HE721A0550
- Mfr.Part #
- HE721A0550
- Manufacturer
- Littelfuse
- Package / Case
- Datasheet
- Download
- Description
- RELAY REED SPST 500MA 5V
- Stock
- 6,023
- In Stock :
- 6,023
Request A Quote(RFQ)
- * Fullname:
- * Company:
- * E-Mail:
- Phone:
- Comment:
- * Quantity:
- Manufacturer :
- Littelfuse
- Product Category :
- Reed Relays
- Mount :
- Through Hole
- Dielectric Strength Between Open Contacts :
- 250 Vrms
- Coil Type :
- Non Latching
- Throw Configuration :
- SPST
- Physical Dimension :
- 20.19mm x 7.62mm x 7.75mm
- Contact (DC) Max Rating R Load :
- 0.5A@200VDC
- Operate Time :
- 1ms
- Coil Current :
- 10mA
- Termination Style :
- PC Pin
- Coil Voltage :
- 5VDC
- Contact Voltage(DC)-Max :
- 200V
- Coil/Input Supply Type :
- DC
- Body Length or Diameter :
- 20.19mm
- Must Release Voltage :
- 0.5VDC
- Sealing :
- HERMETICAL
- Number of Terminations :
- 4
- Contact Rating (Current) :
- 500mA
- Length - Termination :
- 0.003 inch
- Contact Form :
- SPST-NO (1 Form A)
- Insulation Resistance :
- 10000000000Ohm
- Body Height :
- 7.75mm
- Relay Type :
- Reed
- Contact (DC) Max Power Rating R Load :
- 10W@200VDC
- RoHS Status :
- ROHS3 Compliant
- Termination :
- PC Pin
- Dielectric Strength Between Coil and Contacts :
- 500 Vrms
- Input Switching Control Type :
- Random
- Coil Voltage (DC) :
- 5V
- Must Operate Voltage :
- 3.75VDC
- Mounting Type :
- Through Hole
- Published :
- 2007
- Packaging :
- Tube
- Switching Voltage :
- 200VDC -Max
- Body Breadth :
- 7.62 mm
- Reach Compliance Code :
- Unknown
- Feature :
- Diode, EMI Shielded
- Coil Resistance :
- 500Ohm
- PCB Hole Count :
- 4
- Operating Temperature :
- -40°C~85°C
- Contact Resistance :
- 150mOhm
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Series :
- HE700
- Release Time :
- 1 ms
- Datasheets
- HE721A0550

HE721A0550 datasheet pdf and Reed Relays product details from Littelfuse Inc. stock available at
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 |
| HE721A0510 | Littelfuse | 26,022 | 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 |
| 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 |
















