Details

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BUY 1N4148.. https://www.utsource.net/itm/p/12608532.html

Parameter	Symbol	Min	Typ	Max	Unit
Reverse Voltage	VR	-	100	-	V
Forward Current	IF	-	200	-	mA
Reverse Current	IR	-	5	-	渭A
Forward Voltage @ 1mA	VF	0.9	1.0	1.1	V
Power Dissipation	PD	-	300	-	mW
Operating Temperature	Tj	-55	-	150	掳C
Storage Temperature	Ts	-65	-	150	掳C
Junction Capacitance	Cj	-	4	-	pF
Reverse Recovery Time	trr	-	4	-	ns

Instructions for Use:

1. Mounting:

   • Ensure proper handling to avoid damage from electrostatic discharge (ESD).
   • Use appropriate mounting techniques to ensure good thermal contact with the PCB.

2. Soldering:

   • Soldering temperature should not exceed 260掳C.
   • Soldering time should be limited to 10 seconds per connection.

3. Storage:

   • Store in a dry, cool place away from direct sunlight.
   • Avoid exposure to corrosive environments.

4. Handling:

   • Use anti-static wrist straps and mats when handling the component.
   • Handle by the body, not the leads, to prevent bending or damage.

5. Testing:

   • Use a multimeter to test forward and reverse bias conditions.
   • Ensure the testing current does not exceed the maximum ratings.

6. Circuit Design:

   • Ensure the operating conditions do not exceed the maximum ratings.
   • Consider derating for prolonged operation at high temperatures.

7. Package Information:

   • The 1N4148 is typically available in a DO-35 glass diode package.
   • Check the datasheet for specific dimensions and mechanical details.

8. Applications:

   • Suitable for general-purpose switching and protection circuits.
   • Commonly used in digital circuits, power supplies, and signal processing applications.

(For reference only)