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Product Detailed Parameters
- Description：TRANS NPN 45V 0.2A SOT-23
- Series：-
- Mfr：MCC (Micro Commercial Components)
- Package：Tape & Reel (TR)
- Transistor Type：NPN
- Current - Collector (Ic) (Max)：200 mA
- Voltage - Collector Emitter Breakdown (Max)：45 V
- Vce Saturation (Max) @ Ib, Ic：550mV @ 1.25mA, 50mA
- Current - Collector Cutoff (Max)：20nA (ICBO)
- DC Current Gain (hFE) (Min) @ Ic, Vce：180 @ 2mA, 5V
- Power - Max：250 mW
- Frequency - Transition：250MHz
- Operating Temperature：-55°C ~ 150°C (TJ)
- Mounting Type：Surface Mount
- Package / Case：TO-236-3, SC-59, SOT-23-3
- Supplier Device Package：SOT-23
- Grade：-
- Qualification：-
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Overview
The BCX70H-TP is an NPN silicon bipolar junction transistor manufactured by Micro Commercial Components. It is housed in a SOT-23 surface-mount package and supplied in tape and reel format. The device features a maximum collector-emitter voltage of 45V and a continuous collector current rating of 200mA. Key electrical characteristics include a collector-base voltage of 50V, an emitter-base voltage of 6V, and a power dissipation capacity of 310mW. The component operates within a temperature range of -55°C to +150°C.
Feature Summary
- NPN silicon construction for reliable switching and amplification
- SOT-23 surface-mount package design for compact circuit integration
- Optimized for audio frequency applications with low noise characteristics
Applications
- Audio frequency input stages
- General-purpose switching circuits
- Amplifier output stages
Procurement Notes
Verify the specific manufacturer documentation for the BCX70H-TP to confirm RoHS compliance status and detailed thermal resistance values. Ensure that the ordering suffix matches the required packaging configuration. Cross-reference the datasheet parameters against your circuit requirements to validate voltage and current margins under all operating conditions.
Selection Notes
Select this component when a small-form-factor NPN transistor is required for low-noise audio or general signal processing tasks. The SOT-23 package facilitates automated surface-mount assembly. Consider the 45V breakdown voltage and 200mA current limit to ensure adequate headroom for the intended load and supply voltages.
Part Context
This part belongs to the broader category of single bipolar transistors produced by Micro Commercial Components. It shares the BCX70 series designation with variants such as the BCX70K-TP, which may offer different gain groupings or specifications. The product line focuses on cost-effective discrete semiconductor solutions for consumer and industrial electronics.
Replacement Considerations
Public confirmed substitute part numbers are not available in the provided source material. Engineers should consult official distributor databases or manufacturer cross-reference tools to identify compatible alternatives based on pinout compatibility and electrical parameter equivalence.
