What should engineers review before using TM140807N-402-B-3.2A?

Review the winding terminal assignments, mechanical dimensions, inductance test conditions, DCR limit, maximum DC current, and temperature range. Compliance and lifecycle status are not stated in the supplied evidence.

What is the pinout of TM140807N-402-B-3.2A?

Use the TM140807N-402-B-3.2A datasheet for the official pinout diagram and pin names. In PartGenie, ask Datasheet AI about TM140807N-402-B-3.2A pinout to locate pins, power rails, and interface signals before layout.

TM140807N-402-B-3.2A Datasheet, Specs, Alternatives & ECAD | MINGSTAR(登壹)

AI summary

TM140807N-402-B-3.2A is a MINGSTAR toroidal coil inductor specified for at least 4.0 mH inductance, 70.0 mΩ maximum DCR, and 3.2 A maximum DC current.

Best for

Toroidal inductive filtering
Through-hole power or signal-conditioning designs requiring approximately 4 mH inductance

Avoid if

The design requires verified compliance documentation or a specified surface-mount package
The operating current exceeds the stated 3.2 A maximum

Check before use

Confirm terminal numbering and winding configuration
Check mechanical clearances and mounting dimensions
Apply the datasheet test conditions when comparing inductance values

Key specifications

Inductance: 4.0 mH min
Maximum DCR: 70.0 mΩ
Maximum DC current: 3.2 A
Temperature range: -40 °C to +125 °C

Application

Inductive filteringThrough-hole power circuits

Alternative components

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

Design and risk insights

Questions & answers

It is a MINGSTAR toroidal coil inductor with two 26-turn reference windings and four through-hole leads.