BA-2RV6-A2;中文规格书,Datasheet资料
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A2 Multitrac SAW (Single or Twin)and LAF 1001 power sourceProductivity exampleManual MIG/MAG compared with mechanized UP-welding•Horizontal welding: 60° V-joint, T=10 mm •Weight of weld metal : 0.76 kg/m•Filler material- MIG/MAG: OK 14.12, Ø 1.4 mm, mixed gas Ar+CO 2- Mechanized UP: OK Autrod 12.20 + OK Flux 10.71•Parameters- manual welding: 250A, 28 V = 4 kg/hour - mechanized welding: 500A, 32V = 6 kg/hour •Welding length- manual welding: 5.2 m/hour- mechanized welding: 7.9 m/hour •Arc time factor manual welding : 20%- gives a welding length of 1 m/hour •Arc time factor mechanized welding: 75%- gives a welding length of 5.9 m/hourIncrease in productivity: 490 %Applications¾Butt welding of flat plates¾Fillet welding of stiffeners and profiles ¾Beam welding¾Inside welding of wind towers and vesselsThe A2 Multitrac Welding Package isdesigned to make your welding operation optimal and to increase the productivity and quality.The tractor carriage is four-wheel driven which ensures a constant and accurate travelling / welding speed also in inclined positions.The tractor carriage is equipped with a handle to disengage the clutch for quick movements of the A2 Multitrac to new positions.The most common welding method is Sub-merged Arc Welding (SAW) with single wire or twin wire.The LAF 1001 welding power sources have excellent welding characteristics throughout the entire current and voltage range. Particularly good is the starting and re-ignition properties. All welding data are set and monitored from the process controller PEK.Process controller PEKThe A2-A6 Process Controller can easily be pre-set by the user whereof the most will be able to use their native language. Manual control keys for wire feed and travel direction allow fast access to often used settings. Turn knobs allow easy adjustment of wire feed speed, voltage and travel speed during the process.Up to 255 different parameter sets including secondary conditions can be stored and usedduring the welding process. These parameter sets can be given names and thus become easier toassign. PEK supports your system’s maintenance and keeps track of its use.XA00139920The universal welding automat for better welding economy!Ordering informationAccessories, Spare parts and Wear parts are handled in separate documentation.Technical dataFor technical data we refer to resp fact sheet A2 Multitrac SAWXA00143220Process controller PEK XA00143720Power source LAF 1001XA00143820A2-A6 Process Controller PEK2009-11-16 / E S A B r e s e r v e s t h e r i g h t t o a l t e r s p e c i f i c a t i o n s w i t h o u t p r i o r n o t i c e **********************。
RF Monolithics, Inc.Phone: (972) 233-2903Fax: (972) 387-8148E-mail: info@ Page 1 of 2RFM Europe Phone: 44 1963 251383Fax: 44 1963 251510 ©1999 by RF Monolithics, Inc. The stylized RFM logo are registered trademarks of RF Monolithics, Inc.RO2166A-050901Electrical CharacteristicsCharacteristicSymNotes Minimum TypicalMaximum Units Frequency (+25 °C)Nominal FrequencyRO2166A f C2, 3, 4, 5857.575857.725MHzRO2166A-1857.500857.800RO2166A-2857.550857.750Tolerance from 857.65 MHzRO2166A ∆f C ±75kHz RO2166A-1±150RO2166A-2±100Insertion Loss IL 2, 5, 6 1.1 2.0dBQuality FactorUnloaded Q Q U 5, 6, 724,70050 Ω Loaded QQ L 4,000Temperature Stability Turnover TemperatureT O 6, 7, 8153045°C Turnover Frequencyf O f C kHz Frequency Temperature CoefficientFTC 0.032ppm/°C 2Frequency Aging Absolute Value during the First Year |fA|110ppm/yr DC Insulation Resistance between Any Two Terminals 5 1.0M ΩRF Equivalent RLC Model Motional ResistanceR M 5, 6, 7, 919ΩMotional Inductance L M 88.546µH Motional CapacitanceC M 0.3889fF Transducer Static CapacitanceC O 5, 6, 9 2.83.1 3.4pF Test Fixture Shunt Inductance L TEST2, 711.1086nHLid Symbolization262•Ideal for European 857.65 MHz Transmitters •Very Low Series Resistance •Quartz Stability•Surface-Mount Ceramic Case with 21 mm 2 Footprint •Complies with Directive 2002/95/EC (RoHS)The RO2166A is a true one-port, surface-acoustic-wave (SAW) resonator in a surface-mount ceramic case.It provides reliable, fundamental-mode, quartz frequency stabilization of local oscillators operating at 857.65MHz. This SAW is designed for 868.35 MHz superhet receivers with 10.7 MHz IF. Applications include remote-control and wireless security receivers operating under ETSI-ETS 300 220 in Europe and under FTZ 17 TR 2100 in Germany.Absolute Maximum RatingsRatingValue Units CW RF Power Dissipation +0dBm DC Voltage Between Terminals ±30VDC Case Temperature-40 to +85°C Soldering Temperature (10 seconds / 5 cycles max.)260°C857.65 MHzSAW ResonatorRO2166A RO2166A-1RO2166A-2 CAUTION: Electrostatic Sensitive Device. Observe precautions for handling.Notes:1.Frequency aging is the change in f C with time and is specified at +65°C or less. Aging may exceed the specification for prolonged temperatures above +65°C. Typically, aging is greatest the first year after manufacture, decreasing in subse-quent years.2.The center frequency, f C , is measured at the minimum insertion loss point, IL MIN , with the resonator in the 50Ω test system (VSWR ≤ 1.2:1). The shunt inductance, L TEST , is tuned for parallel resonance with C O at f C . Typically, f OS-CILLATOR or f TRANSMITTER is approximately equal to the resonator f C .3.One or more of the following United States patents apply: 4,454,488 and 4,616,197.4.Typically, equipment utilizing this device requires emissions testing and govern-ment approval, which is the responsibility of the equipment manufacturer.5.Unless noted otherwise, case temperature T C =+25°C±2°C.6.The design, manufacturing process, and specifications of this device are subject to change without notice.7.Derived mathematically from one or more of the following directly measured parameters: f C , IL, 3dB bandwidth, f C versus T C , and C O .8.Turnover temperature, T O , is the temperature of maximum (or turnover) fre-quency, f O . The nominal frequency at any case temperature, T C , may be calcu-lated from: f =f O [1-FTC (T O -T C )2]. Typically oscillator T O is approximately equal to the specified resonator T O .9.This equivalent RLC model approximates resonator performance near the reso-nant frequency and is provided for reference only. The capacitance C O is the static (nonmotional) capacitance between the two terminals measured at low frequency (10MHz) with a capacitance meter. The measurement includes para-sitic capacitance with "NC” pads unconnected. Case parasitic capacitance is approximately 0.05pF. Transducer parallel capacitance can by calculated as: C P ≈C O -0.05pF.SM-2 Case857.65 MHz SAW ResonatorRF Monolithics, Inc.Phone: (972) 233-2903Fax: (972) 387-8148E-mail: info@ Page 2 of 2RFM Europe Phone: 44 1963 251383Fax: 44 1963 251510 ©1999 by RF Monolithics, Inc. The stylized RFM logo are registered trademarks of RF Monolithics, Inc.RO2166A-050901Electrical ConnectionsThe SAW resonator is bidirectional and may be in-stalled with either orientation. The two terminals are interchangeable and unnumbered. The callout NC indicates no internal connection. The NC pads assist with mechanical positioning and stability.External grounding of the NC pads is recommend-ed to help reduce parasitic capacitance in the cir-cuit.Typical Test CircuitThe test circuit inductor, L TEST , is tuned to resonate with the static capaci-tance, C O , at F C .Typical Application CircuitsEquivalent LC Mode lTemperature CharacteristicsThe curve shown on the right accounts for resonator contri-bution only and does not in-clude LC component tempera-ture contributions .Typical Circuit Board Land PatternThe circuit board land pattern shown below is one possible design. The op-timum land pattern is dependent on the circuit board assembly process which varies by manufacturer. The distance between adjacent land edges should be at a maximum to minimize parasitic capacitance. Trace lengths from terminal lands to other components should be short and wide to mini-mize parasitic series inductances.Case DesignThe case material is black alumina with contrasting symbolization. All pads are nominally centered with respect to the base and consist of 40 to 70microinches electroless gold on 60-350 micorinches electroless nickel.。