Name: RC55Y-1K21BI
Brand: TT Electronics/Welwyn
SKU: RC55Y-1K21BI
Availability: InStock
Rating: 5 (82 reviews)

RC55Y-1K21BI

For Reference Only

Part Number	RC55Y-1K21BI
Manufacturer	TT Electronics/Welwyn
Description	RES 1.21K OHM 0.25W 0.1% AXIAL
Datasheet	RC55Y-1K21BI Specifications
Package	Axial
ECAD
In Stock	4,140 piece(s)
Unit Price	Request a Quote
Lead Time	To be Confirmed
Estimated Delivery Time	May 1 - May 6 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
Delivery Services

Part Number # RC55Y-1K21BI (Through Hole Resistors) is manufactured by TT Electronics/Welwyn 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 RC55Y-1K21BI specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add RC55Y-1K21BI with quantity into BOM. Heisener.com does NOT require any registration to request a quote of RC55Y-1K21BI.

RC55Y-1K21BI Specifications

Manufacturer	TT Electronics/Welwyn
Category	Resistors - Through Hole Resistors
Package	Axial
ECAD
Series	RC
Resistance	1.21 kOhms
Tolerance	±0.1%
Power (Watts)	0.25W, 1/4W
Composition	Metal Film
Features	-
Temperature Coefficient	±15ppm/°C
Operating Temperature	-55°C ~ 155°C
Package / Case	Axial
Supplier Device Package	Axial
Size / Dimension	0.098" Dia x 0.283" L (2.50mm x 7.20mm)
Height - Seated (Max)	-
Number of Terminations	2
Failure Rate	-

RC55Y-1K21BI Reviews

Bray*****Roach

March 30, 2023

★ ★ ★ ★ ★

Item sent as described. Showed up quickly. Worked as it said and would recommend again.

Cora***** Stone

March 17, 2023

★ ★ ★ ★ ★

I am satisfied with Heisener company

Coh*****Vora

March 11, 2023

★ ★ ★ ★ ★

Heisener.com is a good company. Pleasant transaction, communicative , thank you

Arel*****well

March 8, 2023

★ ★ ★ ★ ★

Heisener has everything! Each product is easy to search and navigate. No minimum quantities. Fast shipping!

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RC55Y-1K21BI Packaging

RC55Y-1K21BI FAQ

1. How to order RC55Y-1K21BI 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 RC55Y-1K21BI is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the RC55Y-1K21BI. All suppliers must pass our qualification reviews before they can publish their products including RC55Y-1K21BI on Heisener; we pay more attention to the channels and quality of RC55Y-1K21BI products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the RC55Y-1K21BI price and inventory displayed accurate?

The price and inventory of RC55Y-1K21BI 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 RC55Y-1K21BI?

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 RC55Y-1K21BI we delivered, we will accept the replacement or return of the RC55Y-1K21BI 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 RC55Y-1K21BI.

(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 RC55Y-1K21BI pin diagram, RC55Y-1K21BI datasheet?

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

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RC55Y-1K21BI 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

RC55Y-1K21BI

TT Electronics Welwyn Components

RES 1.21K OHM 0.25W 0.1% AXIAL

1000

Part Number

Manufacturer

Description

Stock

RC55Y-1K21BI

D# 9500812

TT Electronics Welwyn Components

RES, 1K21, 0.10%, 250MW, AXIAL

RoHS: Compliant

Min Qty: 1

Container: Each

334

Part Number

Manufacturer

Description

Stock

RC55Y-1K21BI

TT Electronics Resistors

RoHS: Compliant

pbFree: Yes

Part Number

Manufacturer

Description

Stock

RC55Y1K21BI

WELL

OEM/CM QUOTES ONLY | NO BROKERS

222

Part Number

Manufacturer

Description

Stock

RC55Y-1K21BI

D# 756-RC55Y-1K21BI

TT Electronics plc

Metal Film Resistors - Through Hole 1.21Kohms 0.1%

RoHS: Compliant

300

Part Number

Manufacturer

Description

Stock

RC55Y-1K21BI

D# 97K8477

TT Electronics Welwyn Components

Through Hole Metal Film Resistor, RC Series, 1.21 kohm, 250 mW, - 0.1%, 350 V, Axial Leaded RoHS Compliant: Yes

RoHS: Compliant

Min Qty: 1

Container: Bulk

334

Part Number

Manufacturer

Description

Stock

RC55Y-1K21BI

D# NS-RC55Y-1K21BI

TT Electronics/Welwyn

OEM/CM ONLY

3659

Part Number

Manufacturer

Description

Stock

RC55Y1K21BI

OEM/CM ONLY

201

Part Number

Manufacturer

Description

Stock

RC55Y-1K21BI

D# 9500812

TT Electronics Welwyn Components

RES, 1K21, 0.10%, 250MW, AXIAL

RoHS: Compliant

Min Qty: 1

Container: Each

334

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RC55Y-1K21BI

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