Overview
The NEC 2SC1250 is an NPN silicon RF power transistor designed for high-frequency amplification and RF circuit applications. Featuring gold metalization and a robust stud mount package, the 2SC1250 delivers stable performance in Class A and Class AB amplifier configurations. This bulk purchase includes 30 units, making it cost-effective for production runs, repair batches, or component inventory.
Key Features
- NPN silicon epitaxial construction optimized for RF applications
- Gold metalization for enhanced reliability and stable electrical characteristics
- Stud mount package (0.204″ diameter) for secure mechanical mounting and superior heat dissipation
- Suitable for VHF/UHF amplifier designs and frequency conversion circuits
- Proven NEC semiconductor quality and performance consistency
Technical Specifications
- Part Number: NEC 2SC1250
- Type: NPN Silicon RF Power Transistor
- Package Style: Stud Mount (.204″ diameter)
- Metalization: Gold
- Quantity Per Box: 30 units
- Operating Frequency: VHF/UHF bands
- Typical Application: RF amplifiers, Class A/AB audio and RF circuits
- Condition: New in Box (NIB)
Typical Applications
- VHF and UHF RF power amplification stages
- Audio frequency amplifiers in broadcast and consumer equipment
- Linear amplifier designs requiring stable gain and low distortion
- Frequency conversion and frequency multiplication circuits
- Equipment repair and restoration (original replacement for legacy systems)
Compatibility & Replacements
Compatible With
- Vacuum tube and solid-state RF amplifier designs
- Broadcast and television equipment (1960s–1980s era)
- HF/VHF/UHF amateur radio and CB equipment
- Legacy consumer electronics (audio amplifiers, color TV circuits)
Replaces / Drop-In Replacement For
- NEC 2SC1250 (original part — in-stock replacement)
- Verify compatibility with your specific equipment schematic before installation
Works With
- Standard DC bias and RF impedance matching networks
- Push-pull and single-ended amplifier topologies
- Class A, Class AB, and linear Class B amplifier circuits
- Discrete component RF circuit design and prototyping
