HC-49S / SMD Quartz Crystal Resonator and Oscillator, piezoelectric crystal
Specification:
* Ultra-small, ultra-thin;
* Metal PKG, lead and pins;
* Frequency range: 3.2MHz ~ 90MHz;
* Adopting metal shell, parallel welding with high reliability;
* Suitable to install automatically;
* Lead-free.
Teson tech is a professional pcb & pcba factory located in shenzhen china. We offer from 2-18 layers volume production and 2-24 layers prototype. We could offer you many kinds of special high technology of multi-layers circuits such as backplane pcb, metal base pcb, hi-tg heavy copper foil pcb, flat winding pcb, high frequency pcb, mixed dielectric base pcb, flex and flex-rigid pcb.
Testing procedures for quality warranty:
We perform multiple quality assuring procedures before shipping our products to customers.
- 100% visual inspection
- metal thickness test
- copper thickness test
- via hole test
- 100% flying probe
- 100% e test fixture
- impedance control test
- solder ability detection
- digital metallogenic microscope
- 100% aoi (automated optical inspection)
Quotation requirement:
-gerber file would be the best to get an accurate quotation. If no, following specifications are needed for pcb quotation.
1. Quantity
2. Base material
3. Layer count
4. Board thickness
5. Copper thickness
6. Surface treatment
7. Color of solder mask
8 other special requirements
Pcb assembly files requests:
1. Gerber files of the bare pcb
2. Bom (bill of material) for assembly
To shorten the lead time, please kindly advise us if there is any acceptable components substitution.
3. Testing guide & test fixtures if necessary
4. Programming files & programming tool if necessary
5. Schematic if necessary
Teson tech has being done strongly to meet special needs of customer. We will do our best to give you our professional engineering supports, professional quality control in manufacturing and competitive prices. We hope that we could have a chance to have good and long term business with you!
1. High resolution
2. Good working effect
3. High refresh 1920 Hz
4. Front / Rear maintenance
5. Easy installation
6. Good after-sales service
7. 2 years warranty
Quick view:
1.Colorful as the control group, according to the wiring diagram without any installation can be realized gradually
Change, transition, color flashes,
2. All monochrome, full color products colorful LED chip Epistar Taiwan
3.3 years warranty
Elecsound can offer smd led, outdoor display led and many lighting leds. We can offer 3mm, 5mm, 8mm, 10mm led. Bi-color and multi-color. Round shape and elliptical and other shape. If you need welcome to contact with us right now. We will give you full satisfaction with our good quality, good prices and good service
Smd led
0603 package chip led
0805 package chip led
1206 package chip led
Outdoor display led
5mm round led 15deg
5mm round led 30deg
5mm oval led
5mm flat top led
5mm strawhat led
Lighting leds
Flat top super flux led
3mm super flux led
5mm super flux led
Tower type led
2x5 rectangular type led
3.0 elliptical led
3mm cylindrical led
3mm round led
5mm round led
5mm backlighting led
5mm bullet type led
5mm strawhat type led
5mm helmet type led
5mm short cylindrical led
5mm long cylindrical led
5mm elliptical led
5mm blinking led
8mm round led
10mm round led
5mm multi-color led
3mm bi-color led
5mm bi-color led
5mm infrared led
Photo diode led
Lambertian b high power led without pcb
Lambertian b high power led with pcb
Compact( to-3) package high power 1400ma 5w led
38mm multi-chip array high power 350ma 10w led
10mm 80ma 4-chip high power led
5mm 40ma 2chip high power
Normal high power leds
"1.5w new structure rgb c/a(common anode & common cathode availble)"
"3w new structure rgb c/a(common anode & common cathode availble)"
Flashlight
5-led module, super flux waterproof
3-led module, super flux waterproof
