Details

---

BUY 2SA1294Y/2SC3263Y https://www.utsource.net/itm/p/12620418.html

Parameter	2SA1294Y (PNP)	2SC3263Y (NPN)
Type	PNP Transistor	NPN Transistor
Collector-Emitter Voltage (Vce)	-50 V	50 V
Emitter-Base Voltage (Veb)	-5 V	5 V
Collector Current (Ic)	-3 A	3 A
Power Dissipation (Ptot)	65 W	65 W
DC Current Gain (hFE)	20 - 200	20 - 200
Transition Frequency (fT)	1 MHz	1 MHz
Storage Temperature (Tstg)	-55°C to 150°C	-55°C to 150°C
Operating Temperature (Toper)	-55°C to 150°C	-55°C to 150°C
Package Type	TO-3P	TO-3P

Instructions for Use

General Handling:

• Avoid Static Discharge: Handle the transistors with care to avoid static discharge, which can damage the components.
• Mounting: Ensure proper heat sinking if operating at high power levels to prevent overheating.

Circuit Design:

• Biasing: Proper biasing is crucial to ensure stable operation. Use appropriate resistors to set the base current.
• Protection: Consider using diodes or other protective circuits to prevent reverse voltage and overcurrent conditions.
• Thermal Management: Ensure adequate cooling, especially for high-power applications, to keep the junction temperature within safe limits.

Soldering:

• Temperature: Use a controlled temperature soldering iron (260°C to 300°C) to avoid thermal shock.
• Time: Keep the soldering time as short as possible to minimize heat exposure.
• Cleaning: Clean the soldered joints with isopropyl alcohol to remove flux residues.

Testing:

• Initial Check: Before mounting, test the transistors with a multimeter to ensure they are not defective.
• Operational Test: After mounting, perform an operational test to verify that the circuit functions correctly and that the transistors are not overheating.

Storage:

• Environment: Store the transistors in a dry, cool place to prevent moisture damage.
• Packaging: Keep the transistors in anti-static packaging to protect them from static discharge.

(For reference only)