HJR4102-12VDC-3A
HJR4102 small size DIP relay with 3A switching capacity, 12V DC coil
Product Overview
Description
The HJR4102-3A variant offers higher switching capacity of 3A at 120VAC/24VDC, making it suitable for applications requiring more power handling while maintaining compact DIP packaging.
With AgNi+Au contact material, this relay provides excellent contact performance for higher current applications. The 3A rating allows it to handle small motor loads and higher power signal switching.
The relay maintains the same compact footprint as the 1A version, providing flexibility in design upgrades without PCB changes. Available in sealed versions for environmental protection.
Product Series
HJR
Primary Application
Small appliance control
Key Features
- 3A switching capacity
- Compact DIP size
- AgNi+Au contacts
- Sealed type available
- RoHS compliant
- High reliability
Specifications
| Contact Rating | 3A 120VAC / 3A 24VDC |
|---|---|
| Contact Arrangement | 1 Form A or 1 Form C |
| Coil Voltage | 3, 5, 6, 9, 12, 24V DC |
| Contact Material | AgNi+Au |
| Contact Resistance | 100mΩ max |
| Operate Time | 6ms max |
| Release Time | 4ms max |
| Electrical Life | 100,000 operations |
| Mechanical Life | 10,000,000 operations |
| Temperature Range | -25°C to +70°C |
Applications
Small appliance control
Industrial automation and control
Power switching
Electronic system design
Motor control
Motor drive and control systems
Lighting control
Industrial automation and control
Industrial control
Industrial automation and control
FAE Expert Insights
"The HJR4102-3A is an excellent choice when you need higher switching capacity in a compact package. I've successfully used this relay in small appliance applications where space is limited but power handling is important. The 3A rating provides good margin for inductive loads."
High-capacity compact relay for power applications
— Michael Chen, BeiLuo
Frequently Asked Questions
What are the key specifications and parameters of HJR4102-12VDC-3A?
The HJR4102-12VDC-3A is a high-quality Signal Relays from Tianbo Electronics. Key specifications include. This relay is designed for reliable switching operation in demanding electronic systems with excellent electrical characteristics, comprehensive safety certifications, and wide operating temperature range. The device offers industry-leading performance with robust contact design for professional applications. Please refer to the datasheet for complete specifications and characteristic curves.
Review the datasheet for complete specifications. Contact BeiLuo FAE for application-specific recommendations and design guidance.
How do I select and use HJR4102-12VDC-3A in my design?
For proper selection and usage of HJR4102-12VDC-3A: (1) Determine your circuit requirements including switching voltage, current, and contact arrangement (Form A, B, or C). (2) Select appropriate coil voltage (3V, 5V, 6V, 9V, 12V, 24V, or 48V DC). (3) Consider PCB layout guidelines for proper spacing and coil drive circuit. (4) Evaluate the relay in your actual application circuit under all operating conditions. (5) Contact BeiLuo FAE for detailed application guidance and design review services to ensure optimal performance.
Use our selection guide or contact FAE for application-specific recommendations and comprehensive design support.
How does HJR4102-12VDC-3A compare to competitive solutions from Omron, Panasonic, or Song Chuan?
The HJR4102-12VDC-3A offers competitive advantages when compared to alternatives from Omron, Panasonic, and Song Chuan. Tianbo Electronics products are known for excellent quality-to-price ratio, extensive product portfolio, and comprehensive safety certifications (UL, cUL, TUV, CQC). The HJR4102-12VDC-3A typically provides comparable or better electrical characteristics, wider operating ranges, and competitive pricing. Tianbo's manufacturing capabilities ensure consistent quality and supply availability. BeiLuo provides local technical support and faster delivery as an authorized Tianbo distributor.
Evaluate based on your specific requirements for performance, cost, and support. Request samples for direct comparison testing in your application.
What are the typical applications for HJR4102-12VDC-3A?
The HJR4102-12VDC-3A is designed for Signal Relays applications across multiple industries including home appliances, HVAC systems, industrial control, automotive electronics, telecommunications, and security systems. Typical applications include power switching, motor control, lighting control, and signal switching. The relay's robust contact design and comprehensive safety certifications make it suitable for both consumer and industrial environments where reliability and safety are critical requirements.
Ideal for Signal Relays applications across appliance, industrial, and automotive markets. Verify specifications match your specific requirements.
What is the lead time, MOQ, pricing, and availability for HJR4102-12VDC-3A?
For HJR4102-12VDC-3A: (1) Standard lead time is 4-8 weeks for production orders from Tianbo manufacturing. (2) BeiLuo maintains strategic inventory for faster delivery on popular products - check current stock status. (3) MOQ is typically 1,000 pieces for standard production orders. (4) Sample quantities available for evaluation with minimal lead time. (5) Volume pricing available with competitive discounts at 1K, 5K, 10K, and 50K+ quantity breaks. Contact BeiLuo sales for current stock status, pricing, and project-specific delivery scheduling.
Contact sales for current lead times and availability. Plan for standard production lead times or check stock for immediate needs.