Engineering Development & Design Sample Kits

Accelerate Electronic Design & Circuit Prototyping

When engineering high-efficiency power supplies, industrial controls, or RF communication devices, having immediate access to physical magnetic components is critical for circuit optimization. Triad Magnetics provides global OEM design engineers, R&D laboratories, and technical educational institutions with specialized Engineering Development and Design Sample Kits.

Our sample kits offer representative samples across our entire high-performance catalog, including high-frequency current sense transformers, gate drive transformers, toroidal inductors, and common mode frame chokes. Packaged in durable, clear polycarbonate organizer boxes with hinged lids, each kit allows procurement teams and design engineers to evaluate electrical parameters under real-world operating conditions before committing to full production runs.

Rapid Circuit Prototyping

Eliminate sample lead times with structured assortments of inductance, turns ratios, and current ratings at your test bench.

Regulatory Agency Compliance

All included components meet strict industry specifications and feature appropriate UL, CSA, and CE agency approvals.

Durable Lab Packaging

Organized in rugged, clear polycarbonate cases with labeled compartments for easy identification and neat storage.

Comprehensive Engineering Sample Kits Catalog

Select from 13 distinct sample kit configurations engineered to cover a full spectrum of passive magnetic component requirements.

Current Sense & Gate Drive Transformer Kits

CST206K High Frequency Current Sense Transformer Sample Kit — Triad Magnetics

CST206K Engineering Sample Kit Current Sense

Contains representative samples of the CST206 series high-frequency current sense transformers. Each kit includes two samples per part number, ideal for precision current monitoring circuits.

  • ET VµSec REF 20kHz: 2000 – 6000
  • Turns Count: 100 – 300
  • Min Inductance (mH): 14.0 – 130.0
  • Max DCR (Ω): 0.580 – 12.40
  • Primary Current: 70.0 RMS – 110.0 RMS
  • Quantity Included: 2 of each part
CST306K High Frequency Current Sense Transformer Sample Kit — Triad Magnetics

CST306K Engineering Sample Kit Current Sense

Provides a selection of CST306 series current sense transformers optimized for compact power measurement and feedback loops in industrial electronics.

  • ET VµSec REF 20kHz: 500 – 2000
  • Turns Count: 50 – 200CT
  • Min Inductance (mH): 3.5 – 55.0
  • Max DCR (Ω): 0.340 – 3.75
  • Primary Current: 25.0 RMS – 35.0 RMS
  • Quantity Included: 2 of each part
GDE25K Gate Drive Transformer Sample Kit — Triad Magnetics

GDE25K Engineering Sample Kit Gate Drive

Designed for high-frequency switching circuits, MOSFET, and IGBT gate drive coupling application testing.

  • Max DCR 1-2: 0.350 Ω – 0.875 Ω
  • Max DCR Gate: 0.350 Ω – 1.75 Ω
  • Min ET Product: 540 VµSec – 840 VµSec
  • Max Leakage Inductance: 2.5 µH – 3.5 µH
  • Min Inductance: 0.680mH – 1.5mH
  • Turns Ratio: 1:1 – 1:1.5:1.5

Common Mode Inductors & Frame Chokes

CMT8100K Common Mode Inductors Sample Kit — Triad Magnetics

CMT8100K Engineering Sample Kit Common Mode

Features CMT8100 series heavy-duty common mode inductors engineered for line filtering and noise suppression in switch-mode power supplies.

  • Min Inductance @ 1kHz: 1.0 mH – 50.0 mH
  • Max Rated Current: 1.7 A – 20.0 A
  • Max DCR: 0.006 Ω – 0.173 Ω
  • Application: AC Line EMI Filtering
CME2425K High Frequency Common Mode Inductors Sample Kit — Triad Magnetics

CME2425K Engineering Sample Kit EMI Filtering

Representative samples of high-frequency CME2425 common mode chokes designed for compact footprint circuit board mounting.

  • Min Inductance: 1.05 mH – 67.5 mH
  • Rated Current RMS: 0.40 A – 2.5 A
  • Max DC Resistance: 0.050 Ω – 2.020 Ω
  • Min Leakage Inductance: 9.0 µH – 360 µH
CMT908K Common Mode Inductors Sample Kit — Triad Magnetics

CMT908K Engineering Sample Kit Power Filtering

Provides CMT908 common mode chokes suited for higher current power line EMI suppression across commercial equipment.

  • Min Inductance: 2.0 mH – 16.0 mH
  • Rated Current RMS: 2.60 A – 7.50 A
  • Max DC Resistance: 0.020 Ω – 0.160 Ω
  • Min Leakage Inductance: 25.0 µH – 180.0 µH
CME375K Common Mode Inductors Sample Kit — Triad Magnetics

CME375K Engineering Sample Kit High Inductance

Broad inductance range samples offering superior low-frequency noise attenuation for sensitive electronic hardware.

  • Min Inductance: 4.4 mH – 176.1 mH
  • Rated Current RMS: 0.870 A – 5.5 A
  • Max DC Resistance: 0.049 Ω – 1.98 Ω
  • Min Leakage Inductance: 45.0 µH – 1.8 mH
CMF16K Frame Chokes Engineering Sample Kit — Triad Magnetics

CMF16K Engineering Sample Kit Frame Choke

Contains dual-function CMF16 frame chokes combining common mode and differential mode attenuation in a single compact component.

  • Rated Voltage: 300 VAC
  • Creepage & Clearance: > 3 mm
  • Rated Current Range: 0.45 A to 1.6 A
  • Operating Temperature: -40°C to +105°C
  • Inductance Tolerance: +50% / -30% @ 20°C
CMF23HK Horizontal Frame Choke Sample Kit — Triad Magnetics

CMF23HK Engineering Sample Kit Horizontal Frame

Horizontal profile CMF23H frame chokes designed for low-clearance PCB installations requiring high attenuation power filtering.

  • Rated Voltage: 300 VAC
  • Creepage & Clearance: > 3 mm
  • Rated Current Range: 0.7 A to 2.3 A
  • Operating Temperature: -40°C to +105°C
  • Inductance Test: 10kHz, 0.1mA @ 20°C
CMF23VK Vertical Frame Choke Sample Kit — Triad Magnetics

CMF23VK Engineering Sample Kit Vertical Frame

Vertical mount layout CMF23V frame chokes engineered for board real-estate optimization in high-density power layouts.

  • Rated Voltage: 300 VAC
  • Creepage & Clearance: > 3 mm
  • Rated Current Range: 0.7 A to 2.3 A
  • Operating Temp Rise: ~40°C at rated current
  • Inductance Tolerance: +50% / -30%

Toroidal & Rod Core Power Inductor Kits

FITK High Frequency Toroidal Inductors Sample Kit — Triad Magnetics

FITK Engineering Sample Kit Toroidal

Samples of high-frequency Toroidal Inductors built for energy storage, DC-DC converter output, and filtering circuits.

  • Min Inductance (No Bias): 8.06 µH – 253.0 µH
  • Min Inductance (At Bias): 4.80 µH – 153.0 µH
  • Rated DC Amps: 2.8 A – 9.7 A
  • Max DCR: 11.0 mΩ – 139.0 mΩ
FIRCHK Rod Core Inductors Sample Kit — Triad Magnetics

FIRCHK Engineering Sample Kit Rod Core

Heavy-gauge wire FIRCH rod core inductors ideal for high DC current filtering and low-loss RF choke designs.

  • Inductance (±15%): 2.54 µH – 7.22 µH
  • DC Rated Current: 4.80 A – 11.6 A
  • Max DCR: 5.50 mΩ – 26.10 mΩ
  • Core Material: High Saturation Ferrite
RCK Rod Core Inductors Sample Kit — Triad Magnetics

RCK Engineering Sample Kit General Purpose

Versatile RC series rod core inductors suited for hash filtering, power decoupling, and custom signal processing equipment.

  • Inductance (±10%): 75.0 µH – 5.6 mH
  • DC Rated Current: 0.250 A – 2.50 A
  • Max DCR: 0.070 Ω – 6.10 Ω
  • Quantity Included: 2 of each part

Why Partner with Triad Magnetics for Custom & Catalog Requirements?

With over 75 years of manufacturing leadership, ISO 9001:2015 certified factories in the United States and the Philippines, and thousands of standard stock numbers, Triad Magnetics supports OEM buyers from early-stage prototype evaluation through global volume production.

ISO 9001:2015 Certified Quality Management Systems
Complete Technical Datasheets & CAD Models Available
Full Custom Electromagnetic Engineering Capabilities
Global Logistics & Authorized Distributor Networks
Compliant with UL, CSA, CE, and RoHS Standards
Seamless Transition from Sample Testing to Volume Supply

Need Help Selecting the Right Sample Kit or Custom Specs?

Our application engineers are standing by to review your schematic requirements, recommend standard catalog components, or design custom transformers for your OEM project.

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