1.4.
ACCESSORY
INFORMATION
10 : 1 Passive probe PM8297A.
The PM8927A
is a probe with an attenuation factor of 10, designed for real-time oscilloscopes up to I OOMHz,
with BNC input jack and 14
is 1.5 meters.
Characteristics
Electrical
Attenuation
Input resistance d.c.
a.c.
Input capacitance d.c. and I.f.
Input reactance h.f.
Useful
bandwidth
Max. rated input voltage
IMPORTANT:
a DC • voltage at the probe tip reachesthe BNC input of the oscilloscope unattenuated, if
the input coupling switch of the instrument is in the "AC" or "O" position.
Check-zero button probe shell
Compensation
range
Environmen
tal
Probe operates within specifications over the following
Temperature
Altitude
Other
environmental
Mechanical
Dimensions
Mass
40pF input capacitance in parallel with IMO. The cable length of this probe
data
IOX ± 2% (Oscilloscope input IMO )
IOMO± 2%(Oscilloscope input 1MO)
See curve Fig. I .5.
I I pF ± IPF (Oscilloscope input IMO± 5%paralleled by
25pF ± 5pF)
See curve Fig. 1.5.
100MHz see curve Fig. 1.7.
500V d.c. + a.c. peak, derating with frequency.
See Fig. 1.6.
Oscilloscope input IMOand voltage applied between
probe tip and earthed part of probe body. Test voltage
1500V
during Is. at a temperature between 15 and
250C, a rel. hum. of 8096atmaximum and at sealevel.
Same function as O position of input coupling switch on
oscilloscope.
14
40pF.
ranges:
—250Cto +700C
Up to 5000 meters (15000 feet)
Sameas for any PHILIPS oscilloscope the probe is used
with
Probe body 103mm. x 11mm. dia (max.)
Cable length 1500mm.
Correction
box 55 x 30 x 15mm. incl. BNC
Incl. standard accessories 140g.
13