Specifications subject to change without notice. All dimensions in inches. © Copyright 2008 The Connor-Winfield Corporation
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Date
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04 Aug 2008
Precision
Low Profile TO-5
EY Crystal
2111 Comprehensive Drive
Aurora, Illinois 60505
Phone: 630-851-4722
Fax: 630-851-5040
www.conwin.com
US Headquarters
630-851-4722:
European Headquarters:
+353-61-472221
Description
General Specifications
Connor-Winfield
recision rystals
°C at
turning point. The low profile coldweld
package allows for very low aging
performance in a reduced size.
’s
p EY c are
designed for high
frequency stability
ovenized applications. The EY crystals
are capable of achieving <5ppb/
0.019 (0.48mm)
0.016 (0.41mm)
0.370 Max.
(9.40mm Max.)
0.320
(8.13mm )
0.205 Max.
(5.21mm Max.)
0.500 Min.
(12.70mm Min.)
Typical
3 Places
0.010
(0.25mm ) R
0.200
(5.08mm )P.C.
45°
0.031
(0.79mm )
0.032
(0.81mm )
Features
Model: 36430-xxxx-Series
Frequency Range: 20 to 100 Mhz
Frequency Calibration @ :
+/-1.0ppm
Package: TO-5 Coldweld, 0.205” High
Designed for -40 to 85 Ovenized
Applications
RoHS Compliant / Lead Free
100°C
Aging: ppb / Day
°C
Case
Package Outline Pin Connections Solder Profile
120°C
150°C
180°C
260°C
0
220°C
360 Sec. Max.
120 S
Max. 10 S
60 S
Max.
Time
Temperature 260°C
Part Number
36430 - xxxx - xxx.xM
TO-5 EY Cut Specification
(CW Assigned)
Frequency
(Mhz)
(Bottom View)
ABSOLUTE MAXIMUM RATINGS TABLE 1.0
PARAMETER UNITS MINIMUM NOMINAL MAXIMUM UNITS NOTE
Storage Temperature -55 - 105 °C
ELECTRICAL SPECIFICATIONS TABLE 2.0
PARAMETER MINIMUM NOMINAL MAXIMUM UNITS NOTE
Center Frequency (Fo) 20.0 - 100.0 MHz
Frequency Calibration @ 85ºC -1.0 - 1.0 ppm See Table 4
Lower Turning Point 93 - 105 °C
Inflection Temperature - - 100 °C
Mode 3rd Overtone
Shunt Capacitance - - 5 pF
Equivalent Series Resistance (ESR) - See Table 4
Load Capacitance - 20 - pF
Drive Level - - 100 u Watts
Aging 1x10-9 / Day
Q: Dependant on Frequency
TABLE 4.0
Frequency Range Equivalent Series Resistance (ESR) Frequency Calibration @ 85ºC
20 MHz to 29.999 MHz 100 Ohms +/-1ppm
30 MHz to 49.999 MHz 90 Ohms +/-2ppm
50 MHz to 79.999 MHz 80 Ohms +/-3ppm
80 MHz to 100 MHz 80 Ohms +/-4ppm
PACKAGE CHARACTERISTICS TABLE 3.0
Package Hermetically Sealed Cold welded HC-35/u (TO-5 )Package.
Leak Rate 0.01ppm atm. cc/sec. maximum
Marking Marking consists of a serial number label with 5 digits followed by a letter to
provide correlation between the serial number and the turning point data.
