6N136SVM Optoisolator Equivalent & Substitute Parts

Part Overview

The 6N136SVM is an optoisolator transistor with base output manufactured by onsemi, designed for high-voltage isolation applications requiring 5000Vrms isolation rating. This single-channel device integrates an LED input stage with a transistor output stage including base connection, enabling flexible circuit design in isolated switching and signal transmission applications. The part is currently in active production status with 1501 units in stock. Substitute parts are identified to address inventory availability, packaging preferences, or sourcing flexibility while maintaining electrical and mechanical compatibility.

Key Parameters

Parameter	Value
Isolation Voltage	5000Vrms
Number of Channels	1
Current Transfer Ratio (Min)	19% @ 16mA
Current Transfer Ratio (Max)	50% @ 16mA
Turn On / Turn Off Time	250ns, 260ns
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 Range	-40°C to 100°C
Mounting Type	Surface Mount
Package / Case	8-SMD, Gull Wing
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level	1 (Unlimited)

Substitute Part Grouping Explanation

Substitute parts for the 6N136SVM are qualified based on matching the following critical parameters:

Isolation voltage: 5000Vrms
Number of channels: 1
Current transfer ratio range: 19% to 50% @ 16mA
Turn on/off timing: 250ns, 260ns
Output type: Transistor with Base
Maximum output voltage: 20V
Output current per channel: 8mA
Input forward voltage: 1.45V typical
Maximum forward current: 25mA
Operating temperature range: -40°C to 100°C
Mounting type: Surface Mount
Package configuration: 8-SMD, Gull Wing
Compliance: ROHS3, MSL 1

All identified substitutes maintain identical electrical performance specifications and are compatible with the same PCB footprint and thermal operating envelope. Differences are limited to packaging format (Tube vs. Bulk) and manufacturer designation.

Parameter Comparison

Part Number	Manufacturer	Isolation Voltage	CTR Min / Max	Turn On / Off Time	Output Voltage (Max)	Output Current	Vf (Typ)	If (Max)	Operating Temp	Package	Packaging Format	Inventory
6N136SVM	onsemi	5000Vrms	19% / 50%	250ns, 260ns	20V	8mA	1.45V	25mA	-40°C to 100°C	8-SMD, Gull Wing	Tube	1501 Pcs
6N136SM	onsemi	5000Vrms	19% / 50%	250ns, 260ns	20V	8mA	1.45V	25mA	-40°C to 100°C	8-SMD, Gull Wing	Tube	5825 Pcs
6N136TSVM	onsemi	5000Vrms	19% / 50%	250ns, 260ns	20V	8mA	1.45V	25mA	-40°C to 100°C	8-SMD, Gull Wing	Bulk	2924 Pcs
HCPL4503SM	onsemi	5000Vrms	19% / 50%	250ns, 260ns	20V	8mA	1.45V	25mA	-40°C to 100°C	8-SMD, Gull Wing	Tube	3200 Pcs
HCPL4503SVM	Fairchild Semiconductor	5000Vrms	19% / 50%	250ns, 260ns	20V	8mA	1.45V	25mA	-40°C to 100°C	8-SMD, Gull Wing	Bulk	2432 Pcs
HCPL4503TSVM	onsemi	5000Vrms	19% / 50%	250ns, 260ns	20V	8mA	1.45V	25mA	-40°C to 100°C	8-SMD, Gull Wing	Tube	2078 Pcs

Engineering Selection Recommendations

All substitute parts listed maintain full electrical and mechanical compatibility with the 6N136SVM. Selection among equivalents should be based on the following factors:

Packaging Format: The 6N136SVM is supplied in Tube packaging. Direct equivalents in Tube format include 6N136SM, HCPL4503SM, and HCPL4503TSVM. Parts supplied in Bulk format (6N136TSVM, HCPL4503SVM) are electrically identical but require different handling and storage procedures.

Manufacturer: onsemi manufactures the 6N136 and HCPL4503 series. HCPL4503SVM is manufactured by Fairchild Semiconductor. All parts carry ROHS3 compliance and MSL 1 rating, confirming equivalent environmental and regulatory status.

Inventory Availability: 6N136SM offers the highest stock level at 5825 units, followed by HCPL4503SM at 3200 units. Selection based on immediate availability does not compromise electrical performance.

Base Product Series: The 6N136 and HCPL4503 represent different product lines from onsemi with identical electrical specifications. Both series are active production items suitable for new designs.

Frequently Asked Questions (FAQ)

Q: Can I substitute 6N136SM for 6N136SVM in my circuit? A: Yes. Both parts are identical in electrical performance, isolation voltage, switching speed, and output characteristics. The difference is limited to packaging format (both Tube). Direct substitution is supported.

Q: What is the difference between Tube and Bulk packaging? A: Tube packaging supplies components in plastic tubes for automated pick-and-place assembly. Bulk packaging supplies components in larger quantities without individual tube containment. Electrical performance is identical. Bulk format may require different handling procedures during assembly.

Q: Can I use HCPL4503 series parts instead of 6N136 series? A: Yes. HCPL4503SM, HCPL4503SVM, and HCPL4503TSVM are parametric equivalents to the 6N136 series. All electrical specifications, isolation ratings, and switching characteristics are identical. Both series are manufactured by onsemi and are suitable for direct substitution.

Q: Is HCPL4503SVM from Fairchild Semiconductor compatible with onsemi parts? A: Yes. HCPL4503SVM maintains identical electrical specifications, isolation voltage, current transfer ratio, and operating temperature range. Fairchild Semiconductor and onsemi parts are cross-compatible at the electrical level. Verify supply chain and lead time availability before design commitment.

Q: Do all substitute parts meet the same compliance requirements? A: Yes. All listed substitutes carry ROHS3 compliance and MSL 1 (Unlimited) moisture sensitivity rating, matching the 6N136SVM. REACH status is Unaffected for all parts.

Q: Can I mix different substitute parts in the same production batch? A: Yes. All substitutes are electrically and mechanically equivalent. However, verify that your assembly process accommodates the packaging format of each part (Tube vs. Bulk) to avoid handling errors.

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