What should engineers review before using TNR4030S-3R9MTF?

Verify the 0.074 Ω maximum DCR, 2.10 A maximum Irms thermal-current limit, 3.00 A maximum saturation-current limit, and the 4.0 mm × 4.0 mm × 3.0 mm mechanical envelope. Isat is defined as the DC current producing approximately 30% inductance reduction.

What is the pinout of TNR4030S-3R9MTF?

Use the TNR4030S-3R9MTF datasheet for the official pinout diagram and pin names. In PartGenie, ask Datasheet AI about TNR4030S-3R9MTF pinout to locate pins, power rails, and interface signals before layout.

TNR4030S-3R9MTF Datasheet, Specs, Alternatives & ECAD | APV

AI summary

TNR4030S-3R9MTF is a 3.9 µH shielded SMD power inductor for compact DC/DC and power-filter circuits, in a 4.0 mm × 4.0 mm × 3.0 mm body.

Best for

Compact power filtering
Low-voltage DC/DC converter inductors

Avoid if

The design requires current above 2.10 A without thermal validation
A tightly controlled inductance-versus-bias specification is required beyond the reference curves