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INCH-POUND

MIL-PRF-55310/33C

1 February 2013

SUPERSEDING

MIL-PRF-55310/33B

19 April 2010

PERFORMANCE SPECIFICATION SHEET

OSCILLATOR, CRYSTAL CONTROLLED, TYPE 1 (CRYSTAL OSCILLATOR (XO)),

500 KHz THROUGH 85 MHz, HERMETIC SEAL, CMOS

This specification is approved for use by all Departments

and Agencies of the Department of Defense.

The requirements for acquiring the product described herein

shall consist of this specification sheet and MIL-PRF-55310.

FIGURE 1. Interface and physical dimensions.

Summary of content (7 pages)

PAGE 1
INCH-POUND MIL-PRF-55310/33C 1 February 2013 SUPERSEDING MIL-PRF-55310/33B 19 April 2010 PERFORMANCE SPECIFICATION SHEET OSCILLATOR, CRYSTAL CONTROLLED, TYPE 1 (CRYSTAL OSCILLATOR (XO)), 500 KHz THROUGH 85 MHz, HERMETIC SEAL, CMOS This specification is approved for use by all Departments and Agencies of the Department of Defense. The requirements for acquiring the product described herein shall consist of this specification sheet and MIL-PRF-55310. FIGURE 1. Interface and physical dimensions.
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MIL-PRF-55310/33C Pin number 1 2 3 4 Ltr A B C D E F G H J Function Enable/disable GND Output B+ Inches Min Max .345 Typ .355 Typ .285 Typ .295 Typ .086 .114 .195 .205 --.040 --.320 .232 .248 --.170 .015 .021 Min 8.76 Typ 7.24 Typ 2.18 4.95 ----5.89 --0.38 mm Max 9.02 Typ 7.49 Typ 2.90 5.21 1.02 8.13 6.30 4.32 0.53 NOTES: 1. Dimensions are in inches. 2. Metric equivalents are given for general information only. 3. Unless otherwise specified, tolerances are ±.005 (0.
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MIL-PRF-55310/33C REQUIREMENTS: Interface and physical dimensions: See figure 1. Mounting: See figure 1. Terminals: See figure 1. -8 Seal: Hermetic in accordance with MIL-PRF-55310, maximum leakage rate 5 x 10 atm cc/s. Weight: 3 grams, maximum. Oscillator: Class 2 or any class 1 or class 3 oscillator meeting all class 2 requirements and verification tests specified herein and in MIL-PRF-55310. Calibration: Manufacturer calibrated.
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MIL-PRF-55310/33C TABLE I. Dash numbers and operating characteristics. Dash number Output frequency range Input current (max) 2/ 01 500 kHz to 15.999 MHz 500 kHz to 15.999 MHz 16.000 MHz to 31.999 MHz 16.000 MHz to 31.999 MHz 32.000 MHz to 39.999 MHz 32.000 MHz to 39.999 MHz 40.000 MHz to 64.999 MHz 40.000 MHz to 64.999 MHz 65.000 MHz to 85.000 MHz 65.000 MHz to 85.
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MIL-PRF-55310/33C Terminal strength: Method 211 of MIL-STD-202, test condition A. Applied force: 8 ounces each terminal. Frequency-environmental tolerance: Not applicable. NOTES: 1. For CCL = 15 pF ±5 percent. 2. For RCL = 10 kΩ ±5 percent. 3. CCL includes scope capacitance. FIGURE 2. Load test circuit.
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MIL-PRF-55310/33C FIGURE 3. Waveform Vibration, sinusoidal: In accordance with MIL-PRF-55310 and method 204 of MIL-STD-202. Nonoperating: Test condition G. Operating: Not required. Ambient pressure: Nonoperating: In accordance with MIL-PRF-55310. Operating: Method 105 of MIL-STD-202, test condition C. Exposure time: 5 minutes. Reflow soldering: Reflow soldering of the unit at +230°C ±10°C for 15 seconds shall not degrade the performance.
PAGE 7
MIL-PRF-55310/33C Part or Identifying Number (PIN): Consists of “M” prefix followed by specification sheet number, a dash and coded alphas, and numeric number. See example: EXAMPLE M55310/33- S 01 A XXXXXXXX M prefix and specification sheet number Product level (S, B, or C) Dash number (see table I) Operating temperature range (A, B, or C) (see table I) Frequency Referenced documents. In addition to MIL-PRF-55310, this document references MIL-STD-202.