ChipApex | Global Electronic Components Supplier
SEARCH
Search Product
Search Post
— IC芯片 | 连接器 | 传感器 | 被动器件 —
Consult the customer manager about the wholesale price.
consultation hotline：86-132-6715-2157
email：[email protected]
Contact the product manager for consultation. One-stop consultation is available.
Do you want a lower wholesale price? Please send us your inquiry and we will reply immediately.
Product Detailed Parameters
- Description：JFET P-Channel 25V Low Ciss
- Series：SMP5020
- Mfr：InterFET
- Package：Strip
- FET Type：P-Channel
- Voltage - Breakdown (V(BR)GSS)：-
- Drain to Source Voltage (Vdss)：25 V
- Current - Drain (Idss) @ Vds (Vgs=0)：80 µA @ 15 V
- Current Drain (Id) - Max：-
- Voltage - Cutoff (VGS off) @ Id：1 V @ 1 nA
- Input Capacitance (Ciss) (Max) @ Vds：4pF @ 15V
- Resistance - RDS(On)：1.1 kOhms
- Power - Max：350 mW
- Operating Temperature：-55°C ~ 150°C (TJ)
- Mounting Type：Surface Mount
- Package / Case：SOT-23-3
- Supplier Device Package：SOT-23-3
- Grade：-
- Qualification：-
Download product information
Overview
The SMP5020 is a P-Channel Junction Field-Effect Transistor (JFET) manufactured by InterFET, utilizing the proprietary P0032F geometry. It is housed in an SOT23 surface-mount package and operates with a gate-to-source breakdown voltage of 25V. The device exhibits low input capacitance, typically 3.2pF, and a typical noise level of 10 nV/√Hz. Static characteristics include a drain-to-source saturation current range of -0.3 to -1 mA and a gate-to-source cutoff voltage between 0.3V and 1.5V. Forward transconductance ranges from 1000 µS to 3500 µS.
Feature Summary
- Utilizes InterFET P0032F geometry for optimized performance
- Features low input capacitance and low noise characteristics
- Available in Surface Mount, Through-Hole, and Bare Die configurations
- Hermetically sealed TO-18 variant suitable for military applications
Applications
- Analog Switches
- Choppers
- Data switches
- Low-level chopper designs
Procurement Notes
Verify the specific ordering suffix to confirm the required packaging format, such as bulk SOT23 or tape and reel quantities. Confirm RoHS compliance status if restricted materials are prohibited in the final assembly. Ensure the selected part number matches the intended thermal and mechanical constraints of the target printed circuit board layout.
Selection Notes
Select the SMP5020 when a P-Channel JFET with low noise and high input impedance is required for precision analog circuits. Consider the SOT23 package for space-constrained surface-mount designs. Evaluate the 2N5020 or PN5020 variants if through-hole mounting or hermetic sealing for harsh environments is necessary instead of the standard plastic SOT23 enclosure.
Part Context
The SMP5020 belongs to the 2N5020/2N5021 family of P-Channel JFETs designed for data switching and low-level signal processing. This series offers multiple package options including TO-18, TO-92, and SOT23, catering to diverse manufacturing needs. The components are engineered for low gate leakage and stable operation across a wide temperature range.
Replacement Considerations
Direct pin-compatible replacements within the same family include the SMP5021, which shares the SOT23 package but features different electrical thresholds. For through-hole requirements, the 2N5020 or PN5020 serve as functional equivalents.
