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Description OSC-5020A OSC-5020C OSC-5040A DISPLAY Configuration and useful screen 6''?-inch rectanglular screen with internal graticule : 8x10 Div (1div = 1cm), marking for measurement of rise time. 2mm subdivisions along the central axis. Accelerating potential + 1.9KV approx. (ref. cathode) +12KV approx. Phosphor P31 Focusing possible Trace rotation provided Intensity control provided Z-AXIS INPUT (INTENSITY－MODULATION) Input signal Positive going signal decreases intensity +5Vp-p or more signal Band-width DC to 2MHz (-3dB) Coupling DC Input impedance 25KOhm-30KOhm typical Maximum input voltage 30V (DC+ peak AC) VERTICAL DEFLECTION Band Width (-3dB) -DC coupled -AC coupled DC to 20MHz normal / DC to 10MHz magnified (CH1 only) 10Hz to 20MHz normal/ 10Hz to 10MHz magnified (CH1 only) DC to 40MHz normal DC (10Hz) to 20MHz (x5 Mag on) Modes CH1, CH2, ADD, DUAL (CHOP: Time/div switch-0.2S to1ms.) ALT : Time/div switch: -0.5ms to 0.2us Deflection Factor 5mV/div to 20V/div in 12 calibrated steps of a 1-2-5 sequence. Continuously variable between steps at least 1:2.5 x5 MAG : 1mV/div to 1V/div in 10 calibrated steps. (CH1 only) 50mV/div to 50V/div (with 10:1 Probe used) Accuracy Normal : +/- 3%, magnified : +/- 5% (CH1 only) Input impedance Approx. 1MOhm in parallel with 30pF Maximum input voltage Direct : 400V(DC + peak AC), with probe: refer to probe specification Input coupling DC - GND - AC Rise time 17.5ns or less (35ns or less: x5 MAG) 8.75ns or less (17.5nsor less:x5 MAG) CH1 out 25mV/div+/- 20%, into 50Ohm: 20Hz to 10MHz (-3dB) 25mV/Div into 50Ohm: DC to 10MHz (-3dB) Polarity invention CH2 only HORIZONTAL DEFLECTION Display modes Norm, X-Y, x10, Variable Time base 0.2us/div to 0.2S/div in 19 calibrated steps, 1-2-5 sequence. uncalibrated continuous control between steps at least 1:2.5 Sweep magnification 10times (maximum sweep rate:20ns/div) Accuracy 3%,+/- 5%(0C to 40C), additional error for magnifier +/- 2% TRIGGER SYSTEM Modes Auto, Norm, TV-V, TV-H Source VERT, CH1, LINE, EXT Coupling AC Slope + or - Sensitivity and Frequency- AUTO, NORM 20Hz- 2MHz 20Hz-20MHz INT(VERT) 0.5div(2.0) 1.5div(3.0) EXT 0.2Vp-p 0.6Vp-p 0Hz-20MHz 20MHz-40MHz 0.8div 1.5div 0.3Vp-p 0.5Vp-p -TV-V, TV-H At least 1 div or 1.0Vp-p External trigger input impedance 1MOhm +/- 10% Max. input voltage 400V(DC+ peak AC) X-Y OPERATION X-axis (same as CH1 except for following) Deflection factor: same as that of CH1/Accuracy: +/- 5% Frequency response: DC to 500kHz (-3dB) DC 0Hz ~ 1MHz, AC 10Hz ~ 1MHz Y-axis Same as CH2 X-Y phase difference 3 or less (at DC to 50kHz) CALIBRATOR Probe Adjustment 1kHz (+/-20%) frequency, 0.5V(+/-10%) square wave Duty ratio: 40-60% COMPONENT Test Voltage Test Current Test Frequency One Test lead is grounded(Safety Earth) Approx. 4.5Vrms. (open circuit) Max. 6.6mArms. (short circuit) Approx.60Hz POWER SUPPLY Voltage Range Frequency Power consumption Voltage Range 115(98-125)/AC 230(198-250)/AC UL198G 1.25A 0.63A 50Hz/ 60Hz Approx.45W Fuse(250V) IEC127 F1.25A F1.25A PHYSICAL CHARACT－ERISTIC Dimension Weight 316mm(W)x132mm(H)x410mm(L) 7.8kg 8.5kg ENVIRO- NMENTAL CHARACT－ ERISTIC Tempera ture Temperature range for rated operation: +10 C to +35 C(+50 F to + 95 F) Max. ambient operating temperature: 0 0C to +40 0C(+ 32 0F to +104 0F) Max. storage temperature:-20 0C to +70 0C(-4 0F to +158 0F) Humidity Humidity range for rated operation: 45% to 85% RH Max. ambient operating humidity: 35% to 85% RH
