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Product Detailed Parameters
- Description：15V 50MA 625MW TH TRANSISTOR-SMA
- Series：-
- Mfr：Central Semiconductor Corp
- Package：Tape & Box (TB)
- Transistor Type：NPN
- Voltage - Collector Emitter Breakdown (Max)：15V
- Frequency - Transition：-
- Noise Figure (dB Typ @ f)：6dB @ 60kHz
- Gain：15dB
- Power - Max：625mW
- DC Current Gain (hFE) (Min) @ Ic, Vce：20 @ 3mA, 1V
- Current - Collector (Ic) (Max)：50mA
- Operating Temperature：-65°C ~ 150°C (TJ)
- Mounting Type：Through Hole
- Package / Case：TO-226-3, TO-92-3 (TO-226AA)
- Supplier Device Package：TO-92-3
- Grade：-
- Qualification：-
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Overview
The PN918 APM TIN/LEAD is a silicon NPN general-purpose switching bipolar junction transistor manufactured by Central Semiconductor. It utilizes a TO-92-3 through-hole package and operates within a temperature range of -65°C to +150°C. Key electrical specifications include a maximum DC collector current of 50 mA, a collector-emitter voltage (VCEO) of 15 V, and a collector-base voltage (VCBO) of 30 V. The device features an emitter-base voltage (VEBO) of 3 V, a collector-emitter saturation voltage of 400 mV, and a power dissipation rating of 625 mW. Its gain-bandwidth product (fT) reaches 600 MHz, with a minimum DC forward current transfer ratio (hFE) of 20.
Feature Summary
- Designed for general-purpose switching applications utilizing standard silicon planar technology.
- Capable of operation across an extended industrial temperature range up to 150°C.
- Provides high-frequency performance suitable for RF and signal processing tasks.
Applications
- General-purpose electronic circuit switching
- Low-power amplifier stages
- Signal processing circuits
Procurement Notes
Verify the specific ordering suffix 'APM TIN/LEAD' against the manufacturer's official documentation to confirm lead-free status and plating composition. Ensure the requested component matches the exact PN918 series designation to avoid discrepancies in electrical characteristics or packaging type during acquisition.
Selection Notes
Select this component when a low-voltage NPN transistor with moderate current handling and high-speed switching capabilities is required. The TO-92-3 package facilitates easy integration into through-hole designs. Verify that the 15 V collector-emitter voltage and 50 mA current limits align with the target circuit requirements before implementation.
Part Context
This part belongs to the PN918 series of small-signal transistors produced by Central Semiconductor Corp. These devices are engineered for reliable performance in consumer electronics and industrial control systems where compact form factors and robust thermal stability are necessary for continuous operation.
Replacement Considerations
Publicly confirmed substitute part numbers are not available in the provided source material. Consult official cross-reference guides for compatible alternatives if direct replacement is required.
FAQ
What is the maximum operating temperature for the PN918?
The maximum operating temperature for the PN918 is +150°C.
Does the PN918 support through-hole mounting?
Yes, the PN918 is designed for through-hole installation using a TO-92-3 package.
What is the gain-bandwidth product of the PN918?
The gain-bandwidth product (fT) of the PN918 is 600 MHz.
