HE721A0510
- Mfr.Part #
- HE721A0510
- Manufacturer
- Littelfuse
- Package / Case
- DIP
- Datasheet
- Download
- Description
- RELAY REED SPST 500MA 5V
- Stock
- 26,022
- In Stock :
- 26,022
Request A Quote(RFQ)
- * Fullname:
- * Company:
- * E-Mail:
- Phone:
- Comment:
- * Quantity:
- Manufacturer :
- Littelfuse
- Product Category :
- Reed Relays
- Physical Dimension :
- 19.5mm x 7.22mm x 5.5mm
- Feature :
- Diode
- Max Current Rating :
- 500mA
- Sealing :
- Hermetically Sealed
- REACH SVHC :
- Unknown
- Factory Lead Time :
- 23 Weeks
- Ratings :
- IP67
- PCB Hole Count :
- 4
- Coil Resistance :
- 500Ohm
- Termination Style :
- PC Pin
- Coil Voltage (AC) :
- 3.75V
- Coil Voltage :
- 5VDC
- Termination :
- PC Pin
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Mounting Type :
- Through Hole
- Body Breadth :
- 7.22 mm
- Operating Temperature :
- -40°C~85°C
- RoHS Status :
- ROHS3 Compliant
- Switching Current :
- 500mA
- Voltage - Rated DC :
- 200V
- Max Voltage Rating (DC) :
- 200V
- Coil Power :
- 50mW
- Lead Free :
- Lead Free
- Relay Type :
- Reed
- Insulation Resistance :
- 10GOhm
- Width :
- 7.24mm
- Series :
- HE700
- Contact Current(DC)-Max :
- 0.5A
- Depth :
- 9.52mm
- Package / Case :
- DIP
- Release Time :
- 1 ms
- Contact (DC) Max Rating R Load :
- .5A@200VDC
- Switching Voltage :
- 200VDC -Max
- Must Release Voltage :
- 0.5VDC
- Dropout Voltage :
- 500mV
- Height :
- 7.5mm
- ECCN Code :
- EAR99
- Throw Configuration :
- SPST
- Contact (DC) Max Power Rating R Load :
- 10W@200VDC
- Type :
- Electromechanical
- Must Operate Voltage :
- 3.75VDC
- Number of Terminations :
- 4
- Length :
- 19.05mm
- Contact Resistance :
- 150mOhm
- Radiation Hardening :
- No
- Coil Current :
- 10mA
- Number of Pins :
- 8
- Dielectric Strength Between Open Contacts :
- 250 Vrms
- Switching Capacity :
- 10 W
- Contact Form :
- SPST-NO (1 Form A)
- Operate Time :
- 1ms
- Coil Voltage (DC) :
- 5V
- Dielectric Strength Between Coil and Contacts :
- 500 Vrms
- Relay Action :
- Momentary
- Packaging :
- Tube
- Mount :
- Through Hole
- Published :
- 2007
- Reference Standard :
- CUL; UL
- Coil Type :
- Non Latching
- Datasheets
- HE721A0510

HE721A0510 datasheet pdf and Reed Relays product details from Littelfuse Inc. stock available at
Features of the Littelfuse HE721A0510 Reed Relay include a low power consumption, a high switching speed, and a long life expectancy. It is also designed to be highly reliable and resistant to shock and vibration.
The Littelfuse HE721A0510 Reed Relay is suitable for a wide range of applications, including industrial automation, medical equipment, and consumer electronics. It can be used to control the flow of electricity in a circuit, to switch between different power sources, or to act as a switch in a variety of other applications.
You may place an order without registering to Chip IC. We strongly recommend that you log in before purchasing as you can track your order at any time.
RFQ (Request for Quotations)It is recommended to send RFQ to get the latest prices and stock availability about the part.Our sales will reply to your inquiry within 24 hours.
Payment MethodFor your convenience, we accept multiple payment methods in USD, Such as:PayPal, Credit Card, and wire transfer.
IMPORTANT NOTICEYou may place an order without registering to 1. You'll receive an order confirmations by e-mail soon . (Please remember to check the spam box if you didn't hear from us). 2. Since stock availability and prices may change at any time, the sales will reconfirm the order details and update you at soonest time.
Most of our products are shipped via FEDEX,DHL,UPS and SF EXPRESS...
Shipping CostShipping Cost starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.).If customer have shipping account, we can make shipment under customer’s shipping account with freight collect directly.
The basic freight (for package ≤0.5 KG ) depends on the time zones and countries
Once the goods are shipped, estimated delivery time depends on the shipping methods you chose. You can track it by the tracking no.
Manufacturer related products
Catalog related products
Related products
| Part | Manufacturer | Stock | Description |
|---|---|---|---|
| HE721A0500 | Littelfuse | 3,200 | RELAY REED SPST 500MA 5V |
| HE721A0515 | Littelfuse | 47,483 | RELAY REED SPST 500MA 5V |
| HE721A0520 | Littelfuse | 29,389 | RELAY REED SPST 500MA 5V |
| HE721A0530 | Littelfuse | 24,322 | RELAY REED SPST 500MA 5V |
| HE721A0540 | Littelfuse | 41,794 | RELAY REED SPST 500MA 5V |
| HE721A0550 | Littelfuse | 6,023 | RELAY REED SPST 500MA 5V |
| HE721A1200 | Littelfuse | 8,443 | RELAY REED SPST 500MA 12V |
| HE721A1210 | Littelfuse | 543 | RELAY REED SPST 500MA 12V |
| HE721A1215 | Littelfuse | 15,219 | RELAY REED SPST 500MA 12V |
| HE721A1220 | Littelfuse | 5,054 | RELAY REED SPST 500MA 12V |
| HE721A1230 | Littelfuse | 46,384 | RELAY REED SPST 500MA 12V |
| HE721A1240 | Littelfuse | 18,648 | RELAY REED SPST 500MA 12V |
| HE721A1250 | Littelfuse | 38,429 | RELAY REED SPST 500MA 12V |
| HE721A2400 | Littelfuse | 4,417 | RELAY REED SPST 500MA 24V |
| HE721A2410 | Littelfuse | 6,450 | RELAY REED SPST 500MA 24V |
















