Overview
The Broadcom® HCPL-181-00DE is a phototransistor optocoupler designed for high isolation and reliability in various electronic applications. This component features a light-emitting diode optically coupled to a phototransistor, packaged in a compact 4-pin mini-flat SMD package with a 2.0-mm profile. This design allows for significant space savings, with the package volume being 30% smaller than conventional DIP types. The HCPL-181-00DE is UL recognized and CSA approved, ensuring compliance with stringent safety standards.
Key Specifications
| Parameter | Symbol | Min. | Typ. | Max. | Units | Test Conditions |
|---|---|---|---|---|---|---|
| Forward Voltage | VF | - | 1.2 | 1.4 | V | IF = 20 mA |
| Reverse Current | IR | - | - | 10 µA | - | VR = 4 V |
| Terminal Capacitance | Ct | - | 30 | 250 pF | - | V = 0, f = 1 KHz |
| Collector Dark Current | ICEO | - | - | 100 nA | - | VCE = 20 V |
| Collector-Emitter Breakdown Voltage | BVCEO | 80 | - | - | V | IC = 0.1 mA, IF = 0 |
| Emitter-Collector Breakdown Voltage | BVECO | 6 | - | - | V | IE = 10 µA, IF = 0 |
| Collector Current | IC | 2.5 | - | 30 mA | - | IF = 5 mA, VCE = 5 V |
| Current Transfer Ratio (CTR) | CTR | 50 | - | 600 % | - | IF = 5 mA, VCE = 5 V |
| Collector-Emitter Saturation Voltage | VCE(sat) | - | - | - | V | IC = 50 mA |
| Collector-Emitter Voltage | VCEO | - | - | 80 V | - | - |
| Emitter-Collector Voltage | VECO | - | - | 6 V | - | - |
| Collector Power Dissipation | - | - | - | 150 mW | - | - |
| Total Power Dissipation | - | - | - | 170 mW | - | - |
| Isolation Voltage | Viso | - | - | 3750 Vrms | - | AC for 1 minute, R.H. = 40 ~ 60% |
Key Features
- High Input-Output Isolation Voltage: 3750 Vrms, ensuring high electrical isolation between input and output circuits.
- Compact Mini-Flat Package: 4-pin SMD package with a 2.0-mm profile, 30% smaller than conventional DIP types.
- Fast Response Time: Typically 4 µs at VCE = 2 V, IC = 2 mA, RL = 100 Ω.
- High Collector-Emitter Voltage: Up to 80 V, suitable for a wide range of applications.
- UL and CSA Approvals: Recognized with 3750 Vrms for 1 minute per UL1577 and approved under CSA Component Acceptance Notice #5, File CA 88324.
- RoHS Compliant: Available in lead-free options, denoted by -xxxE part numbers.
Applications
- I/O Interfaces for Computers: Ideal for isolating input/output signals in computer systems.
- System Appliances and Measuring Instruments: Used in various system appliances and measuring instruments where signal isolation is crucial.
- Signal Transmission Between Circuits of Different Potentials and Impedances: Effective in transmitting signals between circuits with different voltage levels and impedances.
- Feedback Circuit in Power Supplies: Utilized in feedback circuits of power supplies to ensure isolated control and monitoring.
Q & A
- What is the HCPL-181-00DE?
The HCPL-181-00DE is a phototransistor optocoupler manufactured by Broadcom, featuring a light-emitting diode optically coupled to a phototransistor in a mini-flat SMD package.
- What is the input-output isolation voltage of the HCPL-181-00DE?
The input-output isolation voltage is 3750 Vrms.
- What is the typical response time of the HCPL-181-00DE?
The typical response time is 4 µs at VCE = 2 V, IC = 2 mA, RL = 100 Ω.
- What are the package dimensions of the HCPL-181-00DE?
The package has a 2.0-mm profile and is significantly smaller than conventional DIP types, with a volume 30% smaller.
- Is the HCPL-181-00DE RoHS compliant?
Yes, the HCPL-181-00DE is available in lead-free options, denoted by -xxxE part numbers.
- What are the typical applications of the HCPL-181-00DE?
It is used in I/O interfaces for computers, system appliances, measuring instruments, signal transmission between circuits of different potentials, and feedback circuits in power supplies.
- What is the maximum collector-emitter voltage of the HCPL-181-00DE?
The maximum collector-emitter voltage is 80 V.
- What safety approvals does the HCPL-181-00DE have?
The HCPL-181-00DE is UL recognized and CSA approved, and it also meets IEC/EN/DIN EN 60747-5-2 standards.
- How is the HCPL-181-00DE packaged?
The component is packaged in tape and reel, with 3000 pieces per reel.[
- What is the storage temperature range for the HCPL-181-00DE?
The storage temperature range is –55°C to +155°C.[
- What is the operating temperature range for the HCPL-181-00DE?
The operating temperature range is –55°C to +100°C.[
