PICOPROBE®

Model 34A

dc to 3.0 GHz, 10 Megohm/0.1pF

The Picoprobe® Model 34A can be mounted on any micropositioner for use with any probing system.

Overview

Engineered to meet the stringent demands of advanced high frequency circuit designers. This high impedance probe combines full DC capability, rise/fall times of 120 ps, and a nominal loading input impedance of 10 megohm shunted by 0.1 pf. Signal attenuation is 20:1 with a 50 ohm oscilloscope input.

Like our other active probes, the Model 34A achieves its bandwidth using just one probe point, which greatly simplifies internal node testing without sacrificing performance.

An assortment of user replaceable probe tips are available for a variety of probing needs. The Model 34A is powered by our standard Picoprobe® power supply.

Input Capacitance0.1pf
Input Resistance10.0 megohm
Rise/fall time120 ps (5V pulse)
Frequency ResponseDC to 3 GHz (-3dB)
Operating Range-7V to +10V
Linearity0.5%
Gain Accuracy±3%
Signal Attenuation20 : 1

Replacement Tips

Part NumberTungsten Probing Wire Shaft DiameterPoint RadiusProduct Image
34A-4-55 micron<0.1 micronproduct image
34A-4-1010 micron<0.1 micron
34A-4-2222 micron<1.0 micron
34A-4-3535 micron<2.0 micron
34A-4-6060 micron<3.0 micron
34A-4-125125 micron<5.0 micron

Requires the use of a Picoprobe® Power Supply. Please specify 110V or 220V when ordering.