MOCD207D2M Optoisolator Equivalent & Substitute Parts

Part Overview

The MOCD207D2M is an active optoisolator manufactured by onsemi, featuring transistor output configuration with 2500Vrms isolation voltage and dual-channel architecture in 8-SOIC surface mount packaging. This component is classified as Active product status and is ROHS3 compliant. Alternative models are identified to support design flexibility, supply chain continuity, and application-specific parameter requirements where isolation voltage, current transfer ratio, or packaging format variations are acceptable within system specifications.

Key Parameters

Parameter	Value
Manufacturer Part Number	MOCD207D2M
Manufacturer	onsemi
Category	Optoisolators
Number of Channels	2
Voltage - Isolation	2500Vrms
Current Transfer Ratio (Min)	100% @ 10mA
Current Transfer Ratio (Max)	200% @ 10mA
Output Type	Transistor
Voltage - Output (Max)	70V
Current - Output / Channel	150mA
Operating Temperature	-40°C ~ 100°C
Package / Case	8-SOIC (0.154", 3.90mm Width)
Mounting Type	Surface Mount
RoHS Status	ROHS3 Compliant

Substitute Part Grouping Explanation

Substitute parts are classified into two categories based on parametric equivalence and similarity criteria:

Parametric Equivalents share identical electrical specifications across isolation voltage, channel count, output type, and current transfer ratio ranges. These parts are direct functional replacements with only packaging format differences:

MOCD207R2M (Cut Tape & Digi-Reel packaging)
MOCD207R2VM (Tape & Reel packaging)

Similar Substitutes maintain 2-channel transistor output configuration and surface mount 8-SOIC package format but differ in isolation voltage, current transfer ratio specifications, or output current ratings. These parts are suitable where system isolation requirements permit higher voltage ratings or where current transfer ratio variations are acceptable:

ACPL-227 series (Broadcom Limited): 3000Vrms isolation, 50mA output current per channel
ILD205T, ILD206T, ILD211T, ILD213T (Vishay Semiconductor Opto Division): 4000Vrms isolation, reduced output current specifications

Key parameters determining substitution eligibility: isolation voltage rating, current transfer ratio range, output current capacity, operating temperature range, and package mechanical compatibility.

Parameter Comparison

Parameter	MOCD207D2M	MOCD207R2M	MOCD207R2VM	ACPL-227-500E	ACPL-227-50CE	ACPL-227-560E	ACPL-227-56BE	ILD205T	ILD206T	ILD211T	ILD213T
Manufacturer	onsemi	onsemi	onsemi	Broadcom Limited	Broadcom Limited	Broadcom Limited	Broadcom Limited	Vishay	Vishay	Vishay	Vishay
Number of Channels	2	2	2	2	2	2	2	2	2	2	2
Voltage - Isolation	2500Vrms	2500Vrms	2500Vrms	3000Vrms	3000Vrms	3000Vrms	3000Vrms	4000Vrms	4000Vrms	4000Vrms	4000Vrms
Current Transfer Ratio (Min)	100% @ 10mA	100% @ 10mA	100% @ 10mA	50% @ 5mA	200% @ 5mA	50% @ 5mA	130% @ 5mA	40% @ 10mA	63% @ 10mA	20% @ 10mA	100% @ 10mA
Current Transfer Ratio (Max)	200% @ 10mA	200% @ 10mA	200% @ 10mA	600% @ 5mA	400% @ 5mA	600% @ 5mA	260% @ 5mA	80% @ 10mA	125% @ 10mA	Not specified	Not specified
Output Type	Transistor	Transistor	Transistor	Transistor	Transistor	Transistor	Transistor	Transistor	Transistor	Transistor	Transistor
Voltage - Output (Max)	70V	70V	70V	80V	80V	80V	80V	70V	70V	70V	70V
Current - Output / Channel	150mA	150mA	150mA	50mA	50mA	50mA	50mA	Not specified	Not specified	Not specified	Not specified
Operating Temperature	-40°C ~ 100°C	-40°C ~ 100°C	-40°C ~ 100°C	-55°C ~ 110°C	-55°C ~ 110°C	-55°C ~ 110°C	-55°C ~ 110°C	-55°C ~ 100°C	-55°C ~ 100°C	-55°C ~ 100°C	-55°C ~ 100°C
Package / Case	8-SOIC (0.154", 3.90mm Width)	8-SOIC (0.154", 3.90mm Width)	8-SOIC (0.154", 3.90mm Width)	8-SOIC (0.173", 4.40mm Width)	8-SOIC (0.173", 4.40mm Width)	8-SOIC (0.173", 4.40mm Width)	8-SOIC (0.173", 4.40mm Width)	8-SOIC (0.154", 3.90mm Width)	8-SOIC (0.154", 3.90mm Width)	8-SOIC (0.154", 3.90mm Width)	8-SOIC (0.154", 3.90mm Width)
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant

Engineering Selection Recommendations

Direct Parametric Equivalents (MOCD207R2M, MOCD207R2VM): These onsemi parts maintain identical electrical specifications to MOCD207D2M and differ only in packaging format. MOCD207R2M is supplied in Cut Tape & Digi-Reel format with 52,000 units in stock. MOCD207R2VM is supplied in Tape & Reel format with 2,412 units in stock. Both are Active product status and ROHS3 compliant. Selection between these variants depends on procurement and assembly process requirements.

Broadcom ACPL-227 Series (3000Vrms Isolation): These parts provide higher isolation voltage rating (3000Vrms vs. 2500Vrms) with reduced output current per channel (50mA vs. 150mA). Current transfer ratio specifications vary by part number suffix. ACPL-227-500E and ACPL-227-560E are supplied in Cut Tape & Digi-Reel format. ACPL-227-50CE is supplied in Cut Tape & Digi-Reel format. ACPL-227-56BE is supplied in Tape & Reel format. All variants are Active product status and ROHS3 compliant. Package width is 4.40mm (0.173") compared to 3.90mm (0.154") for MOCD207D2M, requiring PCB layout verification. Selection is appropriate where system isolation requirements exceed 2500Vrms and output current demand does not exceed 50mA per channel.

Vishay ILD Series (4000Vrms Isolation): ILD205T, ILD206T, ILD211T, and ILD213T provide highest isolation voltage rating (4000Vrms) with package dimensions matching MOCD207D2M (0.154", 3.90mm width). Output current specifications are not provided in available data. Current transfer ratio specifications vary significantly across part numbers. ILD205T and ILD213T are supplied in Cut Tape & Digi-Reel format. ILD206T is supplied in Cut Tape & Digi-Reel format with 20,621 units in stock. ILD211T is supplied in Tape & Reel format with 62,052 units in stock. All variants are Active product status and ROHS3 compliant. Selection is appropriate where system isolation requirements exceed 2500Vrms and mechanical package compatibility with MOCD207D2M is required.

Frequently Asked Questions (FAQ)

Q: Can MOCD207R2M and MOCD207R2VM be used as direct replacements for MOCD207D2M?

A: Yes. MOCD207R2M and MOCD207R2VM are parametric equivalents with identical electrical specifications. The difference is packaging format: MOCD207D2M is supplied in Cut Tape & Digi-Reel format, MOCD207R2M in Cut Tape & Digi-Reel format, and MOCD207R2VM in Tape & Reel format. Selection depends on assembly process compatibility.

Q: What are the key differences between MOCD207D2M and ACPL-227 series parts?

A: ACPL-227 series provides higher isolation voltage (3000Vrms vs. 2500Vrms) but reduced output current per channel (50mA vs. 150mA). Current transfer ratio specifications differ. Package width is 4.40mm (0.173") for ACPL-227 compared to 3.90mm (0.154") for MOCD207D2M. PCB layout verification is required before substitution.

Q: Are Vishay ILD parts compatible with MOCD207D2M in terms of package dimensions?

A: Yes. ILD205T, ILD206T, ILD211T, and ILD213T use 8-SOIC packaging with 0.154" (3.90mm) width, matching MOCD207D2M package dimensions. However, current transfer ratio specifications vary significantly. Electrical performance verification is required for specific application requirements.

Q: What isolation voltage rating should I select for my application?

A: Isolation voltage selection depends on system requirements. MOCD207D2M provides 2500Vrms isolation. ACPL-227 series provides 3000Vrms isolation. Vishay ILD series provides 4000Vrms isolation. Select the minimum rating that meets system safety and regulatory requirements to optimize cost and availability.

Q: Can I substitute MOCD207D2M with a part requiring lower output current?

A: MOCD207D2M provides 150mA output current per channel. ACPL-227 series provides 50mA per channel. Substitution is only acceptable if system output current demand does not exceed 50mA per channel. Verify circuit design requirements before substitution.

Q: Are all substitute parts ROHS3 compliant?

A: Yes. MOCD207D2M and all listed substitute parts are ROHS3 compliant. All parts maintain REACH Unaffected status where specified in available data.

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