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Integrated Passive Components

Below is a list of technical and application notes relevant to Johanson Technology's Integrated Passive Components (Baluns, Balun-Filter Combinations, Band Pass Filters, Couplers, Diplexers & Triplexers, High Pass Filters, Low Pass Filters, Power Dividers.

What are Johanson Technology Integrated Passive Component technical notes?
Johanson Technology integrated passive component technical notes are engineering resources that help RF design engineers select and apply compact ceramic RF components such as baluns, balun-filter combinations, band pass filters, high pass filters, low pass filters, couplers, diplexers, triplexers, and power dividers.

These resources support wireless RF front-end design, chipset integration, impedance matching, signal filtering, PCB space reduction, and reliability for IoT, LoRa, DECT NR+, sub-GHz, 2.4 GHz, industrial, and high-power RF applications.

Title Purpose / Key Insight
1.9 GHz DECT NR+ Antenna & Band Pass Filter
  • Integrated antenna + filter solution tailored for DECT NR+ wireless standard at 1.9 GHz.
  • Provides compact size, optimized performance, and reduced external component count.
2450BM14A0002 Matched Balun for TI 253X Family Chipsets
  • Johanson matched balun designed for TI CC253X chipsets.
  • Simplifies RF design with proper impedance transformation.
2450BM15A0015 125° Temperature Test
  • High-temperature reliability testing up to 125 °C.
  • Ensures stability for automotive, industrial, and rugged IoT use.
Chip Balun: Definitions & Measurements
  • Explains balun function, terminology, and test methodology.
  • Guides accurate evaluation of insertion/return loss and phase balance.
IPDs to Enhance TI Chipsets RF Front-End
  • Introduces Johanson IPDs optimized for TI wireless chipsets.
  • Improves efficiency while reducing PCB size and components.
TI CC1352 x Johanson Technology 0900PC15A0036
  • Antenna solution tuned for TI CC1352 chipset.
  • Enables long-range sub-GHz IoT applications in compact form.
IPD for Semtech SX1261 / SX1262 / LLCC68
  • Custom IPD solution for Semtech LoRa chipsets.
  • Enhances sensitivity, reduces parts, and speeds IoT development.
High Power Coupler
  • Supports signal monitoring and feedback in high-power RF systems.
  • Ideal for wireless infrastructure and test equipment.
Part Number Explanation - Integrated Passives
  • Breaks down Johanson’s IPD part number structure.
  • Clarifies function, frequency, tolerance, and package size codes.
MSL Rating (Moisture Level Sensitivity)
  • Defines safe exposure time before soldering.
  • Prevents moisture-related damage during assembly.
Recommended Storage Conditions
  • Guidelines to maintain component integrity (humidity, temp, packaging).
  • Ensures solderability and reliability over time.
Silver Leaded Components & Soldering Profile
  • Storage: Must be vacuum-sealed and protected from moisture/sulfur/chlorine.
  • Soldering: Follow controlled reflow profile for reliable joints.