BL-21785-000

BL-21785-000

$45.63

Description：MIC PIEZO ANALOG OMNI -69DB
Series：BL
Mfr：Knowles
Package：Bulk

SKU:e75f7adcd0dd Category: Microphones Brand: Knowles

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consultation hotline：86-132-6715-2157

email：[email protected]
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Product introduction

Product Detailed Parameters

Description：MIC PIEZO ANALOG OMNI -69DB
Series：BL
Mfr：Knowles
Package：Bulk
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 Range：0.9 V ~ 1.9 V
Current - Supply：160 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：-
Voltage - Rated：1.3 V

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BL-21785-000

FAQ

Is the Knowles BL-21785-000 a standard electronic component?

No, this part number is not listed in the provided technical documentation or component databases.

What are the electrical specifications for the BL-21785-000?

Insufficient data. No datasheet or specification sheet is available to confirm electrical parameters.

Online and offline orders are supported. If the item is available for online purchase, you can place it in the cart; for wholesale pricing, please contact our product manager for a quote.

Payment Method

Payment methods: T/T, WeChat Pay, credit cards, Google Pay, Apple Pay . Buyer covers shipping, fees, duties, and taxes; contact our product manager if you need a contract/procurement process.

Delivery time

In-stock items usually ship within 24 hours. Otherwise, shipment is arranged 1 to 2 days after the items arrive at our warehouse. Timing depends on destination and shipping method.

Freight calculation

Freight cost depends on destination, package size, and weight . We offer shipping options via DHL, FedEx, UPS, and TNT , and can ship using your freight account upon request.

Mode of Transportation

We ship via DHL, FedEx, UPS, and TNT. If you prefer a specific logistics provider, we can ship using your designated carrier.

Return and Refund

Returns are accepted within 60 days of invoice with RMA approval. Items must be resalable; original invoice and test report are required. No returns for customer errors.

BL-21785-000

$45.63

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