# Transistor NPN Darlington BDX53C — 100V, 8A, through-hole power transistor

**URL:** https://aio.lv/en/product--transistor-npn-darlington-bdx53c-100v-8a-through-hole-power-transistor--6378485
**Data updated:** 2026-02-12 14:20 (EET)
**Category:** Other Repair Parts
**Manufacturer code:** EB1858578700#
**EAN:** 3100000782856
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 1.38 €
**Prices and availability valid until:** 2026-08-18 23:59
**Price without VAT (21%):** 1.14 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--transistor-npn-darlington-bdx53c-100v-8a-through-hole-power-transistor--6378485

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 27.07.2026 | free |
| Pickup points | 30.07.2026 | 1.79 EUR |
| Courier delivery to door | 30.07.2026 | 4.99 EUR |

## Summary description

BDX53C is an NPN Darlington power transistor with a 100 V collector–emitter voltage rating and 8 A maximum collector current. Designed for through-hole mounting, it suits power switching, amplifiers and motor drivers where high gain and current handling are required. The device provides simplified drive requirements and reliable performance in medium-power applications.

## Long description

BDX53C is an NPN Darlington power transistor rated for a 100 V collector–emitter voltage and up to 8 A collector current, supplied in a through-hole package. The Darlington configuration provides high current gain, allowing reduced base drive and simplified interface with driver circuits. Its robust construction and thermal characteristics make it suitable for medium-power switching, amplifier stages and motor driver applications where reliable current handling and straightforward control are required.
Advantages
The Darlington pair inside the BDX53C yields very high current gain, so small base currents can control relatively large collector currents. The 100 V collector–emitter voltage rating allows use in circuits with moderate supply voltages, while the 8 A maximum collector current supports a variety of loads. Through-hole packaging facilitates easy mounting on prototypes and replacement in existing designs. Thermal performance and power dissipation characteristics are designed for stable operation in typical medium-power applications.
Suitable for
Power switching in low- to medium-voltage circuits
Audio amplifier output stages and driver transistors
DC motor drivers and solenoid control
Power regulation and relay driver circuits
Key specifications
Transistor type: NPN Darlington
Collector–emitter voltage (Vce): 100 V
Maximum collector current (Ic): 8 A
Package style: through-hole power transistor
High current gain due to Darlington configuration
How to use
Install the transistor in a suitable through-hole PCB footprint, ensuring correct pin orientation for collector, base and emitter connections. Provide adequate base drive current according to the desired collector current, noting that Darlington pairs require less base current than single transistors but may have higher base-emitter voltage. Use appropriate heat-sinking depending on power dissipation in your application and observe safe operating area limits to prevent thermal runaway. Include base-emitter protection or a resistor where needed to control leakage or to implement fast turn-off in switching applications.
Usage recommendations
For reliable operation, pair the BDX53C with proper thermal management: attach a heatsink or ensure sufficient PCB copper for heat spreading when operating near its current limits. When used in switching applications, add a base resistor and consider a flyback diode across inductive loads. Verify operating voltages and currents against device limits and provide margin for transient conditions.

## FAQ

### How much does the Transistor BDX53C NPN Darlington — 100V 8A cost, and is it available for purchase?

The price is 1.38 € (valid at the time of publication and already includes all taxes). The item is available for order — 4 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 27.07.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Bank cards on-line, Apple Pay, Google Pay. All transactions are 100% secure and encrypted.

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

## Image

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