Name: UB2-4.5NU
Brand: KEMET
SKU: UB2-4-5NU
Availability: InStock
Rating: 5 (83 reviews)

UB2-4.5NU

For Reference Only

Part Number	UB2-4.5NU
Manufacturer	KEMET
Description	RELAY GEN PURPOSE DPDT 1A 4.5V
Datasheet	UB2-4.5NU Specifications
Package	-
ECAD
In Stock	15,192 piece(s)
Unit Price	Request a Quote
Lead Time	Can Ship Immediately
Estimated Delivery Time	Jun 5 - Jun 10 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
Delivery Services

Part Number # UB2-4.5NU (Signal Relays, Up to 2 Amps) is manufactured by KEMET and distributed by Heisener. Being one of the leading electronics distributors, we carry many kinds of electronic components from some of the world’s top class manufacturers. Their quality is guaranteed by its stringent quality control to meet all required standards.

For UB2-4.5NU specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add UB2-4.5NU with quantity into BOM. Heisener.com does NOT require any registration to request a quote of UB2-4.5NU.

UB2-4.5NU Specifications

Manufacturer	KEMET
Category	Relays - Signal Relays, Up to 2 Amps
Package	-
ECAD
Series	UB2
Relay Type	General Purpose
Coil Type	Non Latching
Coil Current	31mA
Coil Voltage	4.5VDC
Contact Form	DPDT (2 Form C)
Contact Rating (Current)	1A
Switching Voltage	250VAC, 220VDC - Max
Turn On Voltage (Max)	3.38 VDC
Turn Off Voltage (Min)	0.45 VDC
Operate Time	2ms
Release Time	1ms
Features	-
Mounting Type	Surface Mount
Termination Style	Gull Wing

UB2-4.5NU Reviews

James*****hwartz

April 3, 2023

★ ★ ★ ★ ★

I enjoy doing business with Heisener, please keep up the GREAT Service!

Joh***** Pena

February 23, 2023

★ ★ ★ ★ ★

To be honest, I think you are doing an outstanding job.

Write a Review

★★★★★

Not Rated

Thanks for Your Review!

UB2-4.5NU Packaging

UB2-4.5NU FAQ

1. How to order UB2-4.5NU on Heisener?

Currently, Heisener only provide peer-to-peer order processing. While you submit the RFQ, our professional agent will contact you with the competitive prices in the global market, and our agent will prompt you to finish the order if you accept our offers.
2. How does Heisener guarantee that UB2-4.5NU is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the UB2-4.5NU. All suppliers must pass our qualification reviews before they can publish their products including UB2-4.5NU on Heisener; we pay more attention to the channels and quality of UB2-4.5NU products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the UB2-4.5NU price and inventory displayed accurate?

The price and inventory of UB2-4.5NU fluctuates frequently and cannot be updated in time, it will be updated periodically within 24 hours. And, our quotation usually expires after 5 days.
4. What forms of payment are accepted?

Wire Transfer, PayPal, Alipay, Wechat, Credit Card, Western Union, MoneyGram, and Escrow are all acceptable.

Warm Tips: Some orders in certain payment forms may require handling fee.
5. How is the shipping arranged?

Customers can choose industry-leading freight companies, including DHL, UPS, FedEx, TNT, and Registered Mail. Shipping insurance is also available.

Once your order has been processed for shipment, our salesperson will send you an email advising you of the shipping status and tracking number.

Warm Tips: It may take up to 24 hours for the carriers to display tracking information. Usually, express delivery takes 3-5 days, and registered mail takes 25-60 days.
6. What is the process for return or replacement of UB2-4.5NU?

All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the UB2-4.5NU we delivered, we will accept the replacement or return of the UB2-4.5NU only when all of the below conditions are fulfilled:

(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.

(2)We are informed of the defect described above within 90 days after the delivery of UB2-4.5NU.

(3)The PartNo is unused and only in the original unpacked packaging.

Two processes to return the products:

(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations
7.How to contact us to get technical supports, such as UB2-4.5NU pin diagram, UB2-4.5NU datasheet?

If you need any after-sales service, please do not hesitate to contact us.

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UB2-4.5NU Guarantees

Service Guarantees

We guarantee 100% customer satisfaction.

Our experienced sales team and tech support team back our services to satisfy all our customers.

Quality Guarantees

We provide 90 days warranty.

If the items you received were not in perfect quality, we would be responsible for your refund or replacement, but the items must be returned in their original condition.

Global Supply Chains - Reliable and Authorized Distributor Resources

Part Number

Manufacturer

Description

Stock

UB2-4.5NUN-L

D# V36:1790_22585070

KEMET Corporation

Signal Relay 4.5VDC 1A DPDT(10.6x5.7x9)mm SMD

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

UB2-4.5NUN-L

D# UB2-4.5NUN-L

KEMET Corporation

Relay Signal DPDT 250VAC 4.5VDC Gull Wing SMD Emboss T/R - Tape and Reel (Alt: UB2-4.5NUN-L)

Part Number	Manufacturer	Description	Stock
UB2-4.5NU	NEC Electronics Group		151
UB2-4.5NUA-L	NEC Electronics Group		373
UB2-4.5NU-L	NEC Electronics Group		1225

Part Number

Manufacturer

Description

Stock

UB2-4.5NU

TOKIN Corporation

SIGNAL RELAY 4.5V

Part Number

Manufacturer

Description

Stock

UB2-4.5NU

D# C1S237300218073

EM Devices Corporation

Signal Relays

RoHS: Compliant

Min Qty: 1

100

Part Number	Manufacturer	Description	Stock
UB2-4.5NU D# UB2-4.5NU-ND	KEMET Corporation	RELAY GEN PURPOSE DPDT 1A 4.5VDC	0
UB2-4.5NUN-L D# 399-UB2-4.5NUN-LTR-ND	KEMET Corporation	RELAY GEN PURPOSE DPDT 1A 4.5VDC	0
UB2-4.5NU-L D# UB2-4.5NU-L-ND	KEMET Corporation	RELAY GEN PURPOSE DPDT 1A 4.5VDC	0
UB2-4.5NUN D# UB2-4.5NUN-ND	KEMET Corporation	RELAY GEN PURPOSE DPDT 1A 4.5VDC	0

Part Number	Manufacturer	Description	Stock
UB2-4.5NU	NEXEM	Signal Relay 4.5VDC 1A DPDT(10.6x5.7x8.8)mm SMD RoHS: Compliant	89
UB2-4.5NU-L	NEXEM	RoHS: Compliant	800
UB2-4.5NUN	NEXEM	RoHS: Compliant	318

Part Number	Manufacturer	Description	Stock
UB2-4.5NU	NEC Electronics Group	OEM/CM Immediate delivery	5000
UB2-4.5NUN-LF	NEC Electronics Group	OEM/CM Immediate delivery	800
UB2-4.5NUN-L5	NEC Electronics Group	OEM/CM Immediate delivery	704
UB2-4.5NUN-L	Richtek Technology Corp	OEM/CM Immediate delivery	43
UB2-4.5NU-L5	NEC Electronics Group	OEM/CM Immediate delivery	2296
UB2-4.5NUN	OMRON Corporation	OEM/CM Immediate delivery	2000

Part Number

Manufacturer

Description

Stock

UB2-4.5NUN-L

D# 80-UB2-4.5NUN-L

KEMET Corporation

Low Signal Relays - PCB KEMET, UB2, Relays, Signal

RoHS: Compliant

1175

UB2-4.5NU

D# 551-UB2-4.5NU

KEMET Corporation

Low Signal Relays - PCB DPDT 4.5V NON-LATCH

RoHS: Compliant

5326

Part Number	Manufacturer	Description	Stock
UB2-4.5NUN-L6	World Products Inc	RoHS: Compliant	0
UB2-4.5NU-L	World Products Inc	Power/Signal Relay, 2FormC, DPDT, Momentary, 0.031A(Coil), 4.5VDC(Coil), 140mW(Coil), 1A(Contact), 220VDC(Contact), DCInput, Random, AC/DC Output, SurfaceMount-Straight-NEC/TOKIN is now NEXEM RoHS: Compliant	0
UB2-4.5NUN	World Products Inc	Power/Signal Relay, 2FormC, DPDT, Momentary, 0.031A(Coil), 4.5VDC(Coil), 140mW(Coil), 1A(Contact), 220VDC(Contact), DCInput, Random, AC/DC Output, SurfaceMount-Straight-NEC/TOKIN is now NEXEM RoHS: Compliant	45
UB2-4.5NUN-L7	World Products Inc	RoHS: Compliant	0
UB2-4.5NU	World Products Inc	Power/Signal Relay, 2FormC, DPDT, Momentary, 0.031A(Coil), 4.5VDC(Coil), 140mW(Coil), 1A(Contact), 220VDC(Contact), DCInput, Random, AC/DC Output, SurfaceMount-Straight-NEC/TOKIN is now NEXEM RoHS: Compliant	0
UB2-4.5NUN-L	World Products Inc	Power/Signal Relay, 2FormC, DPDT, Momentary, 0.031A(Coil), 4.5VDC(Coil), 140mW(Coil), 1A(Contact), 220VDC(Contact), DCInput, Random, AC/DC Output, SurfaceMount-Straight-NEC/TOKIN is now NEXEM RoHS: Compliant	0

Part Number	Manufacturer	Description	Stock
UB2-4.5NUN-L7 D# WPI000000007348	World Products Inc		0
UB2-4.5NUN D# WPI000000005549	World Products Inc	Power/Signal Relay, 2FormC, DPDT, Momentary, 0.031A(Coil), 4.5VDC(Coil), 140mW(Coil), 1A(Contact), 220VDC(Contact), DCInput, Random, AC/DC Output, SurfaceMount-Straight-NEC/TOKIN is now NEXEM	45
UB2-4.5NUN-L D# WPI000000005550	World Products Inc	Power/Signal Relay, 2FormC, DPDT, Momentary, 0.031A(Coil), 4.5VDC(Coil), 140mW(Coil), 1A(Contact), 220VDC(Contact), DCInput, Random, AC/DC Output, SurfaceMount-Straight-NEC/TOKIN is now NEXEM	0
UB2-4.5NU D# WPI000000005547	World Products Inc	Power/Signal Relay, 2FormC, DPDT, Momentary, 0.031A(Coil), 4.5VDC(Coil), 140mW(Coil), 1A(Contact), 220VDC(Contact), DCInput, Random, AC/DC Output, SurfaceMount-Straight-NEC/TOKIN is now NEXEM	0
UB2-4.5NUN-L6 D# WPI000000007347	World Products Inc		0
UB2-4.5NU-L D# WPI000000005548	World Products Inc	Power/Signal Relay, 2FormC, DPDT, Momentary, 0.031A(Coil), 4.5VDC(Coil), 140mW(Coil), 1A(Contact), 220VDC(Contact), DCInput, Random, AC/DC Output, SurfaceMount-Straight-NEC/TOKIN is now NEXEM	0

Part Number	Manufacturer	Description	Stock
UB2-4.5NU-L D# 93AC5689	KEMET Corporation	V RoHS: Not Compliant Min Qty: 800 Container: TAPE & REEL - FULL	0
UB2-4.5NUN-L D# 93AC5691	KEMET Corporation	V RoHS: Not Compliant Min Qty: 800 Container: TAPE & REEL - FULL	0
UB2-4.5NUN D# 93AC5690	KEMET Corporation	V RoHS: Not Compliant Min Qty: 50 Container: Bulk	0
UB2-4.5NU D# 93AC5688	KEMET Corporation	V RoHS: Not Compliant Min Qty: 6000 Container: Bulk	0

Part Number	Manufacturer	Description	Stock
UB2-4.5NU D# NS-UB2-4.5NU	NEC Electronics Group	OEM/CM ONLY	1583
UB2-4.5NU-R D# NS-UB2-4.5NU-R	NEC Electronics Group	OEM/CM ONLY	2506
UB2-4.5NU-L D# NS-UB2-4.5NU-L	NEC Electronics Group	OEM/CM ONLY	1615
UB2-4.5NUA-L D# NS-UB2-4.5NUA-L	NEC Electronics Group	OEM/CM ONLY	7500

Part Number	Manufacturer	Description	Stock
UB2-4.5NU-L	NEXEM	RoHS: Compliant	800
UB2-4.5NUN	NEXEM	RoHS: Compliant	318
UB2-4.5NU	NEXEM	Signal Relay 4.5VDC 1A DPDT(10.6x5.7x8.8)mm SMD RoHS: Compliant	89

Part Number	Manufacturer	Description	Stock
UB2-4.5NU-L	NEC Electronics Group		980
UB2-4.5NUN-L	NEC Electronics Group		485
UB2-4.5NU	NEC Electronics Group		120

Part Number

Manufacturer

Description

Stock

UB2-4.5NU

D# UB2-4dot5NU

NEC Electronics Group

Relays

384

Part Number	Manufacturer	Description	Stock
UB2.45NUAL	NEC Electronics Group	OEM/CM ONLY	11969
UB245NUN	KEMET Corporation	OEM/CM ONLY	28753
UB24.5NU	NEC Electronics Group	OEM/CM ONLY	6951
UB24.5NUL6	NEC/13	OEM/CM ONLY	359
UB24.5NUL	NEC Electronics Group	OEM/CM ONLY	28362
UB24.5NUNLQ	NEC Electronics Group	OEM/CM ONLY	5796
UB24.5NUNL	KEMET Corporation	OEM/CM ONLY	623

Part Number	Manufacturer	Description	Stock
UB2-4.5NUN	OMRON Corporation	IN stock Immediate delivery	2015
UB2-4.5NUN-L	Richtek Technology Corp	IN stock Immediate delivery	38
UB2-4.5NUN-LF	NEC Electronics Group	IN stock Immediate delivery	795
UB2-4.5NUN-L5	NEC Electronics Group	IN stock Immediate delivery	699
UB2-4.5NU	NEC Electronics Group	IN stock Immediate delivery	5015
UB2-4.5NU-L5	NEC Electronics Group	IN stock Immediate delivery	2311

Part Number	Manufacturer	Description	Stock
UB2-4.5NUN-L	NEC Electronics Group	shipping today	799
UB2-4.5NU	NEC Electronics Group	shipping today	21
UB2-4.5NUN-LF	NEC Electronics Group	shipping today	30

Part Number	Manufacturer	Description	Stock
UB2-4.5NU-L D# 51649807	NEC Electronics Group	SUBMIN W/UL 330MM CARDBRD REEL	0
UB2-4.5NUN D# 27465259	World Products Inc	UB2-4.5NUN	0
UB2-4.5NU D# 53128099	NEC Electronics Group	MINIATURE RELAYS	0

Part Number

Manufacturer

Description

Stock

UB2-4.5NU

KEMET Corporation

RELAY GEN PURPOSE DPDT 1A 4.5V

598

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UB2-4.5NU

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