PN5143 TIN/LEAD

Single Bipolar Transistors Overview

The PN5143 TIN/LEAD is a single PNP bipolar junction transistor manufactured by Central Semiconductor Corp. It utilizes silicon technology and is housed in a TO-92-3 through-hole package. Key electrical ratings include a collector-base voltage of 20 V, a collector-emitter voltage of 20 V, and an emitter-base voltage of 4 V. The device supports a continuous collector current of 300 mA with a power dissipation of 625 mW. It features a minimum DC current gain of 30 at 1 V and 50 mA, and operates within a temperature range of -65°C to +150°C.

Single Bipolar Transistors Feature Summary

• PNP polarity configuration for complementary circuit applications
• High thermal stability with a maximum operating temperature of 150°C
• Through-hole mounting compatibility via standard TO-92-3 leaded package

Single Bipolar Transistors Applications

• General-purpose switching circuits
• Complementary amplifier stages
• Low-voltage signal processing

Single Bipolar Transistors Procurement Notes

Verify the specific ordering suffix against manufacturer documentation to confirm lead-free compliance status. Confirm that the tin/lead variant meets project requirements if RoHS exemption is necessary. Cross-reference datasheet specifications for exact thermal resistance values before finalizing procurement decisions.

Single Bipolar Transistors Selection Notes

Select this component when a PNP transistor with 20 V voltage ratings and 300 mA current capacity is required. Ensure the application fits within the 625 mW power dissipation limit. Consider the TO-92-3 package dimensions for PCB layout constraints. Verify that the minimum hFE of 30 satisfies the circuit's drive requirements.

Single Bipolar Transistors Part Context

This part belongs to the PN5143 series of discrete bipolar transistors from Central Semiconductor. It serves as a silicon-based alternative for legacy designs requiring robust PNP switching capabilities. The component is distinct from Darlington configurations or high-voltage variants found in other product lines.

Single Bipolar Transistors Replacement Considerations

Consult official substitution guides for verified equivalents. Generic replacements may differ in gain bandwidth or saturation voltage characteristics.