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TLP181GR（P/B)

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Utsource certified original

Utsource certified original parts provide the following guarantees:

1. Utsource guarantees 100% original.

2. Utsource certified original parts can be returned and refunded unconditionally within 90 days.

Package Type: 4-pin DIP
DateCode: 06+
Package / Case: SOP-4
Mounting Type: Through-hole
Isolation Voltage: 5000 Vrms
Forward Voltage (Vf): 1.2V (Typ)
Forward Current (If): 20mA
Peak Forward Current: 1A (Absolute maximum)
Collector-Emitter Voltage (Vceo): 80V
Collector Current (Ic): 50mA (Max)
Current Transfer Ratio (CTR): 50% - 600%
Response Time: 2μs (Typ)
Operating Temperature Range: -55°C to 110°C
Storage Temperature Range: -55°C to 125°C
Lead-Free Product: Yes

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Product Attributes

Parameter	Symbol	Min	Typ	Max	Unit	Conditions
Forward Voltage	V_F	-	1.2	1.5	V	IF = 20 mA, Ta = 25°C
Reverse Breakdown Voltage	V_BR	5	-	7	V	IR = 1 mA, Ta = 25°C
Peak Forward Current	I_F(surge)	-	-	100	mA	t = 1 s, Ta = 25°C
Continuous Forward Current	I_F	-	-	20	mA	Ta = 25°C
Output Collector-Emitter Voltage	V_CE	-	-	30	V	IC = 0.1 mA, Ta = 25°C
Output Collector Current	I_C	-	-	1	mA	V_CE = 5 V, Ta = 25°C
Output Leakage Current	I_CEO	-	0.1	1	μA	V_CE = 5 V, Ta = 25°C
Isolation Voltage	V_IORM	500	-	-	V	Test Condition: 1 minute, 50/60 Hz
Operating Temperature	T_A	-40	-	110	°C	-
Storage Temperature	T_STG	-40	-	125	°C	-

Instructions for Use:

Forward Voltage (V_F): Ensure that the forward voltage across the diode does not exceed 1.5V at 20mA to avoid damage.
Reverse Breakdown Voltage (V_BR): The device should not be subjected to reverse voltages exceeding 7V to prevent breakdown.
Peak Forward Current (I_F(surge)): Do not exceed 100mA for more than 1 second to avoid overheating.
Continuous Forward Current (I_F): The continuous forward current should not exceed 20mA.
Output Collector-Emitter Voltage (V_CE): Ensure that the collector-emitter voltage does not exceed 30V to prevent damage to the output transistor.
Output Collector Current (I_C): The maximum output collector current is 1mA.
Output Leakage Current (I_CEO): The leakage current should be kept below 1μA to ensure reliable operation.
Isolation Voltage (V_IORM): The device can withstand up to 500V isolation voltage for 1 minute at 50/60 Hz.
Operating Temperature (T_A): The operating temperature range is from -40°C to 110°C.
Storage Temperature (T_STG): Store the device in an environment with temperatures ranging from -40°C to 125°C.

Handling Precautions:

ESD Protection: Handle the device with care to avoid electrostatic discharge (ESD) which can damage the internal components.
Soldering: Use appropriate soldering techniques and temperatures to avoid thermal damage.
Mounting: Ensure proper mounting to maintain mechanical stability and thermal dissipation.

Packaging:

Package Type: DIP-4 (Dual In-line Package)
Pin Configuration: Refer to the datasheet for pin assignments and physical dimensions.

Applications:

Signal Isolation: Ideal for isolating digital signals in noisy environments.
Interface Circuits: Suitable for interfacing between different voltage levels.
Optocouplers: Used in various optocoupler applications where electrical isolation is required.

(For reference only)

QUANTITY	UNIT PRICE	PLUS UNIT PRICE	TOTAL PRICE
≥1:	US $1.14576	US $1.03118	US $1.03118
≥5:	US $0.85932	US $0.77339	US $3.86695
≥10:	US $0.51559	US $0.46403	US $4.64030
≥20:	US $0.50127	US $0.45114	US $9.02280
≥50:	US $0.48695	US $0.43825	US $21.91250
≥100:	US $0.47263	US $0.42536	US $42.53600
≥200:	US $0.45830	US $0.41247	US $82.49400
≥500:	US $0.45258	US $0.40732	US $203.66000
≥1000:	US $0.44398	US $0.39958	US $399.58000

The parameters and performance indicators of this product are sourced from the internet. In case of discrepancies, please refer to the manufacturer's technical specifications!！

Substitute (equivalent) Product

Substitute Product	Brief Description
HCPL-0601-000E	Optocoupler, 3.75kV Isolation, High-DC Gain
PC817X1NSZ1B	General-purpose phototransistor optocoupler
SFH618A-3	Phototransistor Output Optocoupler, 5kV Isolation
PS2501-1-A	4-pin Photocoupler, General Purpose
LTV-817	Photocoupler, Phototransistor Output

Product Usage

The TLP181GR(P/B) is an optocoupler, which is a component used to transfer electrical signals between two isolated circuits by using light. This can help achieve electrical isolation, meaning it prevents high voltages from affecting the system receiving the signal. The TLP181GR(P/B) consists of a phototransistor optically coupled to a gallium arsenide infrared-emitting diode.

Optocouplers such as the TLP181GR(P/B) are used in various types of circuits, including but not limited to:

Switching Power Supplies: Provides isolation between high-voltage and low-voltage sides.
Microcontroller Interfaces: Isolates the microcontroller from high-voltage loads, ensuring the safety of the processor and other sensitive components.
Triac and Thyristor Triggering: Assists in the triggering of these components in AC phase control applications while providing isolation.
Signal Isolation in Data Communication: Isolation in serial communication interfaces (like RS232, RS485, and similar), ensuring that surges and spikes do not affect sensitive circuits.
Switch-Mode Power Supply Feedback Circuits: Used to provide feedback from the isolated output side to the input control circuitry, maintaining regulation.
Motor Controls: Providing isolation for the control circuits that deal with high-power motors.
IGBT and MOSFET Drivers: Ensuring safe triggering of high-power transistors while keeping the control circuit isolated.
PLC (Programmable Logic Controller) Inputs and Outputs: Ensuring that inputs and outputs are isolated from the high voltages typically present in industrial environments.
Telecommunications Equipment: Ensures that signals are isolated to prevent ground loops and interference.
Protection Circuits: Safeguarding sensitive components by isolating signals and preventing failures due to high voltage spikes.

The TLP181GR(P/B) is valued for its high isolation voltage, typically around 5,000 Vrms, and its ability to operate across a wide temperature range, making it versatile for many industrial and consumer electronic applications.

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TLP181GR（P/B)

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