1PCS 2SC1583-F FOR TB-303 RE-303 X0xB0x

Rare Parts kit for 303 Here

1x Mitsubishi 2SC1583F Dual NPN Transistor – Vintage NOS for RE-303 & TB-303

Upgrade or repair your  RE-303 / TB-303 with an authentic Mitsubishi 2SC1583F dual NPN transistor, salvaged from Japan-era equipment
This rare NOS transistor was originally used in TB-303

With specs including 50 V Vceo, 100 mA max current, and a high transition frequency of 150 MHz ,this transistor delivers reliable amplification for VCF and VCO stages
It’s a premium choice over modern replacements, preserving original sound performance

Key Features & Specs

Manufacturer: Mitsubishi (Japan)
Part Number: 2SC1583F
Type: Dual NPN transistor
Maximum Ratings: Vceo 50 V, Ic 100 mA, Pd ~0.4 W
Transition Frequency: ~150 MHz
Original Usage: Roland TB-303, 
Condition: NOS (New Old Stock), tested and ready for installation

Why Choose 2SC1583F for Your Synth

Authentic vintage part offers exact fit and tone for RE-303 and TB-303
Superior electrical performance supports proper function of filter and oscillator circuits
Replaces less accurate modern transistors with historic analog sound fidelity