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Product Detailed Parameters
- Description：500MA 40V TH TRANSISTOR-SMALL SI
- Series：-
- Mfr：Central Semiconductor Corp
- Package：Box
- Transistor Type：NPN - Darlington
- Current - Collector (Ic) (Max)：500 mA
- Voltage - Collector Emitter Breakdown (Max)：40 V
- Vce Saturation (Max) @ Ib, Ic：-
- Current - Collector Cutoff (Max)：-
- DC Current Gain (hFE) (Min) @ Ic, Vce：20000 @ 500mA, 5V
- Power - Max：625 mW
- Frequency - Transition：150MHz
- Operating Temperature：-55°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 Central Semiconductor Corp 2N6426 TIN/LEAD is a single NPN Darlington transistor designed for through-hole mounting in TO-92-3 packages. It features a collector-emitter breakdown voltage of 40V and a continuous collector current rating of 500mA. The device offers a minimum DC current gain (hFE) of 20,000 at 500mA with a 5V collector-emitter voltage. Power dissipation is rated at 625mW, with an operating temperature range spanning from -65°C to +150°C junction temperature.
Feature Summary
- High DC current gain capability suitable for sensitive switching applications
- Robust thermal performance with extended operating temperature limits
- Standardized through-hole packaging for reliable mechanical integration
Applications
- High-gain amplifier stages requiring minimal base drive current
- Solid-state relay driver circuits
- Power switching loads in low-voltage systems
Procurement Notes
Verify the specific ordering suffix required for tin/lead plating when placing orders. Confirm package type and lead availability directly with the manufacturer or authorized distributors prior to procurement. Ensure design specifications align with the absolute maximum ratings provided in the official datasheet to prevent device failure during operation.
Selection Notes
Select this component when high current gain is critical for driving subsequent stages with minimal input power. Compare against alternative Darlington transistors regarding voltage ratings and thermal resistance. Consider the through-hole form factor requirements versus surface mount alternatives if board space constraints exist.
Part Context
This part belongs to the standard NPN Darlington transistor family manufactured by Central Semiconductor. It serves as a discrete semiconductor solution for amplification and switching tasks. The tin/lead variant indicates specific terminal plating characteristics distinct from lead-free versions within the same product line.
Replacement Considerations
Cross-reference with other NPN Darlington transistors offering similar 40V ratings and 500mA current capacity. Verify pinout compatibility and thermal characteristics before substituting. Check for equivalent gain ranges to ensure circuit performance remains consistent.
