MET-43

$7.08

Description：AUDIO XFMR 120CT / 3.2 TH
Series：MET
Mfr：Tamura
Package：Tube

SKU:789726823c97 Category: Audio Transformers Brand: Tamura

Consult the customer manager about the wholesale price.

consultation hotline：86-132-6715-2157

email：[email protected]
Contact the product manager for consultation. One-stop consultation is available.

Do you want a lower wholesale price? Please send us your inquiry and we will reply immediately.

Product introduction

MET-43 is listed in the Audio Transformers range at ChipApex. The manufacturer field lists Tamura. Its product description is AUDIO XFMR 120CT / 3.2 TH. Review the specifications below when checking this part for your BOM.

Audio Transformers specifications for MET-43

Description：AUDIO XFMR 120CT / 3.2 TH
Series：MET
Mfr：Tamura
Package：Tube
Mounting Type：Through Hole
Size / Dimension：0.409" L x 0.310" W (10.40mm x 7.87mm)
Height - Seated (Max)：0.465" (11.80mm)
Termination Style：PC Pin
Turns Ratio - Primary:Secondary：6.12:1
Impedance - Primary (Ohms)：120CT
Impedance - Secondary (Ohms)：3.2
DC Resistance (DCR) - Primary：13Ohm
DC Resistance (DCR) - Secondary：700mOhm
Transformer Type：Data/Voice Coupling
Frequency Range：300Hz ~ 100kHz
Frequency Response：±2dB
Voltage - Isolation：500VRMS @ 1 Minute
Insertion Loss：-
Return Loss：-
Power Level：50mW
Operating Temperature：-20°C ~ 85°C
Approval Agency：-

Audio Transformers datasheet and documents for MET-43

MET-43

Audio Transformers Overview

The Tamura MET-43 is an audio and signal transformer designed for through-hole mounting. It features a primary impedance of 120 ohms with a center tap and a secondary impedance of 3.2 ohms. The device supports a maximum current of 10.0 mA DC and withstands 500 VRMS insulation voltage for one minute. This component facilitates impedance matching in audio circuits.

Audio Transformers Feature Summary

Through-hole construction for PCB integration
Audio and signal transformation capabilities
Center-tapped primary winding design

Audio Transformers Applications

Impedance matching in audio circuits
Voice coupling applications
Signal transformer implementations

Audio Transformers Procurement Notes

Verify the specific datasheet version to confirm electrical tolerances and mechanical dimensions. Ensure compatibility with through-hole assembly processes. Check manufacturer specifications for insulation voltage ratings and thermal limits before integration into final designs.

Audio Transformers Selection Notes

Select this model when a 120:3.2 ohm impedance ratio is required for audio or voice signals. Consider the 10 mA DC current limit and 500 VRMS isolation rating. Verify that the physical size fits the available board space for through-hole mounting.

Audio Transformers Part Context

The MET-43 belongs to Tamura's audio and signal transformer series. These components are engineered for reliable performance in consumer electronics and communication devices requiring precise impedance transformation between circuit stages.

Audio Transformers Replacement Considerations

Consult official substitution lists for equivalent transformers with matching 120:3.2 ohm ratios and similar current ratings. Verify pinout compatibility and mechanical footprint before replacing.