Details

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BUY 2SD400E https://www.utsource.net/itm/p/12591199.html

Parameter	Symbol	Min	Typical	Max	Unit	Conditions
Collector-Emitter Voltage	VCEO	-	-	60	V	IC = 150 mA
Emitter-Base Voltage	VEBO	-	-	5	V	IE = 5 mA
Collector Current	IC	-	150	-	mA	VCE = 30 V
Base Current	IB	-	5	-	mA	VCE = 30 V, IC = 150 mA
DC Current Gain	hFE	30	100	300	-	IC = 150 mA, VCE = 10 V
Transition Frequency	fT	-	200	-	MHz	IC = 150 mA, VCE = 10 V
Power Dissipation	Ptot	-	-	625	mW	TA = 25°C
Storage Temperature Range	Tstg	-65	-	150	°C	-
Operating Temperature Range	Top	-65	-	150	°C	-

Instructions for Use:

1. Handling Precautions:

   • Handle the 2SD400E with care to avoid damage to the leads or the device itself.
   • Use appropriate ESD (Electrostatic Discharge) protection when handling the transistor.

2. Mounting:

   • Ensure that the leads are bent carefully to avoid excessive stress on the device.
   • Soldering should be done quickly to prevent thermal damage. The maximum soldering temperature is 260°C for 10 seconds.

3. Biasing:

   • Ensure that the base-emitter voltage (V_BE) is within the specified range to avoid damaging the transistor.
   • The collector current (I_C) should not exceed the maximum rating of 150 mA to prevent overheating and potential failure.

4. Heat Dissipation:

   • If the transistor is expected to dissipate significant power, consider using a heatsink to maintain the operating temperature within safe limits.
   • The power dissipation (P_tot) should not exceed 625 mW under normal operating conditions.

5. Storage:

   • Store the 2SD400E in a dry, cool place away from direct sunlight and sources of heat.
   • Ensure that the storage temperature remains within the specified range of -65°C to 150°C.

6. Testing:

   • When testing the transistor, use a multimeter set to the diode test mode to check the continuity between the base and emitter, and the collector and emitter.
   • Verify the h_FE value using a transistor tester or a similar device to ensure the transistor is functioning correctly.

7. Circuit Design:

   • Ensure that the circuit design takes into account the maximum ratings and operating conditions of the 2SD400E.
   • Use appropriate decoupling capacitors to stabilize the power supply and reduce noise.

8. Safety:

   • Always follow safety guidelines when working with electrical circuits to prevent injury or damage to equipment.
   • Ensure that the circuit is properly insulated and grounded to avoid electrical shock.

(For reference only)