Details

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BUY 1N5811 https://www.utsource.net/itm/p/12612072.html

Parameter	Value
Type	Schottky Barrier Diode
Maximum Repetitive Peak Forward Current (IFSM)	30 A (8.3 ms single half sine-wave)
Average Rectified Output Current (IO)	1 A (Tc = 75掳C)
Peak Reverse Voltage (VRRM)	40 V
Maximum DC Blocking Voltage (VR)	30 V
Forward Voltage (VF)	0.42 V (IF = 1 A, TJ = 25掳C)
Reverse Recovery Time (trr)	35 ns
Operating Junction Temperature Range (TJ)	-65掳C to +150掳C
Storage Temperature Range (TSTG)	-65掳C to +150掳C
Thermal Resistance, Junction to Case (R胃JC)	18 掳C/W
Package Type	DO-41 (TO-220AB)

Instructions for Use

1. Mounting and Handling:

   • Handle the diode with care to avoid mechanical damage.
   • Ensure proper heat sinking if operating at high currents or temperatures.

2. Soldering:

   • Preheat the diode to 125掳C before soldering to reduce thermal shock.
   • Soldering temperature should not exceed 260掳C.
   • Soldering time should be kept to a minimum, typically less than 10 seconds.

3. Electrical Connections:

   • Connect the cathode (K) to the positive side of the circuit.
   • Connect the anode (A) to the negative side of the circuit.
   • Ensure that the reverse voltage does not exceed the maximum rating (40 V).

4. Thermal Management:

   • For continuous operation at high currents, use a heatsink to maintain the junction temperature within the specified range.
   • Ensure adequate ventilation to prevent overheating.

5. Storage:

   • Store in a dry, cool place away from direct sunlight and corrosive substances.
   • Avoid exposure to high humidity to prevent moisture ingress.

6. Testing:

   • Use a multimeter to test the diode for continuity.
   • Forward resistance should be low, and reverse resistance should be high.
   • If the diode fails these tests, it may be damaged and should be replaced.

7. Compliance:

   • Ensure that the diode is used in compliance with all relevant safety and regulatory standards.

(For reference only)