Tektronix THDP0400 High Voltage Differential Probe

The Tektronix THDP0400 rental Vietnam service from Lost in HCM gives engineering teams in Vietnam short-term access to this oscilloscope probe, with sale and service options on request.

Tektronix THDP0400 rental Vietnam overview

A Tektronix THDP0400 rental Vietnam connects your circuit to the oscilloscope without changing what you measure. That matters because the probe sets the real bandwidth, loading, and safety of every reading. So the right probe often decides whether a waveform tells the truth.

This family covers Tektronix passive, active, differential, and high-voltage probes. It also includes power rail probes, IsoVu isolated tips, optical converters, logic probes, and accessories. First, passive probes suit general bench work and service tasks. Next, active and TriMode probes handle fast edges, while isolated probes serve wide-bandgap power designs.

Tektronix THDP0400 rental Vietnam: about the THDP0400

Tektronix THDP0400 rental Vietnam: tektronix THDP0400 overview

The Tektronix THDP0400 is a 400 MHz high voltage differential probe with 50X / 500X attenuation settings. It is intended for differential waveform measurements within the manufacturer’s stated voltage, common-mode, frequency-derating and safety limits.

Tektronix THDP0400 rental Vietnam: product images

Tektronix THDP0400 rental Vietnam: specifications

Manufacturer	Tektronix
Model	THDP0400
Product type	High Voltage Differential Probe
Attenuation settings	50X / 500X
Bandwidth	400 MHz
Differential input impedance	10 MΩ in parallel with 2.5 pF
Differential input range	±2000 V at 500X; ±200 V at 50X
Oscilloscope interface	TekVPI interface; compatible with supported 4/5/6 Series B MSO platforms

Values above are manufacturer family-page specifications. Check the current data sheet for maximum differential and common-mode voltage versus frequency, transient limits, measurement category and environmental derating.

Tektronix THDP0400 rental Vietnam: measurement applications

Connect the positive and negative inputs across the two test points, then connect the probe output to a compatible oscilloscope. Select attenuation and vertical scaling before energizing the circuit. Confirm the probe, tip accessories, oscilloscope interface and any required adapter or external power supply as one measurement system. Teams in Vietnam often choose Tektronix THDP0400 rental for this reason.

Connection schematic

DUT test point + ── positive lead ┐
                                 ├── THDP0400 differential probe ── compatible oscilloscope
DUT test point − ── negative lead ┘
Protective earth / reference: follow the Tektronix manual for the selected accessory and measurement category

This is an illustrative application schematic, not an internal service circuit. Use only properly rated accessories. De-energize the circuit before installing or changing connections when required by the applicable procedure. Do not exceed the lowest rating in the complete probe, accessory and oscilloscope system.

Setup and compatibility

TekVPI interface; compatible with supported 4/5/6 Series B MSO platforms. Verify automatic scaling support, connector type, required adapter or power source, firmware requirements and exact probe compatibility with the intended oscilloscope before ordering.

Request a quotation in Vietnam

Request a quotation for Tektronix THDP0400. Include the oscilloscope model, expected differential and common-mode voltage, signal bandwidth, measurement category and required accessories. Price, condition and local availability are confirmed individually.

Manufacturer references

Official Tektronix differential probe product page and official high-voltage differential probe data sheet. Reviewed 19 October 2026. This applies to every Tektronix THDP0400 rental we arrange in Vietnam.

How the oscilloscope probe works

TriMode probes from Tektronix measure differential, single-ended, and common-mode signals through one tip connection. So engineers can switch modes from the scope without moving the probe. That saves time and solder joints on dense boards with fine-pitch parts.

IsoVu probes break the ground path with an optical, fiber-based link. Therefore, they reject the large common-mode swings found in half-bridge and GaN circuits. Meanwhile, optical converters turn light signals into voltage for the scope. Logic probes also add digital channels next to the analog inputs.

What to look for in an oscilloscope probe

Before you rent or buy, note the signal speed, voltage level, and ground reference. Then check which scope interface your bench uses. Next, the features below explain what to compare, from bandwidth and loading to ratings and accessories. So, plan it early when you book a Tektronix THDP0400 rental in Vietnam.

• Bandwidth and rise time. The probe and scope together set the system bandwidth. So choose a probe rated well above your fastest edge, because a slow probe rounds edges and hides overshoot.
• Low circuit loading. Every probe adds resistance and capacitance to the circuit under test. Therefore, low-capacitance active probes suit fast or high-impedance nodes, while passive probes suit general bench work.
• Voltage rating and safety category. High-voltage probes list a maximum input and a CAT rating for each range. So check both against your circuit before you connect, especially on mains and inverter work.
• Differential and common-mode rejection. Differential probes measure between two points that both float above ground. As a result, good common-mode rejection matters, and isolated IsoVu probes push that rejection further on fast switching nodes. Our Tektronix THDP0400 rental units in Vietnam ship ready for this kind of work.
• Scope interface and compatibility. Probes connect through BNC, TekVPI, TekConnect, or other maker interfaces. Therefore, confirm that the probe, any adapter, and your scope model work together before you plan a test.
• Tips, adapters, and accessories. Tips, cables, and adapters change how a probe reaches the circuit. For example, solder-in tips, SMA adapters, and MMCX tips suit different boards, so plan accessories with the probe.

Typical applications

Probes appear on every bench where an oscilloscope runs. Also, the tasks below cover most rental and purchase requests in Vietnam. They range from simple board checks to wide-bandgap power design and high-speed serial validation.

• Power converter and inverter design. Switching stages create fast edges on nodes that float far above ground. So engineers use high-voltage differential or isolated probes to view gate drives and switch nodes safely. Rental of the Tektronix THDP0400 is available across Vietnam.
• Wide-bandgap GaN and SiC testing. GaN and SiC devices switch very fast with large common-mode swings. Therefore, isolated probes with shunt tips help teams measure high-side signals and currents with less distortion.
• High-speed serial validation. Serial lanes such as PCIe and USB need high-bandwidth differential probing and low loading. For example, TriMode probes with solder-in tips capture eye diagrams without reworking the board between modes.
• Power rail and ripple checks. Modern processors run on low-voltage rails with tight noise limits. As a result, low-noise probes with offset let engineers see small ripple on top of a DC level.
• Optical link testing. Fiber transceivers and optical modules send data as light, not voltage. So optical-to-electrical converters let a scope show pulse shape and eye patterns from those lanes. Teams in Vietnam often choose Tektronix THDP0400 rental for this reason.
• Embedded and mixed-signal debug. Firmware bring-up often needs digital buses and analog rails on one timebase. Therefore, logic probes add digital channels, while passive probes cover clocks, resets, and analog rails.

Industries that use the Tektronix THDP0400 rental Vietnam

Any site that designs, builds, or services electronics needs good probes. In Vietnam, demand comes mostly from FDI plants and R&D centers. The sectors below rent and buy probes most often, for design, production, and failure analysis.

• Electronics manufacturing services. EMS and ODM plants in northern and southern industrial parks run many test and rework benches. Therefore, they keep passive and active probes on hand and rent extra sets when a new product ramps.
• Power electronics and inverters. Makers of chargers, solar inverters, and motor drives work on fast, high-voltage switching. As a result, they rely on high-voltage differential and isolated probes for safe, clear readings. This applies to every Tektronix THDP0400 rental we arrange in Vietnam.
• Automotive and EV. Vehicle electronics, battery systems, and EV traction drives need validation in the lab and on test rigs. For example, teams probe CAN lines, gate drives, and sensor outputs with suitable probes.
• Semiconductor and high-speed design. Chip, module, and high-speed board teams measure fast edges and signal integrity. So they pair high-bandwidth scopes with TriMode probes, solder-in tips, and optical converters.
• Telecom and data center hardware. Network gear and optical modules combine fast electrical lanes with fiber links. Therefore, these teams use differential probes and optical-to-electrical converters side by side in the lab.
• Education and research. Universities and research institutes in Vietnam teach and test circuits in hands-on labs. Meanwhile, research projects often need a special probe for a few weeks, so rental fits well. So, plan it early when you book a Tektronix THDP0400 rental in Vietnam.

Tektronix THDP0400 rental Vietnam compared with other brands

Several makers build probe families for every voltage and speed range. However, each takes its own approach to bandwidth, isolation, and scope interface. The rows below show where the Tektronix THDP0400 rental Vietnam sits among other common probe choices in Vietnam labs.

Start from the signal type, the voltage level, and the ground reference. Next, weigh bandwidth, loading, and interface fit against your scope fleet. Because product lines change often, confirm current specs with each maker before you decide. Specifications change, so confirm current data with each maker before you decide.

Rent or buy?

Buy a probe when the same engineer uses it every day on the same scope. Passive probes and common accessories also make sense to own. However, many teams own their standard probes and rent high-voltage, optical, or isolated models for big projects.

Selection tips

• Start with the ground reference of the signal you need to measure. If neither point sits at ground, choose a differential or isolated probe instead of a passive one. Our Tektronix THDP0400 rental units in Vietnam ship ready for this kind of work.
• Choose probe bandwidth well above your fastest edge, because probe and scope together set system bandwidth. Also check the rise time in the maker's data.
• Check the maximum input voltage and CAT rating against your circuit. So you stay inside safe limits on mains, battery, and inverter work.
• Confirm the probe interface, such as BNC, TekVPI, or TekConnect, on your scope. Otherwise you may need an adapter, which can limit bandwidth or features.
• Plan tips and accessories with the probe itself. For example, solder-in tips, MMCX tips, and SMA adapters each suit a different test point.
• Pick low-capacitance active probes for fast or high-impedance nodes. Then keep passive probes for general bench work, where their range and toughness help most. Rental of the Tektronix THDP0400 is available across Vietnam.

Handling and care

• Handle probe tips and cables gently, and never pull a probe by its cable. Also store tips and adapters in their cases, because they bend and break easily.
• Wear an ESD strap before you touch active, TriMode, or isolated probe heads. Their input stages are sensitive, so static can damage them in an instant.
• Allow active probes and the scope to warm up as the manual advises. Next, compensate passive probes and run any deskew or offset routines before precise work.
• Follow the calibration interval each maker states for active and high-voltage probes. Rental units ship with a valid calibration certificate, and we can arrange service through the maker or an authorized partner.
• Ship probes in padded cases with cables coiled loosely and tips capped. In addition, keep fiber-based isolated probes dry and free of tight bends during Vietnam's humid wet season. Teams in Vietnam often choose Tektronix THDP0400 rental for this reason.

Frequently asked questions

Request a quote

Tell us the model, options, dates and delivery site, and we will reply with a quote. You can request a quote online or call 0902 327 669. This applies to every Tektronix THDP0400 rental we arrange in Vietnam.