Infineon, BCR112 NPN Digital Transistor, 100 mA 50 V 4.7 kΩ, Ratio Of 1, 3-Pin SOT-23

Infineon

Product Information

Minimum DC Current Gain:
20
Transistor Type:
NPN
Dimensions:
2.9 x 1.3 x 1mm
Mounting Type:
Surface Mount
Maximum Continuous Collector Current:
100 mA
Maximum Collector Emitter Saturation Voltage:
0.3 V
Maximum Collector Emitter Voltage:
50 V
Height:
1mm
Width:
1.3mm
Length:
2.9mm
Package Type:
SOT-23
Number of Elements per Chip:
1
Minimum Operating Temperature:
-65 °C
Typical Resistor Ratio:
1
Transistor Configuration:
Single
Maximum Operating Temperature:
+150 °C
Pin Count:
3
Typical Input Resistor:
4.7 kΩ
RoHs Compliant
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Discover the Infineon BCR112, a compact powerhouse ideally suited for UK electronics applications. Featuring a built-in 4.7 kΩ bias resistor and a robust SOT‑23 surface‑mount footprint, it delivers reliable switching with up to 100 mA current and 50 V voltage tolerance. Its low saturation voltage (~0.3 V), broad operating range (–65 °C to +150 °C), and small 2.9 × 1.3 × 1 mm form factor make it ideal for space-conscious PCBs across industrial control, automation, and consumer electronics. From rapid-response drivers to efficient inverters, the BCR112 gives designers a dependable solution engineered for performance and longevity.

Top Reasons to Buy the Infineon NPN Digital Transistor

The BCR112 offers high efficiency in compact switching applications. Its integrated bias resistor reduces component count and assembly costs, while its low saturation voltage minimises power loss. Its tiny, surface-mount SOT‑23 design makes it perfect for modern, high-density electronics, helping engineers streamline board design without compromising performance.

Core Features and Benefits Include

  • Built‑in 4.7 kΩ bias resistors (input and base) simplify circuit design and reduce components.
  • 100 mA collector current and 50 V breakdown voltage suit moderate-load switching.
  • SOT‑23 surface‑mount package (2.9 × 1.3 × 1 mm) saves PCB space.
  • Efficient switching, lower heat generation.
  • Operates from –65 °C to +150 °C, reliable in varying UK climates and environments.

Product Usage Information

  • Driver stages in microcontroller-based circuits (LEDs, relays, TTL interfaces)
  • Efficient inverter and switching functions in power supplies or converters
  • Compact interface circuits in industrial, automation, and control systems
  • Space-critical embedded systems in UK consumer electronics and IoT devices
  • Reliable performance in harsh environments, from factory floors to outdoor installations

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Datasheet(Technical Reference)

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FAQs

Yes. We ship BCR112 Internationally to many countries around the world.
Yes. You can also search BCR112 on website for other similar products.
We accept all major payment methods for all products including ET14041229. Please check your shopping cart at the time of order.
We use our internationally recognized delivery partners UPS/DHL. Collection of ET14041229 can also be arranged for the customer by international shipments through contacting our customer support team. Additionally, you can also search"Infineon" products on our website by using Enrgtech's Unique Manufacturing Part Number ET14041229.
You can order Infineon brand products with BCR112 directly through our website or call us at +44 (0) 3303 800 157 or email our support team at sales@enrgtech.co.uk.
Yes. Our products in Digital Transistors category are shipped in lowest possible time.
You will get a confirmation email regarding your order of Infineon, BCR112 NPN Digital Transistor, 100 mA 50 V 4.7 kΩ, Ratio Of 1, 3-Pin SOT-23. You can also check on our website or by contacting our customer support team for further order details on Infineon, BCR112 NPN Digital Transistor, 100 mA 50 V 4.7 kΩ, Ratio Of 1, 3-Pin SOT-23.