaranteed by design 

The SST4416A is a N-Channel high frequency JFET amplifier

SST4416A

N-CHANNEL JFET

Linear Systems replaces discontinued Siliconix SST4416A

The SST4416A

N-channel JFET is designed to provide

high-performance amplification at high frequencies.

The SOT-23 package provides ease of manufacturing,

and a lower cost assembly option.

SST4416A Applications:

High-Frequency Amplifier / Mixer

Oscillator

Sample-and-Hold

Very Low Capacitance Switches

SST4416A Benefits:

Wideband High Gain

Very High System Sensitivity

High Quality of Amplification

High-Speed Switching Capability

High Low-Level Signal Amplification

Micross Components Europe

Tel: +44 1603 788967

SOT-23 (Top View)

Available Packages:

SST4416A in SOT-23

SST4416A in bare die.

Please contact Micross for full

package and die dimensions