CNY17-2 Equivalent & Substitute Parts

Part Overview

The CNY17-2 is a single-channel optoisolator with transistor output and base connection, rated for 5300Vrms isolation voltage. This component is designed for applications requiring galvanic isolation with DC input and transistor-based output control. The CNY17-2 maintains Active product status with 43,100 units in current inventory. Substitute parts become necessary when addressing supply constraints, packaging preferences, or specific compliance requirements while maintaining electrical and mechanical compatibility.

Key Parameters

Parameter	Value
Number of Channels	1
Voltage - Isolation	5300Vrms
Current Transfer Ratio (Min)	63% @ 10mA
Current Transfer Ratio (Max)	125% @ 10mA
Output Type	Transistor with Base
Voltage - Output (Max)	70V
Current - Output / Channel	50mA
Vce Saturation (Max)	400mV
Operating Temperature	-55°C ~ 100°C
Package / Case	6-DIP (0.300", 7.62mm)
Mounting Type	Through Hole
RoHS Status	ROHS3 Compliant

Substitute Part Grouping Explanation

Substitution eligibility for the CNY17-2 is determined by strict equivalence across the following critical parameters:

Single channel configuration
5300Vrms isolation voltage rating
Current Transfer Ratio range: 63% to 125% @ 10mA
Transistor output with base connection
Maximum output voltage of 70V
Maximum output current of 50mA per channel
Vce saturation maximum of 400mV
Operating temperature range of -55°C to 100°C
6-DIP through-hole package format
ROHS3 compliance and REACH unaffected status

Identified substitute parts maintain these core electrical specifications and package requirements, ensuring direct functional replacement in circuit applications.

Parameter Comparison

Parameter	CNY17-2	CNY17-2XG	SFH600-1
Manufacturer	Isocom Components 2004 LTD	Isocom Components 2004 LTD	Vishay Semiconductor Opto Division
Number of Channels	1	1	1
Voltage - Isolation	5300Vrms	5300Vrms	5300Vrms
Current Transfer Ratio (Min)	63% @ 10mA	63% @ 10mA	63% @ 10mA
Current Transfer Ratio (Max)	125% @ 10mA	125% @ 10mA	125% @ 10mA
Output Type	Transistor with Base	Transistor with Base	Transistor with Base
Voltage - Output (Max)	70V	70V	70V
Current - Output / Channel	50mA	50mA	50mA
Voltage - Forward (Vf) (Typ)	1.2V	1.2V	1.25V
Current - DC Forward (If) (Max)	60mA	60mA	60mA
Vce Saturation (Max)	400mV	400mV	400mV
Operating Temperature	-55°C ~ 100°C	-55°C ~ 100°C	-55°C ~ 100°C
Package / Case	6-DIP (0.300", 7.62mm)	6-DIP (0.300", 7.62mm)	6-DIP (0.300", 7.62mm)
Mounting Type	Through Hole	Through Hole	Through Hole
Product Status	Active	Active	Last Time Buy
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant
Packaging	-	Tube	Tube
Current Inventory	43,100 Pcs	788 Pcs	2,189 Pcs

Engineering Selection Recommendations

CNY17-2 remains the primary selection due to Active product status and highest inventory availability at 43,100 units. This ensures supply continuity and standard lead times for new designs and production runs.

CNY17-2XG provides parametric equivalence with identical electrical specifications and Active status. Selection of this variant is appropriate when tube packaging is required or when inventory allocation from the Isocom Components 2004 LTD supply chain is preferred. Inventory of 788 units supports moderate-volume applications.

SFH600-1 from Vishay Semiconductor Opto Division maintains full electrical compatibility across all critical parameters. However, this part carries Last Time Buy status, indicating discontinued production. Selection of SFH600-1 is limited to applications requiring Vishay-specific supply chain integration or existing design lock-in. Inventory of 2,189 units provides temporary availability but does not support long-term production commitments.

All three parts maintain ROHS3 compliance and REACH unaffected status, satisfying regulatory requirements for current manufacturing standards.

Frequently Asked Questions (FAQ)

Q: Can CNY17-2XG be used as a direct replacement for CNY17-2?

A: Yes. CNY17-2XG maintains identical electrical specifications including isolation voltage, current transfer ratio, output voltage and current ratings, saturation voltage, and operating temperature range. The primary difference is packaging format (tube versus standard) and inventory source. Both parts are manufactured by Isocom Components 2004 LTD and carry Active product status.

Q: Is SFH600-1 suitable for new production designs?

A: SFH600-1 meets all electrical and mechanical compatibility requirements for the CNY17-2 application. However, Last Time Buy status indicates production discontinuation. SFH600-1 is appropriate only for existing designs with established supply agreements or applications with limited production volume where current inventory is sufficient.

Q: What are the key parameters that determine substitution compatibility?

A: Substitution compatibility is determined by: single-channel configuration, 5300Vrms isolation voltage, 63-125% current transfer ratio at 10mA, transistor output with base connection, 70V maximum output voltage, 50mA maximum output current, 400mV maximum Vce saturation, -55°C to 100°C operating temperature range, and 6-DIP through-hole package format.

Q: Are there differences in switching speed between these parts?

A: CNY17-2 and CNY17-2XG specify identical turn-on/turn-off times of 4.2µs and 23µs respectively. SFH600-1 specifies faster switching with turn-on/turn-off times of 3.2µs and 3µs. These timing differences do not affect substitution eligibility but may influence circuit performance in time-critical applications.

Q: Do all three parts meet current compliance standards?

A: Yes. CNY17-2, CNY17-2XG, and SFH600-1 are all ROHS3 compliant and REACH unaffected, meeting current regulatory requirements for electronic component manufacturing and distribution.

Request Quote (Ships tomorrow)

Part Number

Quantity

Company

Contact Name

E-mail

Message