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Product Detailed Parameters
- Description：TRANS NPN 45V 0.1A SOT-523
- Series：-
- Mfr：Diodes Incorporated
- Package：Tape & Reel (TR),Cut Tape (CT)
- Transistor Type：NPN
- Current - Collector (Ic) (Max)：100 mA
- Voltage - Collector Emitter Breakdown (Max)：45 V
- Vce Saturation (Max) @ Ib, Ic：600mV @ 5mA, 100mA
- Current - Collector Cutoff (Max)：15nA (ICBO)
- DC Current Gain (hFE) (Min) @ Ic, Vce：420 @ 2mA, 5V
- Power - Max：150 mW
- Frequency - Transition：100MHz
- Operating Temperature：-55°C ~ 150°C (TJ)
- Mounting Type：Surface Mount
- Package / Case：SOT-523
- Supplier Device Package：SOT-523
- Grade：-
- Qualification：-
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Overview
The BC847CT-7-F is a single NPN small signal transistor manufactured by Diodes Incorporated. It utilizes epitaxial planar die construction and is housed in an ultra-small SOT523 surface-mount package. The device supports a collector current of 100 mA and offers a collector-emitter breakdown voltage exceeding 45 V. It features a DC current gain (hFE) range of 420 to 800 at 2 mA and 5 V, with a transition frequency of 100 MHz. Power dissipation is rated at 150 mW, and the unit operates within a temperature range of -55°C to +150°C.
Feature Summary
- Utilizes epitaxial planar die construction for reliable performance.
- Housed in an ultra-small SOT523 surface-mount package ideal for space-constrained designs.
- Compliant with RoHS directives and free from halogen and antimony.
- Offers complementary PNP type availability.
Applications
- General purpose switching applications
- RF amplifier circuits
- Low noise amplification stages
Procurement Notes
Verify the specific ordering suffix against official Diodes Incorporated documentation to confirm packaging quantities and reel specifications. Ensure that the selected component meets all applicable environmental compliance standards required for the target assembly process. Cross-reference datasheet revision numbers to guarantee alignment with current manufacturing parameters and electrical characteristics.
Selection Notes
Select this component when a compact NPN transistor with high DC current gain is required for low-power applications. The SOT523 package facilitates automated insertion and reduces board footprint compared to larger packages. Consider the thermal resistance and power dissipation limits when designing heat management strategies for dense layouts.
Part Context
This part belongs to the BC847AT, BT, CT series of 45V NPN small signal transistors. It shares the same physical package and general electrical architecture as the BC847AT-7-F and BC847BT-7-F variants, distinguished primarily by their DC current gain classification ranges. The series is designed for general-purpose use in consumer and industrial electronics.
Replacement Considerations
Direct substitutes include BC847AT-7-F and BC847BT-7-F from the same manufacturer, provided the lower gain specifications are acceptable for the circuit design. Other manufacturers producing BC847C equivalents in the SOT523 package may be considered if pinout and electrical tolerances match the original requirements.
FAQ
What is the maximum collector-emitter voltage for the BC847CT-7-F?
The maximum collector-emitter voltage (VCEO) is 45 V.
Does the BC847CT-7-F support automatic insertion?
Yes, the ultra-small SOT523 package is ideally suited for automatic insertion processes.
What is the DC current gain range for the 'C' variant?
The DC current gain (hFE) for the BC847CT-7-F ranges from 420 to 800 when measured at IC = 2mA and VCE = 5V.
