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New pair Laptech HC43 crystal for Well Tempered Master Clock project

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2A3SET

2A3SET

Member
Joined 2003
Brand new pair of 45M/49M never out of the bag, asking $100.

SC-cut, 3rd O/T
Package: HC43 Cold weld.
Calibration @ LTTP 82.5C: ±3ppm
LTTP:75C to 90C
Load capacitance: 16.5pF
Shunt capacitance C0: 4.0 pF
C1: 0.15fF
Drive level: 100uW

Here are the detail parameters,
XT4338
45.1584M
LTTP 84C
ESR 35ohms
C0 3.4pf
C1 0.4ff
Q 250K

XT4339
49.1520M
LTTP 85C
ESR 36 ohms
C0 3.4pf
C1 0.4FF
Q 230K
 

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