Part Details for HE721C0530 by Littelfuse Inc
Results Overview of HE721C0530 by Littelfuse Inc
- Distributor Offerings: (6 listings)
- Number of FFF Equivalents: (0 replacements)
- CAD Models: (Request Part)
- Number of Functional Equivalents: (0 options)
- Part Data Attributes: (Available)
- Reference Designs: (Not Available)
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HE721C0530 Information
HE721C0530 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 HE721C0530
| Part # | Distributor | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
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DISTI #
87X8809
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Newark | Relay, Reed, Spdt, 175Vdc, 0.25A, Tht, Contact Configuration:Spdt, Coil Voltage:5Vdc, Product Range:He700 Series, Relay Mounting:Through Hole, Coil Resistance:200Ohm, Switching Current Max:250Ma, Switching Voltage Max:175Vdc, Coil Rohs Compliant: Yes |Littelfuse HE721C0530 RoHS: Compliant Min Qty: 1 Package Multiple: 1 Date Code: 0 Container: Bulk | 21 |
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$2.3000 | Buy Now |
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DISTI #
F11992-ND
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DigiKey | RELAY REED SPDT 250MA 5V Min Qty: 1 Lead time: 49 Weeks Container: Tube |
4782 In Stock |
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$4.5699 / $6.4700 | Buy Now |
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DISTI #
934-HE721C0530
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Mouser Electronics | Reed Relays HE721C0530 REED RELAY RoHS: Compliant | 1633 |
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$4.4200 / $6.1100 | Buy Now |
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DISTI #
P40:2555_09753661
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Arrow Electronics | Reed Relay 5VDC 200Ohm 0.25A SPDT(20.14x9.52x5.82)mm THT Dry Min Qty: 1 Package Multiple: 1 Date Code: 2248 | Europe - 9894 |
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$3.9252 / $5.1185 | Buy Now |
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DISTI #
75577239
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RS | HE721C0530 REED RELAY Min Qty: 6000 Package Multiple: 1 Lead time: 8 Weeks, 0 Days Container: Bulk | 0 |
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$6.6600 / $7.2400 | RFQ |
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DISTI #
000000000007266641
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Sager | HE721C0530 REED RELAY Min Qty: 500 | 0 |
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Buy Now |
Part Details for HE721C0530
HE721C0530 CAD Models
HE721C0530 Part Data Attributes
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HE721C0530
Littelfuse Inc
Buy Now
Datasheet
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Compare Parts:
HE721C0530
Littelfuse Inc
Dry Reed Relay, 1 Form C, SPDT, Momentary, 0.025A (Coil), 5VDC (Coil), 125mW (Coil), 0.25A (Contact), 175VDC (Contact), DC Input, Random, DC Output, Through Hole-Straight Mount,
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| Rohs Code | Yes | |
| Part Life Cycle Code | Active | |
| Ihs Manufacturer | LITTELFUSE INC | |
| Reach Compliance Code | compliant | |
| ECCN Code | EAR99 | |
| HTS Code | 8536.49.00.50 | |
| Samacsys Manufacturer | LITTELFUSE | |
| Additional Feature | WITH DIODE, SHIELDED | |
| Body Breadth | 7.22 mm | |
| Body Height | 5.5 mm | |
| Body Length or Diameter | 19.05 mm | |
| Coil Current(DC)-Max | 0.025 A | |
| Coil Operate Voltage(DC) | 3.75 V | |
| Coil Power | 125 mW | |
| Coil Release Voltage(DC) | 0.5 V | |
| Coil Resistance | 200 Ω | |
| Coil Voltage(DC)-Max | 14 V | |
| Coil Voltage-Nom | 5 V | |
| Coil/Input Supply Type | DC | |
| Contact Current(DC)-Max | 0.25 A | |
| Contact (DC) Max Power Rating R Load | 5W@175VDC | |
| Contact (DC) Max Rating R Load | 0.25A@175VDC | |
| Contact Resistance | 200 mΩ | |
| Contact Voltage(DC)-Max | 175 V | |
| Contact/Output Supply Type | DC | |
| Input Switching Control Type | Random | |
| Insulation Resistance | 10000000000 Ω | |
| Mounting Feature | THROUGH HOLE-STRAIGHT | |
| Number of Terminals | 8 | |
| Operate Time | 3 ms | |
| Operating Temperature-Max | 85 °C | |
| Operating Temperature-Min | -40 °C | |
| Packing Method | BULK | |
| Physical Dimension | 19.05mm x 7.22mm x 5.5mm | |
| Reference Standard | CUL; UL | |
| Relay Action | MOMENTARY | |
| Relay Form | 1 FORM C | |
| Relay Function | SPDT | |
| Relay Type | DRY REED RELAY | |
| Release Time | 3 ms | |
| Sealing | HERMETICALLY SEALED | |
| Surface Mount | NO | |
| Terminal Length | 0.002999745999491999 inch | |
| Termination Type | SOLDER |
HE721C0530 Frequently Asked Questions (FAQ)
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A thermal pad on the bottom of the device should be connected to a large copper area on the PCB to dissipate heat efficiently. The copper area should be at least 1 inch x 1 inch in size and connected to a ground plane to minimize thermal resistance.
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Use a soldering iron with a temperature of 250°C to 260°C, and apply a small amount of solder paste to the pads. Ensure the component is properly aligned and the solder joints are clean and free of oxidation.
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The maximum surge current rating is 100A for 8.3ms, as per the IEC 61000-4-5 standard. However, it's recommended to derate the surge current based on the application's specific requirements.
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Yes, the HE721C0530 is suitable for high-frequency circuits up to 1 GHz. However, it's essential to consider the device's parasitic inductance and capacitance when designing the circuit to ensure optimal performance.
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Store the devices in their original packaging or in a dry, cool place away from direct sunlight. Handle the devices by the body, avoiding touching the leads or pads to prevent damage from electrostatic discharge.