EN
  • EN
  • DE
loading
Mfr. Part No. Qty. Price

No items in the cart

View Cart
Same model may have multiple batches, images only for reference.
UB2-4.5NW NEC
Same model may have multiple batches, images only for reference.

UB2-4.5NW

Part No UB2-4.5NW
Manufacturer NEC
Catalog Signal Relays, Up to 2 Amps
Sample
Rohs State rohs
ECAD Module
Need Help

Products specifications Report Issue?

Category Relays
Family Signal Relays,Upto 2 Amps
Manufacturer NEC
Win Source Part Number 398033-UB2-4.5NW
Popularity Medium
Supply and Demand Status Limited
Ultra Librarian 3D Model Ultra Librarian UB2-4.5NW CAD Model

Description

The NEC UB2-4.5NW is a high-performance signal relay designed for use in a wide range of applications.

  • Contact Rating: The relay features a high contact rating of 2 A, a low contact resistance of 50 mOhms, and a high insulation resistance of 1 GOhms.
  • Performance: Its high performance and reliability make it an ideal choice for a wide range of applications, including telecommunications, control circuits, and instrumentation.

You May Also Be Interested in

HFD4/3-S1R HongFa – Price, Stock & Datasheet
HFD4/3-S1R
HongFa
3V 2 Form C: 2C (DPDT-CO) 2A SMD,10x6.5mm Signal Relays RoHS
Lowest to $1.1351
G6K-2G-Y-DC12 Omron – Price, Stock & Datasheet
G6K-2G-Y-DC12
Omron
G6K-2G-Y-DC12 Omron Electronics Low Signal Relays - PCB InsideL NoLatch 3.2 DPDT 12VDC 100mW datasheet, inventory, & pricing.
Lowest to $1.6008
G6S-2F DC5 Omron – Price, Stock & Datasheet
G6S-2F DC5
Omron
RELAY TELECOM DPDT 2A 5V
Lowest to $1.3272
HRS1H-S-DC5V Zhejiang HKE Relay Co.,Ltd. – Price, Stock & Datasheet
HRS1H-S-DC5V
Zhejiang HKE Relay Co.,Ltd.
5V A set of conversions: 1C (Single-pole Double-throw Conversion) 3A DIP,15.6x10.6mm Signal Relays RoHS
Lowest to $0.3493
HFD23-024-1ZS HongFa – Price, Stock & Datasheet
HFD23-024-1ZS
HongFa
24V One set changeover: 1C (SPDT - changeover) 2A DIP,12.5x7.5mm Signal Relays RoHS
Lowest to $0.6695
HFD16/24-ZFH-3N HongFa – Price, Stock & Datasheet
HFD16/24-ZFH-3N
HongFa
8A 24V DIP,15.7x10.6mm Power Relays RoHS
Lowest to $0.5279
HFD3/24 HongFa – Price, Stock & Datasheet
HFD3/24
HongFa
24V 2 Form C: 2C (DPDT-CO) 4A DIP,15x7.5mm Signal Relays RoHS
Lowest to $0.9168
HFD3/5-SR HongFa – Price, Stock & Datasheet
HFD3/5-SR
HongFa
Two groups of conversions: 2C(Double-pole double-throw conversion) 5V 4A SMD-8 Signal Relays RoHS
Lowest to $0.8586
G6K-2F 24VDC Omron – Price, Stock & Datasheet
G6K-2F 24VDC
Omron
SMD,10x6.5mm Signal Relays
Lowest to $1.0769

Top Sellers

EC2-5NU real image3736
EC2-5NU
Kemet
RELAY GEN PURPOSE DPDT 2A 5V
Lowest to $0.9677
AR8033-AL1A real image2016
AR8033-AL1A
Atheros
Ethernet TXRX Single Chip 1-Port 3.3V 10Mbps/100Mbps/1000Mbps 48-Pin QFN EP Tray
Lowest to $2.6071
BMI088 real image23913
BMI088
Bosch Sensortec
ACCELEROMETER 16LGA / Accelerometer, Gyroscope, 6 Axis Sensor I2C, SPI Output
Lowest to $11.8797
PI3740-00-LGIZ real image
PI3740-00-LGIZ
Vicor Corporation
DC DC CONVERTER 10-50V / 8V – 60VIN , 10V – 50VOUT , 50 – 140W Cool-Power ZVS Buck-Boost Regulator
Lowest to $32.0752
ULN2803ADWR real image9675
ULN2803ADWR
Texas Instruments
TRANS 8NPN DARL 50V 0.5A 18SO
Lowest to $4.7519
BME280 Real Image
BME280
Bosch Sensortec
SENSOR PRESSURE HUMIDITY TEMP
Lowest to $4.0391
SSD1963QL9 real image6483
SSD1963QL9
Solomon
LCD Display Controller 128-Pin LQFP Tray
Lowest to $4.1579
BMM150 label picture
BMM150
Bosch Sensortec
SENSOR FLIPCORE/HALL SPI 12WLCSP / Geomagnetic Sensor
Lowest to $0.7841
BM06B-GHS-TBT(LF)(SN)(N) Real Image2
BM06B-GHS-TBT(LF)(SN)(N)
JST Sales America Inc.
CONN HEADER SMD 6POS 1.25MM
Lowest to $0.4985
EPM3128ATC100-10N real image
EPM3128ATC100-10N
Altera
IC CPLD 128MC 10NS 100TQFP
Lowest to $3.3015
FT4232HL-REEL real image4451
FT4232HL-REEL
FTDI, Future Technology Devices International Ltd
IC USB HS QUAD UART/SYNC 64-LQFP
Lowest to $14.0181
ULN2803ADW Real Image
ULN2803ADW
Texas Instruments
DARLINGTON TRANSISTOR ARRAY | TRANS 8NPN DARL 50V 0.5A 18SO
Lowest to $5.4647
74HC595D,118 label picture
74HC595D,118
Nexperia USA Inc.
Counter Shift Registers 8-bit serial-in, serial or parallel-out shift register with output latches; 3 - state
Lowest to $0.1046
FT234XD-R real image
FT234XD-R
FTDI, Future Technology Devices International Ltd
USB-to-UART 1-CH 512byte FIFO 5V 12-Pin DFN EP T/R / IC USB SERIAL BASIC UART 12DFN
Lowest to $4.3955
ICM-42688-P Real Image2
ICM-42688-P
TDK InvenSense
MOTION SENSOR / Accelerometer, Gyroscope, 6 Axis Sensor Output
Lowest to $17.3800

Pricing & Ordering

Quantity Unit Price Ext. Price
18+ $3.2617 $58.7106
44+ $2.6761 $117.7484
67+ $2.5930 $173.7310
93+ $2.5087 $233.3091
120+ $2.4255 $291.0600
160+ $2.1749 $347.9840
* Prices exclude shipping and taxes. Shipping costs are calculated at checkout.
Estimate Shipping
Enter your destination to get a shipping estimate
*
Availability: 8,000 pieces
MOQ: 18 pcs
Order Increment : 1 pcs
*Need More Quantity? *Request a Bulk Quantity Quotation?
Ordering Guidelines

Shipping Information

Shipped from HK warehouse
Expected Shipping Date
Ship today if order in (HKT)
Supplier Lead-Time Call for availability
Estimate shipping fee
Enter your destination to get a shipping estimate
Estimate Shipping Fee

Contact Us

*
*
*

FRAUD PREVENTION REMINDERS

Recently, We have discovered that criminals falsely claimed to be WIN SOURCE to commit fraud. Please note that the only official website & email suffix are win-source.group, win-source.net, winsourcectl.com and winsourceelec.com

More details about fraud prevention
About Us
Customer Service
Solutions
Copyright © 2026 WIN SOURCE. All rights reserved.
For detailed contact information and office addresses in our key locations, including Irvine, Munich, Toronto, Singapore, Seoul, Bangalore, Bologna, Yamanashi, Hong Kong, and Mainland China, please visit our website.
Trust Guard Security Scanned
RFQ RFQ RFQ BOM BOM BOM API API API Sell Sell Sell your Excess