Details

---

BUY TLP421F. https://www.utsource.net/itm/p/12607578.html

Parameter	Symbol	Min	Typ	Max	Unit	Condition
Forward Voltage	VF	-	1.2	1.6	V	IF = 20 mA
Peak Forward Current	IF(P)	-	-	50	mA	tp = 1 ms, IF(AV) = 10 mA
Continuous Forward Current	IF	-	-	10	mA	TA = 25掳C
Reverse Voltage	VRRM	-	-	5	V
Reverse Current	IR	-	100	-	nA	VR = 5 V, TA = 25掳C
Storage Temperature Range	TSTG	-40	-	110	掳C
Operating Temperature Range	TA	-40	-	85	掳C

Instructions for Use:

1. Forward Voltage (V_F):

   • The forward voltage is the voltage drop across the diode when it is conducting current.
   • Ensure that the supply voltage is sufficient to overcome this forward voltage.

2. Peak Forward Current (I_F(P)):

   • The peak forward current is the maximum current the diode can handle for a short duration (1 ms).
   • Avoid exceeding this value to prevent damage to the diode.

3. Continuous Forward Current (I_F):

   • This is the maximum continuous current the diode can handle at room temperature (25掳C).
   • Ensure that the operating current does not exceed this value to avoid overheating.

4. Reverse Voltage (V_RRM):

   • The reverse voltage is the maximum voltage that can be applied in reverse without causing breakdown.
   • Do not apply a reverse voltage higher than this value.

5. Reverse Current (I_R):

   • The reverse current is the leakage current when the diode is reverse-biased.
   • Ensure that the reverse current remains within acceptable limits to maintain proper operation.

6. Storage Temperature Range (T_STG):

   • Store the diode within this temperature range to ensure its performance and longevity.

7. Operating Temperature Range (T_A):

   • The diode should operate within this temperature range to avoid thermal stress and potential failure.

Handling Precautions:

• Electrostatic Discharge (ESD): Handle the diode with care to avoid ESD, which can damage the component.
• Mounting: Ensure proper mounting and soldering techniques to avoid mechanical stress and ensure good electrical connections.
• Thermal Management: Consider thermal management if the diode will be operating near the upper limit of its continuous forward current or in high ambient temperatures.

(For reference only)