Specifications

37
Applicable Instruments: 4263B, 4268A, 4279A*, 4284A*, 4285A, 4288A, E4980A, E4981A, (4294A)**
* denotes the instrument is obsolete.
** applicable in a limited frequency range.
Frequency: ≤ 30 MHz
Maximum Voltage: ±42 V peak max. (AC+DC)
Operating Temperature: 0°C to 55°C
Material Size:
Up to 110 MHz (4-Terminal Pair) Material
Electrodes for contacting electrode method
(Rigid Metal Electrode)
Material size for electrode-A Material size for electrode-B
Electrodes for contacting electrode method
(Thin Film Electrode)
Material size for electrode-C Material size for electrode-D
Electrode Type Diameter of MUT Thickness of MUT Diameter of Electrode Max. Frequency
A 40 mm ~ 56 mm t ≤ 10 mm 38 mm 30 MHz
B 10 mm ~ 56 mm t ≤ 10 mm 5 mm 30 MHz
Electrode Type Diameter of MUT Thickness of MUT Diameter of Electrode* Max. Frequency
C 56 mm t ≤ 10 mm 5 ~ 50 mm 30 MHz
D 20 mm ~ 56 mm t ≤ 10 mm 5 ~ 14 mm 30 MHz
Equipped with Electrodes A and B for flat and smooth materials.
Equipped with Electrodes C and D for rough or extremely thin materials.
* diameter of applied thin film electrode