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Product Detailed Parameters
- Description：JFET N-CH 40V 1MA SOT883
- Series：-
- Mfr：onsemi
- Package：Tape & Reel (TR),Cut Tape (CT)
- FET Type：N-Channel
- Voltage - Breakdown (V(BR)GSS)：40 V
- Drain to Source Voltage (Vdss)：40 V
- Current - Drain (Idss) @ Vds (Vgs=0)：50 µA @ 10 V
- Current Drain (Id) - Max：1 mA
- Voltage - Cutoff (VGS off) @ Id：4 V @ 1 µA
- Input Capacitance (Ciss) (Max) @ Vds：0.7pF @ 10V
- Resistance - RDS(On)：-
- Power - Max：100 mW
- Operating Temperature：150°C (TJ)
- Mounting Type：Surface Mount
- Package / Case：3-XFDFN
- Supplier Device Package：SOT-883 (XDFN3) (1x0.6)
- Grade：-
- Qualification：-
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Overview
The TF414T5G is an N-channel Junction Field-Effect Transistor (JFET) manufactured by onsemi. It features a single transistor configuration housed in a surface-mount SOT-883 package with three pins. The device supports a maximum drain-source voltage of 40 V and a continuous drain current of 1 mA. Key electrical parameters include a gate-source cutoff voltage of 1.4 V, a power dissipation rating of 100 mW, and an input capacitance of 0.7 pF at 10 V. It operates within a temperature range from -55°C to 150°C.
Feature Summary
- Single N-channel JFET design for signal switching applications
- Ultra-low input capacitance for high-frequency performance
- Surface-mount SOT-883 packaging for compact integration
Applications
- High-impedance analog signal switching
- Low-noise preamplifier stages
- Sample-and-hold circuits
Procurement Notes
Verify component authenticity through authorized distribution channels. Confirm package integrity and marking legibility upon receipt. Cross-reference datasheet specifications against application requirements to ensure compatibility with voltage and current limits. Check for obsolescence status prior to finalizing procurement plans.
Selection Notes
Select this component for applications requiring low input capacitance and high impedance. Ensure the operating environment stays within the specified temperature range. Verify that the required drain-source voltage does not exceed 40 V. Consider the obsolete status when planning long-term production cycles.
Part Context
This part belongs to onsemi's discrete semiconductor portfolio, specifically within the junction field-effect transistor category. It is designed for precision analog applications where minimal signal loading is critical. The SOT-883 package allows for automated surface-mount assembly processes.
Replacement Considerations
Public sources indicate the TF414T5G has an obsolete status. Engineers should consult official replacement guides or equivalent JFETs with matching pinouts and electrical characteristics for continued production.
