Compare Raltron – AS-4.000-18 vs Raltron – AS-16.000-20-EXT Specifications

AS-4.000-18 AS-16.000-20-EXT
Model Number
AS-4.000-18 AS-16.000-20-EXT
Model Name
Raltron AS-4.000-18 Raltron AS-16.000-20-EXT
Category
Crystals Crystals
Brand
Raltron Raltron
Description
4MHz 18pF ±30ppm ±50ppm HC-49US Crystals ROHS 16MHz 20pF ±30ppm ±50ppm HC-49S-SMD Crystals ROHS
RoHS
Lead free / RoHS Compliant Lead free / RoHS Compliant
Unit
Piece Piece
Weight:
1.000 grams / 0.035274 oz 0.001 grams / 0.000035 oz
Package / Case
HC-49US HC-49S-SMD
Package / Arrange
Bag-packed Bag-packed
Battery
No No
ECCN
EAR99 EAR99
Frequency
4MHz 16MHz
External load capacitor
18pF 20pF
Equivalent Series Resistance (ESR)
130Ω 40Ω
Normal temperature Frequency Tolerance
±30ppm ±30ppm
Frequency Stability(Full temperature range)
±50ppm ±50ppm
Operating Temperature
-20℃~+70℃ -40℃~+85℃

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