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MMBF4117 AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

MMBF4117 product

MMBF4117

Transistors - JFETs

JFETN-ChannelSwitchAudio

The MMBF4117 is an N-Channel JFET switch optimized for low-current, high-impedance applications such as audio and sub-picoamp instrumentation.

Best for

  • Audio input stages
  • High-impedance signal sources
  • Sub-picoamp instrumentation

Avoid if

  • High-power switching applications
  • Circuits requiring high drain current

Check before use

  • Gate-Source cut-off voltage compatibility
  • Thermal dissipation limits

Key specifications

Type
N-Channel JFET
VDG Max
40 V
VGS(off)
-0.6 to -1.8 V

Compliance & Environment

RoHS
ROHS3 Compliant
REACH
REACH Unaffected
MSL
1 (Unlimited)
ECCN
EAR99
HTSUS
8541.21.0095

Application

AudioInstrumentation

Datasheet

DSA-212514.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for MMBF4117: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol
Schematic symbol for your EDA tool
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PCB Footprint
Land pattern for PCB layout
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3D Model
STEP file for mechanical design
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KiCad Library
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Where to Buy

Real-time and catalog pricing from verified distributors

Live prices updated on demand · Catalog (~) prices may differ

Alternative components

Alternatives are being enriched. Analyze this part in PartGenie for the latest matches.

Design and risk insights

Questions & answers

The MMBF4117 is an N-Channel JFET switch in a SOT-23 package, designed for low-current DC and audio applications.