PUI Audio Microphone MEMS, 18 kHz
- RS stock no.:
- 287-735P
- Mfr. Part No.:
- DMM-4326-T-R
- Manufacturer:
- PUI Audio
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View bulk pricing optionsSubtotal 50 units (supplied on a continuous strip)*
R 1 820,10
(exc. VAT)
R 2 093,10
(inc. VAT)
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In Stock
- 1,250 unit(s) ready to ship from another location
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Units | Per unit |
|---|---|
| 50 - 95 | R 36.402 |
| 100 - 495 | R 35.31 |
| 500 - 995 | R 33.898 |
| 1000 + | R 32.542 |
*price indicative
- RS stock no.:
- 287-735P
- Mfr. Part No.:
- DMM-4326-T-R
- Manufacturer:
- PUI Audio
Specification
Technical data sheets
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
Select all | Attribute | Value |
|---|---|---|
| Brand | PUI Audio | |
| Sub Type | MEMS | |
| Product Type | Microphone | |
| Directionality/Polar Pattern | Omni Directional | |
| Maximum Operating Voltage | 3.6V | |
| Sensitivity | -26dB | |
| Length | 4mm | |
| Maximum Frequency Response | 18kHz | |
| Standards/Approvals | RoHS, REACH | |
| Minimum Frequency Response | 0.02kHz | |
| Minimum Operating Voltage | 1.5V | |
| Select all | ||
|---|---|---|
Brand PUI Audio | ||
Sub Type MEMS | ||
Product Type Microphone | ||
Directionality/Polar Pattern Omni Directional | ||
Maximum Operating Voltage 3.6V | ||
Sensitivity -26dB | ||
Length 4mm | ||
Maximum Frequency Response 18kHz | ||
Standards/Approvals RoHS, REACH | ||
Minimum Frequency Response 0.02kHz | ||
Minimum Operating Voltage 1.5V | ||
PUI Audio Microphone, microphone, 4mm Length - DMM-4326-T-R
This omnidirectional MEMS microphone is designed to capture ambient audio for Compact electronic systems, providing a low-voltage sensing solution compatible with battery-powered and embedded designs. It is intended for integration onto boards that require small, high-sensitivity acoustic inputs and broad frequency coverage suitable for human-audible and near-subsonic signals.
Features and Benefits:
• Omnidirectional pick-up provides uniform sound capture across angles
• Sensitivity of -26 dB enables detection of low-level audio signals
• Frequency range 0.02kHz to 18kHz preserves voice and environmental detail
• Operates from 1.5V to 3.6V for flexible low-voltage designs
• Pin-type connector simplifies PCB mounting and routing
• Meets RoHS and REACH standards for material compliance
• Sensitivity of -26 dB enables detection of low-level audio signals
• Frequency range 0.02kHz to 18kHz preserves voice and environmental detail
• Operates from 1.5V to 3.6V for flexible low-voltage designs
• Pin-type connector simplifies PCB mounting and routing
• Meets RoHS and REACH standards for material compliance
Applications
• Suitable for voice capture in mobile devices and wearables
• Ideal for acoustic sensing in IoT endpoints and sensors
• Used for environmental noise monitoring in automation systems
• Can be used for input microphones in Compact consumer electronics
• Used with embedded controllers in electronics prototyping
• Ideal for acoustic sensing in IoT endpoints and sensors
• Used for environmental noise monitoring in automation systems
• Can be used for input microphones in Compact consumer electronics
• Used with embedded controllers in electronics prototyping
What electrical bias range is required for operation?
It functions across a supply window from 1.5V up to 3.6V, allowing use with common single-cell and regulated supplies.
What acoustic bandwidth can I expect for speech and low-frequency sounds?
The transducer responds from 0.02kHz to 18kHz, covering infrasonic-to-audio ranges relevant to speech and many environmental sounds.
How is it mounted electrically to a circuit?
It uses a pin-type connection designed for direct insertion or soldering to a printed circuit for Compact integration.
Are there environmental or materials considerations for selection?
The device conforms to RoHS and REACH material restrictions, aligning with regulations on restricted substances.
What microphone technology underpins its performance?
It employs MEMS sensing to deliver a Compact form factor and consistent electro-acoustic behaviour.