Name: TX1287NL
Brand: Pulse Electronics Network
SKU: TX1287NL
Availability: InStock
Rating: 5 (113 reviews)

TX1287NL

For Reference Only

Part Number	TX1287NL
Manufacturer	Pulse Electronics Network
Description	XFRMR 1CT:2.42CT/1CT:2.42CT SMD
Datasheet	TX1287NL Datasheet TX1287NL Specifications
Package	-
ECAD
In Stock	9,036 piece(s)
Unit Price	Request a Quote
Lead Time	Can Ship Immediately
Estimated Delivery Time	Apr 28 - May 3 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
Delivery Services

Part Number # TX1287NL (Pulse Transformers) is manufactured by Pulse Electronics Network 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 TX1287NL specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add TX1287NL with quantity into BOM. Heisener.com does NOT require any registration to request a quote of TX1287NL.

TX1287NL Specifications

Manufacturer	Pulse Electronics Network
Category	Transformers - Pulse Transformers
Package	-
ECAD
Series	-
Transformer Type	T1/E1 (Dual)
Inductance	1.2mH, 1.2mH
E.T.	-
Turns Ratio - Primary:Secondary	1CT:2.42CT, 1CT:2.42CT
Mounting Type	Surface Mount
Size / Dimension	0.505" L x 0.280" W (12.83mm x 7.11mm)
Height - Seated (Max)	0.245" (6.22mm)
Operating Temperature	-40°C ~ 85°C

TX1287NL Datasheet

TX1287NL Reviews

Seba*****n Best

April 4, 2023

★ ★ ★ ★ ★

They were easy to work with and did what I expected.

Sere*****oyer

April 2, 2023

★ ★ ★ ★ ★

TX1287NL arrived in great condition, very happy, Would buy again. A++ . thank you!!

Jael*****Kamdar

March 31, 2023

★ ★ ★ ★ ★

Diodes okay. Shipped quick and received with well - packed

Cami*****arma

March 21, 2023

★ ★ ★ ★ ★

It fit exactly in the same location as the original. Works great and no problem. Good purchase.

Elsi*****squez

February 22, 2023

★ ★ ★ ★ ★

received with well packed and good parts, every piece of the TX1287NL works well.

Write a Review

★★★★★

Not Rated

Thanks for Your Review!

TX1287NL Packaging

TX1287NL FAQ

1. How to order TX1287NL 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 TX1287NL is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the TX1287NL. All suppliers must pass our qualification reviews before they can publish their products including TX1287NL on Heisener; we pay more attention to the channels and quality of TX1287NL products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the TX1287NL price and inventory displayed accurate?

The price and inventory of TX1287NL 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 TX1287NL?

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 TX1287NL we delivered, we will accept the replacement or return of the TX1287NL 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 TX1287NL.

(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 TX1287NL pin diagram, TX1287NL datasheet?

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

TX1287NL Related Products

UMK063CG6R7CT-F	Taiyo Yuden, CAP MLCC 0201 50V C0G 6.7 PF 0.2, -, -	View
107AVD016MER	Illinois Capacitor, CAP ALUM 100UF 20% 16V SMD, Radial, Can - SMD, -	View
CDD10810	Powerex Inc., DIODE MODULE 800V 100A POWRBLOK, POW-R-BLOK? Module, -	View
LBM9034	Laird Technologies IAS, ACCY BRACKET 3/4" RT ANGLE 90DEG, -, -	View
RN55D2553FB14	Vishay Dale, RES 255K OHM 1/8W 1% AXIAL, Axial, -	View
PLT0805Z8760LBTS	Vishay Thin Film, RES SMD 876 OHM 0.01% 1/4W 0805, 0805 (2012 Metric), -	View
RV1206JR-0756KL	Yageo, RES SMD 56K OHM 5% 1/4W 1206, 1206 (3216 Metric), -	View
CLM-110-02-LM-D-PA	Samtec Inc., 1MM MICRO STRIPS, -, -	View
HIF3BA-34D-2.54R(05)	Hirose Electric Co Ltd, CONN HOUSING 34POS 2.54MM DUAL, -, -	View
FW-26-05-F-D-405-270	Samtec Inc., .050'' BOARD SPACERS, -, -	View
RBE30DHRR	Sullins Connector Solutions, CONN EDGE DUAL FMALE 60POS 0.039, -, -	View
EMA22DTKI-S288	Sullins Connector Solutions, CONN EDGE DUAL FMALE 44POS 0.125, -, -	View

TX1287NL 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

TX1287NL

D# V79:2366_17791719

Pulse Electronics Corporation

Telecom Transformer 2(1CT:2.42CT) 0.7Ohm/0.7Ohm Prim. DCR 16 Terminal Gull Wing SMD

TX1287NLT

D# V72:2272_07344403

Pulse Electronics Corporation

Telecom Transformer 2(1CT:2.42CT) 0.7Ohm/0.7Ohm Prim. DCR 16 Terminal Gull Wing SMD

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

TX1287NL

D# TX1287NL

Pulse Electronics Corporation

Telecom Transformer 1:2.42/1:2.42 1500Vrms 0.7Ohm/0.7Ohm Prim. DCR Surface Mount - Rail/Tube (Alt: TX1287NL)

RoHS: Compliant

TX1287NLT

D# TX1287NLT

Pulse Electronics Corporation

Telecom Transformer 1:2.42/1:2.42 1500Vrms 0.7Ohm/0.7Ohm Prim. DCR Surface Mount - Tape and Reel (Alt: TX1287NLT)

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

TX1287NL

D# TX1287NL

Pulse Electronics Corporation

Telecom Transformer 1:2.42/1:2.42 1500Vrms 0.7Ohm/0.7Ohm Prim. DCR Surface Mount (Alt: TX1287NL)

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

TX1287NL

D# TX1287NL

Pulse Electronics Corporation

Telecom Transformer 1:2.42/1:2.42 1500Vrms 0.7Ohm/0.7Ohm Prim. DCR Surface Mount (Alt: TX1287NL)

TX1287NLT

D# TX1287NLT

Pulse Electronics Corporation

Telecom Transformer 1:2.42/1:2.42 1500Vrms 0.7Ohm/0.7Ohm Prim. DCR Surface Mount - Tape and Reel (Alt: TX1287NLT)

Part Number

Manufacturer

Description

Stock

TX1287NL

Pulse Engineering Inc

Pulse TX1287NL

TX1287NLT

Pulse Electronics Corporation

Telecom Transformer 1CT:2.42CT/1CT:2.42CT 0.7Ohm/0.7Ohm Prim. DCR 16Term. Gull Wing SMD

Part Number

Manufacturer

Description

Stock

TX1287NLT

D# 1840-1272-2-ND

Pulse Electronics Corporation

XFRMR 1CT:2.42CT/1CT:2.42CT SMD

TX1287NL

D# 553-3920-5-ND

Pulse Electronics Corporation

XFRMR 1CT:2.42CT/1CT:2.42CT SMD

Part Number

Manufacturer

Description

Stock

TX1287NLT

Pulse Electronics Corporation

RoHS: Compliant

pbFree: Yes

TX1287NL

Pulse Electronics Corporation

RoHS: Compliant

pbFree: Yes

Part Number

Manufacturer

Description

Stock

TX1287NL

PULSE ELECTRONICS NETWORK

OEM/CM QUOTES ONLY | NO BROKERS

803

TX1287NLT

PULSE ELECTRONICS NETWORK

OEM/CM QUOTES ONLY | NO BROKERS

714

Part Number

Manufacturer

Description

Stock

TX1287NLT

Pulse Electronics Corporation

RoHS: Compliant

TX1287NL

Pulse Electronics Corporation

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

TX1287NL

Pulse Electronics Corporation

OEM/CM Immediate delivery

15500

TX1287NLT

Pulse Electronics Corporation

OEM/CM Immediate delivery

12550

Part Number

Manufacturer

Description

Stock

TX1287NL

D# 673-TX1287NL

Pulse Electronics Corporation

Audio Transformers / Signal Transformers SMD T1/CEPT/ISDN-Pri 1200uH .7Ohms 2-Port

RoHS: Compliant

553

TX1287NLT

D# 673-TX1287NL673-T

Pulse Electronics Corporation

Audio Transformers / Signal Transformers SMD T1/CEPT/ISDN-Pri 1200uH .7Ohms 2-Port

RoHS: Compliant

600

Part Number

Manufacturer

Description

Stock

TX1287NL

D# NS-TX1287NL

Pulse Electronics Corporation

OEM/CM ONLY

9798

TX1287NLT

D# NS-TX1287NLT

Pulse Electronics Corporation

OEM/CM ONLY

2388

Part Number

Manufacturer

Description

Stock

TX1287NL

Pulse Electronics Corporation

RoHS: Compliant

TX1287NLT

Pulse Electronics Corporation

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

TX1287NL

Pulse Electronics Corporation

TELECOM TRANSFORMER

Part Number

Manufacturer

Description

Stock

TX1287NL

D# 000000000001646112

Pulse Electronics Corporation

Telecom Transformer 1CT:2.42CT/1CT:2.42CT 0.7Ohm/0.7Ohm Prim. DCR 16Term. Gull Wing SMD

TX1287NLT

D# 000000000001646113

Pulse Electronics Corporation

Telecom Transformer 1CT:2.42CT/1CT:2.42CT 0.7Ohm/0.7Ohm Prim. DCR 16Term. Gull Wing SMD

Part Number

Manufacturer

Description

Stock

TX1287NL

Pulse Engineering Inc

OEM/CM ONLY

141

TX1287NLT

Pulse Electronics Corporation

OEM/CM ONLY

695

Part Number

Manufacturer

Description

Stock

TX1287NLT

Pulse Electronics Corporation

IN stock Immediate delivery

12565

TX1287NL

Pulse Electronics Corporation

IN stock Immediate delivery

15485

Part Number

Manufacturer

Description

Stock

TX1287NL

Pulse Electronics Corporation

Audio Transformers / Signal Transformers SMD T1/CEPT/ISDN-Pri 1200uH .7Ohms 2-Port

pbFree: Pb-Free

Part Number

Manufacturer

Description

Stock

TX1287NL

Pulse Engineering Inc

shipping today

4996

Part Number

Manufacturer

Description

Stock

TX1287NL

D# 53410551

Pulse Electronics Corporation

Telecom Transformer 2(1CT:2.42CT) 0.7Ohm/0.7Ohm Prim. DCR 16 Terminal Gull Wing SMD

Quick Inquiry

TX1287NL

Certified Quality

Heisener's commitment to quality has shaped our processes for sourcing, testing, shipping, and every step in between. This foundation underlies each component we sell.

ISO9001:2015, ICAS, IAF, UKAS