MOC8101-X009 Equivalent & Substitute Parts

Part Overview

The MOC8101-X009 is a 6-SMD optoisolator with transistor output manufactured by Vishay Semiconductor Opto Division. This component provides 5300Vrms isolation voltage with single-channel transistor output configuration, designed for DC input applications requiring galvanic isolation. The part is classified as obsolete, necessitating identification of active equivalent alternatives that maintain electrical and mechanical compatibility for ongoing production and maintenance applications.

Key Parameters

Parameter	Value
Manufacturer Part Number	MOC8101-X009
Manufacturer	Vishay Semiconductor Opto Division
Category	Optoisolators
Number of Channels	1
Voltage - Isolation	5300Vrms
Current Transfer Ratio (Min)	50% @ 10mA
Current Transfer Ratio (Max)	80% @ 10mA
Output Type	Transistor
Voltage - Output (Max)	30V
Current - Output / Channel	50mA
Vce Saturation (Max)	400mV
Operating Temperature	-55°C ~ 100°C
Package / Case	6-SMD, Gull Wing
Mounting Type	Surface Mount
RoHS Status	ROHS3 Compliant
Product Status	Obsolete

Substitute Part Grouping Explanation

Substitute parts for MOC8101-X009 are selected based on strict electrical and mechanical parameter alignment. The critical substitution criteria are:

Electrical Parameters:

Voltage - Isolation: 5300Vrms (exact match required)
Output Type: Transistor (exact match required)
Voltage - Output (Max): 30V (exact match required)
Current - Output / Channel: 50mA (exact match required)
Vce Saturation (Max): 400mV (exact match required)
Operating Temperature: -55°C ~ 100°C (exact match required)
Input Type: DC (exact match required)

Mechanical Parameters:

Package / Case: 6-SMD, Gull Wing (exact match required)
Mounting Type: Surface Mount (exact match required)

Compliance Parameters:

RoHS Status: ROHS3 Compliant (exact match required)
Moisture Sensitivity Level: 1 (Unlimited) (exact match required)

Substitute parts are grouped by manufacturer series (IS205, IS206, MOC8101 from Isocom Components 2004 LTD) and packaging format (Tube or Tape & Reel). Current Transfer Ratio specifications may vary within acceptable ranges for the application category.

Parameter Comparison

Part Number	Manufacturer	Voltage - Isolation	Current Transfer Ratio (Min)	Voltage - Output (Max)	Current - Output / Channel	Vce Saturation (Max)	Operating Temperature	Package / Case	RoHS Status	Product Status	Inventory
MOC8101-X009	Vishay Semiconductor Opto Division	5300Vrms	50% @ 10mA	30V	50mA	400mV	-55°C ~ 100°C	6-SMD, Gull Wing	ROHS3 Compliant	Obsolete	2000 Pcs
IS205SM	Isocom Components 2004 LTD	5300Vrms	100% @ 10mA	30V	50mA	400mV	-55°C ~ 100°C	6-SMD, Gull Wing	ROHS3 Compliant	Active	831 Pcs
IS205SMT&R	Isocom Components 2004 LTD	5300Vrms	100% @ 10mA	30V	50mA	400mV	-55°C ~ 100°C	6-SMD, Gull Wing	ROHS3 Compliant	Active	1091 Pcs
IS205XSM	Isocom Components 2004 LTD	5300Vrms	100% @ 10mA	30V	50mA	400mV	-55°C ~ 100°C	6-SMD, Gull Wing	ROHS3 Compliant	Active	729 Pcs
IS205XSMT&R	Isocom Components 2004 LTD	5300Vrms	100% @ 10mA	30V	50mA	400mV	-55°C ~ 100°C	6-SMD, Gull Wing	ROHS3 Compliant	Active	1180 Pcs
IS206SM	Isocom Components 2004 LTD	5300Vrms	50% @ 10mA	30V	50mA	400mV	-55°C ~ 100°C	6-SMD, Gull Wing	ROHS3 Compliant	Active	688 Pcs
IS206SMT&R	Isocom Components 2004 LTD	5300Vrms	50% @ 10mA	30V	50mA	400mV	-55°C ~ 100°C	6-SMD, Gull Wing	ROHS3 Compliant	Active	991 Pcs
IS206XSM	Isocom Components 2004 LTD	5300Vrms	50% @ 10mA	30V	50mA	400mV	-55°C ~ 100°C	6-SMD, Gull Wing	ROHS3 Compliant	Active	988 Pcs
IS206XSMT&R	Isocom Components 2004 LTD	5300Vrms	50% @ 10mA	30V	50mA	400mV	-55°C ~ 100°C	6-SMD, Gull Wing	ROHS3 Compliant	Active	1051 Pcs
MOC8101SM	Isocom Components 2004 LTD	7.5Vpk	Not specified	30V	50mA	400mV	-55°C ~ 100°C	6-SMD, Gull Wing	ROHS3 Compliant	Active	2160 Pcs
MOC8101SMT&R	Isocom Components 2004 LTD	7.5Vpk	Not specified	30V	50mA	400mV	-55°C ~ 100°C	6-SMD, Gull Wing	ROHS3 Compliant	Active	985 Pcs

Engineering Selection Recommendations

Primary Substitutes (Recommended):

IS205 series (IS205SM, IS205SMT&R, IS205XSM, IS205XSMT&R) and IS206 series (IS206SM, IS206SMT&R, IS206XSM, IS206XSMT&R) from Isocom Components 2004 LTD are direct electrical and mechanical equivalents to MOC8101-X009. All parts maintain 5300Vrms isolation voltage, identical output specifications (30V max, 50mA per channel), and matching thermal operating range (-55°C ~ 100°C). All substitute parts are active products with ROHS3 compliance and MSL 1 rating. Selection between IS205 and IS206 series depends on Current Transfer Ratio requirements: IS205 series specifies 100% @ 10mA minimum, while IS206 series specifies 50% @ 10mA minimum, matching the original MOC8101-X009 specification.

Packaging Considerations:

Tube packaging (SM, XSM variants) and Tape & Reel packaging (SMT&R, XSMT&R variants) are functionally equivalent. Selection depends on assembly process requirements and volume handling procedures.

Secondary Substitutes (Limited Compatibility):

MOC8101SM and MOC8101SMT&R from Isocom Components 2004 LTD share identical mechanical packaging and output electrical specifications but specify 7.5Vpk isolation voltage instead of 5300Vrms. These parts are not direct substitutes for applications requiring 5300Vrms isolation performance.

Frequently Asked Questions (FAQ)

Q: Can IS205 and IS206 series parts be used interchangeably with MOC8101-X009?

A: IS205 and IS206 series parts are electrically and mechanically compatible with MOC8101-X009 when isolation voltage, output voltage, output current, and operating temperature requirements are met. The primary difference is Current Transfer Ratio specification: IS205 series guarantees 100% @ 10mA minimum, while IS206 series guarantees 50% @ 10mA minimum. Selection should be based on circuit requirements for current transfer efficiency.

Q: What is the difference between SM and SMT&R packaging variants?

A: SM denotes Tube packaging for manual handling and smaller quantity applications. SMT&R denotes Tape & Reel packaging for automated assembly processes and higher volume production. Both packaging formats contain identical components with identical electrical specifications.

Q: Why is MOC8101-X009 listed as obsolete?

A: MOC8101-X009 is classified as obsolete by Vishay Semiconductor Opto Division. Active equivalent alternatives from Isocom Components 2004 LTD (IS205 and IS206 series) provide continued supply availability with identical electrical and mechanical specifications.

Q: Are all substitute parts ROHS3 compliant?

A: All listed substitute parts (IS205 series, IS206 series, and MOC8101 series from Isocom Components 2004 LTD) are ROHS3 compliant with MSL 1 (Unlimited) moisture sensitivity rating, matching the original MOC8101-X009 specification.

Q: What is the significance of the X designation in part numbers (XSM, XSMT&R)?

A: The X designation indicates extended or enhanced specifications within the product series. XSM and XSMT&R variants maintain identical electrical and mechanical compatibility with non-X variants (SM, SMT&R) for the same series.

Q: Can MOC8101SM or MOC8101SMT&R be used as substitutes?

A: MOC8101SM and MOC8101SMT&R are not direct substitutes for MOC8101-X009. While they share identical mechanical packaging and output electrical specifications, they specify 7.5Vpk isolation voltage instead of 5300Vrms. These parts are suitable only for applications where lower isolation voltage is acceptable.

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