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Vectron International
XR-R (HC35 or TO-5) Cold Weld Series

XR-R (HC35 or TO-5) Cold Weld Series

Product catalog summary

Overview: Vectron International's XR-R (HC35-TO5 style) cold weld crystal resonators are designed for high precision and reliability in demanding environments. They offer excellent performance characteristics, including low phase noise and low g-sensitivity, making them suitable for applications in microwave, satellite, telemetry, radar, and military communications.

Key Features:

Industry-standard base with multiple blank mount options (2 pt, 3 pt, 4 pt).
Available in various package heights.
Supports AT, SC, and IT-Cut Fundamental and OT Modes.
Offers tight stabilities, tolerances, and excellent aging.
Robust design with high-temperature options up to +200°C.
Complies with MIL-PRF-3098 standards.

Applications: Telecommunications, military and defense, microwave, telemetry, ground and satellite communications, and precision oscillators (TCXO, VCXO, OCXO).

Specifications:

Frequency Range: 7 MHz to 225 MHz.
Operating Temperature: -55°C to +125°C, with high-temperature options available.
Frequency Stability: +/- 5 ppm to +/- 50 ppm, depending on mode and temperature range.
Equivalent Series Resistance (ESR): 10 ohms to 100 ohms, mode and frequency dependent.
Shunt Capacitance: 2.5 pF - 4 pF typical.
Motional Capacitance: 0.1 fF - 30 fF, mode and frequency dependent.
Load Capacitance: Series to 32 pF, customer specified.
Drive Level: 100 uW (50 uW to 5 mW).
Aging: Less than 3 ppm per year after the first 30 days.

Environmental Specifications: The product meets various MIL-STD-202 and MIL-STD-883 standards for shock, vibration, temperature cycling, thermal shock, moisture resistance, and more.

Ordering Information: The document provides detailed part number codes for specifying package type, height, seal method, lead style, mode, load capacitance, operating temperature range, frequency stability, calibration tolerance, and more.

Contact Information: Vectron International provides contact details for their offices in the USA, Europe, and Asia for further inquiries.

Catalog excerpts

XR-R (HC35 or TO-5) Cold Weld Series Crystal Resonator Vecton International’s XR-R (HC35-TO5 style) cold weld crystals provide a precision, high reliability design in a rugged mount. These precision crystals o! er excellent industry leading performance characterisitcs and tight stabilities in a wide range of frequencies. Low phase noise and low g-sensitivty options make this an ideal choice for Microwave, Satellite, Telemetry, Radar and Military Communication applications. • Industry Standard Base (2 pt, 3 pt, 4 pt blank mounts) • Variety of package heights available • AT, SC and IT-Cut Fundamental and OT Modes • Low Phase Noise, Low G-Sensitivity options • Tight Stabilities and Tolerances, Excellent Aging • Robust Rugged Design for demanding environments • Swept Quartz & Hi-Rel Screening Options Available • High Temperature Options to +200oC • MIL-PRF-3098 equivalent (CR101/U, CR102/U, CR103/U) • Telecommunications • Military & Defense • Microwave • Telemetry • Ground and Satellite Communications • Precision Oscillators (TCXO, VCXO, OCXO) Features Applications Standard Physical Speci! cations Description XR-R (HC35) Series HEIGHT CODE OPTION PACKAGE EXAMPLES XR-R SERIES inches mm 1 0.265 6.73 2 0.230 5.84 3 0.200 5.08 Reference dimensions specifi ed in inches and millimeters (mm). Specifi cation subject to change without notice. Vectron International • 4914 Gray Road • Cincinnati, OH 45232 • Tel: 513-542-5555 • Tel: 1-88-VECTRON-1 • http://www.vectron.com

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Vectron International designs and manufactures HC35 series crystals for a wide variety of commercial and high reliabilty applications. Our proven cleanroom fi nish processes and fully integrated environmental vacuum bake cold weld systems yield excellent aging and low perturbations. We have tight controls over series resistance, motional capacitance, temperature characteristics and other parameters critical to your application. We primarily build to customer specifi cations but we’ve optimized designs on all frequencies that are commonly used in telecommunications. Please feel free to contact...

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Vectron International • 4914 Gray Road • Cincinnati, OH 45232 • Tel: 513-542-5555 • Tel: 1-88-VECTRON-1 • http://www.vectron.com PART NUMBER ORDERING INFORMATION A CODE XR CRYSTAL RESONATOR B CODE X X X X PACKAGE ATTRIBUTES (see B details) C D E CODE CODE CODE X X X F G H J CODE CODE CODE CODE X X X X K FREQUENCY 000M000000 MODE LOAD CAPACITANCE (CL) OPERATING TEMPERATURE RANGE TEMPERATURE STABILITY CALIBRATION TOLERANCE ATTRIBUTE (TBD) CALIBRATION TEMPERATURE OUTPUT FREQUENCY (MHZ) PART NUMBER CODES (attribute details) *Note: not all combination of options are available. Other speci cation parameters...

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Vectron International • 4914 Gray Road • Cincinnati, OH 45232 • Tel: 513-542-5555 • Tel: 1-88-VECTRON-1 • http://www.vectron.com Typical Environmental Speci cations TEST DESCRIPTION SPECIFICATION REFERENCE SHOCK MIL-STD-202, Method 213, Cond. C (100g, 6ms, Half-Sine) VIBRATION MIL-STD-202, Method 201/204 (Random-Sine, 20g) TEMPERATURE CYCLE MIL-STD-883, Method 1010 (-55oC/+125oC), 10 cycles THERMAL SHOCK MIL-STD-202, Method 107 MOISTURE RESISTANCE MIL-STD-202, Method 106 SALT ATMOSPHERE MIL-STD-202, Method 101 ACCELERATION MIL-STD-883, Method 2001, Condition A (5,000g) SOLDERABILITY MIL-STD-202,...

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XR-R (HC35 or TO-5) Cold Weld Series

XR-R (HC35 or TO-5) Cold Weld Series

Catalog excerpts

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