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The BC846B/SNR is a single NPN bipolar junction transistor manufactured by Nexperia. It utilizes silicon technology and is housed in an SOT-23-3 (TO-236AB) surface-mount package. The device supports a maximum collector current of 100 mA and offers a collector-emitter voltage rating of 65 V, with a collector-base voltage of 80 V and an emitter-base voltage of 6 V. Key electrical characteristics include a DC current gain (hFE) ranging from 200 to 450 at 2 mA and 5 V, a transition frequency of 100 MHz, and a power dissipation capacity of 250 mW. It operates within a temperature range of -65 °C to +150 °C.
Verify the specific suffix 'SNR' against official Nexperia documentation to confirm packaging details and availability status. Cross-reference the manufacturer part number with authorized distributor catalogs to ensure authenticity. Confirm RoHS compliance requirements prior to integration. Check for end-of-life notices or obsolescence warnings associated with this specific variant before finalizing procurement plans.
Select this component when a high-gain NPN transistor is required in a compact SOT-23 footprint. Ensure the circuit design accommodates the 100 mA continuous collector current limit. Verify that the operating voltage does not exceed the 65 V collector-emitter rating. Consider the thermal management capabilities given the 250 mW power dissipation constraint in the specified package.
This component belongs to the Nexperia BC846 series of general-purpose NPN transistors. It is designed for low-voltage, low-power applications requiring reliable performance in consumer electronics and industrial control systems. The SOT-23 package provides a space-efficient solution for modern printed circuit board layouts.
Consult official Nexperia substitution guides for verified alternatives. Generic equivalents may differ in gain ranges or thermal characteristics.