Owner manual

ManualsBrandsQ-Tech ManualsAccessories for electricalQT725C

51774A

Sheet 1 of 5

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T.Mitchell

DATERELEASED BY

REV.

DRAWING NO.

QT725C

B.Remtulla

DATECHECKED BY

Hybrid Voltage Controlled Crystal Oscillator,

+5V, Class S, Detail Specification For

C.Hooper

DATEPREPARED BY

UNLESS OTHERWISE

SPECIFIED DIMENSIONS ARE

IN INCHES.

TOLERANCES:

3 PLACE DECIMAL = .005

2 PLACE DECIMAL = .02

1 PLACE DECIMAL = .1

FRACTIONS = ± 1/16

ANGLES = 2 DEGREES

Q-TECH CORPORATION

10150 W. JEFFERSON BLVD.

CULVER CITY, CA. 90232-3510

SPECIFICATION CONTROL DRAWING

4/27/09

Change General Specification reference to 401-0298-018. Paragraph 3.3.3 and Table III

changes for improved margin, design simplification. Corrected package drawing.

Initial release-

APPROVEDDATEDESCRIPTIONREVISION

REVISIONS

Summary of content (5 pages)

PAGE 1
REVISIONS REVISION DESCRIPTION DATE - Initial release A Change General Specification reference to 401-0298-018. Paragraph 3.3.3 and Table III changes for improved margin, design simplification. Corrected package drawing. SPECIFICATION CONTROL DRAWING PREPARED BY UNLESS OTHERWISE SPECIFIED DIMENSIONS ARE IN INCHES. TOLERANCES: 3 PLACE DECIMAL = .005 2 PLACE DECIMAL = .02 1 PLACE DECIMAL = .1 FRACTIONS = ± 1/16 ANGLES = 2 DEGREES DATE APPROVED 4/27/09 Q-TECH CORPORATION 10150 W. JEFFERSON BLVD.
PAGE 2
1 SCOPE 1.1 Scope. This specification establishes the detail requirements for hybrid, hermetically sealed, crystal oscillators for use in space flight missions. 1.2 Part number. The part number shall be as specified in Table I herein. 2 APPLICABLE DOCUMENTS 2.1 Specifications and standards. Unless otherwise specified, the following documents shall be applicable to this specification to the extent specified herein.
PAGE 3
4.2 Screening tests. The screening tests shall be in accordance with the General Specification. 4.3 Quality Conformance Inspection. Quality Conformance Inspection shall be in accordance with the General Specification and shall be required only when specified by the purchase order. 5 PACKAGING 5.1 Preservation, packaging and packing. Hybrid crystal oscillators shall be prepared for delivery in accordance with the General specification. 6 NOTES 6.1 Notes.
PAGE 4
TABLE Ill. ELECTRICAL PERFORMANCE CHARACTERISTICS ELECTRICAL PARAMETER LIMITS TEST CONDITIONS 2/,3/ MIN. FREQUENCY RANGE AVAILABLE 3 FREQUENCY/TEMPERATURE STABILITY INITIAL FREQUENCY ACCURACY FREQUENCY DEVIATION NOM. NOTES MAX. UNITS 100 MHz 1/ See Table I Vc = 2.5 volts (center) T = +25°C ± 2 °C 0 < Vc < 5 -55°C < T < +125°C CONTROL VOLTAGE (Vc) RANGE ± 25 ± 110 0 TUNING SCALE FACTOR, AVERAGE 80 TRANSFER FUNCTION DC 50 SUPPLY VOLTAGE 4.
PAGE 5
NOTES: 1. Dimensions are in inches. 2. Lead numbers are for reference only and are not marked on the unit. 3. All pins with function NC may not be connected as external tie or connections, except they may be tied to Ground. TERMINAL CONNECTIONS TERMINAL NO. 1 2 3 4 5 6 7 8 9 10 CONNECTION Vc N/C N/C N/C N/C N/C N/C N/C N/C GND/CASE TERMINAL NO.