6N136SDV Optoisolator Equivalent & Substitute Parts

Part Overview

The 6N136SDV is an optoisolator transistor with base output manufactured by onsemi, rated for 2500Vrms isolation voltage with 1 channel in 8-SMD surface mount packaging. This component is classified as obsolete, making substitute parts necessary for new designs and ongoing production requirements. The 6N136SDV provides DC input with transistor output featuring base access, suitable for high-voltage isolation applications requiring galvanic separation.

Key Parameters

Parameter	Value
Manufacturer Part Number	6N136SDV
Manufacturer	onsemi
Category	Optoisolators
Voltage - Isolation	2500Vrms
Number of Channels	1
Current Transfer Ratio (Min)	19% @ 16mA
Current Transfer Ratio (Max)	50% @ 16mA
Turn On / Turn Off Time (Typ)	450ns, 500ns
Input Type	DC
Output Type	Transistor with Base
Voltage - Output (Max)	20V
Current - Output / Channel	8mA
Voltage - Forward (Vf) (Typ)	1.45V
Current - DC Forward (If) (Max)	25mA
Operating Temperature	-55°C ~ 100°C
Mounting Type	Surface Mount
Package / Case	8-SMD, Gull Wing
Moisture Sensitivity Level (MSL)	1 (Unlimited)
Product Status	Obsolete

Substitute Part Grouping Explanation

Substitution for the 6N136SDV is determined by the following critical parameters:

Isolation Voltage Rating: Substitute parts must meet or exceed 2500Vrms isolation voltage
Output Configuration: Transistor with base output required for direct pin compatibility
Number of Channels: Single channel configuration
Current Transfer Ratio: Range of 19% to 50% @ 16mA acceptable
Output Specifications: Maximum output voltage 20V, output current 8mA per channel
Input Type: DC input required
Mounting Type: Surface mount only
Package Style: 8-SMD, Gull Wing footprint compatibility

Substitute parts are grouped into two categories based on isolation voltage capability:

Category A - Enhanced Isolation (3750Vrms to 5000Vrms): Parts with higher isolation ratings than the original 2500Vrms specification. These provide superior performance in high-voltage isolation applications.

Category B - Equivalent Isolation (2500Vrms to 3750Vrms): Parts meeting or slightly exceeding the original isolation voltage requirement while maintaining electrical compatibility.

Parameter Comparison

Part Number	Manufacturer	Isolation Voltage	CTR Min @ 16mA	CTR Max @ 16mA	Turn On/Off Time (ns)	Output Type	Vf (Typ)	If Max (mA)	Temp Range	Product Status	RoHS Status
6N136SDV	onsemi	2500Vrms	19%	50%	450, 500	Transistor w/ Base	1.45V	25	-55 to 100°C	Obsolete	Not specified
6N136#300	Broadcom Limited	3750Vrms	19%	50%	200, 600	Transistor w/ Base	1.5V	25	-55 to 100°C	Active	RoHS non-compliant
6N136-300E	Broadcom Limited	3750Vrms	19%	50%	200, 600	Transistor w/ Base	1.5V	25	-55 to 100°C	Active	ROHS3 Compliant
6N136-320E	Broadcom Limited	5000Vrms	19%	50%	200, 600	Transistor w/ Base	1.5V	25	-55 to 100°C	Active	ROHS3 Compliant
6N136-500E	Broadcom Limited	3750Vrms	19%	50%	200, 600	Transistor w/ Base	1.5V	25	-55 to 100°C	Active	ROHS3 Compliant
6N136-520E	Broadcom Limited	5000Vrms	19%	50%	200, 600	Transistor w/ Base	1.5V	25	-55 to 100°C	Active	ROHS3 Compliant
6N136-560E	Broadcom Limited	3750Vrms	19%	50%	200, 600	Transistor w/ Base	1.5V	25	-55 to 100°C	Active	ROHS3 Compliant
HCPL-4504#300	Broadcom Limited	3750Vrms	25%	60%	200, 300	Transistor	1.5V	25	-55 to 100°C	Active	RoHS non-compliant
HCPL-4562-300E	Broadcom Limited	3750Vrms	Not specified	Not specified	Not specified	Transistor w/ Base	1.3V	12	-40 to 85°C	Active	ROHS3 Compliant
HCPL-4562-500E	Broadcom Limited	3750Vrms	Not specified	Not specified	Not specified	Transistor w/ Base	1.3V	12	-40 to 85°C	Active	ROHS3 Compliant
HCPL-4562-520E	Broadcom Limited	5000Vrms	Not specified	Not specified	Not specified	Transistor w/ Base	1.3V	12	-40 to 85°C	Active	ROHS3 Compliant

Engineering Selection Recommendations

Primary Substitutes (6N136 Series - Broadcom Limited)

The 6N136-300E, 6N136-320E, 6N136-500E, 6N136-520E, and 6N136-560E represent the most direct electrical equivalents to the 6N136SDV. All maintain identical current transfer ratio specifications (19% to 50% @ 16mA), output voltage and current ratings, and operating temperature range (-55°C to 100°C). These parts are manufactured by Broadcom Limited and carry active product status, ensuring long-term availability.

The 6N136-300E and 6N136-500E provide 3750Vrms isolation, exceeding the original 2500Vrms specification. The 6N136-320E and 6N136-520E offer 5000Vrms isolation for applications requiring maximum voltage separation. All variants feature improved switching times (200ns turn-on, 600ns turn-off) compared to the original 450ns/500ns specification.

For RoHS compliance requirements, select 6N136-300E, 6N136-320E, 6N136-500E, 6N136-520E, or 6N136-560E, all rated ROHS3 Compliant. The 6N136#300 is available as an alternative but carries RoHS non-compliant status.

Secondary Substitutes (HCPL-4504 and HCPL-4562 Series)

The HCPL-4504#300 provides higher current transfer ratio (25% to 60% @ 16mA) and faster switching times (200ns/300ns) but lacks base output configuration. This part is suitable only for applications not requiring base access.

The HCPL-4562 series (HCPL-4562-300E, HCPL-4562-500E, HCPL-4562-520E) maintains transistor with base output configuration and offers 3750Vrms to 5000Vrms isolation. However, these parts operate within a narrower temperature range (-40°C to 85°C) and feature reduced maximum forward current (12mA versus 25mA). The HCPL-4562 series is suitable for applications within the specified temperature limits where the reduced current rating is acceptable.

Frequently Asked Questions (FAQ)

Q: Can I directly replace 6N136SDV with any of the listed substitutes?

A: Direct replacement depends on application requirements. All listed 6N136 series parts (6N136#300, 6N136-300E, 6N136-320E, 6N136-500E, 6N136-520E, 6N136-560E) are pin-compatible and electrically compatible with identical output configurations. The HCPL-4562 series requires verification of operating temperature range (-40°C to 85°C versus -55°C to 100°C) and maximum forward current (12mA versus 25mA). The HCPL-4504#300 lacks base output and is not suitable for applications requiring base access.

Q: What is the difference between 6N136-300E and 6N136-320E?

A: Both parts maintain identical electrical characteristics and pin configuration. The primary difference is isolation voltage rating: 6N136-300E provides 3750Vrms isolation while 6N136-320E provides 5000Vrms isolation. Select 6N136-320E for applications requiring maximum voltage separation or operating in high-voltage environments.

Q: Are the HCPL-4562 series parts suitable replacements?

A: The HCPL-4562 series maintains transistor with base output configuration and meets isolation voltage requirements. However, these parts feature a narrower operating temperature range (-40°C to 85°C) and reduced maximum forward current (12mA). Use HCPL-4562 series only when application temperature requirements fall within -40°C to 85°C and forward current does not exceed 12mA.

Q: What packaging options are available?

A: All substitute parts maintain 8-SMD, Gull Wing surface mount packaging compatible with 6N136SDV footprints. Packaging variants include Tube (6N136#300, 6N136-300E, HCPL-4504#300), Cut Tape & Digi-Reel (6N136-500E, HCPL-4562-500E), and Tape & Reel (6N136-520E, HCPL-4562-520E). Select packaging based on procurement and assembly requirements.

Q: Which substitute offers the best RoHS compliance?

A: All 6N136 variants with "-E" suffix (6N136-300E, 6N136-320E, 6N136-500E, 6N136-520E, 6N136-560E) and all HCPL-4562 series parts carry ROHS3 Compliant status. The 6N136#300 and HCPL-4504#300 are RoHS non-compliant. For RoHS-compliant designs, select parts with ROHS3 Compliant designation.

Q: How do switching times compare between the original and substitutes?

A: The 6N136SDV features 450ns turn-on and 500ns turn-off times. All Broadcom Limited 6N136 series substitutes provide improved switching performance with 200ns turn-on and 600ns turn-off times. The HCPL-4562 series does not specify switching times in available documentation. The HCPL-4504#300 provides 200ns turn-on and 300ns turn-off times.

Request Quote (Ships tomorrow)

Part Number

Quantity

Company

Contact Name

E-mail

Message