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quality Quartz Crystal Resonator 20MHz SMD Type CHANGXING ELECTRONICS 9ASC200G0020L for USB Interface Cards factory
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quality Quartz Crystal Resonator 20MHz SMD Type CHANGXING ELECTRONICS 9ASC200G0020L for USB Interface Cards factory
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Specifications
Normal temperature Frequency Tolerance:
±10ppm
Frequency Stability:
±30ppm
Load Capacitance:
20pF
Operating Temperature:
-40℃~+85℃
Equivalent Series Resistance(ESR):
-
Frequency:
20MHz
Mfr. Part #:
9ASC200G0020L
Package:
SMD5032-2P
Key Attributes
Model Number: 9ASC200G0020L
Product Description

Product Overview

The Glass5032 2PIN 20.000000MHz 9ASC200G0020L is a 2-pad SMD glass-sealed quartz crystal resonator designed for automatic mounting and reflow soldering. It offers high reliability, tight tolerance, and stability, making it a cost-effective and well-delivered solution for portable PCs, PDAs, DSCs, and USB interface cards. The product contains Pb in sealing glass, exempted by RoHS directive.

Product Attributes

  • Brand: CHANGXING ELECTRONICS CO.,LTD.
  • Product Model: Glass5032 2PIN 20.000000MHz 9ASC200G0020L
  • Series: 9A Series
  • Type: Quartz Crystal Resonator
  • Sealing: SMD Glass Sealing
  • Origin: Fujian Province, China
  • RoHS Exemption: Contains Pb in sealing glass exempted by RoHS directive.

Technical Specifications

Parameter Specification Units Notes
Nominal Frequency 20.000000 MHz
Load Capacitance 20 -
Frequency Tolerance (at 25 ) 10 ppm
Frequency Tolerance Over Operating Temp. Range 30 ppm
Operating Temperature -40+85
Storage Temperature Range -55+125
Aging (1st Year) 3 ppm
Effective Resistance (Rr) 40 Max.
Shunt Capacitance (C0) 5 Max. pF
Insulation Resistance 500 Min. M at DC 100V
Drive Level 100 uW
Pulling Sensitivity (TS) - ppm/pF 0.0130W/15 steps
Spurious Response -3.0 dB
Crystal Cutting Type AT CUT (thickness shear mode)
Dimensions (L x W x H) 5.0 x 3.2 x 1.2 mm
Reel Quantity 1,000 pcs/reel (WHITE)
Base Material Ceramics
Cover Material Glass
Electrode Material Tungsten, Gold, Nickel
Adhesive Material Lead oxide, Lead fluoride, Bismuth oxide, Niobium oxide, Boron oxide, Zinc oxide, Copper oxide, Calcium oxide
Plating Material Silver
Chip Material Quartz (Silicon oxide)

Packing Details

Dimension Value Unit
A 1.45 0.1 mm
B 5.40 0.1 mm
C 3.60 0.1 mm
D 8.00 0.1 mm
E 12.0 0.2 mm
F 4.00 0.1 mm
G 1.55 0.05 mm
H 1.75 0.1 mm
L 180 1.0 mm
L1 13 0.5 mm
W 16.5 0.2 mm
W1 12.0 +1.0 mm

Reliability Specifications

1. Mechanical Endurance

  • Resistance To Soldering Heat: Pre-heat 125 (60120 sec), Test 2605 (101 sec)
  • Mechanical Shock: Half sine wave (1000 G), 0.5 msec duration, 3 axes, 3 times each.
  • Vibration: Frequency 102000 Hz, Amplitude 1.52 mm/20G, Sweep time 20 min, 4 hours per axis (Total 12 hours).

2. Environmental Endurance

  • High Temp & Humidity: 85 3, RH 85%, 1000Hrs
  • Thermal Shock: 100 cycles of specified temperature cycle.
  • High Temp. Storage: +125 3 for 1000 12 hours
  • Low Temp. Storage: -40 3 for 1000 12 hours
  • Gross Leak: Test Pressure: 2Kg / cm
  • Fine Leak: Helium Bombing 4.5 Kgf / cm for 2 hr
  • Solderability: Temperature 260 5, Immersing depth 0.5 mm minimum, Immersion time 5 1 seconds

Marking

LOGO, Product Model (CX20.0), Line Code, Last three digits of batch number, Year-Month Code (4-year cycle).


2504101957_CHANGXING-ELECTRONICS-9ASC200G0020L_C46613806.pdf

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