Negotiable
The date of payment from buyers deliver within days
Beijing
Long-term effective
2022-02-08 15:12
169
Company Profile
By certification [File Integrity]
Contact：fhd2022(Mr.)
Email：
Telephone：
Phone：
Area：Beijing
Address：Beijing
Technical parameters
Measuring condition |
|
|
1 |
Resonant Frequency |
4100Hz |
2 |
Operating Voltage |
1～20 Vp-p |
3 |
Rated Current |
Max.3mA ,at 4.1KHz 50% duty Square Wave 3Vp-p |
Max.5mA ,at 4.1KHz 50% duty Square Wave 5Vp-p | ||
4 |
Sound Output at 10cm |
Min 65dB,at 4.1KHz 50% duty Square Wave 3Vp-p |
Min 70dB,at 4.1KHz 50% duty Square Wave 5Vp-p | ||
5 |
Capacitance |
12000±30%pF at 1KHz |
6 |
Operating Temperature |
-30℃～+70℃ |
7 |
Store Temperature |
-40℃～+85℃ |
8 |
Net Weight |
Approx 0.2g |
9 |
RoHS |
Yes |
DRAWING & DIMENSION
*Unit: mm; Tolerance: ±0.3mm Except Specified
*Housing Material: Black LCP
*Terminal plate: 2 soldering pads, tin Plating Brass
Frequency Response
5Vp-p 50% duty Square wave,10cm
Packing
Application
Delivery,shipping and service
Advantage
1. We are specialized in Buzzers, Speaker Alarm and Ultrasonic sensors for 25 years
2.Factory direct: Professional Buzzer, Speaker Alarm and Ultrasonic sensor manufacture
FAQ
Q: How many packaging do you have?
A: Usually our package is cartons and tray, thanks~
Q：What's your lead time?
A: sample order 3-7 working days;
bulk order about 15-25 working days. the specific quantity is determined again
http://www.czfhd.net/
