
SECTION 1
SPECIFICATIONS
MODEL 202H CHARACTERISTICS
Timing Characteristics
Rep Rate: 0 Hz - 500 kHz at 300 V (1 MHz at lower amplitudes
see Table 2-1).
Delay: 0 ns - 640 s.
Width: 15 ns - 5 ms.
Width Accuracy: Duplicates 6040 width ±2 ns. Calibrated at 300 V
(50% points). At lower amplitudes width increases
(see Table 2-2).
Duty Factor: 1% maximum at 300 V (higher duty factor at lower
amplitudes-see Table 2-1).
Pulse Separation: 200 ns minimum (between trailing and leading
edges).
Output Characteristics
PULSE OUT
Amplitude: 20 V to 300 V Peak into 50 ohms (Baseline fixed at
ground).
Polarity: Positive or negative (internally selectable).
Resolution: 2 V.
Linearity: ±1%.
Maximum Power: 18 W average, 1.8 kW peak.
Maximum Current: 6 A peak.
Transition Times: Leading edge, 5 ns (3 ns typical),
Trailing edge, 10 ns at 300 V (longer at lower
amplitudes-see Table 2-2).
Droop: 0.005%/s.
Pulse Top Aberrations: ±5% of amplitude (2% typical).
Module Delay: 55 ns typical (between mainframe PULSE OUT and
module PULSE OUT-see Figure 1-1).
Insertion Delay: 100 ns, typical (between mainframe TRIG IN and
module PULSE OUT-see Figure 1-1).
Jitter: 0125 ps rms (between mainframe PULSE OUT and
module PULSE OUT).
Connector: BNC
MODULE DISABLE: Not used.