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

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...

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...

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...