ICS-40638 is out of stock and can be placed on backorder.
Available Substitutes:
Similar

Image shown is a representation only. Exact specifications should be obtained from the product data sheet.
ICS-40638 | |
|---|---|
DigiKey Part Number | 1428-ICS-40638TR-ND - Tape & Reel (TR) 1428-ICS-40638CT-ND - Cut Tape (CT) 1428-ICS-40638DKR-ND - Digi-Reel® |
Manufacturer | |
Manufacturer Product Number | ICS-40638 |
Description | MIC MEMS ANALOG OMNI -43DB |
Customer Reference | |
Detailed Description | 35 Hz ~ 20 kHz Analog Microphone MEMS (Silicon) 1.52 V ~ 3.63 V Omnidirectional (-43dB ±1dB @ 94dB SPL) Surface Mount |
Datasheet | Datasheet |
EDA/CAD Models | ICS-40638 Models |
Product Attributes
Filter Similar Products
Show Empty Attributes
Category | S/N Ratio 63dB |
Manufacturer TDK InvenSense | Impedance 355 Ohms |
Packaging Tape & Reel (TR) Cut Tape (CT) Digi-Reel® | Voltage Range 1.52 V ~ 3.63 V |
Part Status Last Time Buy | Current - Supply 170 µA |
Type MEMS (Silicon) | Port Location Bottom |
Output Type Analog | Termination Surface Mount |
Direction Omnidirectional | Size / Dimension 0.138" L x 0.104" W (3.50mm x 2.65mm) |
Frequency Range 35 Hz ~ 20 kHz | Height (Max) 0.039" (0.98mm) |
Sensitivity -43dB ±1dB @ 94dB SPL | Shape Rectangular |
Report Product Information Error
Documents & Media
Associated Products
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (1)
| Part Number | Manufacturer | Quantity Available | DigiKey Part Number | Unit Price | Substitute Type |
|---|---|---|---|---|---|
| MMICT5837-00-012 | TDK InvenSense | 0 | 1428-MMICT5837-00-012TR-ND | $2.68000 | Similar |
Last Time Buy
10,000 estimated in stock on 15-Jan-2027
Last Time Buy Date: 6/15/2026
All prices are in USD
Cut Tape (CT)
| Quantity | Unit Price | Ext Price |
|---|---|---|
| 1 | $3.89000 | $3.89 |
| 10 | $2.96800 | $29.68 |
| 25 | $2.67760 | $66.94 |
| 50 | $2.48120 | $124.06 |
| 100 | $2.30230 | $230.23 |
| 250 | $2.08952 | $522.38 |
| 500 | $1.94464 | $972.32 |
| 1,000 | $1.81203 | $1,812.03 |
| 5,000 | $1.71250 | $8,562.50 |
Tariff Status: Tariff may apply if shipping to the United States. Estimated tariff costs will be calculated and displayed in the shopping cart to help you assess potential expenses.





