T4078 - omnidirectional MEMS microphone

TDK

The T4078 by TDK is a omnidirectional MEMS microphone. Below is the official datasheet preview.

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T4078 omnidirectional MEMS microphone by TDK - Datasheet Preview — Official preview page of the **T4078** omnidirectional MEMS microphone datasheet (TDK).

Datasheet Details

Part number	T4078
Manufacturer	TDK
File Size	551.95 KB
Description	omnidirectional MEMS microphone
Datasheet	T4078-TDK.pdf
Additional preview pages of the T4078 datasheet.

T4078 Product details

Description

2 Marking 4 3 Mechanical specification5 4 Electrical specification6 4.1 ELECTRICAL CHARACTERISTICS 6 5 Absolute maximum ratings 7 6 Application example 7 7 Typical Performance Characteristics8 8 Packing material9 8.1 TAPE 9 8.2 REEL 10 8.3 BAG AND BOX 11 8.4 IDENTIFICATION LABEL (BPL) EXAMPLE 12 9 Assembly recommendations12 9.1 RECOMMENDED LANDING AREA 12 9.2 RECOMMENDED SOLDER PASTE STENCIL LAYOUT 12 9.3 REFLOW PROFILE 13 9.4 CAUTIONS AND WARNINGS 13 10 Appendix 14 10.1 ORDERING CODES 1

Features

Surface Mounted Technology (SMT).
Reflow soldering up to 260 °C.
RoHS compatible, Ni/Au-plated terminals suited for lead free soldering.
Size of 3.35 × 2.5 mm2.
Approximate weight of 19 mg.
Sound hole on bottom side.
Balanced operation.
High performance mode (HM) and low power mode (LM).
Very high signal to noise ratio of 66 dB(A).
Wide dynamic range.
Positive polarity.

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Published: Jun 29, 2024 |