PC817C DIP4: Top Choice in United States (USA) Utsource Holding Company Limited

Description

Parameter	Symbol	Conditions	Min	Typ	Max	Unit
Forward Voltage	V_F	IF = 20 mA	1.0	1.3	1.6	V
Reverse Breakdown Voltage	V_BR	IR = 5 mA	-5	-	-55	V
Forward Current	I_F	Continuous	-	-	50	mA
Peak Forward Current	I_F(surge)	t = 1 s	-	-	150	mA
Output Collector-Emitter Saturation Voltage	V_CE(sat)	IF = 5 mA, IC = 5 mA	-	0.3	0.5	V
Output Collector-Emitter Cutoff Voltage	V_CE(off)	IF = 0, IR = 1 mA	-	-	0.2	V
Output Collector Current	I_C	Continuous	-	-	50	mA
Output Collector-Emitter Leakage Current	I_CEO	VR = 30 V, IF = 0	-	-	100	nA
Current Transfer Ratio (CTR)	CTR	IF = 5 mA, V_CE = 5 V	100	500	-	%
Rise Time	t_r	IF = 5 mA, RL = 1 kΩ, CL = 100 pF	-	-	1.5	μs
Fall Time	t_f	IF = 5 mA, RL = 1 kΩ, CL = 100 pF	-	-	1.5	μs
Storage Temperature Range	T_STG	-	-40	-	110	°C
Operating Temperature Range	T_A	-	-40	-	105	°C

Mounting:
- Ensure the PC817C is mounted on a PCB with proper spacing to avoid overheating.
- Use appropriate soldering techniques to ensure good electrical connections without damaging the component.
Electrical Connections:
- Connect the anode (pin 1) and cathode (pin 2) to the input side of the circuit.
- Connect the collector (pin 4) and emitter (pin 3) to the output side of the circuit.
- Ensure that the reverse voltage across the diode does not exceed the specified maximum.
Current Limiting:
- Use a current-limiting resistor on the input side to prevent the forward current from exceeding 50 mA continuously.
- For surge conditions, ensure the peak forward current does not exceed 150 mA for more than 1 second.
Heat Dissipation:
- If operating at high currents or in high ambient temperatures, consider using a heatsink to improve heat dissipation.
Signal Integrity:
- Keep the leads short to minimize inductance and capacitance effects, especially in high-frequency applications.
- Use bypass capacitors near the power supply lines to filter out noise.
Storage:
- Store the PC817C in a dry, cool place away from direct sunlight and sources of heat.
- Handle the component with care to avoid mechanical damage or static discharge.
Testing:
- Before final assembly, test the PC817C using a multimeter or a dedicated tester to ensure it meets the specified parameters.
- Verify the CTR and other critical parameters to ensure reliable operation in your application.

(For reference only)