Details

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BUY FMMT558TA https://www.utsource.net/itm/p/11301567.html

Parameter	Symbol	Min	Typ	Max	Unit	Notes
Collector-Emitter Voltage	VCE	-	-	30	V
Emitter-Base Voltage	VEB	-5	-	5	V
Collector Current	IC	-	-	200	mA
Base Current	IB	-	-	20	mA
Power Dissipation	PT	-	-	350	mW
Operating Temperature	TOP	-65	-	150	掳C
Storage Temperature	TS	-65	-	150	掳C
Transition Frequency	fT	-	300	-	MHz
DC Current Gain	hFE	10	100	400	-

Instructions for Use:

1. Handling Precautions:

   • Handle with care to avoid mechanical damage.
   • Avoid exposure to excessive static electricity.

2. Mounting:

   • Ensure proper alignment of the pins during soldering.
   • Use a heat sink if operating at high power levels to prevent overheating.

3. Electrical Connections:

   • Connect the collector (C) to the positive supply or load.
   • Connect the emitter (E) to ground or the negative supply.
   • Connect the base (B) to the control circuit.

4. Operating Conditions:

   • Do not exceed the maximum ratings specified in the table.
   • Ensure that the operating temperature is within the specified range to avoid thermal damage.

5. Storage:

   • Store in a dry, cool place to prevent moisture damage.
   • Keep away from direct sunlight and sources of heat.

6. Testing:

   • Use a multimeter to check for continuity and resistance between the pins before installation.
   • Test the device under controlled conditions to ensure it meets the required specifications.

7. Troubleshooting:

   • If the transistor fails, check for overvoltage, overcurrent, or overheating conditions.
   • Verify that the control signals are within the specified range and that the power supply is stable.

By following these guidelines, you can ensure optimal performance and longevity of the FMMT558TA transistor.

(For reference only)