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ALLCHIPS ELECTRONICS LIMITED

Knowles BT-21755-000

BT-21755-000


  • Manufacturer: Knowles
  • Origchip NO: BT-21755-000
  • Package:
  • Datasheet: -
  • Stock: 4943
  • Description: BT-21755-000(Kg)

Quantity:

Qty

Unit Price

Ext Price

  • 25

    $13.86

    $346.53

Not the price you want? Send RFQ Now and we'll contact you ASAP.

In Stock

Please send RFQ , we will respond immediately.

Purchase & Inquiry

Transport

Purchase

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We strongly suggest you sign in before purchasing as you can track your order in real time.

Means of Payment

For your convenience, we accept multiple payment methods in USD, including PayPal, Credit Card, and wire transfer.

RFQ (Request for Quotations)

It is recommended to request for quotations to get the latest prices and inventories about the part.
Our sales will reply to your request by email within 24 hours.

IMPORTANT NOTICE

1. You'll receive an order information email in your inbox. (Please remember to check the spam folder if you didn't hear from us).
2. Since inventories and prices may fluctuate to some extent, the sales manager is going to reconfirm the order and let you know if there are any updates.

Shipping Cost

Shipping starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.)
The basic freight (for package ≤0.5kg or corresponding volume) depends on the time zone and country.

Shipping Method

Currently, our products are shipped through DHL, FedEx, SF, and UPS.

Delivery Time

Once the goods are shipped, estimated delivery time depends on the shipping methods you chose:

FedEx International, 5-7 business days.

The following are some common countries' logistic time.

SPECIFICATIONS

Parameters
Mfr Knowles
Series BT
Package 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
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
RoHS Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) Not Applicable
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8518.10.8030
Standard Package 25
100 Hz ~ 4.2 kHz Analog Microphone Electret Condenser 0.9 V ~ 10 V (-59.5dB ±3dB @ 74dB SPL) Solder Pads

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