Overview
The PC817X3CSP9F is a general-purpose photocoupler produced by SHARP/Socle Technology. This component is part of the PC817X series, which is recognized for its high isolation voltage and robust performance. The PC817X3CSP9F features an infrared LED (IRED) optically coupled to a phototransistor, packaged in a 4-pin SMD (Surface Mount Device) gull wing configuration. This design makes it ideal for applications requiring signal transmission between circuits of different potentials and impedances.
Key Specifications
| Parameter | Value | Conditions |
|---|---|---|
| Package Type | 4-SMD, Gull Wing Surface Mount | |
| Isolation Voltage (rms) | 5.0 kV | |
| Collector-Emitter Voltage (VCEO) | 80 V | VCE = 5 V, Ta = 25°C |
| Current Transfer Ratio (CTR) | 50% to 600% at IF = 5 mA, VCE = 5 V | |
| Forward Current (IF) | Up to 50 mA | |
| Peak Forward Current (IFM) | 1 A (pulse width ≤ 100 µs, duty ratio: 0.001) | |
| Operating Temperature Range | -55°C to +125°C | |
| Storage Temperature Range | -55°C to +150°C |
Key Features
- High isolation voltage between input and output (5.0 kV rms).
- High collector-emitter voltage (VCEO: 80 V).
- Current transfer ratio (CTR) ranges from 50% to 600% at IF = 5 mA, VCE = 5 V.
- Ideal for I/O isolation for MCUs (Micro Controller Units) and noise suppression in switching circuits.
- Available in wide-lead spacing and SMT gull wing lead-form options.
- UL1577 recognized (Double protection isolation), file No. E64380.
- Package resin with UL flammability grade (94V-0).
Applications
- Signal transmission between circuits of different potentials and impedances.
- I/O isolation for Micro Controller Units (MCUs).
- Noise suppression in switching circuits.
- General-purpose photocoupling in various electronic systems.
Q & A
- What is the PC817X3CSP9F? The PC817X3CSP9F is a general-purpose photocoupler produced by SHARP/Socle Technology, featuring an IRED optically coupled to a phototransistor.
- What is the package type of the PC817X3CSP9F? The PC817X3CSP9F is packaged in a 4-pin SMD (Surface Mount Device) gull wing configuration.
- What is the isolation voltage of the PC817X3CSP9F? The isolation voltage is 5.0 kV rms.
- What is the collector-emitter voltage (VCEO) of the PC817X3CSP9F? The VCEO is 80 V at VCE = 5 V, Ta = 25°C.
- What is the current transfer ratio (CTR) of the PC817X3CSP9F? The CTR ranges from 50% to 600% at IF = 5 mA, VCE = 5 V.
- What are the typical applications of the PC817X3CSP9F? It is used for signal transmission between circuits of different potentials and impedances, I/O isolation for MCUs, and noise suppression in switching circuits.
- Is the PC817X3CSP9F UL recognized? Yes, it is recognized by UL1577 (Double protection isolation), file No. E64380.
- What is the operating temperature range of the PC817X3CSP9F? The operating temperature range is -55°C to +125°C.
- What is the storage temperature range of the PC817X3CSP9F? The storage temperature range is -55°C to +150°C.
- Where can I find more detailed specifications for the PC817X3CSP9F? Detailed specifications can be found in the datasheet available from SHARP’s official website or through distributors like Digi-Key and Mouser Electronics.
