Details

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BUY K4111 https://www.utsource.net/itm/p/11565460.html

Parameter	Description	Value
Part Number	Component Identifier	K4111
Type	Component Type	Diode
Function	Primary Function	Rectification, Protection
Forward Voltage (Vf)	Voltage drop across diode when forward-biased	0.7V (Typical) at 1A
Reverse Breakdown Voltage (Vr)	Maximum reverse voltage before breakdown	1000V (Minimum)
Maximum Forward Current (If)	Maximum continuous forward current	1A (Continuous)
Peak Reverse Current (Irrm)	Maximum peak reverse current	5渭A (at 25掳C)
Power Dissipation (Pd)	Maximum power dissipation	1W (at 25掳C)
Operating Temperature Range (Tj)	Junction temperature range	-65掳C to +175掳C
Storage Temperature Range (Ts)	Storage temperature range	-65掳C to +175掳C
Thermal Resistance (Rth)	Thermal resistance from junction to ambient	25掳C/W
Case Style	Physical package type	DO-41
Lead Finish	Surface finish of leads	Tin/Lead (Sn/Pb) or Lead-Free (RoHS)

Instructions for Use:

1. Mounting:

   • Ensure proper heat sinking if operating near maximum power dissipation.
   • Use appropriate clamping techniques to secure the diode.

2. Soldering:

   • Preheat the PCB to reduce thermal shock.
   • Soldering temperature should not exceed 300掳C.
   • Soldering time should be kept under 10 seconds.

3. Handling:

   • Handle with care to avoid mechanical damage.
   • Use anti-static precautions to prevent ESD damage.

4. Testing:

   • Use a multimeter to verify forward and reverse characteristics.
   • Ensure the diode is not shorted or open-circuited.

5. Storage:

   • Store in a dry, cool place away from direct sunlight.
   • Keep in original packaging until ready for use to prevent contamination.

6. Applications:

   • Suitable for rectification in power supplies.
   • Can be used for protection against reverse polarity in circuits.

7. Compliance:

   • Check for RoHS compliance if required by your application.
   • Verify that the component meets any specific regulatory standards for your region.

(For reference only)