# Inductor, Common Mode, 137.5 µH, 640 mA, 0.055 ohm, 6.5 mm L x 6 mm W x 4.5 mm H

![Product image](https://novapart.co/image/farnell:3795919/)

**URL**: https://novapart.co/products/TCK-140/inductor-common-mode-1375-h-640-ma-0055-ohm-65-mm
**SKU**: TCK-140
**Manufacturer**: TRACO POWER
**Category**: Passive Components || EMC / RFI Suppression || Common Mode Chokes / Filters || SMD Common Mode Chokes / Filters
**Price**: €2.9400
**Stock**: 25+
**Lead Time**: 141 days (indicative)

## Specifications

| Parameter | Value |
|---|---|
| Svhc | No SVHC (25-Jun-2025) |
| Impedance | 0.055ohm |
| Inductance | 137.5µH |
| Product Range | TCK Series |
| Product Width | 6mm |
| Qualification | - |
| Product Height | 4.5mm |
| Product Length | 6.5mm |
| Dc Current Rating | 640mA |
| Dc Resistance Max | 0.055ohm |
| Common Mode Filter Case | 6.5mm x 6mm x 4.5mm |
| Inductor Case / Package | - |
| Operating Temperature Max | 105°C |
| Operating Temperature Min | -40°C |

## Datasheet

📄 [Download PDF](https://novapart.co/datasheet/farnell:3795919/)

**TCK-140** 

## **Common Mode Choke** 

|**Order Code**|**TCK-140**|
|---|---|
|**Inductance**(each winding)|137.5 µH ±25%(at 100 kHz / 1 V)|
|**Impedance**(DCR)|55 mΩ max.|
|**Rated Current**|0.64 A max.|
|**Rated Voltage**|500 VDC max.(between windings)|
|**Operating Temperature**|-40°C to +105°C|



## ~~Ld~~ **Impedance Curve** 

## **Outline Dimensions** hi ~~eee~~ 

|Dimensions [mm]|Dimensions [mm]|
|---|---|
|A|6.5 ±0.3|
|B|6.0 ±0.2|
|C|4.5 max.|
|D|4.3|
|E|7.7|
|F|0.91|
|G|3.0|



©   Copyright 2020 Traco Electronic AG 

Specifications can be changed without notice. 

Rev. April 27, 2020 

www.tracopower.com 

**Page 1 / 1** 



## Links

- [View this product on Novapart](https://novapart.co/products/TCK-140/inductor-common-mode-1375-h-640-ma-0055-ohm-65-mm)
- [Request a quote for this part](https://novapart.co/quote/)
- [Supplier page](https://es.farnell.com/traco-power/tck-140/common-mode-choke-137-5uh-0-64a/dp/3795919)
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