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Product Detailed Parameters
- Description：JFET N-CH 15V 50MA SC59-3/CP3
- Series：-
- Mfr：onsemi
- Package：Tape & Reel (TR),Cut Tape (CT)
- FET Type：N-Channel
- Voltage - Breakdown (V(BR)GSS)：15 V
- Drain to Source Voltage (Vdss)：15 V
- Current - Drain (Idss) @ Vds (Vgs=0)：10 mA @ 5 V
- Current Drain (Id) - Max：50 mA
- Voltage - Cutoff (VGS off) @ Id：300 mV @ 100 µA
- Input Capacitance (Ciss) (Max) @ Vds：10pF @ 5V
- Resistance - RDS(On)：-
- Power - Max：200 mW
- Operating Temperature：-55°C ~ 150°C (TJ)
- Mounting Type：Surface Mount
- Package / Case：TO-236-3, SC-59, SOT-23-3
- Supplier Device Package：SC-59-3/CP3
- Grade：Automotive
- Qualification：AEC-Q101
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Overview
The NSVJ3557SA3T1G is an N-Channel JFET designed for compact and efficient designs, featuring high gain performance. It is AEC-Q101 qualified and PPAP capable, making it suitable for automotive applications. The device operates with a Drain-to-Source Voltage of 15 V and a Gate-to-Drain Voltage of -15 V. The Drain Current is rated at 50 mA, with allowable power dissipation of 200 mW. The cutoff voltage ranges from -0.3 V to -1.5 V, while the drain current at zero gate-source voltage spans 10 mA to 32 mA. Forward transfer admittance is typically 35 mS, input capacitance is 10 pF, and noise figure is 1 dB.
Feature Summary
- AEC-Q101 qualified and PPAP capable for automotive reliability
- Ultralow noise figure for sensitive signal amplification
- Small SC-59 package enables smaller and thinner circuit sets
- High forward transfer admittance with small input capacitance
Applications
- AM Tuner RF Amplification
- Low Noise Amplifier
Procurement Notes
Verify that the ordering suffix T1G corresponds to the 3,000-unit tape and reel packaging in the SC-59/CP3 case. Confirm the specific part number NSVJ3557SA3T1G matches the required automotive qualification standards. Ensure compatibility with the specified operating temperature range of -55°C to +150°C for your application environment.
Selection Notes
Select this component when low noise and high gain are critical for RF or audio signal paths. The AEC-Q101 qualification makes it appropriate for automotive systems requiring strict quality control. Consider the SC-59 package size if board space is limited. Verify that the 15 V breakdown voltage meets the circuit requirements.
Part Context
This device belongs to the onsemi JFET family, specifically optimized for automotive use. It shares the core JFET technology with other models but includes specific automotive qualifications. The SC-59 package is common for small-signal transistors requiring minimal footprint.
Replacement Considerations
Check datasheets for alternative N-Channel JFETs with similar 15 V ratings and comparable noise figures. Ensure any substitute also meets AEC-Q101 requirements if used in automotive contexts. Verify pinout compatibility with the Source-Drain-Gate configuration.
