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Product Detailed Parameters
- Description:OPTOISOLTR 1.5KV 1CH TRANS 4-SOP
- Series:-
- Mfr:Littelfuse Inc.
- Package:Tape & Reel (TR),Cut Tape (CT)
- Number of Channels:1
- Voltage - Isolation:1500Vrms
- Current Transfer Ratio (Min):100% @ 200µA
- Current Transfer Ratio (Max):800% @ 200µA
- Turn On / Turn Off Time (Typ):1µs, 30µs
- Rise / Fall Time (Typ):-
- Input Type:DC
- Output Type:Transistor
- Voltage - Output (Max):30V
- Current - Output / Channel:-
- Voltage - Forward (Vf) (Typ):1.2V
- Current - DC Forward (If) (Max):5 mA
- Vce Saturation (Max):300mV
- Operating Temperature:-40°C ~ 85°C
- Mounting Type:Surface Mount
- Package / Case:4-SMD, Gull Wing
- Supplier Device Package:4-SOP (2.54mm)
- Grade:-
- Qualification:-
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Overview
The CPC1001NTR is a unidirectional single transistor output optoisolator manufactured by Littelfuse Inc. It features a phototransistor output with an isolation voltage of 1500 Vrms. The device operates within a temperature range of -40°C to +85°C and has a maximum power dissipation of 150 mW. Key electrical parameters include a forward current of 100 uA, a forward voltage of 1.4 V, and a collector-emitter saturation voltage of 300 mV. The current transfer ratio ranges from 100% to 800%. Rise and fall times are specified at 1 us and 30 us respectively, with a reverse voltage rating of 5 V.
Feature Summary
- Unidirectional single channel phototransistor output configuration
- High isolation voltage capability of 1500 Vrms
- Surface mount SOP-4 package design for automated assembly
Applications
- Telecom switching circuits
- Tip/Ring circuit protection
- Modem switching for laptops and PDAs
- Loop interface applications
Procurement Notes
Verify the component status as the source indicates it may be obsolete or nearing end-of-life. Confirm moisture sensitivity classification prior to handling. Ensure the supplier documentation matches the Littelfuse part number CPC1001NTR and not generic equivalents. Check for any product change notifications regarding packaging or material composition updates.
Selection Notes
Select this component for applications requiring galvanic isolation between low-power control signals and higher voltage loads. The unidirectional nature limits use cases compared to bidirectional variants. Consider the specific rise and fall time requirements for signal integrity in high-speed switching environments. Verify that the 1500 Vrms isolation rating meets the safety standards of the target system.
Part Context
This part belongs to the CPC1001 series of solid state relays and optocouplers. It represents a transition from IXYS Integrated Circuits to Littelfuse Inc. manufacturing. The N suffix typically denotes a specific tape and reel packaging option suitable for surface mount technology processes.
Replacement Considerations
Public confirmed substitute part numbers are not available in the provided data. Cross-reference with CPC1001N for leaded versions if surface mount is not required.
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