Overview
The ACPL-247-500E is a DC-input quad-channel half-pitch phototransistor optocoupler produced by Broadcom Limited. This component is designed to provide high isolation and reliable performance in various industrial and commercial applications. It features four light-emitting diodes optically coupled to four separate phototransistors, packaged in a 16-pin SO (Small Outline) package. The ACPL-247-500E is UL Recognized with an isolation voltage rating of 3750Vrms for 1 minute, complying with UL1577 and Canadian Component Acceptance Notice #5.
Key Specifications
| Parameter | Symbol | Min. | Typ. | Max. | Unit | Test Conditions |
|---|---|---|---|---|---|---|
| Input-Output Isolation Voltage | VISO | - | - | 3750 | Vrms (1 minute) | R.H. 40%~60% |
| Average Forward Current | IF(AVG) | - | - | 50 | mA | - |
| Pulse Forward Current | IFSM | - | - | 1 | A | - |
| Reverse Voltage | VR | - | - | 6 | V | - |
| Collector-Emitter Voltage | VCEO | - | - | 80 | V | - |
| Emitter-Collector Voltage | VECO | - | - | 7 | V | - |
| Forward Voltage | VF | - | 1.2 | 1.4 | V | IF = 20 mA |
| Current Transfer Ratio (CTR) | CTR | 100 | - | 600 | % | IF = 5 mA, VCE = 5V |
| Response Time | tr | - | 2 | - | µs | - |
Key Features
- Quad-channel configuration with four light-emitting diodes optically coupled to four separate phototransistors.
- High input-output isolation voltage of 3750Vrms for 1 minute.
- Packaged in a 16-pin SO (Small Outline) package.
- Lead (Pb) Free and RoHS 6 fully compliant options available.
- Typical response time of 2 µs.
- Current Transfer Ratio (CTR) ranges from 100% to 600% at IF = 5 mA and VCE = 5V.
- Safety and regulatory approvals including cUL and IEC/EN/DIN EN 60747-5-2.
Applications
- I/O Interface for programmable controllers and computers.
- Sequence controllers and system appliances.
- Measuring instruments.
- Signal transmission between circuits of different potentials and impedances.
Q & A
- What is the input-output isolation voltage of the ACPL-247-500E? The input-output isolation voltage is rated at 3750Vrms for 1 minute.
- What is the typical response time of the ACPL-247-500E? The typical response time is 2 µs.
- What is the package type of the ACPL-247-500E? It is packaged in a 16-pin SO (Small Outline) package.
- Is the ACPL-247-500E RoHS compliant? Yes, it is Lead (Pb) Free and RoHS 6 fully compliant.
- What are the safety and regulatory approvals for the ACPL-247-500E? It has approvals including cUL and IEC/EN/DIN EN 60747-5-2.
- What is the range of Current Transfer Ratio (CTR) for the ACPL-247-500E? The CTR ranges from 100% to 600% at IF = 5 mA and VCE = 5V.
- What are some common applications of the ACPL-247-500E? It is used in I/O interfaces for programmable controllers and computers, sequence controllers, system appliances, measuring instruments, and signal transmission between circuits of different potentials and impedances.
- What is the maximum average forward current for the ACPL-247-500E? The maximum average forward current is 50 mA.
- What is the collector-emitter voltage rating for the ACPL-247-500E? The collector-emitter voltage rating is 80 V.
- Is the ACPL-247-500E suitable for high-speed applications? Yes, with a typical response time of 2 µs, it is suitable for high-speed applications.
