# TPR4000 Tektronix Active Power Rail Probe New

**Features:**

-   4 GHz
-   Single-Ended TekVPI® Power-Rail Probe 

**Accessories:** 

-   Includes one TPR4KIT accessory kit

**Applications:** 

-   Probing chipsets for power rail voltage supply and control in automotive, industrial and consumer markets
-   Probing digital power management, memory and Ethernet connectivity
-   Probing noise sources on high-frequency power rails

**Specifications:**

-   Compatible with the 6 series MSO, 5 series MSO, MSO/DPO3000, MDO/DPO4000, MSO/DPO5000, DPO7000, and DPO70000 oscilloscopes
-   Bandwidth: 4 GHz

**DC coupling mode-** DC to 4 GHz

**DC reject mode-** 10 kHz to 4 GHz

-   **Dynamic range-** Up to 60 V DC, 1Vp-pAC
-   **Attenuation-** 1.25x

**Measurement accuracy-** DC linearity: <0.1%, DC offset drift: ±100 μV, Step response long-term aberrations: ±1%

**Noise-** <300 μVp-p noise on 6 Series MSO (20 MHz BW Limit), <1 mVp-p noise on 6 Series MSO (Full Bandwidth)

**Input impedance-** 50 kΩ DC to 10 kHz, 50 Ω AC > 100 kHz

**Temperature range at tip-** –40 to +85 °C (standard accessories), –40 to +155 °C (high temperature cable option)

**Offset-** ±60 V offset range, Offset setting error: ±2 mV max, ±0.4 μV typical

The TPR4000 active power rail probe provides a low noise, large offset range solution for measurement of ripple on DC power rails ranging from –60 to +60 VDC. Tektronix’s TPR4000 power rail probe offers industry leading low noise and high offset range required to measure AC ripple between 200 μVp-p and 800 mVp-p at up to 4 GHz.

## Details

- **Price:** 10200.0 USD
- **Vendor:** Tektronix
- **Type:** Prob Oth
- **Tags:** Manufacturers, Other, Other Equipment, Probe, product_manual_group_1, Product_new, Tektronix

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 10200.00 USD | In stock |

## Images

- TPR4000 Tektronix Active Power Rail Probe

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> Source: [ValueTronics](https://valuetronics.com/products/tpr4000-tektronix-active-power-rail-probe-new)
> Updated: 2026-05-29