KUAIQU SPPS-K305 30V 5A Precision DC Power Supply for Micro & Nano Semiconductor Testing

The KUAIQU SPPS-K305 is a high-precision 30V 5A bench DC power supply designed for micro/nano semiconductor research, device characterization, low-current measurement, and precision electronic testing.

With 1mV voltage resolution, 10μA current measurement resolution, stable low-ripple output, and advanced protection functions, the SPPS-K305 provides a reliable power source for sensitive semiconductor devices, research prototypes, and laboratory test platforms.

It is ideal for applications including:

• Semiconductor device characterization
• Chip and IC testing
• MEMS sensor research
• Nanoelectronics experiments
• Low-power circuit evaluation
• Laboratory R&D debugging

✦ Precision Power Control for Semiconductor Device Testing

Micro and nano semiconductor devices often require extremely accurate power control. Small voltage fluctuations or current variations can affect measurement results.

The SPPS-K305 provides:

• 0–30V adjustable voltage output
• 0–5A adjustable current output
• 150W maximum output power
• 1mV voltage setting resolution
• 10μA current measurement resolution under 20mA

This enables researchers to accurately evaluate:

✓ Device operating voltage
✓ Leakage current variation
✓ Standby power consumption
✓ Current-voltage characteristics
✓ Electrical performance changes during testing

Suitable for semiconductor laboratories, university research, and advanced electronic development.

✦ Microamp-Level Current Measurement for Tiny Current Changes

During semiconductor research, devices such as IC chips, MEMS components, and nano-scale electronic structures may operate at very low current levels.

The SPPS-K305 supports automatic A/mA range switching and provides:

• Current measurement resolution: 10μA
• High-resolution 5-digit display
• Clear real-time readings

It helps engineers detect:

• Semiconductor leakage current
• Abnormal power consumption
• Small current fluctuations
• Device aging characteristics

Improving measurement accuracy during device analysis and debugging.

✦ Stable Low-Noise Output for Sensitive Semiconductor Devices

Power supply stability directly affects semiconductor measurement accuracy.

The SPPS-K305 delivers:

• Voltage ripple: ≤100mVp-p / 15mVrms
• Current ripple: ≤15mArms
• Line regulation: ≤0.01% + 2.5mV
• Load regulation: ≤0.01% + 10mV

The low-noise DC output reduces interference during precision measurements and helps maintain reliable test results.

Ideal for:

• IC evaluation boards
• Semiconductor prototypes
• Analog circuit testing
• Sensor chip research

✦ Fast Parameter Recall for Repeated Semiconductor Experiments

Semiconductor testing often requires multiple voltage/current conditions.

The SPPS-K305 features 4 groups of programmable memory presets.

Researchers can quickly save and recall common test conditions:

• Device standby voltage
• Operating voltage
• Current limit settings
• Different experiment parameters

One-click parameter switching improves efficiency during repeated characterization tests.

✦ Safe Output Control Protects Expensive Devices

Sensitive semiconductor components can be easily damaged by accidental overvoltage or excessive current.

The SPPS-K305 integrates:

OVP — Over Voltage Protection

Prevents output voltage exceeding the preset limit.

OCP — Over Current Protection

Limits excessive current to protect test samples.

SCP — Short Circuit Protection

Automatically protects the power supply and connected devices.

Panel Lock Function

Prevents accidental parameter changes during long-term experiments.

These safety features provide reliable protection for valuable semiconductor samples.

✦ Optimized Operation for Laboratory Environments

Designed for professional testing environments, the SPPS-K305 includes:

Encoder Precision Adjustment

Smooth and accurate parameter adjustment compared with traditional knobs.

Adjustable Key Tone

Volume adjustment and mute mode support both quiet laboratories and industrial workshops.

Direct Current Setting Before Output Enable

Set voltage and current limits before activating output, avoiding unsafe short-circuit conditions.

USB + Type-C Charging Ports

Provides convenient power output for mobile devices and small electronic equipment.

✦ Applications

The KUAIQU SPPS-K305 precision DC power supply is widely used in:

Micro/Nano Semiconductor R&D

• Semiconductor device characterization
• IC chip testing
• Wafer-level research
• MEMS device experiments
• Nanoelectronics development

Electronics Research

• Low-power circuit testing
• Embedded system debugging
• Sensor chip evaluation
• Analog/digital circuit analysis

Laboratory & Education

• University laboratories
• Research institutes
• Engineering teaching labs
• Electronic innovation projects

Technical Specifications

Why Choose KUAIQU SPPS-K305?

For micro and nano semiconductor research, power accuracy is critical.

The SPPS-K305 combines:

✓ Microamp-level current measurement
✓ Millivolt-level voltage control
✓ Stable low-noise output
✓ Fast experimental parameter switching
✓ Comprehensive device protection

Providing researchers with a dependable precision power source for semiconductor testing, device characterization, and advanced electronic R&D.