MOC3021Alternatives & Equivalent Parts
About MOC3021
MOC3021 is a Integrated Circuit component manufactured by Lite-On. It comes in a Dual-In-Line Packages package. Below you'll find known alternative and equivalent parts that can serve as replacements in your design.
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Specification Comparison
| Parameter | MOC3021Source | MCP6295-E/P | PCA9545APW | 39-30-0040 |
|---|---|---|---|---|
| Manufacturer | Lite-On | Microchip | Texas Instruments | Molex |
| Package Type | Dual-In-Line Packages | Dual-In-Line Packages | Small Outline Packages | Other |
| Pin Count | 6 | 8 | 20 | 4 |
| Temperature Range | -40.0°C ~ 100.0°C | -40.0°C ~ 125.0°C | — | -40.0°C ~ 105.0°C |
| Price | $0.1007 | $0.8290 | $0.6057 | $0.4373 |
| Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | ACTIVE | OBSOLETE | ACTIVE |
| Electrical Parameters | ||||
| Pbfree Code | Yes | Yes | Yes | Yes |
| Factory Lead Time | 8 Weeks | 8 Weeks | — | — |
| YTEOL | 7 | 8 | 0 | 6.87 |
| Additional Feature | UL APPROVED, VDE APPROVED | — | — | MINI-FIT JR |
| Configuration | SINGLE | — | — | — |
| Forward Current-Max | 0.05 A | — | — | — |
| Input Trigger Current-Max | 0.015 A | — | — | — |
| Input Trigger Current-Nom | 8 mA | — | — | — |
| Isolation Voltage-Max | 5000 V | — | — | — |
| JESD-609 Code | e3 | e3 | — | e3 |
| Mounting Feature | THROUGH HOLE MOUNT | — | — | — |
| Number of Elements | 1 | — | — | — |
| On-State Voltage-Max | 3 V | — | — | — |
| Optoelectronic Device Type | TRIAC OUTPUT OPTOCOUPLER | — | — | — |
| Peak Off-state Voltage-Min | 400 V | — | — | — |
| Peak Surge Current | 1 A | — | — | — |
| Repetitive Peak Off-state Voltage | 400 V | — | — | — |
| Reverse Leakage Current-Max | 0.00001 A | — | — | — |
| Surface Mount | NO | NO | — | — |
| Terminal Finish | Tin (Sn) | Matte Tin (Sn) | — | — |
| Manufacturer Package Code | — | PDIP-8 | — | — |
| Amplifier Type | — | OPERATIONAL AMPLIFIER | — | — |
| Architecture | — | VOLTAGE-FEEDBACK | — | — |
| Average Bias Current-Max (IIB) | — | 0.005 µA | — | — |
| Common-mode Reject Ratio-Min | — | 65 dB | — | — |
| Common-mode Reject Ratio-Nom | — | 80 dB | — | — |
| Frequency Compensation | — | YES | — | — |
| Input Offset Voltage-Max | — | 5000 µV | — | — |
| JESD-30 Code | — | R-PDIP-T8 | — | — |
| Low-Bias | — | YES | — | — |
| Low-Offset | — | NO | — | — |
| Micropower | — | NO | — | — |
| Number of Functions | — | 2 | — | — |
| Package Body Material | — | PLASTIC/EPOXY | — | — |
| Package Equivalence Code | — | DIP8,.3 | — | — |
| Package Shape | — | RECTANGULAR | — | — |
| Package Style | — | IN-LINE | — | — |
| Packing Method | — | TUBE | — | — |
| Power | — | NO | — | — |
| Programmable Power | — | NO | — | — |
| Qualification Status | — | Not Qualified | — | — |
| Slew Rate-Nom | — | 7 V/us | — | — |
| Supply Current-Max | — | 2.6 mA | — | — |
| Supply Voltage Limit-Max | — | 7 V | — | — |
| Supply Voltage-Nom (Vsup) | — | 5 V | — | — |
| Technology | — | CMOS | — | — |
| Temperature Grade | — | AUTOMOTIVE | — | — |
| Terminal Form | — | THROUGH-HOLE | — | — |
| Terminal Pitch | — | 2.54 mm | — | — |
| Terminal Position | — | DUAL | — | — |
| Unity Gain BW-Nom | — | 10000 | — | — |
| Voltage Gain-Min | — | 31620 | — | — |
| Wideband | — | NO | — | — |
| ## PCA9545APW Alternates Showing results | — | — | Image | — |
| Board Mounting Option | — | — | — | PEG |
| Body Breadth | — | — | — | 0.38 inch |
| Body Depth | — | — | — | 0.764 inch |
| Body Length | — | — | — | 0.38 inch |
| Body/Shell Style | — | — | — | PLUG |
| Connector Type | — | — | — | RECTANGULAR POWER CONNECTOR |
| Contact Arrangement | — | — | — | S0P4 |
| Contact Finish Mating | — | — | — | NOT SPECIFIED |
| Contact Finish Termination | — | — | — | Matte Tin (Sn) |
| Contact Gender | — | — | — | MALE |
| Contact Material | — | — | — | BRASS |
| Contact Resistance | — | — | — | 10 mΩ |
| Contact Style | — | — | — | SQ PIN-SKT |
| DIN Conformance | — | — | — | NO |
| Dielectric Withstanding Voltage | — | — | — | 1500VAC V |
| Durability | — | — | — | 30 Cycles |
| Empty Shell | — | — | — | NO |
| Filter Feature | — | — | — | NO |
| IEC Conformance | — | — | — | NO |
| Insulation Resistance | — | — | — | 1000000000 Ω |
| Insulator Color | — | — | — | NATURAL |
| Insulator Material | — | — | — | POLYAMIDE66 |
| MIL Conformance | — | — | — | NO |
| Mating Information | — | — | — | MULTIPLE MATING PARTS AVAILABLE |
| Mixed Contacts | — | — | — | NO |
| Mounting Option 1 | — | — | — | FRICTION RAMP |
| Mounting Option 2 | — | — | — | LOCKING |
| Mounting Style | — | — | — | RIGHT ANGLE |
| Mounting Type | — | — | — | BOARD |
| Number Of Connectors | — | — | — | ONE |
| Option | — | — | — | GENERAL PURPOSE |
| Plating Thickness | — | — | — | 100u inch |
| Reference Standard | — | — | — | CSA,TUV,UL |
| Terminal Length | — | — | — | 0.14 inch |
| Termination Type | — | — | — | SOLDER |
| Total Number of Contacts | — | — | — | 4 |
| UL Flammability Code | — | — | — | 94V-0 |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
Need pricing on these alternatives?
Get one quote covering all 3 alternatives for MOC3021 — response within 24 hours.
Quick Links
Why Look for Alternatives?
Finding alternatives for MOC3021 is essential for supply chain resilience. Component shortages, long lead times, and end-of-life notices can disrupt production schedules. Having verified alternative parts ensures your designs remain manufacturable.
When evaluating MOC3021 replacements, consider key parameters such as package compatibility, electrical specifications, and operating temperature range. Our engineering team can help verify pin-to-pin compatibility for your specific application.
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FAQ
What is equivalent to MOC3021?
Known equivalents for MOC3021 include MCP6295-E/P, PCA9545APW, 39-30-0040. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of MOC3021?
In many cases, yes. Cross-manufacturer alternatives exist for most standard components. However, always verify pin compatibility, electrical specs, and package dimensions before substituting in production.
How do I verify MOC3021 alternatives?
Compare the datasheet specifications including pinout, voltage ratings, timing parameters, and package dimensions. FindMyChip's engineering team can help with compatibility verification — submit an RFQ to get started.