Spec Sheet - DC-ACCESSORIE-002

Select Type:	3-Pin (Base), 4-Pin (Base)
Availability	In Stock
Condition	Brand New

Build dependable, high-performance connections for your digital lighting projects with our 20AWG Male/Female Signal Fast Connectors. Designed specifically for addressable LED strips, these connectors feature a substantially thicker 20AWG wire compared to standard connectors, minimizing voltage drop and ensuring stable signal integrity over longer distances. The secure JST SM-style locking mechanism prevents accidental disconnections, making them a reliable choice for both professional installations and intricate DIY projects.

Whether you are working with popular 3-pin addressable LED strips like the WS2812B and WS2811, or 4-pin variants, this connector provides a durable and efficient solution for extending wires, repairing strips, or creating custom harnesses. For different wire gauges or configurations, see our 22AWG 3-pin JST SM female and male cables. We also offer compatible splitters and extensions to complete your lighting project.

Key Features

Heavy-Duty 20AWG Wire

Reduces voltage drop and handles more current than standard 22AWG or 24AWG wires, ensuring better performance for your LED strips.

Secure Locking Connection

Features a JST SM-style latching mechanism that clicks into place, providing a reliable connection that won't pull apart easily.

Versatile Pin Options

Available in both 3-pin for standard data/power/ground and 4-pin configurations for strips requiring an extra data or power line.

Broad Compatibility

Engineered for use with popular addressable ICs, including WS2811, WS2812, WS2812B, UCS1903, SK6812, and more.

Ready for Installation

Comes as a male/female pair with pre-stripped and tinned wire ends, ready to be soldered for a permanent, secure connection.

A pair of 20AWG 3-pin JST SM male and female signal connectors.

Product Specifications

Parameter	Details
Product Model	DC-ACCESSORIE-002
Product Type	Male/Female Wire Connector Pair
Connector Style	JST SM
Pin Count Options	3-Pin, 4-Pin
Wire Gauge	20AWG
Wire Material	Tinned Copper
Insulation Material	PVC
Rated Current	Max 3A per pin
Rated Voltage	Suitable for 5V, 12V, 24V DC systems
IP Rating	IP20 (Non-waterproof)
Compatible ICs	WS2811, WS2812B, UCS1903, SK6812, and similar addressable chips

Application Scenarios

Custom LED Strip Extensions Perfect for bridging gaps in complex installations, such as running connections between kitchen cabinets, around media centers, or across architectural features without signal loss.

DIY Electronics & Prototyping Provides a reliable and detachable connection point for custom-built LED fixtures, art projects, or electronic prototypes that use addressable LEDs.

LED Strip Repair and Modification Easily replace damaged factory-installed connectors or add a quick-disconnect point to a continuous reel of LED strip lights for easier installation and maintenance.

How to Use These JST SM Connectors

Select the correct pin count (3-pin or 4-pin) to match your addressable LED strip.
Verify the pinout of your LED strip (e.g., +V, Data, GND) and align the corresponding wire colors from the connector.
Solder the pre-tinned wire ends of the connector to the copper pads on your LED strip or to another section of wire.
Cover the solder joints completely with heat shrink tubing to insulate the connection and prevent any short circuits.
Align the male and female connectors and firmly push them together until the locking clip engages with a click.

⚠ Precautions

Always disconnect the power supply before cutting, soldering, or making any electrical connections.
While the 20AWG wire can handle higher currents, the JST SM connector pins are typically rated for a maximum of 3 Amps. Do not exceed this limit.
These connectors are not waterproof. For outdoor or damp environments, use appropriate IP67 or IP68 rated connectors and enclosures.
Double-check your wiring polarity and pinout before applying power to avoid damaging your LED strips or controller.

What's in the Box

✓1x 3-pin or 4-pin Male JST SM Connector with 20AWG wire
✓1x 3-pin or 4-pin Female JST SM Connector with 20AWG wire

Frequently Asked Questions

Q: What is the main benefit of 20AWG wire over the more common 22AWG?

A:The thicker 20AWG wire has lower electrical resistance, which significantly reduces voltage drop and heat buildup. This is crucial for maintaining consistent brightness and color on longer LED strip runs.

Q: Can I use the 3-pin male connector for a WS2811 or WS2812B LED strip?

A:Yes, the 3-pin version is perfectly suited for single-data-line addressable LED strips like WS2811, WS2812B, and SK6812, which use a positive, negative, and data connection.

Q: When would I need the 4-pin connector?

A:You would use the 4-pin connector for addressable strips that have a separate clock line (like APA102) or for addressable RGBW strips that require an additional wire for the white channel.

Q: Is this sold as a pair?

A:Yes, each unit purchased includes one male plug and one female socket, giving you a complete, connectable pair.

Q: Are these connectors solderless?

A:No, these are not solderless (insulation displacement) connectors. They have pre-tinned wire leads that are intended to be soldered for the most reliable connection.

Q: Are these connectors waterproof?

A:These connectors are for indoor use only and are not waterproof. For outdoor applications, you must use connectors with an IP67 or IP68 rating.

20AWG 3-pin Male/Femail Signal Fast Connector For Addressable RGB WS2812/WS2812B/UCS1903 LED Strip Lights