Tianbo HJR-3FF-S-H 12V DC Relay

The 12V, Relay learn more.

Part Number: HJR-3FF-S-H

Functions: 12V,  Relay

Package: PCB Type

Manufacturer: Tianbo Electronics

Image:

tianbo HJR-3FF-S-H 12VDC

Description:

A 12V DC, HJR-3FF-S-H relay is a type of electromechanical switch that is specifically designed to operate with a 12-volt direct current (DC) power supply. Relays are commonly used to control the switching of electrical circuits and are widely used in various applications, including automotive, industrial, and electronic systems.

When a 12V DC voltage is applied to the coil of a 12V DC relay, it generates a magnetic field that pulls the relay’s internal switch contacts, causing them to close or open. This allows the relay to control the flow of current in another electrical circuit connected to its switch contacts. By using a 12V DC relay, you can effectively control higher voltage or current circuits using a lower voltage control signal.

Features:

1. 10A switching capability
2. Small footprint
3. Sealed type available

Pinout and schematics:

HJR-3FF-S-H relay

GENERAL DATA:

1. Insulation Resistance: 100M Ω Min at 500VDC
2. Dielectric Strength Between Open Contacts: 750VAC(for one minute)
3. Between Contacts and coil: 1500VAC(for one minute)
4. Operate Time: 10ms
5. Release Time: 5ms
6. Temperature Range: -40 °C to +70 °C
7. Operating Extremes: 10G Shock Resistance
8. Damage Limits: 100G
9. Vibration Resistance: 10-50Hz 1.5mm
10. Humidity: 40 – 85%
11. Weight Approx: 10g

For detailed information on the relay’s electrical rating, contact configuration, switching capacity and other relevant details, please refer to the datasheet below.

HJR-3FF-S-H PDF Datasheet File


HJR-3FF-S-H datasheet pdf

SSR-25DA Datasheet – 25A, Solid State Relay

Part number : SSR-25DA

Functions : 25A, DC to AC Solid State Relay

Package : Module type

Manufacturer : Fotek

Image :

SSR-25DA relay fotek

Description :

1. This product is a Single-Phase Solid State Relay.
2. It is rated at 25A, has a low operating current, and is insulated with a built-in opto-couple, so it can be operated directly with an Arduino without additional circuitry.
3. The non-combustible outer plastic cover protects the relay safely and is designed to be strong against shock or vibration.
4. Wires can be connected through the screw terminal block, and due to the low input operating current, it can be easily connected with various digital circuits.

5. Because SSR relays are non-contact, they have better lifespan and performance (low influence of electromagnetic waves, high speed, etc.) compared to conventional mechanical relays.

Pinouts :

SSR-25DA pinouts

 

Features :

1. Reliable SMT technology

2. High ultra insulation resistance over 50MΩ/500V DC

3. High dielectric over 2.5KV

4. Low enable current less than 7.5mA/12V DC, compatible with CMOS IC or TTL

5. Low EMI/EFI & surge by zero cross trigger method

6. High surge current over 410A/one cycle (60Hz)

7. High surge voltage duration by snubber circuit

8. Control Mode:DC-AC

9. Load Voltage: 24-380VAC

10. Control Voltage: 3-32VDC

11. Control Current: DC3-25mA

12. Working voltage: 250V

13. On voltage: ≤1V

14.  One-off Time: ≤10ms

15. Off leakage Current: ≤2mA

16. Installation Method: Bolt Fixed

17. Working Indication: LED

Reference site : Using the Raspberry Pi to control AC electric power | TechNotes (iprock.com)

SSR-25DA PDF File

SSR-25DA pdf

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