Model Number |
AS-4.000-18 |
R1612-40.000-8-F-2020-TR-NS1 |
Model Name |
Raltron AS-4.000-18 |
Raltron R1612-40.000-8-F-2020-TR-NS1 |
Category |
Crystals |
Crystals |
Brand |
Raltron |
Raltron |
Description |
4MHz 18pF ±30ppm ±50ppm HC-49US Crystals ROHS |
40MHz 8pF ±20ppm ±20ppm SMD1612-4P 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 |
SMD1612-4P |
Package / Arrange |
Bag-packed |
Tape & Reel (TR) |
Battery |
No |
No |
ECCN |
EAR99 |
EAR99 |
Frequency |
4MHz |
40MHz |
External load capacitor |
18pF |
8pF |
Equivalent Series Resistance (ESR) |
130Ω |
150Ω |
Normal temperature Frequency Tolerance |
±30ppm |
±20ppm |
Frequency Stability(Full temperature range) |
±50ppm |
±20ppm |
Operating Temperature |
-20℃~+70℃ |
-10℃~+60℃ |