• Linkedin
  • Facebook
  • YouTube
  • Twitter

ALLCHIPS ELECTRONICS LIMITED

Knowles TO38-31020-B21

TO38-31020-B21


  • Manufacturer: Knowles
  • Origchip NO: TO38-31020-B21
  • Package:
  • Datasheet: -
  • Stock: 7489
  • Description: TO38-31020-B21(Kg)

Quantity:

Qty

Unit Price

Ext Price

  • 25

    $22.06

    $551.61

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

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 TO
Package Tray
Product Status Active
Type Electret Condenser
Output Type Analog
Direction Omnidirectional
Frequency Range 80 Hz ~ 10 kHz
Sensitivity -54dB ±3dB @ 74dB SPL
S/N Ratio -
Impedance 4.4 kOhms
Voltage Range 0.9 V ~ 1.6 V
Current - Supply 29 µA
Port Location Side
Termination Solder Pads
Size / Dimension 0.141" L x 0.141" W (3.57mm x 3.57mm)
Height (Max) 0.053" (1.35mm)
Shape Square
RoHS Status RoHS Compliant
Moisture Sensitivity Level (MSL) Not Applicable
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8518.10.8030
Other Names 423-1373
Standard Package 25
80 Hz ~ 10 kHz Analog Microphone Electret Condenser 0.9 V ~ 1.6 V Omnidirectional (-54dB ±3dB @ 74dB SPL) Solder Pads

Related Products

Soberton Inc. EM-4015PR-38

Soberton Inc. EM-4015PR-38

$1.00
PUI Audio, Inc. AOM-4542P-R

PUI Audio, Inc. AOM-4542P-R

$1.20
Knowles EK-23032-C37

Knowles EK-23032-C37

$14.52
5 Core Inc ND 58 BLU 2PCS

5 Core Inc ND 58 BLU 2PCS

$38.56
Knowles ME11-32720-000

Knowles ME11-32720-000

Knowles EM-23368-C36

Knowles EM-23368-C36

$16.53
CUI Devices CMEJ-0733-42-L050

CUI Devices CMEJ-0733-42-L050

$0.83
5 Core Inc ND-959 Elantra

5 Core Inc ND-959 Elantra

$23.93
STMicroelectronics IMP23ABSUTR

STMicroelectronics IMP23ABSUTR

$2.99
Knowles FB-DW-23794-000

Knowles FB-DW-23794-000

Knowles MVA-60980-000

Knowles MVA-60980-000

TDK InvenSense MMICT5818-00-012

TDK InvenSense MMICT5818-00-012

$1.68
Knowles EA-21939-C36

Knowles EA-21939-C36

Knowles EA-21868-C36

Knowles EA-21868-C36

Technical Pro MC1STT

Technical Pro MC1STT

$49.99
Technical Pro WM13S200T

Technical Pro WM13S200T

$179.99
PUI Audio, Inc. POM-2244L

PUI Audio, Inc. POM-2244L

Knowles EA-21867-C36

Knowles EA-21867-C36

$11.32
STMicroelectronics MP34DT01

STMicroelectronics MP34DT01

Intervox MEU-95PD-01-713-C1033

Intervox MEU-95PD-01-713-C1033

$1.28
Knowles TP-24605-000

Knowles TP-24605-000

Knowles MQM-31731-000

Knowles MQM-31731-000

TDK InvenSense MMICT5919-00-012

TDK InvenSense MMICT5919-00-012

$2.03
Knowles EK-23032-A21

Knowles EK-23032-A21

Knowles EM-26734-D34

Knowles EM-26734-D34

$37.67
Infineon Technologies IM68A130V01XTMA1

Infineon Technologies IM68A130V01XTMA1

$2.12
Knowles EK-23132-000

Knowles EK-23132-000

Knowles EK-28586-C37

Knowles EK-28586-C37

Knowles SPH0642HT5W

Knowles SPH0642HT5W

Knowles EK-23024-C05

Knowles EK-23024-C05

In Stock

Please send RFQ , we will respond immediately.