Precision
Low Profile TO-5
EY Crystal
Description
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
Features
Model: 36430-xxxx-Series
Frequency Range: 20 to 100 Mhz
Frequency Calibration @ 100°C:
+/-1.0ppm
Aging: ppb / Day
Package: TO-5 Coldweld, 0.205” High
Designed for -40 to 85°C Ovenized
Applications
RoHS Compliant / Lead Free
TABLE 1.0
UNITS
MINIMUM
-55
NOMINAL MAXIMUM
-
105
UNITS
°C
TABLE 2.0
MINIMUM
(Fo)
20.0
-1.0
93
-
rd
Connor-Winfield
’s
p
recision
EY c
rystals
are
designed for high
frequency stability
ovenized applications. The EY crystals
are capable of achieving <5ppb/
°C at
turning point. The low profile coldweld
package allows for very low aging
performance in a reduced size.
General Specifications
ABSOLUTE MAXIMUM RATINGS
PARAMETER
Storage Temperature
NOTE
ELECTRICAL SPECIFICATIONS
PARAMETER
Center Frequency
Frequency Calibration @ 85ºC
Lower Turning Point
Inflection Temperature
Mode
Shunt Capacitance
Equivalent Series Resistance (ESR)
Load Capacitance
Drive Level
Aging
Q:
-
-
-
-
NOMINAL MAXIMUM
-
-
-
-
3 Overtone
-
See Table 4
20
-
1x10-9 / Day
Dependant on Frequency
-
100
pF
u Watts
5
pF
100.0
1.0
105
100
UNITS
MHz
ppm
°C
°C
NOTE
See Table 4
PACKAGE CHARACTERISTICS
Package
Leak Rate
Marking
TABLE 3.0
Hermetically Sealed Cold welded HC-35/u (TO-5 )Package.
0.01ppm atm. cc/sec. maximum
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.
TABLE 4.0
Frequency Calibration @ 85ºC
+/-1ppm
+/-2ppm
+/-3ppm
+/-4ppm
Frequency Range
20 MHz to 29.999 MHz
30 MHz to 49.999 MHz
50 MHz to 79.999 MHz
80 MHz to 100 MHz
Equivalent Series Resistance (ESR)
100 Ohms
90 Ohms
80 Ohms
80 Ohms
Package Outline
0.370 Max.
(9.40mm Max.)
0.320
(8.13mm )
Pin Connections
Temperature
260°C
220°C
180°C
150°C
120°C
Solder Profile
260°C
0.010
(0.25mm ) R
0.205 Max.
(5.21mm Max.)
0.500 Min.
(12.70mm Min.)
0
Case
0.200 P.C.
(5.08mm )
120 S
Max.
Time
10 S
60 S
Max.
360 Sec. Max.
0.019 (0.48mm)
0.016 (0.41mm)
Typical
3 Places
(Bottom View)
Part Number
Bulletin
Page
Revision
Date
Xt233
1 of 1
00
04 Aug 2008
0.032
(0.81mm )
0.031
45° (0.79mm )
36430 - xxxx - xxx.xM
TO-5 EY Cut
Specification
(CW Assigned)
Frequency
(Mhz)
Specifications subject to change without notice. All dimensions in inches. © Copyright 2008 The Connor-Winfield Corporation
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