Datasheets
MOC3043 by:

Triac Output Optocoupler With Zero CRSVR, 1-Element, 5300V Isolation, ROHS COMPLIANT, DIP-6

Part Details for MOC3043 by Isocom Components

Results Overview of MOC3043 by Isocom Components

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MOC3043 Information

MOC3043 by Isocom Components is an Optocoupler.
Optocoupler are under the broader part category of Optoelectronics.

Optoelectronic components work to detect, generate, and control light. They can essentially produce and/or react to light. Read more about Optoelectronics on our Optoelectronics part category page.

Price & Stock for MOC3043

Part # Distributor Description Stock Price Buy
DISTI # 58-MOC3043-ND
DigiKey OPTOISO 7.5KV PWR TRIAC 1CH 6DIP Min Qty: 1040 Lead time: 3 Weeks Container: Tube Temporarily Out of Stock
  • 1,040 $0.3726
$0.3726 Buy Now
Future Electronics   RoHS: Compliant pbFree: Yes Min Qty: 4810 Package Multiple: 65 Container: Tube 0
Tube
  • 4,810 $0.2800
  • 6,500 $0.2780
  • 8,125 $0.2770
  • 9,750 $0.2760
  • 13,000 $0.2730
$0.2730 / $0.2800 Buy Now
DISTI # 87060431
Verical Optocoupler Triac AC-OUT 1-CH 400V 6-Pin PDIP W RoHS: Compliant Min Qty: 1040 Package Multiple: 1040 Date Code: 2402 Americas - 49920
  • 1,040 $0.2898
$0.2898 Buy Now
Quest Components TRIAC-OUTPUT OPTOCOUPLER,1-CHANNEL,7.5KV ISOLATION,DIP 2975
  • 1 $1.2000
  • 358 $0.5000
  • 1,601 $0.4400
$0.4400 / $1.2000 Buy Now
DISTI # MOC3043
TME Optotriac, 5.3kV, triac, DIP6, Ch: 1 Min Qty: 1 0
  • 1 $1.1900
  • 5 $0.9400
  • 10 $0.6910
  • 25 $0.5830
  • 65 $0.4750
  • 130 $0.4100
  • 260 $0.3670
  • 520 $0.3240
  • 1,040 $0.2810
$0.2810 / $1.1900 RFQ
NAC Triac Output Optocoupler, 1-Element, 7500VIsolation RoHS: Compliant Min Qty: 1040 Package Multiple: 65 Container: Tube 0
  • 1 $0.3990
  • 520 $0.2898
  • 1,040 $0.2730
  • 2,080 $0.2688
$0.2688 / $0.3990 Buy Now
Perfect Parts Corporation   22830
RFQ
Utmel Electronic Optocoupler Triac AC-OUT 1-CH 400V 6-Pin PDIP W 456
  • 1 $0.5193
  • 10 $0.4899
  • 100 $0.4622
  • 500 $0.4360
$0.4360 / $0.5193 Buy Now

Part Details for MOC3043

MOC3043 CAD Models

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MOC3043 Part Data Attributes

MOC3043 Isocom Components
Buy Now Datasheet
Compare Parts:
MOC3043 Isocom Components Triac Output Optocoupler With Zero CRSVR, 1-Element, 5300V Isolation, ROHS COMPLIANT, DIP-6
Pbfree Code Yes
Rohs Code Yes
Part Life Cycle Code Active
Ihs Manufacturer ISOCOM COMPONENTS LTD
Package Description ROHS COMPLIANT, DIP-6
Reach Compliance Code compliant
ECCN Code EAR99
HTS Code 8541.40.80.00
Samacsys Manufacturer Isocom
Additional Feature UL RECOGNIZED
Configuration SINGLE
Forward Current-Max 0.05 A
Input Trigger Current-Max 0.005 A
Input Trigger Current-Nom 5 mA
Isolation Voltage-Max 5300 V
JESD-609 Code e3
Mounting Feature THROUGH HOLE MOUNT
Number of Elements 1
On-State Current-Max 0.1 A
On-State Voltage-Max 3 V
Operating Temperature-Max 100 °C
Operating Temperature-Min -40 °C
Optoelectronic Device Type TRIAC OUTPUT OPTOCOUPLER WITH ZERO CRSVR
Peak Off-state Voltage-Min 400 V
Peak Surge Current 1 A
Repetitive Peak Off-state Voltage 400 V
Surface Mount NO
Terminal Finish TIN

Alternate Parts for MOC3043

This table gives cross-reference parts and alternative options found for MOC3043. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of MOC3043, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.

Part Number Manufacturer Composite Price Description Compare
MOC3043M onsemi $0.4214 Triac Driver Output Optocoupler, 6-Pin DIP 400V Zero Crossing, PDIP-6, 1000-TUBE MOC3043 vs MOC3043M
MOC3043M Fairchild Semiconductor Corporation Check for Price Triac Output Optocoupler With Zero CRSVR, 1-Element, 7500V Isolation, DIP-6 MOC3043 vs MOC3043M
MOC3043 Fairchild Semiconductor Corporation Check for Price Triac Output Optocoupler With Zero CRSVR, 1-Element, 5300V Isolation, DIP-6 MOC3043 vs MOC3043
MOC3043 Motorola Semiconductor Products Check for Price Triac Output Optocoupler With Zero CRSVR, 1-Element, 7500V Isolation MOC3043 vs MOC3043
MOC3043 Motorola Mobility LLC Check for Price 1 CHANNEL TRIAC OUTPUT WITH ZERO CRSVR OPTOCOUPLER MOC3043 vs MOC3043
TLP3043 Toshiba America Electronic Components Check for Price Optocoupler - Trigger Device Output, 1 CHANNEL TRIAC OUTPUT WITH ZERO CRSVR OPTOCOUPLER, PLASTIC, DIP-6 MOC3043 vs TLP3043
MOC3043VM onsemi Check for Price Triac Driver Output Optocoupler, 6-Pin DIP 400V Zero Crossing, PDIP-6, 1000-TUBE MOC3043 vs MOC3043VM
Part Number Manufacturer Composite Price Description Compare
MOC3010SM onsemi $0.3540 Triac Driver Output Optocoupler, 6-Pin DIP 250V Random Phase, PDIP-6, 1000-TUBE MOC3043 vs MOC3010SM
MOC3063SR2M onsemi $0.5176 Triac Driver Output Optocoupler, 6-Pin DIP 600V Zero Crossing, PDIP-6, 1000-REEL MOC3043 vs MOC3063SR2M
PC4SD21NXPCF Sharp Corp Check for Price Triac Output Optocoupler With Zero CRSVR, 1-Element, 5000V Isolation, LEAD FREE, PLASTIC, SMT, DIP-6 MOC3043 vs PC4SD21NXPCF
MOC3032SR2M onsemi Check for Price Triac Driver Output Optocoupler, 6-Pin DIP 250V Zero Crossing, PDIP-6, 1000-REEL MOC3043 vs MOC3032SR2M
TLP3063 Toshiba America Electronic Components Check for Price Optocoupler - Trigger Device Output, 1 CHANNEL TRIAC OUTPUT WITH ZERO CRSVR OPTOCOUPLER, PLASTIC, 11-9A2, DIP-6 MOC3043 vs TLP3063
PC3SF21YTZA Sharp Corp Check for Price Triac Output Optocoupler With Zero CRSVR, 1-Element, 5000V Isolation, PLASTIC, DIP-6 MOC3043 vs PC3SF21YTZA
PC4SD11NTZB Sharp Corp Check for Price Triac Output Optocoupler, 1-Element, 5000V Isolation, PLASTIC, DIP-6/5 MOC3043 vs PC4SD11NTZB
PC4SF11YVZAF Sharp Corp Check for Price Triac Output Optocoupler, 1-Element, 5000V Isolation, LEAD FREE, PLASTIC, DIP-6/5 MOC3043 vs PC4SF11YVZAF
TLP3010 Toshiba America Electronic Components Check for Price Optocoupler - Trigger Device Output, 1 CHANNEL TRIAC OUTPUT OPTOCOUPLER, PLASTIC, DIP-6 MOC3043 vs TLP3010
MCP3021 QT Optoelectronics Check for Price Triac Output Optocoupler, 1-Element, 5300V Isolation, MOC3043 vs MCP3021

MOC3043 Related Parts

MOC3043 Frequently Asked Questions (FAQ)

  • The maximum allowable voltage that can be applied to the input pins is 5V, exceeding which may cause damage to the device.

  • To ensure reliability in high-temperature applications, it is recommended to derate the device's current handling capability and ensure proper heat sinking to prevent overheating.

  • The recommended input current for reliable operation is between 5mA to 10mA, depending on the specific application requirements.

  • While the MOC3043 can be used for high-frequency applications, its bandwidth is limited to around 10kHz. For higher frequencies, a different optocoupler may be more suitable.

  • To protect the optocoupler from electrical noise and EMI, it is recommended to use proper shielding, grounding, and filtering techniques, as well as following good PCB layout practices.

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