Product Details

Product Description

Product Specifications

MODEL

SMO04A-RF

Electro Acoustic Specifications

Directional Characteristic: Omni-Directional

Sensitivity:-20~-45 dB

Operating Voltage:1.5~3.6V

Output Impedance: 150Ω

Current Consumption : <200μA

S/N Ratio ( A weighted network):58(Min) dB

Maximum Input Sound Pressure Level:120dB

MEASUREMENT CIRCUIT

TYPICAL FREQUNENCY RESPONSE

APPEARANCE DRAWING

Pin#	Function	Notes
Pin1	Output	Pin1: The output terminal, where the analog signal equivalent to applied pressure is available.
Pin2	Ground(CAL)	Pin2, Pin3: The terminal where the supply negative is connected to MEMS microphone.
Pin3	Ground
Pin4	Voltage	Pin4: Input Voltage.

Item	Symbol	Tol.(±@mm)	Dimension(mm)
Unit Length	W	±0.1	3.76
Unit Width	L	±0.1	2.95
Unit Height	H	±0.1	1.1
Acoustic port Hole	AP	±0.1	0.5
Metal Cap Width	D	±0.1	3.56
Metal Cap Length	C	±0.1	2.75
Terminal Pad Open	P	±0.1	0.8
Terminal Pad Pitch1	E	±0.1	1.7
Terminal Pad Pitch2	I	±0.1	2.46
Pad to Unit Edge1	G	±0.1	0.65
Pad to Unit Edge2	h	±0.1	0.65

Packaging & Shipping

Package :

1.Sample in stock.

2.Goods package in box with foam and delivery by discout expresss

Shipping:

It depends on the quantity ,please email us for concret date

Our Services

1. The price depends on the quantity.We can offer you the best competitive price at the market with the same even better quality.

2.We can provide technology support
3. Top Quality+Reasonable Price+Responsible After Service=Successful & Win.
4. Help you design OEM&ODM or any your customized parameters and put into production.
5. Distributorship are offered for your unique design and some our current models

FAQ

1.What about minimum order quantity?

A:10 piece,1000pcs for our regular package and delivery.

2.Can i have the free sample test?

A:yes,if you need ,we can provide the regular product for your test first.

3.How about the delivery time?

A:Generally,we use express to delivery since our product is very small,and for the exact shipment time,pls email us.

4.While supplying the same products, why is the quotation of other manufacturers lower?

A:The products we have are high-end ones with good quality, so the price is relatively high.

5.How will you control product quality?Are your products environmental ? Could you please provide ROHS report?

A: We strictly control every detail of production ,and every product is inspected byour QC team before delivery.Our products are environmental and we could provide ROHS report

Pls kindly visit our wesite for more products

I am looking forward to your inquiry.

Pls contact:

Krystal Yang

whatsApp: +86 13925580095

Phone No.:+86 13925580095

Skype: yangjiali

Tel: +86 769-27382210 27382782

Fax:+86 769-27200960 26386900