SL5583300W Equivalent & Substitute Parts

Part Overview

The SL5583300W is an optoisolator transistor with base output manufactured by onsemi, designed for high-voltage isolation applications requiring 5300Vrms isolation rating. This component features a single-channel configuration in a 6-DIP package and is classified as obsolete. Due to its obsolete status, equivalent substitute parts from active manufacturers are necessary to maintain design continuity and ensure long-term component availability for new production runs and system maintenance.

Key Parameters

Parameter	Value
Manufacturer Part Number	SL5583300W
Manufacturer	onsemi
Category	Optoisolators
Number of Channels	1
Voltage - Isolation	5300Vrms
Current Transfer Ratio (Min)	40% @ 10mA
Current Transfer Ratio (Max)	320% @ 10mA
Output Type	Transistor with Base
Voltage - Output (Max)	50V
Current - Output / Channel	100mA
Vce Saturation (Max)	400mV
Operating Temperature	-55°C ~ 100°C
Package / Case	6-DIP (0.400", 10.16mm)
Product Status	Obsolete

Substitute Part Grouping Explanation

Substitute parts for the SL5583300W are identified based on the following critical parameters that determine functional compatibility:

Primary Compatibility Criteria:

Package type: 6-DIP (0.400", 10.16mm) form factor
Number of channels: Single channel configuration
Output type: Transistor with base output
Input type: DC
Vce saturation: 400mV maximum

Secondary Compatibility Criteria:

Current Transfer Ratio range: Minimum 160% @ 10mA (meets or exceeds SL5583300W minimum of 40%)
Voltage - Output (Max): 70V (exceeds SL5583300W 50V requirement)
Current - Output / Channel: 50mA minimum (lower than SL5583300W 100mA, represents a design constraint)
Operating temperature range: -40°C ~ 100°C (narrower than SL5583300W -55°C ~ 100°C)

Isolation Voltage Consideration: Substitute parts operate at 4170Vrms isolation voltage, which is lower than the SL5583300W 5300Vrms rating. Substitution is valid only for applications where 4170Vrms isolation meets system requirements.

Parameter Comparison

Parameter	SL5583300W (onsemi)	CNY174TVM (Fairchild)	CNY17F4TVM (Fairchild)
Voltage - Isolation	5300Vrms	4170Vrms	4170Vrms
Current Transfer Ratio (Min)	40% @ 10mA	160% @ 10mA	160% @ 10mA
Current Transfer Ratio (Max)	320% @ 10mA	320% @ 10mA	320% @ 10mA
Turn On / Turn Off Time (Typ)	20µs, 50µs (Max)	2µs, 3µs	2µs, 3µs
Voltage - Output (Max)	50V	70V	70V
Current - Output / Channel	100mA	50mA	50mA
Vce Saturation (Max)	400mV	400mV	400mV
Operating Temperature	-55°C ~ 100°C	-40°C ~ 100°C	-40°C ~ 100°C
Package / Case	6-DIP (0.400", 10.16mm)	6-DIP (0.400", 10.16mm)	6-DIP (0.400", 10.16mm)
Product Status	Obsolete	Active	Active

Engineering Selection Recommendations

CNY174TVM and CNY17F4TVM are functionally equivalent substitutes for the SL5583300W in applications where the following conditions are met:

Isolation Voltage Requirement: The application isolation voltage requirement does not exceed 4170Vrms. If the design requires 5300Vrms isolation, these substitutes are not suitable.
Output Current Requirement: The application output current requirement does not exceed 50mA per channel. The SL5583300W supports 100mA; substitutes are limited to 50mA.
Operating Temperature Range: If the application requires operation below -40°C, the SL5583300W extended range (-55°C minimum) is necessary; substitutes operate from -40°C minimum.
Product Status and Availability: Both CNY174TVM and CNY17F4TVM are active products from Fairchild Semiconductor, ensuring long-term availability and supply chain continuity compared to the obsolete SL5583300W.
Compliance and Certifications: Both substitutes carry identical ECCN (EAR99) and HTSUS (8541.49.8000) classifications as the original part, maintaining regulatory compliance.

Differentiation Between Substitutes:

CNY17F4TVM is available in bulk packaging with higher inventory (3528 pcs), suitable for high-volume production.
CNY174TVM is available with standard packaging and lower inventory (919 pcs), suitable for lower-volume applications.

Frequently Asked Questions (FAQ)

Q: Can CNY174TVM or CNY17F4TVM directly replace SL5583300W in all applications?

A: Direct replacement is valid only if the application isolation voltage requirement is 4170Vrms or lower, output current does not exceed 50mA, and operating temperature range is -40°C to 100°C. If any of these parameters exceed substitute specifications, the SL5583300W cannot be replaced.

Q: What is the primary difference between CNY174TVM and CNY17F4TVM?

A: Both parts are electrically identical with identical electrical specifications. The primary difference is packaging: CNY17F4TVM is supplied in bulk packaging with higher inventory availability, while CNY174TVM uses standard packaging. Selection depends on procurement volume and packaging requirements.

Q: Why is the isolation voltage lower in the substitute parts?

A: The CNY174TVM and CNY17F4TVM are rated for 4170Vrms isolation, compared to the SL5583300W 5300Vrms rating. This represents a design difference between manufacturers. Substitution is valid only for applications where 4170Vrms isolation meets system requirements.

Q: Are there any temperature range limitations when substituting?

A: Yes. The SL5583300W operates from -55°C to 100°C, while substitutes operate from -40°C to 100°C. If the application requires operation below -40°C, substitutes are not suitable.

Q: What is the output current limitation of the substitute parts?

A: CNY174TVM and CNY17F4TVM are rated for 50mA maximum output current per channel, compared to the SL5583300W 100mA rating. Applications requiring output current above 50mA cannot use these substitutes.

Q: Are the substitute parts compliant with the same regulatory standards?

A: Yes. Both CNY174TVM and CNY17F4TVM carry identical ECCN (EAR99) and HTSUS (8541.49.8000) classifications as the SL5583300W, maintaining regulatory compliance for export and trade purposes.

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