All Products
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Integrated Circuits (ICs)
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Connectors
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Discrete Semiconductors
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Capacitors
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Sensors
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RF/IF & RFID
- RF/IF & RFID
- Attenuators
- Balun
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- RF Misc ICs and Modules
- RF Mixers
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- RFI & EMI Contacts
- RFI & EMI Materials
- RFID Accessories
- RFID Antennas
- RFID Boards
- RFID ICs
- RFID Reader Modules
- RFID Tags
- Circuit Protection
- Crystals
- Inductors
- Filters
Knowles(1779)
| Compare | Image | Name | Manufacturer | Pricing(USD) | Quantity | Weight(Kg) | Size(LxWxH) | Datasheet | Factory Lead Time | Mount | Shape | Packaging | Published | Series | Part Status | Moisture Sensitivity Level (MSL) | Termination | Depth | Length | RoHS Status | Current Rating | Frequency | Height | Width | Impedance | Resistance | Size / Dimension | Technology | Port Location | Height Seated (Max) | Type | Frequency Range | Efficiency - dBA | Efficiency - Type |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| CM-28423-000 | Knowles | $0.00 |
Min: 1 Mult: 1 |
CM | Obsolete | Not Applicable | ||||||||||||||||||||||||||||
| ED-27926-000 | Knowles | $0.00 |
Min: 1 Mult: 1 |
8 Weeks | Rectangular | Bulk | ED | Active | 1 (Unlimited) | Solder Pads | 3mm | 6.3mm | RoHS Compliant | 4kHz | 4.29mm | 209Ohm | Magnetic | Receiver, Balanced Armature | 200Hz~4kHz | 102.50 | ||||||||||||||
| ED-31197-163 | Knowles | $0.00 |
Min: 1 Mult: 1 |
5 Weeks | Tray | ED | Active | 1 (Unlimited) | RoHS Compliant | Magnetic | Receiver, Balanced Armature | |||||||||||||||||||||||
| ED-29457-P29 | Knowles | $0.00 |
Min: 1 Mult: 1 |
5 Weeks | Tray | ED | Active | 1 (Unlimited) | RoHS Compliant | Magnetic | Receiver, Balanced Armature | |||||||||||||||||||||||
| BK-21604-000 | Knowles | $0.00 |
Min: 1 Mult: 1 |
download | 8 Weeks | Rectangular | Bulk | 2007 | BK | Active | 1 (Unlimited) | Solder Pads | 4.01mm | RoHS Compliant | 470μA | 3.8kHz | 4.01mm | 6kOhm | 6kOhm | 0.310Lx0.220W 7.87mmx5.59mm | Magnetic | Top | 0.310 7.87mm | Receiver, Balanced Armature | 200Hz~3.8kHz | 126.00 | Sensitivity | |||||||
| ED-23146-000 | Knowles | $0.00 |
Min: 1 Mult: 1 |
download | 8 Weeks | Rectangular | Bulk | 2008 | ED | Active | 1 (Unlimited) | Solder Pads | 3mm | RoHS Compliant | 5kHz | 360Ohm | 0.248Lx0.169W 6.30mmx4.29mm | Magnetic | Top | 0.248 6.30mm | Receiver, Balanced Armature | 200Hz~5kHz | 106.00 | Sensitivity | ||||||||||
| BK-21612-B48 | Knowles | $0.00 |
Min: 1 Mult: 1 |
5 Weeks | Rectangular | Tray | BK | Active | 1 (Unlimited) | Solder Pads | 7.87mm | RoHS Compliant | 4.06mm | 5.59mm | 2.2kOhm | Magnetic | Receiver, Balanced Armature | 200Hz~3.5kHz | 123.00 | |||||||||||||||
| BK-28472-M03 | Knowles | $0.00 |
Min: 1 Mult: 1 |
4 Weeks | Rectangular | Bulk | BK | Active | 1 (Unlimited) | Solder Pads | 4mm | 7.87mm | RoHS Compliant | 5.59mm | 560Ohm | Magnetic | Receiver, Balanced Armature | |||||||||||||||||
| BK-21612-000 | Knowles | $0.00 |
Min: 1 Mult: 1 |
download | 4 Weeks | Rectangular | Bulk | 2007 | BK | Active | 1 (Unlimited) | Solder Pads | 4mm | RoHS Compliant | 3.8kHz | 2.36kOhm | 0.310Lx0.220W 7.87mmx5.59mm | Magnetic | Top | 0.310 7.87mm | Receiver, Balanced Armature | 200Hz~3.8kHz | 126.00 | Sensitivity | ||||||||||
| BK-28507-000 | Knowles | $0.00 |
Min: 1 Mult: 1 |
8 Weeks | Rectangular | Bulk | 2007 | BK | Active | 1 (Unlimited) | Solder Pads | 4.01mm | RoHS Compliant | 6kHz | 4.01mm | 13.3Ohm | 13.3Ohm | 0.310Lx0.220W 7.87mmx5.59mm | Magnetic | Side | 0.160 4.06mm | Receiver, Balanced Armature | 100Hz~6kHz | |||||||||||
| EF-26714-000 | Knowles | $0.00 |
Min: 1 Mult: 1 |
download | 8 Weeks | Rectangular | Bulk | 2005 | EF | Active | 1 (Unlimited) | Solder Pads | 4.06mm | RoHS Compliant | 6.3kHz | 150Ohm | 0.310Lx0.220W 7.87mmx5.59mm | Magnetic | Top | 0.310 7.87mm | Receiver | 200Hz~6.3kHz | 122.00 | Sensitivity | ||||||||||
| EF-29734-033 | Knowles | $0.00 |
Min: 1 Mult: 1 |
8 Weeks | 2014 | Active | 1 (Unlimited) | 4.01mm | 7.87mm | Non-RoHS Compliant | 5.59mm | 128Ohm | ||||||||||||||||||||||
| ED-27045-000 | Knowles | $0.00 |
Min: 1 Mult: 1 |
8 Weeks | Edge | Rectangular | Bulk | 2008 | ED | Active | 1 (Unlimited) | Wire Leads | 2.97mm | 6.32mm | RoHS Compliant | 500Hz | 2.97mm | 4.31mm | 395Ohm | Magnetic | Side | Receiver, Balanced Armature | 20Hz~20kHz | 104.00 | Sound Pressure Level (SPL) | |||||||||
| EF-21937-033 | Knowles | $0.00 |
Min: 1 Mult: 1 |
4 Weeks | Active | 1 (Unlimited) | Non-RoHS Compliant | |||||||||||||||||||||||||||
| EF-30037-000 | Knowles | $0.00 |
Min: 1 Mult: 1 |
download | 8 Weeks | Rectangular | Bulk | 2006 | EF | Active | 1 (Unlimited) | Solder Pads | 4.06mm | RoHS Compliant | 6.1kHz | 98Ohm | 0.310Lx0.220W 7.87mmx5.59mm | Magnetic | Top | 0.310 7.87mm | Receiver | 200Hz~6.1kHz | 109.50 | Sound Pressure Level (SPL) | ||||||||||
| BK-21839-000 | Knowles | $0.00 |
Min: 1 Mult: 1 |
download | 4 Weeks | Rectangular | Bulk | 2005 | BK | Active | 1 (Unlimited) | Solder Pads | 4mm | RoHS Compliant | 6kHz | 750Ohm | 0.310Lx0.220W 7.87mmx5.59mm | Magnetic | Top | 0.310 7.87mm | Receiver, Balanced Armature | 200Hz~6kHz | 127.00 | Sensitivity | ||||||||||
| ED-31305-163 | Knowles | $0.00 |
Min: 1 Mult: 1 |
download | 7 Weeks | Rectangular | 2011 | ED | Active | 1 (Unlimited) | Solder Pads | 6.3mm | RoHS Compliant | 2.97mm | 4.29mm | 91.8Ohm | Magnetic | Side | 0.248 6.30mm | Receiver, Balanced Armature | 200Hz~7.6kHz | 106.50 | ||||||||||||
| EF-27505-000 | Knowles | $0.00 |
Min: 1 Mult: 1 |
download | 8 Weeks | Rectangular | Bulk | 2005 | EF | Active | 1 (Unlimited) | Solder Pads | 4.06mm | RoHS Compliant | 6.3kHz | 636Ohm | 0.310Lx0.220W 7.87mmx5.59mm | Magnetic | Top | 0.310 7.87mm | Receiver | 200Hz~6.3kHz | 122.00 | Sensitivity | ||||||||||
| CI-28204-000 | Knowles | $0.00 |
Min: 1 Mult: 1 |
download | 8 Weeks | Rectangular | Bulk | 2011 | CI | Active | 1 (Unlimited) | Solder Pads | 4.1mm | RoHS Compliant | 5.5kHz | 264Ohm | 0.373Lx0.283W 9.47mmx7.18mm | Magnetic | Top | 0.164 4.16mm | Receiver, Balanced Armature | 200Hz~5.5kHz | 131.50 | Sensitivity | ||||||||||
| CI-22748-000 | Knowles | $0.00 |
Min: 1 Mult: 1 |
download | 8 Weeks | Rectangular | Bulk | 2011 | CI | Active | 1 (Unlimited) | Solder Pads | 4.1mm | RoHS Compliant | 5.5kHz | 174Ohm | 0.373Lx0.283W 9.47mmx7.18mm | Magnetic | Top | 0.165 4.19mm | Receiver, Balanced Armature | 200Hz~5.5kHz | 131.50 | Sensitivity | ||||||||||
| ED-26784-000 | Knowles | $0.00 |
Min: 1 Mult: 1 |
8 Weeks | Rectangular | Bulk | ED | Active | 1 (Unlimited) | Solder Pads | 3mm | 6.3mm | RoHS Compliant | 4.29mm | 88Ohm | Magnetic | Receiver, Balanced Armature | |||||||||||||||||
| EF-27985-000 | Knowles | $0.00 |
Min: 1 Mult: 1 |
download | 8 Weeks | Rectangular | Bulk | 2005 | EF | Active | 1 (Unlimited) | Solder Pads | 4.06mm | RoHS Compliant | 6.3kHz | 345Ohm | 0.310Lx0.220W 7.87mmx5.59mm | Magnetic | Top | 0.310 7.87mm | Receiver | 200Hz~6.3kHz | 122.00 | Sensitivity | ||||||||||
| EF-23168-P93 | Knowles | $0.00 |
Min: 1 Mult: 1 |
5 Weeks | Tray | EF | Active | 1 (Unlimited) | RoHS Compliant | 160Ohm | Magnetic | Receiver, Balanced Armature | 200Hz~6.3kHz | 126.00 | Sensitivity | |||||||||||||||||||
| CI-28597-000 | Knowles | $0.00 |
Min: 1 Mult: 1 |
download | 8 Weeks | Rectangular | Bulk | 2011 | CI | Active | 1 (Unlimited) | Solder Pads | 4.1mm | RoHS Compliant | 5.5kHz | 47Ohm | 0.373Lx0.283W 9.47mmx7.18mm | Magnetic | Top | 0.165 4.19mm | Receiver, Balanced Armature | 200Hz~5.5kHz | 131.50 | Sensitivity | ||||||||||
| CI-28352-000 | Knowles | $0.00 |
Min: 1 Mult: 1 |
download | 8 Weeks | Rectangular | Bulk | 2012 | CI | Active | 1 (Unlimited) | Solder Pads | 4.1mm | RoHS Compliant | 5.5kHz | 47Ohm | 0.373Lx0.283W 9.47mmx7.18mm | Magnetic | Side | 0.165 4.19mm | Receiver, Balanced Armature | 200Hz~5.5kHz | 131.50 | Sensitivity | ||||||||||
| TEC-30006-000 | Knowles | $0.00 |
Min: 1 Mult: 1 |
download | 8 Weeks | Rectangular | Tray | 2014 | TEC | Active | 1 (Unlimited) | Solder Pads | 7.87mm | RoHS Compliant | 2.8mm | 4.09mm | 62Ohms | 0.310Lx0.161W 7.87mmx4.09mm | Magnetic | Top | 0.112 2.84mm | Receiver, Balanced Armature | 200Hz~6.49kHz | 107.00 | Sound Pressure Level (SPL) | |||||||||
| CI-22955-017 | Knowles | $0.00 |
Min: 1 Mult: 1 |
4 Weeks | Active | 1 (Unlimited) | RoHS Compliant | |||||||||||||||||||||||||||
| EF-27428-116 | Knowles | $0.00 |
Min: 1 Mult: 1 |
4 Weeks | 2014 | Active | 1 (Unlimited) | 4.01mm | 7.87mm | Non-RoHS Compliant | 5.59mm | 250Ohm | ||||||||||||||||||||||
| ED-23093-000 | Knowles | $0.00 |
Min: 1 Mult: 1 |
download | 4 Weeks | Rectangular | Bulk | 2008 | ED | Active | 1 (Unlimited) | Solder Pads | 3mm | RoHS Compliant | 5kHz | 745Ohm | 0.248Lx0.169W 6.30mmx4.29mm | Magnetic | Top | 0.248 6.30mm | Receiver, Balanced Armature | 200Hz~5kHz | 107.00 | Sensitivity | ||||||||||
| KT44-RU001507-01 | Knowles | $0.00 |
Min: 1 Mult: 1 |
3 Weeks | Tray | Active | 1 (Unlimited) | RoHS Compliant | General Purpose |