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Knowles BT-21755-000
- Part No.:
- BT-21755-000
- Manufacturer:
- Knowles
- Category:
- Microphones
- Package:
- Description:
- MICROPHONE COND ANALOG -59.5DB
- Quantity:
Unit Price:$0
Ext Price:$0
- Payment:
- Shipping:
BT-21755-000 Information
- Specifications
- Comparison
- Tags
- Product attributes
- Attribute value
- Manufacturer:
- Knowles
- Series:
- BT
- Packaging:
- Bulk
- Product Status:
- Active
- Type:
- Electret Condenser
- Output Type:
- Analog
- Direction:
- -
- Frequency Range:
- 100 Hz ~ 4.2 kHz
- Sensitivity:
- -59.5dB ±3dB @ 74dB SPL
- S/N Ratio:
- -
- Impedance:
- 3.5 kOhms
- Voltage - Rated:
- 1.3 V
- Voltage Range:
- 0.9 V ~ 10 V
- Current - Supply:
- 40 µA
- Port Location:
- Side
- Ratings:
- -
- Termination:
- Solder Pads
- Size / Dimension:
- 0.310" L x 0.218" W (7.87mm x 5.54mm)
- Height (Max):
- 0.090" (2.29mm)
- Shape:
- Rectangular
- Grade:
- -
- Qualification:
- -
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| Part Number | BT-23357-095 | BT-21751-005 | BT-21835-000 | BT-21754-000 | BT-21755-000 |
| Manufacturer | Knowles | Knowles | Knowles | Knowles | Knowles |
| Series | BT | * | BT | BT | BT |
| Packaging | Bulk | Bulk | Bulk | Bulk | Bulk |
| Product Status | Obsolete | Obsolete | Obsolete | Obsolete | Active |
| Type | Electret Condenser | - | Electret Condenser | Electret Condenser | Electret Condenser |
| Output Type | Analog | - | Analog | Analog | Analog |
| Direction | - | - | - | - | - |
| Frequency Range | 100 Hz ~ 300 Hz | - | 500 Hz ~ 10 kHz | 100 Hz ~ 4.2 kHz | 100 Hz ~ 4.2 kHz |
| Sensitivity | -60dB ±2.5dB @ 74dB SPL | - | -53.5dB ±3dB @ 74dB SPL | -59.5dB ±3dB @ 74dB SPL | -59.5dB ±3dB @ 74dB SPL |
| S/N Ratio | - | - | - | - | - |
| Impedance | 3.5 kOhms | - | 3.5 kOhms | 3.5 kOhms | 3.5 kOhms |
| Voltage - Rated | 1.3 V | - | 1.3 V | 1.3 V | 1.3 V |
| Voltage Range | - | - | 0.9 V ~ 10 V | 0.9 V ~ 10 V | 0.9 V ~ 10 V |
| Current - Supply | 40 µA | - | 50 µA | 40 µA | 40 µA |
| Port Location | Top | - | Top | Side | Side |
| Ratings | - | - | - | - | - |
| Termination | Solder Pads | - | Solder Pads | Solder Pads | Solder Pads |
| Size / Dimension | 0.310" L x 0.218" W (7.87mm x 5.54mm) | - | 0.310" L x 0.218" W (7.87mm x 5.54mm) | 0.310" L x 0.218" W (7.87mm x 5.54mm) | 0.310" L x 0.218" W (7.87mm x 5.54mm) |
| Height (Max) | 0.090" (2.29mm) | - | 0.090" (2.29mm) | 0.090" (2.29mm) | 0.090" (2.29mm) |
| Shape | Rectangular | - | Rectangular | Rectangular | Rectangular |
| Grade | - | - | - | - | - |
| Qualification | - | - | - | - | - |
- Include Parts
- Popular Search
The following parts include "BT-21755-000" in Silicon Labs BT-21755-000.
- Part Number
- Manufacturer
- Package
- Description
- SPU0410LR5H-QB Knowles MIC MEMS ANALOG OMNI -38DB
- CMA-4544PF-W Same Sky (Formerly CUI Devices) MIC COND ANLG OMNI -44DB 0.382"D
- CMB-6544PF Same Sky (Formerly CUI Devices) MIC COND ANLG OMNI -44DB 0.370"D
- SPH0641LM4H-1 Knowles MIC MEMS DIGITAL PDM OMNI -26DB
- CMA-6542PF Same Sky (Formerly CUI Devices) MIC COND ANLG OMNI -42DB 0.382"D
- SPV0142LR5H-1 Knowles MIC MEMS ANALOG OMNI -38DB
- AOM-4544P-2-R PUI Audio, Inc. MIC COND ANLG OMNI -44DB 0.382"D
- MMICT390200012 TDK InvenSense MIC MEMS DIGITAL PDM OMNI -32DB
- SPH0690LM4H-1 Knowles MIC MEMS DIGITAL PDM OMNI -35DB
- EM-6022P Soberton Inc. MIC COND ANLG OMNI -44DB 0.236"D
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