PUI Audio Microphone MEMS, 20 kHz
- RS Stock No.:
- 287-720
- Mfr. Part No.:
- AMM-2742-T-WP-R
- Brand:
- PUI Audio
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Bulk discount available
View bulk pricing optionsSubtotal (1 tape of 2 units)*
$11.27
(exc. GST)
$12.396
(inc. GST)
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In Stock
- 1,250 unit(s) ready to ship from another location
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Units | Per unit | Per Tape* |
|---|---|---|
| 2 - 18 | $5.635 | $11.27 |
| 20 - 198 | $5.065 | $10.13 |
| 200 - 998 | $4.68 | $9.36 |
| 1000 - 1998 | $4.335 | $8.67 |
| 2000 + | $3.52 | $7.04 |
*price indicative
- RS Stock No.:
- 287-720
- Mfr. Part No.:
- AMM-2742-T-WP-R
- Brand:
- PUI Audio
Specifications
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 | |
| Maximum Sound Pressure Level | 160dB | |
| Impedance | 300Ω | |
| Sensitivity | 42dB | |
| Length | 2.75mm | |
| Standards/Approvals | REACH, RoHS | |
| Maximum Frequency Response | 20kHz | |
| 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 | ||
Maximum Sound Pressure Level 160dB | ||
Impedance 300Ω | ||
Sensitivity 42dB | ||
Length 2.75mm | ||
Standards/Approvals REACH, RoHS | ||
Maximum Frequency Response 20kHz | ||
Minimum Frequency Response 0.02kHz | ||
Minimum Operating Voltage 1.5V | ||
PUI Audio Microphone, 300Ω Impedance, Omni Directional Polar Pattern - AMM-2742-T-WP-R
This miniature microphone is a MEMS-based sensing element designed for audio capture and acoustic measurement in industrial and electronic systems. It operates across a wide frequency range and is suitable for integration where compact, low-voltage sound detection is required. The component offers an omnidirectional pickup characteristic and a pin-type electrical Interface for straightforward connection in sensor and instrumentation assemblies.
Features and Benefits:
• Omnidirectional polar pattern for uniform sound detection
• 300Ω impedance for predictable matching with preamplifiers
• Sensitivity -42dB to detect low-level acoustic signals
• High SPL 160dB capability for loud-source measurement
• Operates from 1.5V to 3.6V for low-voltage systems
• 300Ω impedance for predictable matching with preamplifiers
• Sensitivity -42dB to detect low-level acoustic signals
• High SPL 160dB capability for loud-source measurement
• Operates from 1.5V to 3.6V for low-voltage systems
Applications
• Suitable for acoustic sensors in automation equipment
• Ideal for sound-level monitoring in mechanical testing
• Used for audio input in embedded electronics designs
• Can be used for environmental noise logging in facilities
• Ideal for sound-level monitoring in mechanical testing
• Used for audio input in embedded electronics designs
• Can be used for environmental noise logging in facilities
What connector type is used for electrical connection?
It uses a pin-type connector that allows direct mating to PCB headers or harnesses in Compact assemblies.
How small is the sensing element for constrained spaces?
The Active element measures 2.75mm in length, permitting installation where a minimal profile is required.
What frequency range can I expect for accurate capture?
The device responds from 0.02 kHz up to 20 kHz, covering infrasonic through full audible bandwidth for diagnostic and monitoring tasks.
Are there any material or regulatory characteristics noted for integration?
The component meets REACH and RoHS standards, indicating conformity with common substance‑restriction requirements in electronics manufacturing.