BC549 NPN Transistor
BC549 NPN Transistor Original price was: ₹30.00.Current price is: ₹10.00.
Back to products
BD139 NPN Power Transistor (SOT-32)
BD139 NPN Power Transistor (SOT-32) Original price was: ₹49.00.Current price is: ₹20.00.

BC558 PNP Transistor

Original price was: ₹20.00.Current price is: ₹10.00.

BC558 PNP Amplifier Transistor with 110-800 DC current gain and 100mA collector current.

Share:
Description

The BC558 is a PNP bipolar amplifier transistor built to complement NPN designs in switching and amplification circuits, offering a gain range of 110 to 800 that makes it a strong performer for audio amplification tasks. It is a familiar component in general-purpose driver and amplifier modules across hobbyist electronics.

A peak collector current of 200mA combined with its high gain value makes the BC558 particularly well suited to audio amplification applications, where clean signal boost matters as much as reliability. Available in the standard TO-92 package, it works well in relay drivers, LED drivers, and Darlington pair configurations, making it a versatile addition to any electronics parts bin.

  • PNP amplifier transistor – suited to audio and switching circuits
  • Current gain (hFE) – 110 to 800
  • Continuous collector current – 100mA
  • Peak collector current – up to 200mA
  • TO-92 package – easy to use in prototypes and PCBs
  • Common applications – audio circuits, relay drivers, general amplifiers

Boost your audio and switching circuits with the BC558 PNP Transistor.

Reviews (0)

Reviews

There are no reviews yet.

Only logged in customers who have purchased this product may leave a review.

Shipping and Delivery

Thank you for shopping at Singh Varieties! We process orders within 1–2 business days after payment confirmation. Shipping rates are calculated at checkout based on your location and selected method. Standard delivery: 5–7 business days. Express: 2–3 business days. Once shipped, you'll receive a tracking number via email. Delays may occur due to weather, customs, or carrier issues. Shipping charges on returns or exchanges are non-refundable. For order changes or cancellations, contact us before shipping. We occasionally offer free shipping promos—terms may apply. Questions? Email us at contact@singhvarieties.in.