Print Page
KEIG4537TFL-N
Microphone, Electret Condenser, Unidirectional, 100 Hz to 12 kHz, 1.5 VDC to 9 VDC, -37 dB
Image is for illustrative purposes only. Please refer to product description.

| Manufacturer | KINGSTATE |
|---|---|
| Manufacturer Part No | KEIG4537TFL-NCopy |
| Manufacturer Standard Lead Time | 24 weeks |
| Order Code | 2215104 |
| Your Part Number | |
| Technical Datasheet |
1,159 In Stock
76 more incoming. You can reserve stock now
56 Next business day delivery available(SG stock)
1,103 Delivery in 3-4 Business Days(UK stock)
| Quantity | Price (inc GST) |
|---|---|
| 1+ | S$3.460 (S$3.7714) |
| 5+ | S$3.120 (S$3.4008) |
| 10+ | S$2.890 (S$3.1501) |
| 20+ | S$2.620 (S$2.8558) |
| 40+ | S$2.420 (S$2.6378) |
| 100+ | S$2.250 (S$2.4525) |
Price for:Each
Minimum: 1
Multiple: 1
S$3.46 (S$3.77 inc GST)
Line Note
Added to your Order Confirmation, Invoice, and Dispatch note for this order only.
Product Information
| Manufacturer | KINGSTATE |
|---|---|
| Manufacturer Part No | KEIG4537TFL-NCopy |
| Manufacturer Standard Lead Time | 24 weeks |
| Order Code | 2215104 |
| Technical Datasheet | |
| Transducer Function | Microphone |
| Microphone Type | ECM |
| Directivity | Unidirectional |
| Frequency Response Min | 100Hz |
| Signal to Noise Ratio (SNR) | 69dB |
| Frequency Response Max | 12kHz |
| Acoustic Overload Point (AOP) | - |
| Supply Voltage Min | 1.5VDC |
| Supply Voltage Max | 9VDC |
| Drain Current Max | 400µA |
| Sensitivity (dB) | -37dB |
| Output Impedance | 1.8kohm |
| Impedance | 1.8kohm |
| Sensor Case / Package | SMD |
| No. of Pins | 2Pins |
| Output Interface | - |
| IP Rating | - |
| Qualification | - |
| Product Range | - |
Product Overview
The KEIG4537TFL-N is a 0.4mA 1.5VDC high performance unidirectional Electret Condenser Microphone, aluminium construction, 69dBA signal-to-noise ratio, -39dB sensitivity and 100Hz to 12kHz frequency range. Suitable for Bluetooth, webcam applications.
- -20 to 70°C Operating temperature range
Applications
Audio
Technical Specifications
| Transducer Function | Microphone |
|---|---|
| Directivity | Unidirectional |
| Signal to Noise Ratio (SNR) | 69dB |
| Acoustic Overload Point (AOP) | - |
| Supply Voltage Max | 9VDC |
| Sensitivity (dB) | -37dB |
| Impedance | 1.8kohm |
| No. of Pins | 2Pins |
| IP Rating | - |
| Product Range | - |
| Microphone Type | ECM |
|---|---|
| Frequency Response Min | 100Hz |
| Frequency Response Max | 12kHz |
| Supply Voltage Min | 1.5VDC |
| Drain Current Max | 400µA |
| Output Impedance | 1.8kohm |
| Sensor Case / Package | SMD |
| Output Interface | - |
| Qualification | - |
Technical Docs (1)
Associated Products
2 Products Found
Legislation and Environmental
| Country of Origin: Country in which last significant manufacturing process was carried outCountry of Origin: | China Country in which last significant manufacturing process was carried out |
|---|---|
| Tariff No: | 85181000 |
| US ECCN: | EAR99 |
| EU ECCN: | NLR |
| RoHS Compliant: | Yes RoHS |
| RoHS Phthalates Compliant: | Yes RoHS |
| Download Product Compliance Certificate | Product Compliance Certificate |
| Weight (kg): | .000907 |
