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Product Detailed Parameters
- Description:OPTOISO 3.75KV TRANS 5-MINI-FLAT
- Series:-
- Mfr:onsemi
- Package:Tape & Reel (TR),Cut Tape (CT)
- Number of Channels:1
- Voltage - Isolation:3750Vrms
- Current Transfer Ratio (Min):20% @ 16mA
- Current Transfer Ratio (Max):50% @ 16mA
- Turn On / Turn Off Time (Typ):400ns, 350ns
- Rise / Fall Time (Typ):-
- Input Type:DC
- Output Type:Transistor
- Voltage - Output (Max):20V
- Current - Output / Channel:8mA
- Voltage - Forward (Vf) (Typ):1.6V
- Current - DC Forward (If) (Max):25 mA
- Vce Saturation (Max):-
- Operating Temperature:-40°C ~ 85°C
- Mounting Type:Surface Mount
- Package / Case:6-SOIC (0.173", 4.40mm Width), 5 Leads
- Supplier Device Package:5-Mini-Flat
- Grade:-
- Qualification:-
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Overview
The FODM453R2 is a high-speed optocoupler from onsemi featuring one channel with a phototransistor output. It operates within a temperature range of -40°C to +85°C and utilizes a surface-mount MFP-5 package. Key electrical parameters include a data rate of 1 Mb/s, an isolation voltage of 3750 Vrms, and a forward current of 25 mA. The device exhibits a typical current transfer ratio of 50%, with a maximum collector current of 8 mA and power dissipation of 100 mW. Forward voltage is specified at 1.6 V, while reverse voltage tolerance reaches 5 V.
Feature Summary
- Integrates an AlGaAs LED optically coupled to a high-speed photo-detector transistor for rapid signal transmission.
- Provides robust electrical isolation capability suitable for noise-sensitive digital communication interfaces.
Applications
- High-speed digital communication systems requiring galvanic isolation
- Industrial control circuits with noise immunity requirements
- Data acquisition systems needing signal isolation between stages
Procurement Notes
Verify the specific suffix R2 against official datasheets to confirm tape-and-reel packaging configuration. Ensure the MFP-5 footprint matches the target PCB design constraints. Cross-reference the manufacturer part number with authorized distributor catalogs to validate authenticity and traceability before finalizing procurement orders.
Selection Notes
Select this component when a single-channel solution with 1 Mb/s data rate is required. Consider the 3750 Vrms isolation rating for safety compliance in relevant applications. Evaluate the MFP-5 package dimensions against available board space. Confirm that the phototransistor output type aligns with the receiving circuit's input impedance requirements.
Part Context
This device belongs to the FODM453 series of high-speed optocouplers manufactured by onsemi. The series utilizes AlGaAs LED technology paired with photo-detector transistors to achieve fast switching speeds. The R2 suffix typically denotes specific packaging variations such as tape-and-reel delivery for automated assembly processes.
Replacement Considerations
The FODM452R2 is a documented substitute within the same product family. Verify functional equivalence regarding pinout and electrical characteristics before implementation.
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