
Agilent 1144A
800 MHz Active Probe
Data Sheet
Product Specifications
• Bandwidth: Greater than or equal to 800 MHz (degrades approximately ½% per °C at temperatures above
35°C)
• Risetime: Less than or equal to 440 ps (calculated via tr = 0.35/bandwidth; degrades approximately ½% per °C
at temperatures above 35°C)
• Attenuation: 10:1 ±2% (when connected to an instrument input of 50 ohm, ±0.5%)
• Input resistance: 1 MÙ ±5%
• Maximum input voltage: ±40 V (dc +peak ac)
• Input capacitance: 2 pF (typical)
• Power requirements: dc ±12 V to ±15 V ±5% (at approximately 75 mA each supply)
• Weight:
Net: approximately 180 g (6.5 oz)
Probe body: 35 g(~1.25 oz)
Shipping: approximately 0.8 kg (1.75 lb)
• Temperature
• Operating: 0 to 55°C (32 to 131°F)
• Non-Operating: -40 to +70°C (-40 to +158°F)
• Humidity
• Operating: up to 95% relative humidity (non-condensing) at 40°C (104°F)
• Non-Operating: up to 90% relative humidity at 65°C (149°F)
• Altitude
• Operating: up to 4,600 meters (15,000 ft)
• Non-Operating: up to 15,300 meters (50,000 ft)