ex251 Electro Dynamics Crystal Corporation, ex251 Datasheet

ex251

Manufacturer Part Number

ex251

Description

Military Thru-hole Crystal

Manufacturer

Electro Dynamics Crystal Corporation

Datasheet

1.EX251.pdf (1 pages)

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manner without the sole permission of INFICON EDC Inc. All specification subject to change. Please contact factory for

This drawing & information are the property of INFICON EDC Inc. and shall not be reproduced, copied or used in any

Features:

PARAMETERS

Package Part#

Frequency Range (MHz)

Overtone

Frequency Calibration (±ppm)

Frequency Stability (±ppm)

Operating Temp. Range (°C)

Max. Resistance Level (Ω)

Resonance Type

Max. Drive Level (µW)

Test Drive Level (µW)

STANDARD AVAILABLE OPTIONS

Parts are manufactured and tested per MIL-C-3098 and marked per MIL-STD-1285

Parts are manufactured to meet the electrical & mechanical requirements of MIL-STD-202

Frequency Calibration (±ppm): 5, 10, 15, 20, 25

Frequency Stability (±ppm): 5, 10, 15, 20, 25, 50 (Frequency and Temp. Range Dependent)

Operating Temp. Range (°C): Downward to -60 and Upward to +150 (Frequency Range Dependent)

Max. Resistance Level (Ω): Lower values are available (Frequency Range Dependent)

INFICON EDC Inc.

INFICON EDC Inc. • (800) EDC-XTAL • www.inficonedc.com

Military, Custom Made-to-Order, 3

Quality Quartz Crystals and Oscillators

current specifications

EX251

T140

Series

Overtone, HC-45 Size Series

Per Specification (200 Typical)

(Rev. 05/08)

40.0 ~ 100.0

Load (Specify 10 ~ 50 pF)

-55 ~ +105

10 Typical

30 Typical

2,000

EX254

T150

Thru-Hole Crystal

MILITARY

EX 25

Series

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