PartNumber | EA-21972-000 | EA-21939-000 | EA-21939-C36 |
Description | Microphones 5.56 X 3.98 X 2.21MM -59 SENS, 3N PORT | Microphones 5.56 X 3.98 X 2.21MM -59 SENS, 12S PORT | Microphones 5.56 X 3.98 X 2.21MM -59 SENS, 12S PORT |
Manufacturer | Knowles | Knowles | Knowles |
Product Category | Microphones | Microphones | Microphones |
RoHS | Y | Y | Y |
Directional Properties | Omnidirectional | Omnidirectional | Omnidirectional |
Impedance | 3.5 kOhms | 3.5 kOhms | 3.5 kOhms |
Current Rating | 50 uA | 50 uA | 50 uA |
Sensitivity | - 59 dBA | - 59 dBA | - 59 dBA |
Termination Style | Solder Pad | Solder Pad | Solder Pad |
IP Rating | - | - | - |
Length | 5.56 mm | 5.56 mm | 5.56 mm |
Width | 3.99 mm | 3.99 mm | 3.99 mm |
Depth | 2.21 mm | 2.21 mm | 2.26 mm |
Operating Supply Voltage | 1.3 V | 1.3 V | 10 V |
Frequency | 5.1 kHz | 4.8 kHz | 4.8 kHz |
Packaging | Bulk | Bulk | Bulk |
Series | EA | EA | EA |
Brand | Knowles | Knowles | Knowles |
Length in | 0.219 in | 0.219 in | 0.219 in |
Length mm | 5.56 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 | 0.157 in |
Width mm | 3.99 mm | 3.99 mm | 3.99 mm |