Details

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BUY TLP251 https://www.utsource.net/itm/p/12594995.html

Parameter	Symbol	Min	Typ	Max	Unit	Conditions
Forward Voltage	VF	-	1.2	1.5	V	IF = 10 mA, TA = 25°C
Peak Forward Current	IF(PK)	-	-	1.5	A	Pulse Width ≤ 1 ms, Duty Cycle ≤ 1%
Continuous Forward Current	IF	-	-	30	mA	TA = 25°C
Reverse Voltage	VR	-	-	5	V	IR = 1 μA, TA = 25°C
Isolation Voltage	VIORM	-	-	3750	Vrms	1 min, 50/60 Hz
Output Collector-Emitter Voltage	VCEO	-	-	30	V	IC = 10 mA, TA = 25°C
Output Collector Current	IC	-	-	10	mA	VCEO = 30 V, TA = 25°C
Output Turn-On Time	ton	-	1	5	μs	IF = 10 mA, RL = 300 Ω, VCC = 5 V
Output Turn-Off Time	toff	-	1	5	μs	IF = 10 mA, RL = 300 Ω, VCC = 5 V
Storage Temperature Range	TSTG	-40	-	110	°C	-
Operating Temperature Range	TA	-40	-	85	°C	-

Instructions for Using TLP251:

1. Power Supply:

   • Ensure the power supply voltage (V_CC) is within the specified range (typically 5 V).

2. Forward Current:

   • The forward current (I_F) should not exceed 30 mA continuously.
   • For pulse applications, the peak forward current (I_F(PK)) can be up to 1.5 A with a pulse width ≤ 1 ms and duty cycle ≤ 1%.

3. Reverse Voltage:

   • Do not apply a reverse voltage greater than 5 V to avoid damage.

4. Isolation:

   • The device provides isolation up to 3750 Vrms for 1 minute at 50/60 Hz.

5. Output Load:

   • The output collector-emitter voltage (V_CEO) should not exceed 30 V.
   • The output collector current (I_C) should not exceed 10 mA.

6. Timing:

   • The turn-on time (t_on) and turn-off time (t_off) are typically 1 μs but can be up to 5 μs under standard conditions.

7. Temperature:

   • Store the device within the temperature range of -40°C to 110°C.
   • Operate the device within the temperature range of -40°C to 85°C.

8. Handling:

   • Handle the device with care to avoid static discharge, which can damage the internal components.
   • Follow proper soldering techniques to ensure reliable connections without overheating the device.

(For reference only)