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
















