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8.1 Low Noise NPN Silicon Bipolar Transistors

Features

  • Storage temperature range: -55°C to +150°C
  • Comprehensive product series with wide variety
  • High gain with cutoff frequencies up to 6-12 GHz
  • Operating temperature range: -55°C to +125°C
  • Low phase noise, meeting requirements below -120 dBc
  • Reliable Au-based metallization for bare chips

Applications

  • General-purpose RF LNA for DC-2 GHz
  • Oscillator sources for ISM bands
  • Buffer amplifiers
  • Frequency multipliers
Part
Number
Operating
Voltage
VCE  (V)
Operating
Current
IC  (mA)

Rec.
Operating
Current
IC  (mA)

Max
Forward
Current Gain
hFE  (Ω)

Min
Forward
Current Gain
hFE  (Ω)

Max
Frequency
Cutoff
fT  (GHz)
f=500MHz
Min
Frequency
Cutoff
fT  (GHz)
f=500MHz
Typ
Insertion
Power Gain
|S21E|2  (dB)
f=2GHz
Typ
Noise
Figure
NF  (dB)
f=2GHz
Max
Package
NDGD25000182065502006.5892.5Bare Die
NDGD25000282065502006.5892.5ST-29
NDGD250006872050200586.52.5Bare Die
NDGD250007872050200586.52.5ST-29
NDGD2500088154050200586.52.5Bare Die
NDGD2500098154050200586.52.5ST-29
NDGD2500108258050200586.52.5Bare Die
NDGD2500118258050200586.52.5ST-29
NDGD25001287016050200586.52.5Bare Die
NDGD25000387016050200586.52.5ST-29
NDGD250013351050200101112.52Bare Die
NDGD250004351050200101112.52ST-29
NDGD2500143153550200101112.52Bare Die
NDGD2500053153550200101112.52ST-29
8.1 Low Noise NPN Silicon Bipolar Transistors(images 1)

IDM

Full IDM capability covering epitaxy, wafer, packaging,
ensuring stable supply and consistent performance.

8.1 Low Noise NPN Silicon Bipolar Transistors(images 2)

Integration

Proprietary Si/GaAs/GaN technologies, with products spanning DC to
100 GHz for high-power, high-efficiency applications.

8.1 Low Noise NPN Silicon Bipolar Transistors(images 3)

More Reliable

Strong customization and system-level design, providing
one-stop solutions from bare die to SIP & microsystems.

8.1 Low Noise NPN Silicon Bipolar Transistors(images 4)

IDM

Full IDM capability covering epitaxy, wafer, packaging,
ensuring stable supply and consistent performance.

8.1 Low Noise NPN Silicon Bipolar Transistors(images 5)

Integration

Proprietary Si/GaAs/GaN technologies, with products spanning DC to
100 GHz for high-power, high-efficiency applications.

8.1 Low Noise NPN Silicon Bipolar Transistors(images 6)

More Reliable

Strong customization and system-level design, providing
one-stop solutions from bare die to SIP & microsystems.

RF & mm Wave Design Engineers

Pursue ultra-low parasitics & signal integrity for 100 GHz+ applications.

Test Instrument Architects

Need ultra-stable, low-noise RF components for precision test & measurement systems.

Power Electronics Designers

Seek high-efficiency SiC/Si devices for EV & industrial power systems.

Optoelectronics R&D Teams

Need high-performance OLED microdisplays & photodetectors for AR/VR & night vision.

RF & mm Wave Design Engineers

Pursue ultra-low parasitics & signal integrity for 100 GHz+ applications.

Test Instrument Architects

Need ultra-stable, low-noise RF components for precision test & measurement systems.

Power Electronics Designers

Seek high-efficiency SiC/Si devices for EV & industrial power systems.

Optoelectronics R&D Teams

Need high-performance OLED microdisplays & photodetectors for AR/VR & night vision.

Storage & Environment

Store in N2 cabinets/Gel-Pak; operate in Class 10,000 cleanroom.

ESD Precautions

ESD sensitive; grounded wrist straps and workstations required.

Handling & Pick-up

No metal tweezers on chip body; use vacuum tools or ESD-safe plastic tweezers on leads only.

Assembly & Bonding

Thermocompression: Stage 150℃ / Tool 250℃; precise force control.

Storage & Environment

Store in N2 cabinets/Gel-Pak; operate in Class 10,000 cleanroom.

ESD Precautions

ESD sensitive; grounded wrist straps and workstations required.

Handling & Pick-up

No metal tweezers on chip body; use vacuum tools or ESD-safe plastic tweezers on leads only.

Assembly & Bonding

Thermocompression: Stage 150℃ / Tool 250℃; precise force control.

Construction & Compliance

Parts & Materials /
Composition

Built with Precision, Engineered for Performance.” NEDITEK’s GaAs/GaN RF/mmWave chips feature optimized material architectures: GaAs devices deliver stable 100 GHz+ performance via gold metallization, semi-insulating GaAs substrates, and silicon nitride/glass passivation;

8.1 Low Noise NPN Silicon Bipolar Transistors(images 7)
8.1 Low Noise NPN Silicon Bipolar Transistors(images 8)
8.1 Low Noise NPN Silicon Bipolar Transistors(images 9)
8.1 Low Noise NPN Silicon Bipolar Transistors(images 10)

Pre-sales: Accelerating Your Design

8.1 Low Noise NPN Silicon Bipolar Transistors(images 11)
8.1 Low Noise NPN Silicon Bipolar Transistors(images 12)

After-sales: Quality & Supply Assurance

8.1 Low Noise NPN Silicon Bipolar Transistors(images 13)

Pre-sales: Accelerating Your Design

8.1 Low Noise NPN Silicon Bipolar Transistors(images 14)

After-sales: Quality & Supply Assurance

01 How does NEDITEK ensure consistent quality across diverse product portfolios (including RF/mmWave, power electronics, and OLED microdisplay devices)?

NEDITEK employs a unified, high-standard quality management system (QMS) tailored to semiconductor manufacturing, covering silicon-based ICs, GaAs/GaN RF devices, power electronics (SiC/Silicon), and OLED microdisplays. We implement strict process control and traceability systems across the entire IDM chain—from epitaxy and wafer fabrication to metallization, packaging, and final testing. By standardizing core processes and leveraging automated inspection platforms, we guarantee consistent performance, reliability, and dimensional accuracy across all product categories, meeting the stringent requirements and consumer applications.

02 What quality and reliability standards do NEDITEK’s products comply with to support mission-critical and industrial applications?

All NEDITEK products, including power semiconductors (SiC/GaN MOSFETs/SBDs) and multi-functional silicon ICs, comply with widely recognized international industry standards and high-grade quality requirements for demanding applications. We perform comprehensive reliability validation customized for each product category: power devices are tested under high-temperature reverse bias (HTRB), high-humidity conditions, and dynamic stress to ensure high efficiency and long-term operational stability; silicon-based multi-functional chips are verified for wide environmental adaptability and consistent signal performance. Adherence to ISO, IATF, and industrial-grade quality standards ensures reliable performance in harsh industrial, automotive, and high-reliability commercial environments.

03 How does NEDITEK maintain manufacturing precision and yield for high-value products?

NEDITEK maintains exceptional manufacturing precision and high, stable yields for high-value products including RF devices, power semiconductors, silicon-based multi-functional ICs and OLED microdisplays. We operate in strictly controlled cleanroom environments, implement real-time statistical process control, conduct full-process in-line testing and full-lifecycle traceability, and apply AI-driven quality optimization to minimize variations, eliminate defects, and ensure consistent performance across every batch.

04 What advanced testing and failure analysis (FA) capabilities does NEDITEK have to support product development and customer projects?

NEDITEK has built a comprehensive testing & FA laboratory covering all product lines. We provide full electrical parameter testing (including S-parameters, power characteristics, and display performance), environmental stress testing (temperature cycling, vibration, radiation), and advanced failure analysis (scanning electron microscopy, X-ray inspection, thermal analysis). Our professional engineering team delivers detailed FA reports and corrective action plans, helping customers quickly resolve design-in and manufacturing issues—accelerating R&D iteration and ensuring product robustness.

05 How does NEDITEK ensure supply chain stability and quality traceability for high-volume, long-cycle projects across all product categories?

As a vertical IDM manufacturer, NEDITEK controls the entire supply chain from substrate procurement to final production, eliminating third-party dependency risks. We implement end-to-end traceability systems for every batch of wafers, components, and finished products, enabling full lifecycle tracking. For high-volume and long-cycle projects, we maintain buffer stock planning, PCN/EOL lifecycle management, and flexible production scheduling. This ensures uninterrupted supply, on-time delivery, and consistent quality across silicon, RF, power electronics, and microdisplay product lines.

06 What process optimizations does NEDITEK apply to balance performance, miniaturization, and reliability?

NEDITEK leverages proprietary process integration technologies to optimize performance, size, and reliability. We adopt advanced packaging solutions (such as SIP and system-level integration) for multi-functional chips to reduce footprint while enhancing signal processing efficiency; for power devices, we optimize SiC wafer processes and thermal management designs to achieve high power density, low loss, and excellent heat dissipation. These optimizations ensure our power products meet the strict size, efficiency, and reliability requirements of compact industrial systems, automotive electronics, and other high quality platforms.

Manufacturing Excellence & Quality Assurance

8.1 Low Noise NPN Silicon Bipolar Transistors(images 15)

Manufacturing Excellence & Quality Assurance

8.1 Low Noise NPN Silicon Bipolar Transistors(images 16)
01 How does NEDITEK ensure consistent quality across diverse product portfolios (including RF/mmWave, power electronics, and OLED microdisplay devices)?

NEDITEK employs a unified, high-standard quality management system (QMS) tailored to semiconductor manufacturing, covering silicon-based ICs, GaAs/GaN RF devices, power electronics (SiC/Silicon), and OLED microdisplays. We implement strict process control and traceability systems across the entire IDM chain—from epitaxy and wafer fabrication to metallization, packaging, and final testing. By standardizing core processes and leveraging automated inspection platforms, we guarantee consistent performance, reliability, and dimensional accuracy across all product categories, meeting the stringent requirements and consumer applications.

02 What quality and reliability standards do NEDITEK’s products comply with to support mission-critical and industrial applications?

All NEDITEK products, including power semiconductors (SiC/GaN MOSFETs/SBDs) and multi-functional silicon ICs, comply with widely recognized international industry standards and high-grade quality requirements for demanding applications. We perform comprehensive reliability validation customized for each product category: power devices are tested under high-temperature reverse bias (HTRB), high-humidity conditions, and dynamic stress to ensure high efficiency and long-term operational stability; silicon-based multi-functional chips are verified for wide environmental adaptability and consistent signal performance. Adherence to ISO, IATF, and industrial-grade quality standards ensures reliable performance in harsh industrial, automotive, and high-reliability commercial environments.

03 How does NEDITEK maintain manufacturing precision and yield for high-value products?

NEDITEK maintains exceptional manufacturing precision and high, stable yields for high-value products including RF devices, power semiconductors, silicon-based multi-functional ICs and OLED microdisplays. We operate in strictly controlled cleanroom environments, implement real-time statistical process control, conduct full-process in-line testing and full-lifecycle traceability, and apply AI-driven quality optimization to minimize variations, eliminate defects, and ensure consistent performance across every batch.

04 What advanced testing and failure analysis (FA) capabilities does NEDITEK have to support product development and customer projects?

NEDITEK has built a comprehensive testing & FA laboratory covering all product lines. We provide full electrical parameter testing (including S-parameters, power characteristics, and display performance), environmental stress testing (temperature cycling, vibration, radiation), and advanced failure analysis (scanning electron microscopy, X-ray inspection, thermal analysis). Our professional engineering team delivers detailed FA reports and corrective action plans, helping customers quickly resolve design-in and manufacturing issues—accelerating R&D iteration and ensuring product robustness.

05 How does NEDITEK ensure supply chain stability and quality traceability for high-volume, long-cycle projects across all product categories?

As a vertical IDM manufacturer, NEDITEK controls the entire supply chain from substrate procurement to final production, eliminating third-party dependency risks. We implement end-to-end traceability systems for every batch of wafers, components, and finished products, enabling full lifecycle tracking. For high-volume and long-cycle projects, we maintain buffer stock planning, PCN/EOL lifecycle management, and flexible production scheduling. This ensures uninterrupted supply, on-time delivery, and consistent quality across silicon, RF, power electronics, and microdisplay product lines.

06 What process optimizations does NEDITEK apply to balance performance, miniaturization, and reliability?

NEDITEK leverages proprietary process integration technologies to optimize performance, size, and reliability. We adopt advanced packaging solutions (such as SIP and system-level integration) for multi-functional chips to reduce footprint while enhancing signal processing efficiency; for power devices, we optimize SiC wafer processes and thermal management designs to achieve high power density, low loss, and excellent heat dissipation. These optimizations ensure our power products meet the strict size, efficiency, and reliability requirements of compact industrial systems, automotive electronics, and other high quality platforms.

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8.1 Low Noise NPN Silicon Bipolar Transistors(images 17)
8.1 Low Noise NPN Silicon Bipolar Transistors(images 18)

Start The Conversation

From standard to bespoke, we provide precise support. Let’s create value together.

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