Oscilloscope Test Probes High Frequency Measurement •10:1 probe ratio •Exchangable spring tip •Low Input Capacitence TKO 5 - PMS 221A Type Passive High Impedance Miniature Test Probe with 150 MHz Bandwith and Probe Ratio 10:1 (Switchable, 20 MHz @ Probe Ratio 1:1). The probe is adjustable for low frequencies. Features: • Modular Probe • Coaxial Design • Coaxial Reed Switch • New IC contact system for 0.003’’ to 0.004” grids • Interchable Spring Contact Tip for reliable Contacting PART NO. 974312000 Technical Data 1:1 10:1 Input Capacitence 78 pF inkl. Oszi. 10 MΩ 13 pF Oscilloscope Input 1 MΩ AC/DC 1 MΩ AC/DC Probe bandwidth Risetime 20 MHz 18 nsec 150 MHz 2,4 nsec Compensation Range Measurement category Pollution degree Safety standard Cable length 55 V eff. CAT II 2 IEC 61010-031 Probe Ratio Input Ressitance 15 ... 40 pF 300 V rms CAT II 2 1.2 m (3.94 ft.) Drawing Measurements are shown in millimeters. Multiply by 0.03937 to convert to inches. Ø 11.0 Ø 14.8 Ø 18,2 Ø 5.0 138 Ø 3.5 Altech High Frequency Test Probes are for direct connection to oscilloscopes. The line consists of a standard 5mm series with adjustable probe ratio and 2.5mm series with fixed 10:1 ratio. 56 Contents 18 • • • • • • • Test Probe Manual Ground Lead 0.22m (0.72”) Spring Tip 0.8mm (0.003”) Solid Tip CuBe 0.8mm (0.003”) Ground Blade 5.0mm (0.016”) Isolation Cover 5.0mm (0.016”) • Protection Cover 5.0mm (0.016”) • IC covers 0.8 to 1.27mm (0.003-0.004”) • Spring Hook 5.0mm (0.016”) • Adjustment Tool T For the latest on Altech Test & Measurement specifications please visit www.altechcorp.com/test-equipment