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MOC3063SMT&R
Isocom Components 2004 LTD
6PIN ZERO CROSSING TRIAC OUTPUT,
30230 Pcs New Original In Stock
Optoisolator Triac, Power Output 5300Vrms 1 Channel
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Minimum 1
5.0 / 5.0
- (271 Ratings)
MOC3063SMT&R
Product Overview
1911036
DiGi Electronics Part Number
MOC3063SMT&R-DGManufacturer
Isocom Components 2004 LTD
MOC3063SMT&R
Description
6PIN ZERO CROSSING TRIAC OUTPUT,Inventory
30230 Pcs New Original In Stock
Optoisolator Triac, Power Output 5300Vrms 1 Channel
Quantity
Minimum 1
Minimum 1
Purchase and inquiry
Warranty & Returns
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MOC3063SMT&R Technical Specifications
Category
Optoisolators, Triac, SCR Output Optoisolators
Packaging
Tape & Reel (TR)
Series
MOC306
Product Status
Active
Output Type
Triac, Power
Zero Crossing Circuit
Yes
Number of Channels
1
Voltage - Isolation
5300Vrms
Voltage - Off State
600 V
Static dV/dt (Min)
600V/µs
Current - LED Trigger (Ift) (Max)
5mA
Current - Hold (Ih)
400µA (Typ)
Turn On Time
-
Voltage - Forward (Vf) (Typ)
1.2V
Current - DC Forward (If) (Max)
50 mA
Operating Temperature
-40°C ~ 100°C
Mounting Type
Surface Mount
Package / Case
6-SMD, Gull Wing
Supplier Device Package
-
Approval Agency
UL, VDE
Datasheet & Documents
HTML Datasheet
MOC3063SMT&R-DG
Environmental & Export Classification
RoHS Status
ROHS3 Compliant
Moisture Sensitivity Level (MSL)
1 (Unlimited)
REACH Status
REACH Unaffected
ECCN
EAR99
HTSUS
8541.49.8000
Additional Information
Other Names
58-MOC3063SMT&RDKR
56-MOC3063SMT&RTR-DG
58-MOC3063SMT&RCT
56-MOC3063SMT&RTR
58-MOC3063SMT&RTR
Standard Package
1,000
Reviews
5.0/5.0-(Show up to 5 Ratings)
Dec 02, 2025
物流速度快得令人驚喜，包裝也很細心，讓我用得很安心！
Dec 02, 2025
High-quality products with eco-friendly packaging at wallet-friendly prices.
Dec 02, 2025
DiGi Electronics' products are consistent in quality, which is crucial for my needs.
Dec 02, 2025
Thanks to DiGi Electronics, I get the latest tech at the best prices, with delivery that truly impresses.
Dec 02, 2025
The logistics tracking provided by DiGi Electronics is accurate and updates frequently, which is fantastic.
Dec 02, 2025
Delivery was incredibly quick, and I appreciated the professional handling throughout the process.
Dec 02, 2025
Receiving my order swiftly, coupled with a product that lasts, makes DiGi my preferred brand.
Dec 02, 2025
DiGi Electronics excels at combining durability with affordability.
Dec 02, 2025
DiGi Electronics’ after-sales support makes me feel valued as a customer.
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Frequently Asked Questions (FAQ)
Can the MOC3063SMT&R be used for zero-crossing switching in a 240V AC motor control application to reduce EMI, and what design considerations should I account for to ensure reliable triggering?
Yes, the MOC3063SMT&R is designed with an integrated zero-crossing circuit, making it ideal for reducing EMI in 240V AC motor control applications by minimizing inrush current and voltage transients. However, ensure the LED trigger current (Ift) is at least 5mA to guarantee turn-on under worst-case conditions, especially over temperature. Use a series resistor calculated for your microcontroller's output voltage, accounting for the typical 1.2V forward voltage (Vf). Also, verify that the load-side triac (driven by the MOC3063SMT&R) has sufficient gate sensitivity and dv/dt immunity, as the output is a pilot device and not a power switch itself. Consider adding a snubber network if inductive kick causes false triggering or triac latch-up issues.
Is the MOC3063SMT&R a suitable drop-in replacement for the MOC3041M or MOC3063 in an existing industrial heating control design, and what are the key differences I should validate?
The MOC3063SMT&R can generally replace the MOC3041M or through-hole MOC3063 in heating control circuits, but several design differences require verification. While all three support zero-crossing switching, the MOC3063SMT&R is surface-mount and has a higher 5300Vrms isolation rating, beneficial for high-noise environments. Confirm that your PCB layout supports the 6-SMD gull wing footprint and that thermal vias are used if necessary. Also, check that the 5mA max trigger current is compatible with your driving circuit—older designs may have used higher drive levels, so recalculate the current-limiting resistor. Lastly, verify agency approvals (UL, VDE) for safety compliance in your end application.
How does the static dV/dt rating of 600V/µs on the MOC3063SMT&R impact its reliability in a dimming circuit with long cable runs, and how can I mitigate false turn-on risks?
The MOC3063SMT&R’s static dV/dt rating of 600V/µs indicates its ability to resist false triggering from rapid voltage transients, but in dimming applications with long cable runs or high inductive load coupling, this limit can be approached. To mitigate risk, always pair the MOC3063SMT&R with a robust external triac that has a high commutating capability (e.g., BT136 or BTA16) and include an RC snubber network (typically 100Ω + 10nF) across the triac. Avoid routing gate and load traces in parallel with high-current paths to reduce capacitive coupling. Additionally, using twisted-pair or shielded wiring for control signals helps maintain signal integrity and reduces EMI-induced turn-on.
What are the risks of using the MOC3063SMT&R near its maximum junction temperature in a sealed enclosure, and how does temperature affect LED trigger sensitivity over time?
Operating the MOC3063SMT&R near its 100°C upper temperature limit in a sealed enclosure risks degraded LED efficiency and increased forward voltage (Vf), potentially leading to insufficient triggering if the drive circuit margin is tight. Over time, LED output degrades faster at elevated temperatures, reducing the current transfer ratio (CTR) and increasing the effective Ift. To ensure long-term reliability, derate the LED drive current by 20–30% (e.g., drive at 6–7mA instead of 5mA min) and use thermal vias under the Gull Wing pads to improve heat dissipation. Monitor ambient temperature during burn-in testing, and consider conformal coating if humidity or condensation is a concern, even though the device is RoHS3 compliant.
Can the MOC3063SMT&R directly switch a 5A resistive load at 120V AC, or what are the risks of not using an external triac in the circuit?
The MOC3063SMT&R cannot directly switch a 5A load—its triac output is intended only as a pilot trigger device, not a power switch. Attempting to drive 5A through the MOC3063SMT&R will exceed its Safe Operating Area (SOA), leading to rapid thermal failure and potential short-circuit conditions. Always use an external triac (e.g., BTA16-600BRG) or SCR rated for the load current and voltage, with proper gate current limits. The MOC3063SMT&R should trigger this external device via a gate resistor (typically 100–330Ω) to limit inrush. Ignoring this design rule risks catastrophic failure, especially in zero-crossing applications with capacitive loads or cold inrush currents.
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MOC3063SMT&R CAD Models
Isocom Components 2004 LTD MOC3063SMT&R PCB symbols & footprints
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