4
Benefits (continued)
InfiniiMax II Series probe heads
InfiniiMax II Series probe heads are recommended for 1169A/68A probe amplifiers. The typical performance when used with
a DSO81304B is shown below.
Differential measurement Single-ended measurement
Probe head Model number (BW, input C, input R) (BW, input C, input R)
Hi-BW differential SMA N5380A 12.5 GHz 12.5 GHz
Hi-BW differential solder-in N5381A 13 GHz, 0.21 pF, 50 kΩ 13 GHz, 0.35 pF, 25 kΩ
Hi-BW differential browser N5382A 13 GHz, 0.21 pF, 50 kΩ 13 GHz, 0.35 pF, 25 kΩ
Hi-BW differential replaceable ZIF N5425A/N5426A 13 GHz, 0.33 pF, 50 kΩ 13 GHz, 0.53 pF, 25 kΩ
solder-in* (requires both N5425A
and N5426A)
InfiniiMax I Series probe heads (can be used with 1169A/68A probe amplifiers with limitations)
Differential measurement Single-ended measurement
Probe head Model number (BW, input C, input R) (BW, input C, input R)
Hi-BW differential replaceable ZIF N5425A/N5426A 12 GHz, 0.33 pF, 50 kΩ 12 GHz, 0.53 pF, 25 kΩ
solder-in* (requires both N5425A
and N5426A)
Differential solder-in E2677A 12 GHz, 0.27 pF, 50 kΩ 12 GHz, 0.44 pF, 25 kΩ
(Higher loading, high frequency
response variation)
Differential socket E2678A 12 GHz, 0.34 pF, 50 kΩ 12 GHz, 0.56 pF, 25 kΩ
(Higher loading)
Differential browser – wide span E2675A 6 GHz, 0.32 pF, 50 kΩ 6 GHz, 0.57 pF, 25 kΩ
Differential SMA E2695A 8 GHz 8 GHz
Single-ended solder-in E2679A N/A 6 GHz, 0.50 pF, 25 kΩ
(must bandlimit input to ≤ 6 GHz)
Single-ended browser E2676A N/A 6 GHz, 0.67 pF, 25 kΩ
Differential kit E2669A
(includes E2675A,
E2677A and E2678A)
Single-ended kit E2668A
(includes E2676A,
E2679A and E2678A)
High-impedance adapter E2697A
(includes 500 MHz
passive probe)
* Number of insertions supported: 20 cycles (50 cycles (typical))