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- HE721A2400
Littelfuse Inc. HE721A2400 Reed Relays 24VDC 0.5A -40°C~85°C
HE721A2400
1475-737-HE721A2400
DIP
RoHS Compliant
Coil Voltage: 24VDC,Must Operate Voltage: 16VDC,Contact Current(DC)-Max: 0.5A,Operating Temperature: -40°C~85°C
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HE721A2400 Tech Specifications
Littelfuse HE721A2400 technical specifications, attributes, parameters and parts with similar specifications to Silicon Labs SI1084-A-GM.
| Product Attribute | Attribute Value | |
|---|---|---|
| Category | Reed Relays | |
| Manufacturer | Littelfuse | |
| Factory Lead Time | 23 Weeks | |
| Mount | Through Hole | |
| Mounting Type | Through Hole | |
| Package / Case | DIP | |
| Number of Pins | 8Pins | |
| CoilResistance | 2.15kOhm | |
| Operating Temperature | -40°C~85°C | |
| Packaging | Tube | |
| Series | HE700 | |
| Published | 2007 | |
| Part Status | Active | |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) | |
| Number of Terminations | 4Terminations | |
| Termination | PC Pin | |
| ECCN Code | EAR99 | |
| Voltage - Rated DC | 200V | |
| Depth | 9.52mm | |
| Reference Standard | CUL; UL | |
| Termination Style | PC Pin | |
| Body Breadth | 7.22 mm | |
| Physical Dimension | 19.5mm x 7.22mm x 5.5mm | |
| Contact Resistance | 150mOhm | |
| Insulation Resistance | 10000000000Ohm | |
| Contact Current(DC)-Max | 0.5A | |
| Sealing | HERMETICALLY SEALED | |
| Max Current Rating | 500mA | |
| Throw Configuration | SPST | |
| Max Voltage Rating (DC) | 200V |
| Product Attribute | Attribute Value | |
|---|---|---|
| Contact Form | SPST-NO (1 Form A) | |
| Relay Type | Reed | |
| Operate Time | 1ms | |
| Coil Voltage | 24VDC | |
| Coil Type | Non Latching | |
| Switching Voltage | 200VDC -Max | |
| Coil Current | 11.1mA | |
| Release Time | 1 ms | |
| Contact (DC) Max Rating R Load | .5A@200VDC | |
| Must Operate Voltage | 16VDC | |
| Coil Power | 264mW | |
| Must Release Voltage | 2VDC | |
| Relay Action | MOMENTARY | |
| Coil Voltage (DC) | 24V | |
| Coil/Input Supply Type | DC | |
| PCB Hole Count | 4 | |
| Dielectric Strength Between Open Contacts | 250 Vrms | |
| Input Switching Control Type | Random | |
| Dielectric Strength Between Coil and Contacts | 500 Vrms | |
| Switching Current | 500mA | |
| Contact (DC) Max Power Rating R Load | 10W@200VDC | |
| Switching Capacity | 10 W | |
| Height | 7.5mm | |
| Length | 19.05mm | |
| Width | 7.24mm | |
| REACH SVHC | Unknown | |
| Radiation Hardening | No | |
| RoHS Status | ROHS3 Compliant | |
| Lead Free | Lead Free | |
| Ratings | IP67 |
HE721A2400 Documents
Download datasheets and manufacturer documentation for HE721A2400
Datasheets
HE700 Series DatasheetEnvironmental Information
RoHS 3 Cert HE721A2400
Others include "HE721" parts
The following parts include 'HE721'
| Part # | Manufacturer | Package | Availability |
|---|---|---|---|
| HE721C0510 | Littelfuse Inc. | DIP | 8608 |
| HE721A0510 | Littelfuse Inc. | DIP | 3120 |
| HE721A0500 | Littelfuse Inc. | DIP | 1474 |
| HE721C0500 | Littelfuse Inc. | DIP | 1083 |
| HE721A1210 | Littelfuse Inc. | DIP | 4334 |
| HE721C2410 | Littelfuse Inc. | DIP | 128 |
| HE721R0510 | Littelfuse Inc. | DIP | 2661 |
| HE721C1200 | Littelfuse Inc. | DIP | 2441 |
| HE721B0510 | Littelfuse Inc. | - | 26 |
| HE721A2400 | Littelfuse Inc. | DIP | 900 |
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Alternate Products
| Part # | Manufacturer | Description | Package | RoHS | |
|---|---|---|---|---|---|
 | HE721A2400 | Littelfuse Inc. | HAMLIN HE721A2400 RELAY, REED, SPST-NO, 200V, 0.5A, THT | DIP | |
 | 9007-05-01 | Coto Technology | RELAY REED SPST 500MA 5V | SIP | |
 | 9007-24-00 | Coto Technology | RELAY REED SPST 500MA 24V | SIP | |
 | 9007-24-01 | Coto Technology | RELAY REED SPST 500MA 24V | SIP |
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Shopping Guide
Shipping | Delivery Period | Packages will be arranged for delivery within 1-2 days from the date of all items arrive at our warehouse. In stock items can be shipped out within 24 hours. Delivery Time depends on Shipping Method and Delivery Destinations. |
Shipping Rate | Shipping rate is based on size, weight, destination of the package. MOST offers competitive shipping options through top carriers DHL, FedEx and UPS. We also offer shipping account services for customers who wish to be billed directly for shipping. | |
Shipping Methods | | |
Shipping Tracking | Once the components are delivered, the tracking number will be notified via email immediately. The tracking number also could be found in order history. | |
Returning | Returning | All returns should be made within 60 days of date of invoice and be accompanied by the original invoice number, certificate of guarantee card, parts picture and a brief explanation or test report of the reason for the return. Returns will not be accepted after 60 days. Returned merchandise must be in original packaging and in resalable condition. Parts returned due to customer error at time of quote or sale will not be accepted. Please contact customer service for a return authorization before return shipment. |
Ordering | How to Buy | Online and offline orders both are available. Please find the order process guidance from below link: If you have any operation issue, please feel free to contact with our customer service. |
Payment | TT in advance (bank transfer), Western Union, Credit card, PayPal. Customer is responsible for shipping fee, bank charges, duties and taxes. |
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HE721A2400 Comments
109 reviews
2022-03-31 00:00:00
when you need to connect this kind of port, this product makes it very easy.
2022-03-26 00:00:00
Very satisfied and will continue to repurchase.
2022-02-24 00:00:00
Both product and code works as expected.
2022-02-17 00:00:00
The product quality met expectations, nothing extraordinary but satisfactory. The website interface is functional, could be improved for a smoother shopping experience.
2022-02-04 00:00:00
Quick order processing and fast delivery
2021-12-31 00:00:00
Ya good and arrive on time. thank you so much
2021-11-30 00:00:00
he Capacitance box works great and exactly how I expected it to, but the design of the Resistance & Inductance boxes is very different and requires reading the datasheet to understand how they are supposed to work.
2021-11-23 00:00:00
no complaints so far.
2021-10-08 00:00:00
Pricing was moderate, reflecting standard market rates.
2021-09-15 00:00:00
They have a wide selection of products and competitive prices. Despite some minor issues, their customer service team solved my problem and maintained good communication.