Part Details for SF4D-DC18V by Panasonic Electronic Components
Results Overview of SF4D-DC18V by Panasonic Electronic Components
- Distributor Offerings: (1 listing)
- 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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SF4D-DC18V Information
SF4D-DC18V by Panasonic Electronic Components is an Other Relay.
Other 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 SF4D-DC18V
| Part # | Distributor | Description | Stock | Price | Buy | |
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DISTI #
69AH2314
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Newark | Safety Relay, 4Pst-No/Nc, 18Vdc, 6A, Tht Rohs Compliant: Yes |Panasonic SF4D-DC18V RoHS: Compliant Min Qty: 1 Package Multiple: 1 Date Code: 0 Container: Bulk | 48 |
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$28.7500 / $41.0400 | Buy Now |
Part Details for SF4D-DC18V
SF4D-DC18V CAD Models
SF4D-DC18V Part Data Attributes
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SF4D-DC18V
Panasonic Electronic Components
Buy Now
Datasheet
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Compare Parts:
SF4D-DC18V
Panasonic Electronic Components
Electromechanical Relay, 4PST, Latched, 6A (Contact), 24VDC (Contact), Random, AC/DC Output
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| Rohs Code | Yes | |
| Part Life Cycle Code | Active | |
| Ihs Manufacturer | PANASONIC CORP | |
| Reach Compliance Code | compliant | |
| ECCN Code | EAR99 | |
| HTS Code | 8536.41.00.20 | |
| Samacsys Manufacturer | Panasonic | |
| Body Breadth | 33 mm | |
| Body Height | 16.5 mm | |
| Body Length or Diameter | 53.3 mm | |
| Coil Operate Voltage(DC) | 13.5 V | |
| Coil Release Voltage(DC) | 2.7 V | |
| Coil Resistance | 648 Ω | |
| Coil Voltage-Nom | 18 V | |
| Coil/Input Supply Type | DC | |
| Contact (AC) Max Rating R Load | 6A@400VAC | |
| Contact Current(AC)-Max | 6 A | |
| Contact Current(DC)-Max | 6 A | |
| Contact (DC) Max Rating R Load | 6A@24VDC | |
| Contact Resistance | 30 mΩ | |
| Contact Voltage(AC)-Max | 400 V | |
| Contact Voltage(DC)-Max | 24 V | |
| Contact/Output Supply Type | AC/DC | |
| End Contact Material | Silver Tin Oxide | |
| End Contact Plating | GOLD | |
| Input Switching Control Type | Random | |
| Insulation Resistance | 1000000000 Ω | |
| Number of Terminals | 18 | |
| Operate Time | 18.5 ms | |
| Operating Temperature-Max | 70 °C | |
| Operating Temperature-Min | -40 °C | |
| Physical Dimension | 53.3mm x 33mm x 16.5mm | |
| Reference Standard | TUV; UL | |
| Relay Action | LATCHED | |
| Relay Form | 4 FORM A,B | |
| Relay Function | 4PST | |
| Release Time | 7.5 ms | |
| Terminal Length | 0.002999745999491999 inch | |
| Termination Type | SOLDER |
SF4D-DC18V Frequently Asked Questions (FAQ)
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Panasonic recommends a PCB layout with a solid ground plane, short and wide traces for the input and output, and a decoupling capacitor (e.g., 10uF) between the input and ground to minimize noise and ensure stable operation.
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To ensure reliability in high-temperature applications, follow Panasonic's recommended derating guidelines, use a heat sink if necessary, and ensure good airflow around the device. Additionally, consider using a thermally conductive material (e.g., thermal tape or thermal grease) to improve heat dissipation.
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Yes, SF4D-DC18V can be used in switching power supply designs, but it's essential to ensure that the device is operated within its specified frequency range (50-500 kHz) and that the input voltage is within the recommended range (10-18V). Additionally, consider using a suitable output capacitor to filter the output voltage.
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The maximum allowable ripple current for SF4D-DC18V is not explicitly stated in the datasheet. However, as a general guideline, it's recommended to keep the ripple current below 30% of the rated output current to ensure reliable operation and minimize noise.
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Yes, you can parallel multiple SF4D-DC18V devices to increase the output current, but it's essential to ensure that each device has its own decoupling capacitor and that the output currents are balanced to prevent uneven current sharing.