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Specifications
Normal temperature Frequency Tolerance:
±20ppm
Frequency Stability:
±20ppm
Operating Temperature:
-20℃~+70℃
Load Capacitance:
20pF
Equivalent Series Resistance(ESR):
60Ω
Frequency:
16MHz
Mfr. Part #:
KMD160002020
Package:
HC-49S-SMD-Mini
Key Attributes
Model Number:
KMD160002020
Product Description
Quartz Crystal Resonator Specification
Product Name: Quartz Crystal Resonator
Product Model: M-49USSMD /16.000MHz
Original Manufacturer Model: KMD160002020
Brand: Kaiyuexiang (KYX)
Origin: Shenzhen, China
Technical Specifications
| Parameter | Specification | Unit |
|---|---|---|
| Nominal Frequency | 16.000 | MHz |
| Mode of Oscillation | AT Cut | |
| Frequency Tolerance | 20PPM | |
| Temperature Tolerance | 20PPM | |
| Operating Temperature Range | -20+70 | |
| Storage Temperature | -40+85 | |
| Equivalent Resistance | 60 | |
| Load Capacitance | 20 | pF |
| Drive Level | 100 | W |
| Shunt Capacitance | 3.0 | pF |
| Insulation Resistance | 500M | at DC 100V15V |
| Aging | 3 | ppm/year |
| Hold Type | Unit: mm | |
| Marking | Nominal Frequency KYX XX | |
Product Reliability
Electrical Performance
- Low Temperature Resistance: 500 hours at -405, then 1 hour natural cooling.
- High Temperature Resistance: 500 hours at +1005, then 1 hour natural cooling.
- Salt Spray Test: 48 hours at 352 with 5% salt solution, then rinsed.
- Humidity Test: 500 hours at 602 and 90-98% RH, then 1 hour natural cooling.
- Temperature Cycling: 100 cycles of 30 min at -402 and 30 min at +852, then 2 hours natural cooling.
Mechanical Performance
- Drop Test: 3 drops from 75cm5cm onto a wood board (>3cm thick), tested after 1 hour.
- Vibration Test: 2 hours vibration along X, Y, Z axes at 10-55Hz with 1.5mm amplitude, tested after 1 hour.
- Terminal Bending Strength Test: Body fixed, twisted 45 degrees, then slowly restored.
- Terminal Strength: 0.5mm/s speed, 2mm bending, 5 seconds1 second pressure after mounting on PCB.
- Soldering Test: 5 seconds in flux (7-10%), then 3 seconds in a 2305 solder pot.
- Hermeticity Test: 5 minutes immersion in 855 warm water (water level approx. 20cm above crystal).
- Solder Heat Resistance: 3 minutes (2 times) in a 2655 solder pot (2.00.2mm from tin surface); 30.5 seconds (2 times) in a 35010 solder pot (2.0mm0.2mm from tin surface), then 2 hours natural cooling.
Judgment Standards
- () Frequency change: 5ppm; Resistance change: 20%
- () No lead breakage and meets () requirements.
- () Solder coverage rate > 90%.
- () No bubbles on crystal surface or emerging from water.
- () Product appearance is qualified.
Packaging
- 1 Reel per box (3000 PCS)
- 10 boxes per outer carton (30000 PCS)
- Label
Manufacturer Address: 4th Floor, Building 1, Caifa Industrial City, Guanlan Renmin Road, Longhua District, Shenzhen
TEL: 0755-89315823, 89315866
FAX: 0755-89315223
Website: www.kaiyuexiang.com
2310121801_KYX-KMD160002020_C18213255.pdf
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