Knowles BT-21759-134
Manufacturer No:
BT-21759-134
Manufacturer:
Knowles
Description:
MICROPHONE COND ANALOG -60DB
Quantity:
In Stock :2617
Looking for price or availability? Send us an RFQ and our sales team will respond quickly.
Shipping & Availability
Fast worldwide shipping via DHL, FedEx, UPS, and EMS.
Shipped from：HK Warehouse
Expected Shipping：Sat, Oct 31 - Sun, Nov 1, 2026
Lead Time：Inquire about availability
Date Code：Within 2 Years
Payment
We support multiple secure payment methods including PayPal, Visa, MasterCard, and American Express. All transactions are protected with advanced encryption to ensure secure and reliable payments.
Authenticity Guarantee
All components supplied by Aichiplink are sourced from trusted global suppliers and verified through strict in-house inspection and quality control procedures.
Quality Assurance
Certified in-house inspection and testing facilities ensure all components meet internationally recognized quality standards.
User Guide
Available from AS9120 Certified Supplier, AIChipLink delivers high-reliability electronic components supported by certified quality management, rigorous inspection processes, counterfeit mitigation controls, and full traceability systems. Our operations comply with AS9120, ISO 9001:2015, and IECQ ESD standards to support aerospace, industrial, defense, and mission-critical applications.
BT-21759-134 Information
Knowles BT-21759-134 technical specifications, attributes, parameters and parts with similar specifications to Knowles BT-21759-134.
- Type
- Parameter
- Mfr
- Knowles
- Series
- BT
- Package
- Bulk
- Product Status
- Obsolete
- Type
- Electret Condenser
- Output Type
- Analog
- Frequency Range
- 100 Hz ~ 10 kHz
- Sensitivity
- -60dB ±3dB @ 74dB SPL
- Impedance
- 3.5 kOhms
- Voltage - Rated
- 1.3 V
- Type
- Parameter
- Voltage Range
- 0.9 V ~ 10 V
- Current - Supply
- 50 µA
- Port Location
- Top
- 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
BT-21759-134 FAQ
Can I request a quote for BT-21759-134?
BT-21759-134 from Knowles is ready for RFQ submission. Send your target quantity and requirements, and AIChipLink will check current availability, lead time, and quantity-based pricing.
Why is pricing not shown as a fixed value for BT-21759-134?
The final price for BT-21759-134 depends on requested quantity, supply conditions, date code, package option, and destination. An RFQ lets us return the current market quote for your order.
Which specifications should I review for BT-21759-134?
BT-21759-134 is a Knowles Audio Sensors part. Key details include Current - Supply: 50 µA and Size / Dimension: 0.310" L x 0.218" W (7.87mm x 5.54mm); contact us if you need the specifications verified before sourcing.
When will I receive a quotation for BT-21759-134?
After you submit the RFQ for BT-21759-134, our sales team typically replies within 24 hours with availability, unit pricing, lead time, shipping choices, and possible substitutes.
What is the expected shipping time for BT-21759-134?
Once stock for BT-21759-134 is confirmed, available inventory can generally ship within 1–2 business days. The final schedule depends on quantity, warehouse source, and delivery address.
Can AIChipLink help find alternatives to BT-21759-134?
Yes. If BT-21759-134 is unavailable, end-of-life, or outside your schedule, we can review comparable Knowles Audio Sensors parts and compatible replacement options.
AIChipLink – Your Trusted Electronic Components Distributor
12.28 M
Listed Part Number
3,000+
Leading Manufacturers
4.9 M
In-stock SKU
15,000+
Warehouse Area(㎡)