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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 Max Operating Temperature Min Operating Temperature Depth Diameter Length RoHS Status Package / Case Frequency Height Width Impedance Size / Dimension Technology Port Location Height Seated (Max) Frequency - Self Resonant Type Frequency Range Material - Cone Material - Magnet Power - Max Power - Rated Efficiency - dBA Efficiency - Type Efficiency - Testing
KT44-RU001707-01 KT44-RU001707-01 Knowles 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 3 Weeks Tray Active 1 (Unlimited) RoHS Compliant General Purpose
EC-23104-000 EC-23104-000 Knowles 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download Rectangular Bulk 2013 EC Obsolete 1 (Unlimited) Solder Pads 3.7mm RoHS Compliant 4kHz 1.6kOhm 0.298Lx0.170W 7.57mmx4.31mm Magnetic Top 0.147 3.73mm Receiver, Balanced Armature 200Hz~4kHz 111.00 Sensitivity
EF-26714-000 EF-26714-000 Knowles 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 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
WBFK-30000-000 WBFK-30000-000 Knowles 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 8 Weeks Rectangular Tray 2012 WBFK Active 1 (Unlimited) Solder Pads 63°C -17°C 1.93mm RoHS Compliant 124 6.8kHz 2mm 124Ohm 0.197Lx0.108W 5.00mmx2.73mm Magnetic Top 0.260 6.60mm Receiver, Balanced Armature 200Hz~6.8kHz 95.00 Sound Pressure Level (SPL)
2403 260 00031 2403 260 00031 Knowles 0.0000
RFQ

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0.00000000 download Rectangular Cut Tape (CT) 2011 Obsolete 1 (Unlimited) Spring Type 32Ohms 0.472Lx0.315W 12.00mmx8.00mm Magnetic Top 0.085 2.15mm 350Hz Receiver 100Hz~10kHz Polyester Nd-Fe-B 75mW 40mW 68.00 Sensitivity 1W/1M
ED-29457-000 ED-29457-000 Knowles 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 8 Weeks Rectangular Bulk ED Active 1 (Unlimited) Solder Pads 3mm 6.3mm RoHS Compliant 4.29mm 395Ohm Magnetic Receiver, Balanced Armature 102.50
RVA-90063-N15 RVA-90063-N15 Knowles 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 5 Weeks Tray RVA-90063-NXX Active 1 (Unlimited) RoHS Compliant 96.3Ohm Magnetic Free Hanging Receiver, Balanced Armature 200Hz~8.21kHz 99.10 Sound Pressure Level (SPL)
ED-26453-000 ED-26453-000 Knowles 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 Rectangular Bulk ED Obsolete 1 (Unlimited) Solder Pads 2.97mm 6.32mm RoHS Compliant 4.31mm 51Ohm Magnetic Receiver, Balanced Armature
EF-23168-P93 EF-23168-P93 Knowles 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 5 Weeks Tray EF Active 1 (Unlimited) RoHS Compliant 160Ohm Magnetic Receiver, Balanced Armature 200Hz~6.3kHz 126.00 Sensitivity
BK-21612-000 BK-21612-000 Knowles 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 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
EF-26419-000 EF-26419-000 Knowles 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download Rectangular Bulk 2007 EF Obsolete 1 (Unlimited) Solder Pads 4.01mm RoHS Compliant 377Ohm 0.310Lx0.220W 7.87mmx5.59mm Magnetic Top 0.310 7.87mm Receiver 200Hz~3.9kHz 116.50 Sensitivity
EH-27233-000 EH-27233-000 Knowles 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 6 Weeks Rectangular Tray 2005 EH Active 1 (Unlimited) Solder Pads 3mm RoHS Compliant 3mm 650Ohm 0.204Lx0.140W 5.18mmx3.55mm Magnetic Side 0.120 3.05mm Receiver, Balanced Armature 200Hz~8kHz
CK-23122-000 CK-23122-000 Knowles 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 4 Weeks Rectangular Tray CK Obsolete 1 (Unlimited) Solder Pads 7.87mm RoHS Compliant 4.01mm 5.59mm Magnetic Side Receiver 200Hz~6.3kHz 123.50
RVA-90063-N01 RVA-90063-N01 Knowles 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 5 Weeks Tray RVA-90063-NXX Active 1 (Unlimited) RoHS Compliant 96.3Ohm Magnetic Free Hanging Receiver, Balanced Armature 200Hz~8.21kHz 99.10 Sound Pressure Level (SPL)
SR6438NWS-000 SR6438NWS-000 Knowles 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 8 Weeks External Round Tray 2012 SR Active 1 (Unlimited) Solder Pads 4.14mm 6.4mm RoHS Compliant 9.5kHz 4.14mm 55.5Ohm 0.252Dia 6.40mm Magnetic Top 0.157 4.00mm Receiver, Balanced Armature 200Hz~9.4kHz 109.50 Sound Pressure Level (SPL)
BK-28391-000 BK-28391-000 Knowles 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 Rectangular Bulk BK Obsolete 1 (Unlimited) Solder Pads 4mm 7.87mm RoHS Compliant 5.59mm 1.465kOhm Magnetic Receiver, Balanced Armature
WBFK-30019-000 WBFK-30019-000 Knowles 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 8 Weeks External Rectangular Tray 2010 WBFK Active 1 (Unlimited) Solder Pads 1.98mm RoHS Compliant 7.7kHz 1.98mm 15.2Ohm 0.197Lx0.108W 5.00mmx2.73mm Magnetic Top 0.260 6.60mm Receiver, Balanced Armature 200Hz~7.7kHz 91.00 Sound Pressure Level (SPL)
KT44-RU007507-01 KT44-RU007507-01 Knowles 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 3 Weeks Tray Active 1 (Unlimited) RoHS Compliant General Purpose
CI-26890-000 CI-26890-000 Knowles 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 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 0.163 4.14mm Receiver, Balanced Armature 200Hz~5.5kHz 131.50 Sensitivity
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