Details

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BUY HCPL-817-300E https://www.utsource.net/itm/p/12611979.html

Parameter	Symbol	Conditions	Min	Typ	Max	Unit
Forward Voltage	VF	IF = 20mA		1.2	1.5	V
Reverse Voltage	VR				5	V
Forward Current	IF	Continuous			50	mA
Peak Pulse Current	IFP	t < 1ms			150	mA
Reverse Current	IR	VR = 5V			100	渭A
CTR (Current Transfer Ratio)	CTR	IF = 5mA, VO = 5V	100	300	600	%
Output Collector-Emitter Voltage	VCEO	IC = 10mA			70	V
Output Collector Current	ICM				50	mA
Rise Time	tr	IF = 5mA, RL = 100惟			2	渭s
Fall Time	tf	IF = 5mA, RL = 100惟			2	渭s

Instructions for HCPL-817-300E:

1. Power Supply and Connections:

   • Ensure the forward voltage (VF) does not exceed 1.5V when operating at 20mA to prevent damage.
   • Keep reverse voltage (VR) below 5V to avoid breakdown.

2. Current Handling:

   • The device can handle a continuous forward current (IF) up to 50mA. For pulse applications, ensure peak pulse current (IFP) does not exceed 150mA for durations less than 1ms.
   • Limit reverse current (IR) to no more than 100渭A at 5V reverse voltage.

3. CTR Consideration:

   • The current transfer ratio (CTR) ranges from 100% to 600% under typical conditions (IF = 5mA, VO = 5V). Design circuits considering this range for reliable operation.

4. Output Specifications:

   • Do not exceed 70V for collector-emitter voltage (VCEO) and limit output collector current (ICM) to 50mA.

5. Timing Parameters:

   • Account for rise time (tr) and fall time (tf) of up to 2渭s in timing-sensitive applications.

6. Mounting and Environment:

   • Ensure proper mounting to maintain thermal stability. Avoid exposing the device to excessive heat or moisture.

7. Safety Precautions:

   • Always follow safety guidelines during handling and installation to prevent electrical shock or damage to the device.

(For reference only)