What should engineers review before using TMPA0503SV-4R7MN-D?

Check the 5.5 A heat-rated current against the allowed temperature rise, confirm that 5.3 A saturation current is adequate for the required inductance margin, and validate thermal performance in the final PCB assembly.

What is the pinout of TMPA0503SV-4R7MN-D?

Use the TMPA0503SV-4R7MN-D datasheet for the official pinout diagram and pin names. In PartGenie, ask Datasheet AI about TMPA0503SV-4R7MN-D pinout to locate pins, power rails, and interface signals before layout.

TMPA0503SV-4R7MN-D Datasheet, Specs, Alternatives & ECAD | TAI-TECH(台庆)

AI summary

TMPA0503SV-4R7MN-D is a 4.7 µH shielded SMD power inductor for compact DC/DC power stages, rated at 5.5 A Irms and 5.3 A saturation current.

Best for

Compact DC/DC converters
Point-of-load power stages
FPGA and server VRM circuits

Avoid if

Applications requiring confirmed lifecycle status
Designs needing inductance stability beyond the stated saturation-current condition

Check before use

Peak inductor current
Ripple-current heating
PCB footprint and solder-paste process
End-application part temperature

Key specifications

Inductance: 4.7 µH ±20%
Heat Rated Current: 5.5 A
Saturation Current: 5.3 A
DCR: 38 mΩ typical, 44 mΩ maximum
Operating Temperature: -55 °C to +155 °C

Compliance & Environment

RoHS: RoHS

Application

DC/DC convertersFPGA power railsServer VRM and POL converters

Alternative components

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

Design and risk insights

Questions & answers

It is a TAI-TECH TMPA0503SV-series vehicle-type shielded SMD power inductor with 4.7 µH nominal inductance and ±20% tolerance.