SainSmart Signal Relay for Arduino UNO R3 MEGA2560 MEGA1280 (8-CH)

Description:

* 8 Signal RELAY
* Interface definition:
* IN(x): High level. Low level cut-off
* This item has been assembled,
* Led indicator for each relay.
* FR-4 Fiber glass PCB ( Double Layer ).
* PCB thickness: 1.6mm.
* Size: 103 x 51 x 16 mm .
* Power Supply: 5V DC / 70mA (relay all ON).

Specifications:

Input control signal voltage:
* 0V - 0.5V Low stage (relay is OFF),
* 0.5V - 2.5V (unknown state).
* 2.5V - 5V High state (relay is ON).

Input control signal high state current:
* 2.5V: 0.1mA
* 3.3V: 0.18mA
* 5V: 0.35mA

Coil:
* Voltage: 5V DC.
* Current: 8.3mA.
* Resistance: 2880 ohm +-10%.

Contact Rating:
* Contact Resistance: <0.1 ohm.
* Contact Capacity: 125V AC / 1A, 30V DC / 2 A.

NOTE:
* The link is the documents about SainSmart 2 channel Signal Relay.
https://s3-ap-northeast-1.amazonaws.com/sain-amzn/20/20-018-906/8+signal.rar