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Product Detailed Parameters
- Description：160V 600MA 625MW TH TRANSISTOR-S
- Series：-
- Mfr：Central Semiconductor Corp
- Package：Tape & Box (TB)
- Transistor Type：NPN
- Current - Collector (Ic) (Max)：600 mA
- Voltage - Collector Emitter Breakdown (Max)：160 V
- Vce Saturation (Max) @ Ib, Ic：150mV @ 1mA, 10mA
- Current - Collector Cutoff (Max)：100nA (ICBO)
- DC Current Gain (hFE) (Min) @ Ic, Vce：110 @ 2mA, 5V
- Power - Max：625 mW
- Frequency - Transition：300MHz
- 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 2N5551 APM PBFREE is a silicon NPN bipolar junction transistor manufactured by Central Semiconductor Corp. It features a maximum collector-emitter voltage (VCEO) of 160 V and a collector-base voltage (VCBO) of 180 V. The device supports a continuous collector current of 600 mA with a power dissipation rating of 625 mW in a TO-92-3 package. Its transition frequency (fT) reaches 300 MHz, ensuring effective high-frequency performance. Operating temperatures range from -65°C to +150°C.
Feature Summary
- High-voltage capability suitable for demanding switching applications
- Robust thermal stability across extended temperature ranges
- Standard through-hole mounting configuration
Applications
- General-purpose switching circuits
- Amplifier stages requiring moderate gain
- Industrial control logic interfaces
Procurement Notes
Verify the specific suffix 'APM' against official datasheets to confirm any unique screening or packaging distinctions. Ensure compatibility with lead-free soldering profiles if RoHS compliance is required. Cross-reference part numbers carefully as manufacturers may update designations without changing electrical characteristics.
Selection Notes
Select this component when a standard NPN BJT with 160V breakdown is needed. Compare fT and hFE requirements against circuit specifications. Consider the TO-92-3 package constraints for board space. Verify that the 600mA current limit meets peak load demands without exceeding thermal limits.
Part Context
Central Semiconductor specializes in discrete semiconductors, including legacy and niche devices. The 2N5551 series represents a standard NPN transistor variant often used as a replacement for discontinued parts. The company maintains production capabilities for older technologies to support long-term equipment maintenance.
Replacement Considerations
Consult official cross-reference tools for parametrically similar parts. Verify pinout compatibility before substitution. Check if alternative manufacturers offer identical voltage and current ratings.
