PartNumber | NR-25994-000 | NR-25994-D42 | NR-25994-D63 |
Description | Microphones 4.0 X 5.59 X 2.28MM -49 SENS, JA/JK PORT | Microphones Noise Canceling MICROPHONE | Microphones 4.0 X 5.59 X 2.28MM -49 SENS, JA/JK PORT |
Manufacturer | Knowles | Knowles | Knowles |
Product Category | Microphones | Microphones | Microphones |
RoHS | Y | Y | Y |
Directional Properties | Noise Cancelling | - | Noise Cancelling |
Impedance | 4.4 kOhms | - | 2 kOhms |
Current Rating | 50 uA | - | 300 uA |
Sensitivity | - 49 dBA | - | - 55 dBA |
Termination Style | Solder Pad | - | Solder Pad |
IP Rating | - | - | - |
Length | 5.56 mm | - | 5.56 mm |
Width | 3.99 mm | - | 3.99 mm |
Depth | 2.26 mm | - | 2.21 mm |
Operating Supply Voltage | 10 V | - | 1.3 V |
Frequency | 4 kHz | - | 4 kHz |
Packaging | Bulk | - | Bulk |
Series | NR | NR | NR |
Brand | Knowles | Knowles | Knowles |
Length in | 0.219 in | - | 0.219 in |
Length mm | 5.56 mm | - | 5.56 mm |
Product Type | Microphones | Microphones | Microphones |
Factory Pack Quantity | 1 | 25 | 25 |
Subcategory | Audio Devices | Audio Devices | Audio Devices |
Width in | 0.157 in | - | 0.157 in |
Width mm | 3.99 mm | - | 3.99 mm |