Part Details for SFY3-DC18V by Panasonic Electronic Components
Results Overview of SFY3-DC18V by Panasonic Electronic Components
- Distributor Offerings: (4 listings)
- Number of FFF Equivalents: (0 replacements)
- CAD Models: (Request Part)
- Number of Functional Equivalents: (0 options)
- Part Data Attributes: (Available)
- Reference Designs: (Not Available)
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Applications
Environmental Monitoring
Industrial Automation
Agriculture Technology
Virtual Reality (VR), Augmented Reality (AR), and Vision Systems
Telecommunications
SFY3-DC18V Information
SFY3-DC18V by Panasonic Electronic Components is a Power/Signal Relay.
Power/Signal Relays are under the broader part category of Relays.
A relay is an electromechanical switch that uses an electrical signal to open or close circuits, protecting systems from overcurrents or voltage surges. They are used in a variety of applications, including lighting control, telecommunication, automotive systems, and power protection. Read more about Relays on our Relays part category page.
Price & Stock for SFY3-DC18V
| Part # | Distributor | Description | Stock | Price | Buy | |
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DISTI #
72W3951
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Newark | Relay, Safety, 3No, 1Nc, 250Vac, 6A, Coil Voltage:18Vdc, Contact Configuration:3Pst-No, Spst-Nc, Product Range:Sfy Series, Relay Mounting:Through Hole, Contact Current:6A, Relay Terminals:Solder, Contact Voltage Ac Nom:250V Rohs Compliant: Yes |Panasonic SFY3-DC18V RoHS: Compliant Min Qty: 20 Package Multiple: 1 Date Code: 0 Container: Bulk | 0 |
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Buy Now | |
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DISTI #
255-6222-ND
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DigiKey | RELAY SAFETY 4PST 6A 18V Min Qty: 20 Lead time: 12 Weeks Container: Bulk | Temporarily Out of Stock |
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$34.7915 | Buy Now |
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DISTI #
SFY3-DC18V
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IBS Electronics | SFY3-DC18V by PANASONIC IND DEVICES (PIDSA) is a high-performance relay with a 18V DC coil voltage, designed for reliable switching in various electronic applications. Min Qty: 20 Package Multiple: 1 | 0 |
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$19.3310 / $19.8640 | Buy Now |
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DISTI #
SFY3-DC18V
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Avnet Abacus | (Alt: SFY3-DC18V) RoHS: Compliant Min Qty: 200 Package Multiple: 200 Lead time: 13 Weeks, 0 Days | Abacus - 0 |
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Buy Now |
Part Details for SFY3-DC18V
SFY3-DC18V CAD Models
SFY3-DC18V Part Data Attributes
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SFY3-DC18V
Panasonic Electronic Components
Buy Now
Datasheet
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SFY3-DC18V
Panasonic Electronic Components
Power/Signal Relay, 4PST, Momentary, 0.037A (Coil), 18VDC (Coil), 670mW (Coil), 6A (Contact), 30VDC (Contact), DC Input, AC/DC Output, Through Hole-Straight Mount, ROHS COMPLIANT
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| Rohs Code | Yes | |
| Part Life Cycle Code | Active | |
| Ihs Manufacturer | PANASONIC CORP | |
| Package Description | ROHS COMPLIANT | |
| Reach Compliance Code | compliant | |
| ECCN Code | EAR99 | |
| HTS Code | 8536.41.00.20 | |
| Samacsys Manufacturer | Panasonic | |
| Additional Feature | LOW PROFILE | |
| Body Breadth | 28.6 mm | |
| Body Height | 14.5 mm | |
| Body Length or Diameter | 31 mm | |
| Coil Current(DC)-Max | 0.037 A | |
| Coil Operate Voltage(DC) | 13.5 V | |
| Coil Power | 670 mW | |
| Coil Release Voltage(DC) | 2.7 V | |
| Coil Resistance | 483 Ω | |
| Coil Voltage(DC)-Max | 18 V | |
| Coil/Input Supply Type | DC | |
| Contact (AC) Max Rating R Load | 6A@250VAC | |
| Contact Current(AC)-Max | 6 A | |
| Contact Current(DC)-Max | 6 A | |
| Contact (DC) Max Rating R Load | 6A@30VDC | |
| Contact Voltage(AC)-Max | 250 V | |
| Contact Voltage(DC)-Max | 30 V | |
| Contact/Output Supply Type | AC/DC | |
| Electrical Life | 100000 Cycle(s) | |
| Mounting Feature | THROUGH HOLE-STRAIGHT | |
| Operate Time | 20 ms | |
| Operating Temperature-Max | 70 °C | |
| Operating Temperature-Min | -40 °C | |
| Packing Method | TUBE | |
| Physical Dimension | 31mm x 28.6mm x 14.5mm | |
| Reference Standard | CUL; TUV; UL | |
| Relay Action | MOMENTARY | |
| Relay Function | 4PST | |
| Relay Type | POWER/SIGNAL RELAY | |
| Release Time | 10 ms | |
| Sealing | RT3 | |
| Surface Mount | NO | |
| Termination Type | SOLDER |
SFY3-DC18V Frequently Asked Questions (FAQ)
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Panasonic recommends a PCB layout with a large ground plane, short and wide traces for the input and output, and a decoupling capacitor (e.g., 10uF) between the input and ground to reduce noise and ensure stable operation.
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To ensure reliability, follow the recommended derating curves for temperature and output current, and consider using a heat sink or thermal interface material to reduce the junction temperature. Additionally, ensure proper airflow and avoid exposing the device to moisture or humidity.
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While the datasheet doesn't specify a maximum ripple voltage, a general rule of thumb is to keep the input ripple voltage below 10% of the nominal input voltage to ensure stable operation and prevent oscillations.
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Yes, you can use multiple SFY3-DC18V devices in parallel to increase the output current, but ensure that each device has its own decoupling capacitor and that the output currents are balanced to prevent uneven stress on the devices.
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The typical start-up time of the SFY3-DC18V is around 10-20ms, but this can vary depending on the input voltage, output load, and other factors. Ensure that your system design can accommodate this start-up time to prevent unwanted behavior.