Details

---

BUY 1N4148. https://www.utsource.net/itm/p/12609569.html

Parameter	Symbol	Min	Typ	Max	Unit	Notes
Peak Forward Current	IFSM	-	300	-	mA	Non-repetitive, 1/2 cycle of sine wave
Average Rectified Output	IOAV	-	150	-	mA	Continuous, at 75掳C ambient temperature
Reverse Recovery Time	trr	-	4	-	ns	At IF = 10 mA, IR = 5 渭A, dIF/dt = 100 A/渭s
Maximum Reverse Voltage	VR	-	-	100	V	Repetitive peak reverse voltage
Forward Voltage	VF	-	1.0	-	V	At IF = 10 mA
Reverse Current	IR	-	25	-	nA	At VR = 100 V, 25掳C
Operating Junction Temp	TJ	-55	-	150	掳C
Storage Temperature	TSTG	-65	-	150	掳C
Power Dissipation	PD	-	-	300	mW	At 75掳C ambient temperature

Instructions for Use:

1. Handling Precautions:

   • Avoid exposing the diode to temperatures outside its operating range.
   • Handle with care to prevent mechanical damage.

2. Mounting:

   • Ensure proper heat sinking if the diode will be operating near its maximum power dissipation.
   • Use appropriate soldering techniques to avoid thermal shock.

3. Electrical Connections:

   • Connect the anode (A) to the positive side of the circuit and the cathode (K) to the negative side.
   • Ensure that the reverse voltage does not exceed the maximum rated value to prevent breakdown.

4. Testing:

   • Test the diode using a multimeter set to the diode test mode to ensure it is functioning correctly.
   • Measure the forward voltage drop to confirm it is within the typical range.

5. Storage:

   • Store in a dry, cool place away from direct sunlight and sources of heat.
   • Keep in original packaging to protect from static discharge.

6. Applications:

   • Suitable for general-purpose switching and protection circuits.
   • Commonly used in digital and analog circuits for clamping, coupling, and signal rectification.

(For reference only)