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Specifications
Operating Temperature:
-40℃~+85℃
DC Resistance(DCR):
80mΩ
Number of Lines:
2
Mfr. Part #:
CTCMH3221F-1
Package:
Through Hole,35.6x22.9mm
Key Attributes
Model Number:
CTCMH3221F-1
Product Description
Product Overview
The CTCMH Toroidal Common Mode Choke is a high inductance through-hole toroidal inductor designed for filtering applications. It is suitable for use in linear power supply filters, power line filters, and for suppressing EMI in switch mode supplies. The product offers a wide range of inductance values from 0.580mH to 10.8mH.
Product Attributes
- Brand: CT Magnetics (DBA Central Technologies)
- Product Line: CTCMH Toroidal Common Mode Choke
- Certifications: RoHS Compliant
- Header Material: Plastic - meets UL94V-0
- Insulation Material: Rated 130C minimum
- Origin: USA (implied by US phone numbers and copyright)
Technical Specifications
General Specifications:
| Description | Value |
|---|---|
| Operating Temperature | -40C to 85C |
| Testing Frequency | 10kHz, 0.25Vrms |
| Testing Equipment | HP4284A |
| Electrical Specification Temperature | @ 25C |
Model Specifications:
| Part Number | Inductance Nom. (mH) | Current Rating (Amp.) | Inductance Max. (H) | Leakage Ind. Typ. (H) | DCR Max. (m) | SRF Typ. (MHz) | Lead Dia. Nom. (mm) |
|---|---|---|---|---|---|---|---|
| CTCMH3219F-1 | 10.8 | 1.3 | 165 | 290 | 0.125 | 1.29 | 1.29 |
| CTCMH3220F-1 | 7.0 | 2.0 | 100 | 150 | 0.225 | 1.29 | 1.29 |
| CTCMH3221F-1 | 3.7 | 3.2 | 60 | 80 | 0.400 | 1.29 | 1.29 |
| CTCMH3222F-1 | 2.2 | 5.0 | 35 | 40 | 0.600 | 1.29 | 1.29 |
| CTCMH3223F-1 | 1.1 | 8.1 | 20 | 20 | 0.900 | 1.29 | 1.29 |
| CTCMH3224F-1 | 0.580 | 13.0 | 10 | 10 | 1.150 | 1.29 | 1.29 |
Physical Dimensions (All dimensions in mm):
| Dimension | Value | Tolerance |
|---|---|---|
| Overall Diameter (Max) | 35.6 | 0.5 |
| Overall Height (Max) | 22.86 | 0.5 |
| Mounting Hole Diameter (Min) | 3.05 | - |
| Mounting Hole Diameter (Max) | 3.0 | - |
| Lead Spacing | 15.24 | 0.5 |
Note: Dimensions are not shown at actual size.
2411220559_Central-CTCMH3221F-1_C7116560.pdf
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