Solid State Photo-Coupled Relay (Photorelay) SPST-NO (1 Form A) 4-SOP (0.173", 4.40mm)
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.
Solid State Photo-Coupled Relay (Photorelay) SPST-NO (1 Form A) 4-SOP (0.173", 4.40mm)
Relay Basics - Another Teaching Moment | DigiKey Electronics
How to Choose a Relay - Another Teaching Moment

SMP-1A21-4PT

DigiKey Part Number
374-1415-5-ND
Manufacturer
Manufacturer Product Number
SMP-1A21-4PT
Description
SSR RELAY SPST-NO 250MA 0-40V
Manufacturer Standard Lead Time
11 Weeks
Customer Reference
Detailed Description
Solid State Photo-Coupled Relay (Photorelay) SPST-NO (1 Form A) 4-SOP (0.173", 4.40mm)
Datasheet
 Datasheet
Product Attributes
Type
Description
Select All
Category
Mfr
Series
Packaging
Tube
Part Status
Active
Mounting Type
Surface Mount
Relay Type
Photo-Coupled Relay (Photorelay)
Circuit
Output Type
AC, DC
Voltage - Input
1.17VDC
Voltage - Load
0 V ~ 40 V
Load Current
250 mA
On-State Resistance (Max)
1.2 Ohms
Termination Style
Gull Wing
Operating Temperature
-40°C ~ 85°C
Package / Case
Supplier Device Package
4-SOP
Approval Agency
cURus
Grade
-
Qualification
-
Base Product Number
Product Questions and Answers

See what engineers are asking, ask your own questions, or help out a member of the DigiKey engineering community

In-Stock: 1,282
Check for Additional Incoming Stock
All prices are in SGD
Tube
QuantityUnit PriceExt Price
1$12.28000$12.28
10$10.93400$109.34
25$10.44160$261.04
50$10.08380$504.19
100$9.73770$973.77
300$9.21293$2,763.88
500$8.97846$4,489.23
1,000$8.66972$8,669.72
Manufacturers Standard Package
Note: Due to DigiKey value-add services the packaging type may change when product is purchased at quantities beneath the standard package.
Unit Price without VAT:$12.28000
Unit Price with VAT:$13.38520