DP-35 35MHz High Voltage Differential Probe
The High voltage differential probe DP-35 for accurate measurement of differential voltage between two floating points using oscilloscope
Highlights
- High Sensitivity
- High‑voltage differential measurements up to 1600Vp‑p
- Input Impedance 9.0MΩ 1.7pF
- Wide bandwidth up to 35MHz
- High common‑mode rejection
- Switchable attenuation for flexibility: ×10, ×100
About the DP-35 Oscilloscope Differential Voltage Probe
The DP‑35 is a 35 MHz high‑voltage differential probe designed for general‑purpose power‑electronics measurement, delivering safe oscilloscope observation of high‑potential signals that cannot be measured with standard single‑ended probes. Built for engineers who need dependable accuracy without stepping into ultra‑high bandwidth territory, the DP‑35 offers the ideal balance of performance, safety and versatility for modern electronic systems.
Engineered to support a wide range of power‑electronics applications. The DP‑35 excels in measuring switching converters, motor‑drive control signals, inverter stages and industrial automation circuits. Its high input impedance ensures minimal loading on sensitive nodes, while its excellent common‑mode noise rejection provides clean, stable waveform capture even in noisy SMPS and high‑EMI environments.
The DP‑35 features multiple attenuation settings, allowing users to safely scale various differential voltage levels into the oscilloscope’s input range while maintaining exceptional signal fidelity. Its insulated differential inputs and standard BNC output guarantee seamless compatibility with virtually any oscilloscope or data‑acquisition system.
Designed for reliability and everyday usability, the DP‑35 is the perfect solution for engineers, technicians and educators who require accurate high‑voltage differential measurements, safe floating measurements and consistent oscilloscope performance across low to mid voltage power‑electronics applications. With its combination of bandwidth, noise immunity and robust safety design. The DP‑35 stands out as a trusted tool for R&D labs, test benches, and field diagnostics.
Applications
DP-35 High Voltage Differential probe:
- Accurate measurement of high‑Voltage, floating points
- Flyback and forward converter switching nodes
- Switch‑Mode Power Supplies like Snubber Circuits
- DC bus ripple and switching noise
- High‑Voltage DC Bus Measurements
- Inverters and Motor‑drive development
- H‑bridge/Half‑bridge switching transitions
- Solar inverter,USP and Energy systems testing
- 400–800V EV battery systems testing
- Floating gate drivers analysis(bootstrap circuits)
- EMI troubleshooting
- IGBT gate ringing and overshoot analysis
- High‑voltage battery systems
- MPPT converter switching nodes
- Floating gate drivers (bootstrap circuits)
- CAN/LIN transceiver floating measurements
- Lab, Automotive and Industrial Electronics applications
Specifications
| DP-35 High Voltage Differential Probe | |
|---|---|
| Differential Voltage DC / AC peak | 1600V |
| Bandwidth (50Ω load -3dB) | 35MHz at x100 |
| 25MHz at x10 | |
| Common Mode Voltage DC / AC pk | 1600V |
| Common Mode Voltage RMS CATII / CATIII | 560Vrms |
| Attenuation(Switchable) | x10, x100 |
| Input R (Each Input) | 4.5MΩ ±2% |
| Input C (Each Input) | 3.4MΩ ±5% |
| Maximum Operation Voltage (DC + AC pk) | ≤160V at x10 |
| ≤1600V at x100 | |
| Common Mode Rejection Ratio(CMRR) | 60Hz > 10000:1 |
| 100Hz > 1000:1 | |
| 1MHz > 300:1 | |
| Noise (Into 50Ω Load) | ≤1.0m Vrms |
| Input Impedance(Between Input) | 9MΩ 1.7pF |
| Accuracy (at 20-30°C 70%RH after 20minutes) | ≤ ±1% |
| Maximum Output Voltage | ≤ ±8V |
| Power Source | External 9V DC Adaptor |
| Other | Over Range Indication |
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