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5X EA2-4.5NFG NEC Miniature Signal Relay 4.5V DC DPDT 1A
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Description
Disclaimer
Specifications
Shipping Return Policy
Pack of 5Pcs EA2-4.5NFG NEC Miniature Signal Relay 4.5V DC DPDT 1A
Sofitrek Product Disclaimer
Nature of Goods:
All products offered by Sofitrek are surplus items. These products may originate from
older batches, series, or have earlier date codes compared to those currently provided
by the original manufacturers or their authorized dealers.
Non-Affiliation:
Sofitrek operates independently and is not an authorized distributor, nor is it
affiliated or associated with the manufacturers of the products sold. Consequently,
Sofitrek does not represent the manufacturers of these products in any capacity.
Exclusion of Manufacturer's Warranty:
Since Sofitrek is not an authorized distributor, the original manufacturer's warranties
are explicitly not applicable to the products sold. This includes any implied warranties
of merchantability or fitness for a particular purpose.
Firmware and Software:
Some products may include pre-installed firmware or software. However, Sofitrek does not
guarantee the presence, compatibility, or the revision level of such firmware or
software as suitable for your specific application. Furthermore, Sofitrek expressly
disclaims any representation regarding your right or ability to download, obtain, or
install any firmware or software for the products from any source, including the
original manufacturers or their distributors.
Limitation of Liability:
Sofitrek shall not be held liable for any form of damages?direct, indirect, incidental,
consequential, or otherwise?arising from the use, misuse, or inability to use any
product sold. This includes, but is not limited to, damages for loss of profits,
goodwill, use, data, or other intangible losses. The buyer assumes all responsibility
for the safe and lawful use of the product and agrees to indemnify and hold harmless
Sofitrek against any claims, liabilities, or expenses related to the product's use.
Compliance and Responsibility:
The buyer is solely responsible for adhering to all terms of any End-User License
Agreement or similar documentation related to the products, particularly concerning the
obtaining, installation, and use of firmware or software.
By purchasing from Sofitrek, the buyer acknowledges having read, understood, and agreed to
this disclaimer in its entirety.
Specification
Model
EA2-4.5NFG
Manufacturer
NEC
Type
Miniature Signal Relay
Voltage
4.5VDC
Configuration
DPDT
Current Rating
1A
Description
The EA2 series has reduced package size and power consumption to other NEC Conventional relays. Furthermore, it complies with 1500 V surge-voltage requirement of FCC part 68 by the unique structure and the efficient magnetic circuit.
Features
Low power consumption, Compact and light weight, 2 form c contact arrangement, Low magnetic arrangement, Breakdown voltage: 1000 Vac (surge voltage 1500 V), Tube packaging, UL recognized (E73266), CAS certified (LR46266)
Applications
Electronic switching systems, PBX, key telephone systems, automatic test equipment and other electronic equipment.
Contact Form
2 form c
Maximum Switching Power
30 W (resistive), 62.5 VA (resistive)
Maximum Switching Voltage
220 Vdc, 250 Vac
Maximum Switching Current
1 A
Maximum Carrying Current
2 A
Minimum Contact Ratings
10 mVdc, 10 ยตA
Initial Contact Resistance
50 m? typ. (Initial)
Contact Material
Silver alloy with gold alloy overlay
Nominal Operating Power
140 mW (3 to 12 V), 200 mW (24 V) (Non-latch type and double coil latch type); 100 mW (3 to 12 V), 150 mW (24 V) (Single coil latch type)
Minimum Operating Power
79 mW (3 to 12 V), 113 mW (24 V) (Non-latch type and double coil latch type); 56 mW (3 to 12 V), 85 mW (24 V) (Single coil latch type)
Operate Time (excluding bounce)
Approximately 2 ms without diode
Release Time (excluding bounce)
Approximately 1 ms without diode
Insulation Resistance
1000 M? at 500 Vdc
Breakdown Voltage (Between Open Contacts)
1000 Vac (for one minute)
Breakdown Voltage (Between Adjacent Contacts)
1500 V surge (10160 ยตs)
Breakdown Voltage (Between Coil and Contact)
1500 V
Shock Resistance (Misoperating)
735 m/s (75 G)
Shock Resistance (Destructive Failure)
980 m/s (100 G)
Vibration Resistance (Misoperating)
10 to 55 Hz at double amplitude of 3 mm (20 G)
Vibration Resistance (Destructive Failure)
10 to 55 Hz, at double amplitude of 5 mm (30 G)
Ambient Temperature
-40C to 85C
Coil Temperature Rise
18 degrees at nominal coil voltage
Running Specifications (Noload)
110? operations (Non-latch type), 110? operations (Latch type)
Running Specifications (Load)
50 Vdc 0.1 A (resistive), 110? operations at 85C, 2 Hz; 10 Vdc 10 mA (resistive), 110? operations at 85C, 2 Hz
Weight
Approximately 1.5 grams
Part Number System
EA2-4.5NFG
Nominal Coil Voltage
4.5Vdc
Coil Resistance (? 10%)
145
Must Operate Voltage (Vdc)
3.38
Must Release Voltage (Vdc)
0.45
Shipping Policy
Our go-to options for small to medium items are USPS Ground Advantage and USPS Priority
Mail, known for their reliable tracking and peace of mind.
Smaller items might qualify for USPS First Class Mail. Contact us to discuss this option
before purchasing.
Note: This method is less recommended due to the potential for delays.
Return Policy
We offer a 30-day return policy, no questions asked. If you choose to provide a reason
for the return, it will assist us in improving and fix the issue.
Packaging
Our items are packaged according to their needs?some in ESD bags with pins secured in
protective sponge, others in foam-enclosed boxes. For larger quantities, options include
broken tubes for transistors or cartons. We welcome your suggestions for packaging
preferences.
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