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Product Detailed Parameters
- Description:LINEAR IC
- Series:-
- Mfr:Diodes Incorporated
- Package:Tape & Reel (TR)
- Number of Channels:-
- Voltage - Isolation:-
- Current Transfer Ratio (Min):-
- Current Transfer Ratio (Max):-
- Turn On / Turn Off Time (Typ):-
- Rise / Fall Time (Typ):-
- Input Type:-
- Output Type:-
- Voltage - Output (Max):-
- Current - Output / Channel:-
- Voltage - Forward (Vf) (Typ):-
- Current - DC Forward (If) (Max):-
- Vce Saturation (Max):-
- Operating Temperature:-
- Mounting Type:-
- Package / Case:-
- Supplier Device Package:-
- Grade:-
- Qualification:-
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Overview
The DPC217S-Y-TR is a single-channel phototransistor output optocoupler manufactured by Diodes Incorporated. It features an SSOP-4 surface-mount package designed for compact circuit layouts. The device provides electrical isolation with a rated insulation voltage of 5000 VRMS. Key electrical parameters include a forward current (IF) of 5 mA, a forward voltage (VF) of 1.25 V, and a maximum collector-emitter voltage (VCEO) of 35 V. The collector current capability is specified at 30 mA. The current transfer ratio ranges from a minimum of 150% to a maximum of 300%, ensuring reliable signal transmission across the isolation barrier.
Feature Summary
- Provides high-voltage electrical isolation between input and output circuits using a phototransistor output configuration.
- Utilizes a compact SSOP-4 surface-mount package suitable for space-constrained printed circuit board designs.
- Delivers consistent signal transfer characteristics defined by a specific current transfer ratio range.
Applications
- Signal isolation in industrial control systems
- Interface circuits for microcontrollers and logic families
- Power supply feedback loops requiring galvanic isolation
Procurement Notes
Verify the exact part number suffix against official Diodes Incorporated documentation to confirm packaging quantity and tape-and-reel specifications. Ensure that the SSOP-4 footprint matches your PCB design guidelines. Confirm RoHS compliance status through the manufacturer's latest datasheet or certification documents before finalizing procurement decisions.
Selection Notes
Select this component when a single-channel phototransistor output is required with moderate speed and high isolation voltage. Consider the 5000 VRMS insulation rating for safety-critical applications. Evaluate the 150% to 300% current transfer ratio to ensure adequate drive capability for the load connected to the collector terminal within the specified voltage limits.
Part Context
This component belongs to the Diodes Incorporated family of surface-mount optocouplers. It is categorized under transistor output photo couplers, distinct from logic output or gate driver variants. The SSOP-4 form factor aligns with industry standards for small-footpoint isolation devices, offering a balance between performance and board space efficiency compared to larger DIP packages.
Replacement Considerations
Consult official substitution guides for compatible alternatives. Verify pinout compatibility and electrical parameter equivalence, particularly isolation voltage and current transfer ratio, before replacing the original component in existing designs.
FAQ
What is the maximum collector-emitter voltage for the DPC217S-Y-TR?
The maximum collector-emitter voltage (VCEO) is 35 V.
Does the DPC217S-Y-TR support surface-mount technology?
Yes, it is available in an SSOP-4 surface-mount package.
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