Overview
The PC81711NIP, produced by Sharp Microelectronics, is a general-purpose photocoupler that integrates an infrared LED (IRED) optically coupled to a phototransistor. This component is designed to provide high isolation between the input and output circuits, making it suitable for a variety of applications requiring signal transmission between different potential and impedance levels.
Key Specifications
| Parameter | Symbol | Rating/Value | Unit |
|---|---|---|---|
| Input Forward Current | IF | 50 | mA |
| Peak Forward Current | IFM | 1 | A (Pulse width ≤ 100 μs, Duty ratio: 0.001) |
| Reverse Voltage | VR | 6 | V |
| Power Dissipation | P | 70 | mW |
| Collector Current | Ic | 2.5 to 30 | mA (IF = 5 mA, VCE = 5 V) |
| Collector-Emitter Saturation Voltage | VCE(sat) | 0.1 to 0.2 | V (IF = 20 mA, Ic = 1 mA) |
| Isolation Voltage | Viso(rms) | 5.0 kV | |
| Isolation Resistance | RISO | 5 × 10^10 to 10^11 | Ω (DC, 500 V, 40 to 60% RH) |
| Floating Capacitance | Cf | 0.6 to 1.0 | pF (V = 0, f = 1 MHz) |
| Cut-off Frequency | fc | 80 kHz | (VCE = 5 V, Ic = 2 mA, RL = 100 Ω, -3 dB) |
| Rise Time | tr | 4 to 18 μs | (VCE = 2 V, Ic = 2 mA, RL = 100 Ω) |
| Fall Time | tf | 3 to 18 μs |
Key Features
- High Isolation Voltage: Up to 5.0 kV between input and output circuits, ensuring reliable signal transmission across different potential levels.
- Current Transfer Ratio (CTR): Available in various CTR ranks from 50% to 600% at an input current of 5 mA, providing flexibility for different application requirements.
- Collector-Emitter Voltage: High VCEO of 80 V, suitable for applications requiring high voltage handling.
- Packaging Options: Available in DIP 4-pin, SMT gullwing lead-form, wide through-hole lead-form, and wide SMT gullwing lead-form, catering to various mounting needs.
- Agency Approvals: Recognized by UL1577 and CSA, ensuring compliance with safety standards).
Applications
- Signal Transmission: Ideal for signal transmission between circuits of different potentials and impedances).
- Noise Suppression: Effective in noise suppression in switching circuits).
- I/O Isolation for MCUs: Suitable for I/O isolation in Micro Controller Units (MCUs)).
- General Purpose Photocouplers: Used in various general-purpose applications requiring optical isolation).
Q & A
- What is the PC81711NIP used for?
The PC81711NIP is used for signal transmission between circuits of different potentials and impedances, noise suppression in switching circuits, and I/O isolation in Micro Controller Units (MCUs)).
- What is the isolation voltage of the PC81711NIP?
The isolation voltage of the PC81711NIP is up to 5.0 kV between the input and output circuits).
- What are the packaging options available for the PC81711NIP?
The PC81711NIP is available in DIP 4-pin, SMT gullwing lead-form, wide through-hole lead-form, and wide SMT gullwing lead-form).
- What is the collector-emitter voltage (VCEO) of the PC81711NIP?
The collector-emitter voltage (VCEO) of the PC81711NIP is 80 V).
- Does the PC81711NIP have any agency approvals?
Yes, the PC81711NIP is recognized by UL1577 and CSA, ensuring compliance with safety standards).
- What is the current transfer ratio (CTR) range of the PC81711NIP?
The current transfer ratio (CTR) of the PC81711NIP is available in various ranks from 50% to 600% at an input current of 5 mA).
- What is the maximum forward current (IF) of the PC81711NIP?
The maximum forward current (IF) of the PC81711NIP is 50 mA).
- What is the peak forward current (IFM) of the PC81711NIP?
The peak forward current (IFM) of the PC81711NIP is 1 A (pulse width ≤ 100 μs, duty ratio: 0.001)).
- What is the power dissipation (P) of the PC81711NIP?
The power dissipation (P) of the PC81711NIP is 70 mW).
- What are the typical rise and fall times of the PC81711NIP?
The typical rise time (tr) is 4 to 18 μs, and the fall time (tf) is 3 to 18 μs).
