Details

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BUY 1SMA5931BT3 https://www.utsource.net/itm/p/11286838.html
1SMA5931BT3 Zener Diodes 18V 1.5W DO-214AC/SMA-18v marking 831b

Parameter	Symbol	Min	Typ	Max	Unit
Reverse Voltage	VR	-	-	30	V
Reverse Leakage Current	IR	-	1	10	渭A
Forward Voltage	VF	2.8	3.2	-	V
Forward Current	IF	-	-	5	A
Peak Pulse Current	Ipp	-	-	20	A
Operating Temperature	Toper	-40	-	85	掳C
Storage Temperature	Tstg	-65	-	150	掳C

Instructions for Use:

1. Mounting:

   • Ensure the diode is mounted with proper heat dissipation to prevent overheating.
   • Use a heatsink if operating at high forward currents.

2. Polarity:

   • Always observe the correct polarity when connecting the diode. The cathode (marked band) should be connected to the more positive side of the circuit.

3. Reverse Voltage:

   • Do not exceed the maximum reverse voltage (30V) to avoid breakdown and potential damage to the diode.

4. Forward Current:

   • The continuous forward current should not exceed 5A. For pulse applications, ensure the peak pulse current does not exceed 20A.

5. Temperature:

   • Operate the diode within the specified temperature range (-40掳C to 85掳C). Storage temperatures should be between -65掳C and 150掳C.

6. Handling:

   • Handle the diode with care to avoid mechanical stress or damage.
   • Use appropriate ESD protection to prevent electrostatic discharge damage.

7. Testing:

   • When testing the diode, use a multimeter set to the diode test mode to check for proper forward and reverse characteristics.

8. Storage:

   • Store the diode in a dry, cool place away from direct sunlight and sources of heat.

By following these guidelines, you can ensure optimal performance and longevity of the 1SMA5931BT3 diode.

(For reference only)