Q-Tech CLASS B+ - Manual (Page 2)

Q-TECH Corporation - 10150 W. Jefferson Boulevard, Culver City 90232 - Tel: 310-836-7900 - Fax: 310-836-2157 - www.q-tech.com
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Q-TECH
CORPORATION
QPDS-0001, Rev L, June 2013 (ECO #10851)
CLASS B+ PRODUCTS
HIGH RELIABILITY HYBRID CRYSTAL CLOCK OSCILLATORS
2.5 to 5.0Vdc - 15kHz to 350MHz
GENERAL SPECIFICATION
1 SCOPE
1.1 Scope. This specification establishes the general quality and reliability requirements for a family of hybrid, hermetically sealed
square wave, B+ crystal oscillators.
1.2 Part Number. The part number shall be as specified in the detail specification.
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.
SPECIFICATIONS
MIL-PRF-55310 Crystal Oscillators, General Specification For
MIL-PRF-38534 Hybrid Microcircuits, General Specification For
STANDARDS
MIL-STD-202 Test Methods for Electronic and Electrical Component Parts
MIL-STD-883 Test Methods and Procedures for Microelectronics
2.2 Conflicting Requirements. In the event of conflict between requirements of this specification and other requirements of the
applicable detail drawing, the precedence in which requirements shall govern, in descending order, is as follows:
a) Applicable Customer purchase order.
b) Applicable Customer detail drawing.
c) This specification.
d) Other specifications or standards referenced in 2.1 herein.
2.3 Customer Purchase Order Special Requirements. Additional special requirements shall be specified in the applicable Customer
purchase order when additional requirements or modifications specified herein are needed for compliance to special program
or product line requirements
3 REQUIREMENTS
3.1 Item Requirements. The individual item requirements shall be as specified herein and the detail specification.
3.2 Case Outline. The case outline and terminal connections shall be as specified in the detail specification. (See pages 20 to 23)
3.2.1 Terminal Connections. The terminal connections shall be as shown on page 23.
3.2.2 Lead Material and Finish. Lead material and finish shall be as shown on page 24.
3.2.3 Hot Solder Dip. Terminals can be solder dipped Sn60/Pb40 per MIL-PRF-55310 at additional cost. Prefix designated with an
“S”. See sample part number in the “Ordering Information” table.
3.2.4 Solderability. Leads shall meet the requirements of MIL-PRF-55310/38534 when tested.
3.3 Maximum Ratings. Unless otherwise specified, the maximum ratings shall as specified in the detail specification.
3.4 Electrical Performance Requirements. The electrical performance requirements shall be as specified herein and the applicable
detail specification.
3.5 Design and Construction. The design and construction of the crystal oscillator shall be as specified herein. As a minimum, the
oscillators shall meet the design and construction requirements of MIL-PRF-55310.