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1S2638 AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

1S2638 product

1S2638

Discrete Semiconductor Products

VaractorTuning DiodeAFC

The 1S2638 is a specialized varactor diode designed for frequency control in tuning circuits like AFC, VHF TV, and FM receivers.

Best for

  • AFC circuits
  • VHF TV tuners
  • FM receivers

Avoid if

  • High-power applications exceeding 350mW

Check before use

  • Capacitance matching for specific tuning ranges

Key specifications

Breakdown Voltage
10 V
Capacitance
5 - 20 pF
Power Dissipation
350 mW

Compliance & Environment

RoHS
RoHS

Application

Tuning Circuits

Datasheet

1804241224_ST-Semtech-1S2638_C20927.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for 1S2638: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol
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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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Where to Buy

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Alternative components

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

Design and risk insights

Questions & answers

The 1S2638 is a variable capacitor diode (varactor) intended for AFC applications, VHF TV, and FM receivers.