1N5286-1 Overview
The 1N5286-1 is a precision silicon P-channel junction field-effect transistor (JFET) notable for its robust electrical characteristics and reliable operation in analog switching and amplification circuits. Designed for low noise and high input impedance, it suits applications requiring stable, low-leakage current performance. This device offers consistent gate-to-source voltage control and excellent transconductance, making it ideal for signal integrity in industrial and instrumentation electronics. The 1N5286-1’s compact TO-92 package facilitates easy integration into various electronic assemblies. For sourcing and detailed technical support, visit IC Manufacturer.
1N5286-1 Technical Specifications
| Parameter | Specification | Unit |
|---|---|---|
| Type | P-Channel JFET | ?C |
| Drain-Source Voltage (VDS) | -30 | V |
| Gate-Source Voltage (VGS) | -25 | V |
| Drain Current (ID) | 10 | mA |
| Gate Reverse Current (IGSS) | -100 | nA (max) |
| Gate-Source Cutoff Voltage (VGS(off)) | -0.5 to -6.0 | V |
| Drain-Source On Resistance (RDS(on)) | 35 | ?? (typical) |
| Power Dissipation (PD) | 400 | mW |
| Operating Temperature Range | -55 to +150 | ??C |
1N5286-1 Key Features
- Low Gate Leakage Current: Ensures minimal signal distortion and high input impedance, enhancing precision in analog circuits.
- Wide Operating Voltage Range: Supports up to -30 V drain-source voltage, enabling versatility in various power-sensitive applications.
- Compact TO-92 Package: Facilitates straightforward mounting and integration into dense PCB layouts, reducing overall device footprint.
- Stable Cutoff Voltage: Offers consistent gate-source cutoff voltage for reliable switching behavior and improved circuit predictability.
1N5286-1 Advantages vs Typical Alternatives
This P-channel JFET provides superior gate leakage performance and a wider operating voltage range compared to standard field-effect transistors, resulting in improved signal fidelity and lower power dissipation. Its stable cutoff voltage and low on-resistance contribute to enhanced efficiency and reliability, making it a preferred choice for precision analog switching and low-noise amplification over generic alternatives.
🔥 Best-Selling Products
-

Texas Instruments BQ24075 Linear Battery Charger IC – 5mm x 4mm QFN Package
-

Texas Instruments INA219 Current Sensor Module – SOIC Package, Precision Monitoring
-

Texas Instruments LM4041 Precision Voltage Reference – SOT-23 Package
-

Texas Instruments OPA2134 Audio Op Amp – Dual, High-Performance, SOIC-8 Package
Typical Applications
- Analog Switches and Multiplexers: Utilized in circuits requiring low distortion and high input impedance to maintain signal integrity across switching events.
- Low-Noise Amplifiers: Suitable for audio and instrumentation designs where minimal leakage current and high transconductance are critical.
- Voltage-Controlled Resistors: Employed in variable gain stages and analog signal conditioning for fine adjustment of circuit parameters.
- Industrial Sensor Interfaces: Ideal for interfacing with sensors demanding stable and low-leakage input stages in harsh environments.
1N5286-1 Brand Info
The 1N5286-1 is offered by trusted semiconductor manufacturers specializing in discrete analog components. Renowned for quality and consistency, this device meets rigorous industry standards ensuring dependable performance in industrial, instrumentation, and consumer electronics. Its established presence in the market reflects a commitment to delivering components with precise electrical characteristics and robust mechanical packaging.
FAQ
What is the maximum drain-source voltage rating for this transistor?
The maximum drain-source voltage is rated at -30 volts, allowing the device to operate safely within this voltage range without breakdown, making it suitable for various low to medium voltage analog applications.
🌟 Featured Products
-

“Buy MAX9312ECJ+ Precision Voltage Comparator in DIP Package for Reliable Performance”
-

QCC-711-1-MQFN48C-TR-03-1 Bluetooth Audio SoC with MQFN48C Package
-

0339-671-TLM-E Model – High-Performance TLM-E Package for Enhanced Functionality
-

1-1415898-4 Connector Housing, Electrical Wire-to-Board, Receptacle, Packaged
How does the gate-source cutoff voltage affect circuit performance?
The cutoff voltage defines the gate voltage at which the channel conduction ceases, controlling the transistor’s switching behavior. A stable and specified cutoff voltage ensures predictable operation in switching and amplification, critical for consistent circuit performance.
Can this transistor be used in high-temperature environments?
Yes, it is rated to operate within a temperature range from -55??C up to +150??C, which supports its use in industrial and automotive environments where temperature variations are common.
📩 Contact Us
What is the significance of the device’s low gate leakage current?
Low gate leakage current reduces unwanted input bias currents and noise, improving the accuracy and stability of sensitive analog circuits, especially in sensor interfaces and precision amplification systems.
Is the TO-92 package suitable for automated assembly?
The TO-92 package is widely used and compatible with automated insertion and soldering processes, making it convenient for high-volume manufacturing while maintaining a compact footprint for PCB designs.





