NPN Silicon Darlington Transistor – 100V, 12A

Reliable Power for Everyday Electronics

This NPN silicon Darlington transistor is a user-friendly choice for anyone building or repairing audio systems, amplifiers, or other high-power projects at home. Designed for superior performance and easy installation, it’s perfect for both hobbyists and DIY enthusiasts alike.

Key Features and Benefits

• High Voltage and Current: Handles up to 100V and 12A—great for demanding circuits
• Exceptional Gain: Darlington configuration delivers a high DC current gain (HFE) of 3500 (min) for efficient signal amplification
• Robust Power Handling: Rated for up to 150 Watts power dissipation
• Easy to Use: Standard TO-3 package for quick replacement or new builds
• Single Transistor per Package

Technical Specifications

• Transistor Type: NPN Darlington
• Collector-Emitter Voltage (Vce): 100V
• Collector-Base Voltage (Vcb): 100V
• Collector Current (Ic): 12A (maximum)
• DC Current Gain (hFE): 3500 (min) at 4A
• Power Dissipation (Pd): 150W (at 25°C case temperature)
• Package: TO-3 (metal can) for maximum heat dissipation

Common Uses and Applications

• Audio amplifier output stages
• Power supplies and inverters
• General-purpose high-power switching
• Hobby electronics projects and repairs

Why Choose This Transistor?

With its impressive current handling and high gain, this NPN Darlington transistor is ideal for upgrading or maintaining your electronic setups at home. Its straightforward design ensures easy installation and reliable operation every time.

Replaces original part number: NTE247

This part is the equivalent replacement for the following:

01064-5A, 1064-5, 1064-5(FISHER), 1064-6, 1064-6(FISHER), 1064-7, 1064-7(FISHER), 1064-9, 1064-9(FISHER), 1414-180, 1854-0669, 1854-0982, 2N6057, 2N6058, 2N6059, 2N6357, 2SD411, 2SD464, 2SD504, 2SD505, 2SD506, 2SD617, 2SD628, 2SD628H, 2SD628Q, 2SD629, 2SD629H, 2SD691P, 2SD691Q, 2SD692P, 2SD692Q, 2SD803, 2SD803Q, 35C0736, 3L4-6021-01, 48-137512, 48-155157, 48-155241, 4822-130-40997, 482213040997, 48S155241, 497-2561-5-ND, 5162-09425-00, 860051822, 86-5182-2, 86-5183-2, 9331-974-60112, 933197460112, B1R, BDX63A, BDX83, BDX83A, BDX83B, BDX83C, BDX85, BDX85A, BDX85B, BDX85C, BDX87, BDX87A, BDX87B, BDX87C, BIR, D411, D464, D504, D505, D506, D617, D617(DARL) (May not be an exact mechanical or electrical equivalent. However, it will provide an acceptable substitute in the majority of typical applications.), D628, D628H, D628Q, D629, D629H, D691P(TRANS), D691Q(TRANS), D692Q, D803, D803Q, ECG247, GE-350, HEP-S9148, NTE247, PMD10K100, PMD10K40, PMD10K60, PMD10K80, PMD12K100, PMD12K40, PMD12K60, PMD12K80, SD692, SDM4010, SE9305, SJ1902, SJ2086, SK3948, SK3948/247, ST640, ST641, ST642, T1P600, T1P601, T1P602, TIP600, TIP601, TIP602, TM247, TR0-1064-5, TR01064-5, TR0-1064-6, TR0-1064-7, TR01064-7, TR0-1064-8, TR01064-9, TR0164-6, WEP976, X0311, X0311(GOTTLIEB), X0315, X0315(GOTTLIEB)