37430-XXXX-10 参数 Datasheet PDF下载

Precision

Low Profile TO-8

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: 37430-xxxx-Series

Frequency Range: 8.192 to 32 MHz

Frequency Calibration @ 100°C:

+/-1.0ppm

Aging: ppb / Day

Package: TO-8, 0.200” High

Designed for -40 to 85°C Ovenized

Applications

RoHS Compliant / Lead Free

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

UNITS

MINIMUM

-55

NOMINAL MAXIMUM

-

105

UNITS

°C

TABLE 2.0

MINIMUM

(Fo)

8.192

-1.0

93

-

rd

TABLE 1.0

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

-

0.5ppb / Day

Dependant on Frequency

-

100

pF

u Watts

5

pF

32.0

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-37/u (TO-8) 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

+/-1ppm

+/-1ppm

+/-2ppm

Frequency Range

8.192 MHz to 9.999 MHz

10 MHz to 12.999 MHz

13 MHz to 19.999 MHz

20 MHz to 32 MHz

Equivalent Series Resistance (ESR)

90 Ohms

85 Ohms

80 Ohms

75 Ohms

Package Outline

0.010 R

(0.25mm)

0.015 (0.38mm) Max.

0.010 (0.25mm) Typ.

(Glass Meniscus)

0.600

(15.24mm)

0.506

(12.85mm)

0.200 Max.

(5.08mm Max.)

Pin Connections

260°C

Solder Profile

Temperature

260°C

220°C

180°C

150°C

120°C

3

2

1

5

4

0.630 (16.00mm)

0.600 (15.24mm)

0

0.282

P

.C.

(7.16mm )

0.019 (0.48mm)

0.016 (0.40mm)

Typ. 5 Places

Bottom View

120 S

Max.

Time

10 S

60 S

Max.

360 Sec. Max.

Bulletin

Page

Revision

Date

Xt234

1 of 1

00

04 Aug 2008

0.031

45° (0.79mm )

0.450

Dia.

(11.43mm )

(Reference only)

Pin

1

2

3

4

5

Connection

Case

Crystal Connection

N/C

Crystal Connection

N/C

Part Number

37430 - xxxx - xxx.xM

TO-8 EY Cut

Specification

(CW Assigned)

Frequency

(Mhz)

0.032

(0.81mm )

Specifications subject to change without notice. All dimensions in inches. © Copyright 2008 The Connor-Winfield Corporation