CNY17-2M Equivalent & Substitute Parts

Part Overview

The CNY17-2M is an optoisolator transistor with base output manufactured by Everlight Electronics Co Ltd. This component provides 5000Vrms isolation voltage in a 6-DIP through-hole package and is designed for applications requiring galvanic isolation with transistor output capability. The part is currently active in production with 1542 units in stock. Substitute parts are identified based on matching electrical isolation characteristics, output configuration, package type, and operating temperature range to ensure functional equivalence in circuit applications.

Key Parameters

Parameter	CNY17-2M Value	Substitution Relevance
Voltage - Isolation	5000Vrms	Critical - determines isolation capability
Number of Channels	1	Critical - defines circuit configuration
Output Type	Transistor with Base	Critical - determines output control capability
Package / Case	6-DIP (0.400", 10.16mm)	Critical - physical and electrical compatibility
Mounting Type	Through Hole	Critical - PCB assembly method
Operating Temperature	-55°C ~ 110°C	Important - defines operating environment
Current Transfer Ratio (Min)	63% @ 10mA	Important - affects circuit gain characteristics
Input Type	DC	Critical - signal type compatibility
RoHS Status	ROHS3 Compliant	Important - regulatory compliance

Substitute Part Grouping Explanation

Substitute parts for the CNY17-2M are grouped based on the following substitution criteria:

Primary Matching Criteria:

Voltage - Isolation: 5000Vrms or higher (5300Vrms acceptable)
Number of Channels: 1 (single channel only)
Output Type: Transistor with Base (base output required)
Input Type: DC
Mounting Type: Through Hole
Package Type: 6-DIP configuration
RoHS Status: ROHS3 Compliant

Secondary Compatibility Factors:

Operating Temperature Range: Minimum -55°C, maximum 100°C or higher
Current Transfer Ratio: Minimum 63% @ 10mA or higher
Vce Saturation: 300mV to 400mV acceptable range
Current - DC Forward (If): 60mA maximum rating

Parts meeting all primary criteria are classified as direct substitutes. Variations in secondary parameters (such as Current Transfer Ratio, turn-on/turn-off times, or rise/fall times) do not disqualify substitution when primary electrical and mechanical parameters align.

Parameter Comparison

Parameter	CNY17-2M (Everlight)	CNY17-1XG (Isocom)	CNY17-2-W00E (Broadcom)	CNY17-2XG (Isocom)	CNY17-3X006 (Vishay)	CNY17-4X006 (Vishay)	CNY17-5XG (Isocom)
Manufacturer	Everlight Electronics	Isocom Components	Broadcom Limited	Isocom Components	Vishay Semiconductor	Vishay Semiconductor	Isocom Components
Voltage - Isolation	5000Vrms	5300Vrms	5000Vrms	5300Vrms	5000Vrms	5000Vrms	5300Vrms
Number of Channels	1	1	1	1	1	1	1
Output Type	Transistor with Base	Transistor with Base	Transistor with Base	Transistor with Base	Transistor with Base	Transistor with Base	Transistor with Base
Input Type	DC	DC	DC	DC	DC	DC	DC
Package / Case	6-DIP (0.400", 10.16mm)	6-DIP (0.300", 7.62mm)	6-DIP (0.400", 10.16mm)	6-DIP (0.300", 7.62mm)	6-DIP (0.400", 10.16mm)	6-DIP (0.400", 10.16mm)	6-DIP (0.400", 10.16mm)
Mounting Type	Through Hole	Through Hole	Through Hole	Through Hole	Through Hole	Through Hole	Through Hole
Operating Temperature	-55°C ~ 110°C	-55°C ~ 100°C	-55°C ~ 100°C	-55°C ~ 100°C	-55°C ~ 110°C	-55°C ~ 110°C	-55°C ~ 100°C
Current Transfer Ratio (Min)	63% @ 10mA	40% @ 10mA	63% @ 10mA	63% @ 10mA	100% @ 10mA	160% @ 10mA	200% @ 10mA
Current Transfer Ratio (Max)	125% @ 10mA	80% @ 10mA	125% @ 10mA	125% @ 10mA	200% @ 10mA	320% @ 10mA	400% @ 10mA
Voltage - Output (Max)	80V	70V	70V	70V	70V	70V	70V
Voltage - Forward (Vf) (Typ)	1.65V	1.2V	1.4V	1.2V	1.39V	1.39V	1.2V
Current - DC Forward (If) (Max)	60mA	60mA	60mA	60mA	60mA	60mA	60mA
Vce Saturation (Max)	300mV	400mV	300mV	400mV	400mV	400mV	400mV
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant
Inventory Status	1542 Pcs	1057 Pcs	4919 Pcs	788 Pcs	2328 Pcs	730 Pcs	1128 Pcs

Engineering Selection Recommendations

Direct Substitutes (Highest Compatibility):

CNY17-2-W00E (Broadcom Limited) is the primary direct substitute for CNY17-2M. Both parts share identical isolation voltage (5000Vrms), matching current transfer ratio specifications (63% to 125% @ 10mA), identical Vce saturation (300mV), and matching 6-DIP package dimensions (0.400", 10.16mm). Both are ROHS3 compliant with MSL 1 rating. The CNY17-2-W00E offers higher current output capability (150mA vs. unspecified) and is available in higher inventory (4919 units).

CNY17-3X006 (Vishay Semiconductor Opto Division) is a compatible substitute with 5000Vrms isolation, matching package dimensions (0.400", 10.16mm), and extended operating temperature range (-55°C to 110°C). This part features higher current transfer ratio (100% to 200% @ 10mA) and faster switching characteristics. ROHS3 compliant with REACH unaffected status.

CNY17-4X006 (Vishay Semiconductor Opto Division) is a compatible substitute with 5000Vrms isolation and matching package dimensions. This part provides the highest current transfer ratio (160% to 320% @ 10mA) among Vishay options and extended operating temperature range. ROHS3 compliant with REACH unaffected status.

Secondary Substitutes (Acceptable with Parameter Variations):

CNY17-1XG (Isocom Components 2004 LTD) provides 5300Vrms isolation (exceeds requirement) but operates at reduced maximum temperature (100°C vs. 110°C) and features lower current transfer ratio (40% to 80% @ 10mA). Package dimensions differ (0.300" vs. 0.400"). ROHS3 compliant with REACH unaffected status.

CNY17-2XG (Isocom Components 2004 LTD) matches current transfer ratio specifications (63% to 125% @ 10mA) with 5300Vrms isolation. Package dimensions differ (0.300" vs. 0.400"). Operating temperature limited to 100°C. ROHS3 compliant with REACH unaffected status.

CNY17-5XG (Isocom Components 2004 LTD) provides 5300Vrms isolation with highest current transfer ratio (200% to 400% @ 10mA) and fastest switching performance. Package dimensions match (0.400", 10.16mm). Operating temperature limited to 100°C. ROHS3 compliant with REACH unaffected status.

Regulatory Compliance:

All substitute parts maintain ROHS3 compliance and MSL 1 (unlimited moisture sensitivity) rating. Parts from Broadcom and Vishay include REACH unaffected status documentation. All parts are classified under ECCN EAR99 and HTSUS 8541.49.8000.

Frequently Asked Questions (FAQ)

Q: Can CNY17-1XG replace CNY17-2M in all applications?

A: CNY17-1XG is not a direct replacement. While it provides higher isolation voltage (5300Vrms), it features lower current transfer ratio (40% to 80% @ 10mA compared to 63% to 125%), reduced maximum output voltage (70V vs. 80V), and different package dimensions (0.300" vs. 0.400"). The lower current transfer ratio may affect circuit gain characteristics. Operating temperature is limited to 100°C versus 110°C for CNY17-2M.

Q: What is the difference between CNY17-2-W00E and CNY17-2M?

A: CNY17-2-W00E (Broadcom) and CNY17-2M (Everlight) share identical electrical specifications: 5000Vrms isolation, 63% to 125% current transfer ratio @ 10mA, 300mV Vce saturation, and matching 6-DIP package dimensions (0.400", 10.16mm). The primary difference is manufacturer and higher current output capability of CNY17-2-W00E (150mA). Both are ROHS3 compliant and suitable for direct substitution.

Q: Why do some substitute parts have different package dimensions?

A: CNY17-1XG and CNY17-2XG feature 6-DIP packages with 0.300" (7.62mm) spacing, while CNY17-2M uses 0.400" (10.16mm) spacing. These dimensional differences affect PCB layout and hole spacing. Parts with matching 0.400" dimensions (CNY17-2-W00E, CNY17-3X006, CNY17-4X006, CNY17-5XG) are preferred for direct board-level substitution without layout modification.

Q: Are all substitute parts RoHS compliant?

A: Yes. All listed substitute parts are ROHS3 compliant. Additionally, Broadcom CNY17-2-W00E, Vishay CNY17-3X006, CNY17-4X006, and Isocom CNY17-1XG, CNY17-2XG, CNY17-3XG, CNY17-4XG, CNY17-5G, and CNY17-5XG include REACH unaffected status documentation.

Q: What is the significance of Current Transfer Ratio in substitution?

A: Current Transfer Ratio (CTR) determines the output current relative to input current. CNY17-2M specifies 63% to 125% @ 10mA. Substitutes with higher CTR (such as CNY17-5XG at 200% to 400%) provide greater output current for the same input, potentially affecting circuit biasing and gain. Lower CTR substitutes (such as CNY17-1XG at 40% to 80%) require higher input current to achieve equivalent output.

Q: Can CNY17-5XG be used instead of CNY17-2M?

A: CNY17-5XG is electrically compatible with matching 5300Vrms isolation, transistor with base output, DC input, and 6-DIP package (0.400", 10.16mm). However, CNY17-5XG features significantly higher current transfer ratio (200% to 400% @ 10mA vs. 63% to 125%), which affects circuit gain and biasing requirements. Operating temperature is limited to 100°C versus 110°C. Substitution is acceptable where higher gain is tolerable or beneficial.

Q: What is the operating temperature consideration for substitution?

A: CNY17-2M operates from -55°C to 110°C. Most Isocom substitutes (CNY17-1XG, CNY17-2XG, CNY17-3XG, CNY17-4XG, CNY17-5G, CNY17-5XG) are limited to -55°C to 100°C. Vishay parts (CNY17-3X006, CNY17-4X006) and Broadcom CNY17-2-W00E support the full -55°C to 110°C range. For applications requiring operation above 100°C, only Everlight CNY17-2M, Vishay CNY17-3X006, and Vishay CNY17-4X006 are suitable.

Q: Is inventory availability a factor in substitution selection?

A: Inventory levels are provided for reference. CNY17-2-W00E (Broadcom) offers the highest availability at 4919 units. CNY17-3X006 (Vishay) provides 2328 units. CNY17-2M (Everlight) has 1542 units in stock. Lower inventory parts (CNY17-4X006 at 730 units, CNY17-2XG at 788 units) may have longer lead times for large-volume orders.

Q: What does MSL 1 rating mean for these optoisolators?

A: MSL (Moisture Sensitivity Level) 1 indicates unlimited shelf life without moisture control requirements. All listed parts carry MSL 1 rating, meaning they do not require special moisture-controlled storage or handling procedures prior to soldering.

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