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Part Details for HE3621A2400 by Littelfuse Inc
Results Overview of HE3621A2400 by Littelfuse Inc
- Distributor Offerings: (7 listings)
- Number of FFF Equivalents: (0 replacements)
- CAD Models: (Available)
- Number of Functional Equivalents: (0 options)
- Part Data Attributes: (Available)
- Reference Designs: (Not Available)
Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.
HE3621A2400 Information
HE3621A2400 by Littelfuse Inc is a Reed Relay.
Reed Relays are under the broader part category of Relays.
A relay is an electromechanical switch that uses an electrical signal to open or close circuits, protecting systems from overcurrents or voltage surges. They are used in a variety of applications, including lighting control, telecommunication, automotive systems, and power protection. Read more about Relays on our Relays part category page.
Price & Stock for HE3621A2400
| Part # | Distributor | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
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DISTI #
45H3371
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Newark | Relay, Reed, Spst-No, 200V, 0.5A, Tht, Contact Configuration:Spst-No, Coil Voltage:24Vdc, Product Range:He3600 Series, Relay Mounting:Through Hole, Coil Resistance:2.15Kohm, Switching Current Max:500Ma, Switching Voltage Max:200V Rohs Compliant: Yes |Littelfuse HE3621A2400 RoHS: Compliant Min Qty: 3500 Package Multiple: 1 Date Code: 0 Container: Bulk | 0 |
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$1.6300 | Buy Now |
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DISTI #
HE210-ND
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DigiKey | RELAY REED SPST 500MA 24V Min Qty: 1 Lead time: 33 Weeks Container: Tube |
3803 In Stock |
|
$1.7077 / $2.6200 | Buy Now |
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DISTI #
934-HE3621A2400
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Mouser Electronics | Reed Relays HE3621A2400 RELAY RoHS: Compliant | 215 |
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$1.6300 / $1.9700 | Buy Now |
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DISTI #
75577226
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RS | HE3621A2400 RELAY Min Qty: 3500 Package Multiple: 1 Lead time: 8 Weeks, 0 Days Container: Bulk | 0 |
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$2.3900 / $2.6000 | RFQ |
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DISTI #
87606362
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Verical | Reed Relay 24VDC 2.15KOhm 0.5A SPST-NO(19.05x5.08x7.62)mm THT Dry RoHS: Compliant Min Qty: 24 Package Multiple: 1 | Americas - 1091 |
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$2.5340 / $2.9680 | Buy Now |
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DISTI #
HE3621A2400
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TME | Relay: reed switch, SPST-NO, Ucoil: 24VDC, 500mA, max.200VDC, 10W Min Qty: 1 | 1567 |
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$1.6200 / $2.5500 | Buy Now |
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DISTI #
000000000007266631
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Sager | Reed Relays REED RELAY Min Qty: 700 | 0 |
|
Buy Now |
Part Details for HE3621A2400
HE3621A2400 CAD Models
HE3621A2400 Part Data Attributes
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HE3621A2400
Littelfuse Inc
Buy Now
Datasheet
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Compare Parts:
HE3621A2400
Littelfuse Inc
Dry Reed Relay,
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| Rohs Code | Yes | |
| Part Life Cycle Code | Active | |
| Ihs Manufacturer | LITTELFUSE INC | |
| Reach Compliance Code | unknown | |
| ECCN Code | EAR99 | |
| HTS Code | 8536.49.00.50 | |
| Samacsys Manufacturer | LITTELFUSE | |
| Body Breadth | 5.65 mm | |
| Body Height | 7.87 mm | |
| Body Length or Diameter | 19.7 mm | |
| Coil Current(DC)-Max | 0.011 A | |
| Coil Operate Voltage(DC) | 16 V | |
| Coil Power | 264 mW | |
| Coil Release Voltage(DC) | 2 V | |
| Coil Resistance | 2150 Ω | |
| Coil Voltage(DC)-Max | 31 V | |
| Coil Voltage-Nom | 24 V | |
| Coil/Input Supply Type | DC | |
| Contact Current(DC)-Max | 0.5 A | |
| Contact (DC) Max Rating R Load | 0.5A@200VDC | |
| Contact Resistance | 150 mΩ | |
| Contact Voltage(DC)-Max | 200 V | |
| Contact/Output Supply Type | DC | |
| Input Switching Control Type | Random | |
| Insulation Resistance | 10000000000 Ω | |
| Mounting Feature | THROUGH HOLE-STRAIGHT | |
| Number of Terminals | 4 | |
| Operate Time | 1 ms | |
| Operating Temperature-Max | 85 °C | |
| Operating Temperature-Min | -40 °C | |
| Physical Dimension | 19.7mm x 5.65mm x 7.87mm | |
| Reference Standard | CUL; UL | |
| Relay Action | MOMENTARY | |
| Relay Form | 1 FORM A | |
| Relay Function | SPST | |
| Relay Type | DRY REED RELAY | |
| Release Time | 1 ms | |
| Sealing | HERMETICALLY SEALED | |
| Surface Mount | NO | |
| Terminal Length | 0.002999745999491999 inch | |
| Termination Type | SOLDER |
HE3621A2400 Frequently Asked Questions (FAQ)
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The recommended PCB layout and land pattern for the HE3621A2400 can be found in the Littelfuse application note AN9313. It provides guidelines for optimal thermal performance, noise reduction, and signal integrity.
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To ensure proper soldering, follow the recommended soldering profile and use a solder with a melting point above 217°C (423°F). Apply a small amount of solder paste to the pads, and use a soldering iron with a temperature-controlled tip. Avoid overheating the component or the PCB.
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The maximum allowable voltage drop across the HE3621A2400 is 0.5V. Exceeding this voltage drop may affect the fuse's performance, leading to premature aging or failure. Ensure the fuse is operated within the recommended voltage range to maintain its reliability.
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The HE3621A2400 is rated for operation up to 125°C (257°F). For high-temperature applications, derating factors apply. Consult the datasheet or contact Littelfuse support for specific derating factors and guidance on using the fuse in high-temperature environments.
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To select the correct fuse, consider the maximum current, voltage, and fault current of your application. Consult the Littelfuse fuse selection guide or contact their technical support for guidance on choosing the appropriate fuse for your specific requirements.