JW1FSN5 Panasonic Relay or Contactor (Other) In Stock
Panasonic JW1FSN5 is a monostable SPCO (single-pole changeover) electromechanical relay with 5 V DC coil and 10 A contact rating. Suitable for general-purpose switching applications. Available worldwide with fast shipping.
- Manufacturer
- Panasonic
- Package
- Other
- Pin Count
- 5
- Lifecycle
- ACTIVE
- Datasheet
- JW1FSN5 Datasheet PDF
- Category
- Relay or Contactor
- Price
- From $3.2700(MOQ 25)
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- SPCO (single-pole changeover) contact configuration providing both normally-open and normally-closed switching in one relay
- 10 A contact current rating supporting load switching for motors, heaters, and lighting circuits
- 5 V DC coil voltage compatible with direct drive from low-voltage microcontroller or logic circuits
- Monostable (latching off) operation returning contacts to default state when coil power is removed
- Compact electromechanical design for PCB-mount integration in control and automation panels
Applications
The JW1FSN5 is used in home appliance control panels, industrial automation equipment, HVAC systems, and power distribution modules where reliable 10 A load switching from a 5 V control signal is required. Its SPCO configuration allows wiring to either a normally-open or normally-closed load path, giving designers flexibility to implement fail-safe or normally-energized circuit behaviors. The monostable design ensures contacts return to their safe default state if coil power is interrupted, providing inherent power-failure safety.
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
Alternate & Equivalent Parts
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What contact current rating and coil voltage does the JW1FSN5 relay support for load switching?
The JW1FSN5 is rated for 10 A contact switching with a 5 V DC coil. This combination enables direct coil drive from 5 V power supplies or relay driver circuits while switching significant resistive or inductive loads such as motors up to 10 A, solenoid valves, heating elements, and lighting circuits in control and automation applications.
What does the SPCO (single-pole changeover) contact arrangement enable in a switching circuit?
The SPCO configuration provides a common terminal, a normally-open (NO) contact, and a normally-closed (NC) contact. When the 5 V coil is energized, the common switches from NC to NO, enabling the designer to implement either normally-open or normally-closed load circuits — or both simultaneously — from a single relay. This flexibility covers fail-safe, fail-energized, and changeover routing requirements without adding a second relay.
How does the monostable operation of JW1FSN5 improve safety in a power-fail scenario?
Monostable (non-latching) operation means the JW1FSN5 contacts immediately return to their de-energized default position when coil power is removed. In safety-critical applications such as machine guards, emergency stop circuits, or HVAC compressor control, this ensures loads are reliably disconnected or reverted to a safe state if a power failure, control board fault, or intentional shutdown removes the 5 V coil signal.
For which types of equipment is the JW1FSN5 relay most commonly specified, and what alternatives should be considered for higher current demands?
The JW1FSN5 is commonly specified for home appliances (washing machines, dishwashers, air conditioners), industrial control panels, HVAC systems, and building automation modules requiring up to 10 A switching at 5 V control. For loads exceeding 10 A or requiring bistable (latching) behavior, designers should consider higher-current Panasonic relay series rated at 16 A or 20 A, or latching relay variants with two-coil actuation.
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About Panasonic
Panasonic is a leading electronic component manufacturer. FindMyChip sources Panasonic ICs directly from authorized China distributors, offering competitive pricing and reliable stock.
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 25+ | $3.4100 | $85.25 |
| 50+ | $3.3400 | $167.00 |
| 100+ | $3.2700 | $327.00 |
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