PMS221A PMK, PMS221A Datasheet - Page 3

• Manufacturer Part Number: PMS221A
• Description: PASSIVE PROBE, 150MHZ 10:1/1:1
• Manufacturer: PMK

Specifications of PMS221A

• Test Probe Type: Oscilloscope
• Accuracy: ± 2%
• Approval Category: 55V CATII / 300V CATII
• Attenuation: Switchable 1
• Capacitance Max: 78pF
• Frequency Measuring: RoHS Compliant
• For Use With: Oscilloscopes

PMS 221A
Datasheet
Electrical characteristics
Input resistance (system)
Input capacitance (system)
Compensation range
Input coupling of
the measuring instrument
Input impedance
Mechanical characteristics
Weight (probe only)
Cable length
Probe tip diameter
100000,00
10000,00
1000,00
100,00
10,00
1,00
0,10
0,01
1E-05 1E-04 0,001 0,01
Typical input impedance PMS221A
(switched to 10:1)
Frequency[MHz]
0,1
1:1
78 pF
incl. oscilloscope.
1 MΩ AC / DC
–
–
1
137.8 [5.43"]
137.8 [5.43"]
49 g
1.2 m
5 mm
10
56.4 [2.22"]
56.4 [2.22"]
100
1000
10:1
10 MΩ
13 pF
15 pF – 40 pF
1 MΩ AC / DC
Note that the input impedance of
the probe decreases as the fre-
quency of the applied signal
increases.
© 2007 PMK GmbH
± 1 %
(typical)
(typical)
3