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ALLCHIPS ELECTRONICS LIMITED

ALL Products

Knowles BL-21994-000

BL-21994-000

Manufacturer: Knowles
Origchip NO: BL-21994-000
Package:
Datasheet: PDF
Stock: 9362
Description: BL-21994-000(Kg)

Quantity:

In Stock

Please send RFQ , we will respond immediately.

Purchase & Inquiry

Transport

Purchase

You may place an order without registering to SERDIA.
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	BL
Package	Bulk
Product Status	Obsolete
Type	Piezo
Output Type	Analog
Direction	Omnidirectional
Frequency Range	20 Hz ~ 10 kHz
Sensitivity	-69dB ±3dB @ 74dB SPL
S/N Ratio	-
Impedance	4 kOhms
Voltage - Rated	3 V
Current - Supply	160 µA
Port Location	Top
Termination	Wire Leads
Size / Dimension	0.500" Dia (12.70mm)
Height (Max)	1.008" (25.60mm)
Shape	Circular
RoHS Status	RoHS Compliant
Moisture Sensitivity Level (MSL)	Not Applicable
REACH Status	REACH Unaffected
ECCN	EAR99
HTSUS	8518.10.8030
Standard Package	25