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Product Detailed Parameters
- Description：TRANS NPN 45V 0.8A SOT-23-3
- Series：-
- Mfr：Diodes Incorporated
- Package：Tape & Reel (TR)
- Transistor Type：NPN
- Current - Collector (Ic) (Max)：800 mA
- Voltage - Collector Emitter Breakdown (Max)：45 V
- Vce Saturation (Max) @ Ib, Ic：700mV @ 50mA, 500mA
- Current - Collector Cutoff (Max)：100nA
- DC Current Gain (hFE) (Min) @ Ic, Vce：100 @ 100mA, 1V
- Power - Max：310 mW
- Frequency - Transition：100MHz
- Operating Temperature：-65°C ~ 150°C (TJ)
- Mounting Type：Surface Mount
- Package / Case：TO-236-3, SC-59, SOT-23-3
- Supplier Device Package：SOT-23-3
- Grade：-
- Qualification：-
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Overview
The BC817-16-7 is a 45V NPN small signal transistor manufactured by Diodes Incorporated in an SOT23 package. It features an epitaxial planar die construction and is qualified to AEC-Q101 standards for high reliability. The device supports a collector current of 0.5A and peak current of 1.0A, with power dissipation up to 350mW on a copper pad. Electrical characteristics include a DC current gain (hFE) range of 100 to 250 at IC=100mA and a gain-bandwidth product of 100MHz.
Feature Summary
- Epitaxial planar die construction for robust performance
- Qualified to AEC-Q101 standards for automotive high reliability
- Ideally suited for automatic insertion processes
- Totally lead-free and fully RoHS compliant
Applications
- Switching applications
- Audio frequency (AF) amplifier circuits
Procurement Notes
Verify the specific ordering suffix '-7' corresponds to the 3,000 units per reel configuration as documented in the official datasheet. Confirm that the 'F' suffix indicating RoHS compliance is included in the full part number if required by your supply chain specifications. Ensure the component meets the AEC-Q101 qualification requirements if intended for automotive-grade assemblies.
Selection Notes
Select this component when a 45V NPN transistor with moderate current handling capabilities is required in a compact SOT23 footprint. The BC817-16 variant offers a specific hFE binning range suitable for consistent amplification or switching performance. Consider the thermal resistance values and derating curves for high-temperature environments to ensure reliable operation within the specified junction temperature limits.
Part Context
This part belongs to the BC817 series of NPN small signal transistors, which also includes variants with different current gain ranges such as BC817-25 and BC817-40. The series is designed for general-purpose switching and amplification tasks. Complementary PNP types, specifically the BC807 series, are available from the same manufacturer for push-pull or differential circuit configurations.
Replacement Considerations
Direct substitutes include other BC817-16 variants from different manufacturers that meet the same electrical specifications and SOT23 mechanical dimensions. Verify pinout compatibility and thermal characteristics before substitution. Ensure any replacement part maintains the required AEC-Q101 qualification if used in automotive applications.
FAQ
What is the maximum collector-emitter voltage for the BC817-16-7?
The maximum collector-emitter voltage (VCEO) is 45V.
Is the BC817-16-7 suitable for automotive applications?
Yes, it is qualified to AEC-Q101 standards for high reliability, making it suitable for automotive use.
What is the typical DC current gain range for this device?
For the BC817-16 variant, the DC current gain (hFE) ranges from 100 to 250 when measured at IC = 100mA and VCE = 1.0V.
