Name: F28-420
Brand: Triad Magnetics
SKU: F28-420
Availability: InStock
Rating: 5 (174 reviews)

F28-420

For Reference Only

Part Number	F28-420
Manufacturer	Triad Magnetics
Description	XFRMR LAMINATED THRU HOLE
Datasheet	F28-420 Datasheet F28-420 Specifications
Package	-
ECAD
In Stock	8,352 piece(s)
Unit Price	Request a Quote
Lead Time	To be Confirmed
Estimated Delivery Time	May 13 - May 18 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
Delivery Services

Part Number # F28-420 (Power Transformers) is manufactured by Triad Magnetics 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 F28-420 specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add F28-420 with quantity into BOM. Heisener.com does NOT require any registration to request a quote of F28-420.

F28-420 Specifications

Manufacturer	Triad Magnetics
Category	Transformers - Power Transformers
Package	-
ECAD
Series	Split Pack?, Class 2/3, F
Type	Laminated Core
Voltage - Primary	115V
Voltage - Secondary (Full Load)	Parallel 14V, Series 28V
Current - Output (Max)	Parallel 840mA, Series 420mA
Primary Winding(s)	Single
Secondary Winding(s)	Dual
Center Tap	No
Power - Max	12 VA
Mounting Type	Through Hole
Termination Style	PC Pin
Size / Dimension	47.63mm L x 39.67mm W
Height - Seated (Max)	36.50mm
Voltage - Isolation	2500Vrms
Weight	0.7 lb (317.51g)

F28-420 Datasheet

F28-420 Reviews

Terr*****epard

April 5, 2023

★ ★ ★ ★ ★

Super Fast Delivery & Well Packaged - Great Service - No Problems

Miy*****ehta

April 3, 2023

★ ★ ★ ★ ★

All items individually packed in anti static bags and properly labeled.

Cassi*****liott

March 31, 2023

★ ★ ★ ★ ★

The pricing is great. This is the first time I use Heisener Electronics but I will recommend it to my business partners.

Alyss*****ndler

March 29, 2023

★ ★ ★ ★ ★

Every little component you can always find in here, and good suggestion for relative times too.

Curt*****halla

March 9, 2023

★ ★ ★ ★ ★

Wow super fast delivery, product as described good company!

Write a Review

★★★★★

Not Rated

Thanks for Your Review!

F28-420 Packaging

F28-420 FAQ

1. How to order F28-420 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 F28-420 is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the F28-420. All suppliers must pass our qualification reviews before they can publish their products including F28-420 on Heisener; we pay more attention to the channels and quality of F28-420 products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the F28-420 price and inventory displayed accurate?

The price and inventory of F28-420 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 F28-420?

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 F28-420 we delivered, we will accept the replacement or return of the F28-420 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 F28-420.

(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 F28-420 pin diagram, F28-420 datasheet?

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

F28-420 Related Products

2225J6300682KCT	Knowles Syfer, CAP CER 2225, -, Split Pack?, Class 2/3, F	View
1825J1000562KCT	Knowles Syfer, CAP CER 5600PF 100V C0G/NP0 1825, 1825 (4564 Metric), Split Pack?, Class 2/3, F	View
0603J0165P60DFR	Knowles Syfer, CAP CER 5.6PF 16V C0G/NP0 0603, 0603 (1608 Metric), Split Pack?, Class 2/3, F	View
LMK042B7221MC-W	Taiyo Yuden, CAP CER 220PF 10V X7R 01005, 01005 (0402 Metric), Split Pack?, Class 2/3, F	View
IPB107N20N3 G	Infineon Technologies, MOSFET N-CH 200V 88A TO263-3, TO-263-3, D2Pak (2 Leads + Tab), TO-263AB, Split Pack?, Class 2/3, F	View
8N4SV76FC-0016CDI	IDT, Integrated Device Technology Inc, IC OSC VCXO 100MHZ 6-CLCC, 6-CLCC, Split Pack?, Class 2/3, F	View
MKRAWT-02-0000-0D0HG20E7	Cree Inc., LED XLAMP WARM WHITE 3000K 2SMD, 2828 (7070 Metric), Split Pack?, Class 2/3, F	View
PFE5K1R60E	Ohmite, RES CHAS MNT 1.6 OHM 10% 1082W, Radial, Tubular, Split Pack?, Class 2/3, F	View
CTVS06RF-25-24PB	Amphenol Aerospace Operations, CONN PLUG MALE 24POS GOLD CRIMP, -, Split Pack?, Class 2/3, F	View
51402-XX001LF	Amphenol FCI, R/A SOLD HDR POWERBALDE, -, Split Pack?, Class 2/3, F	View
MI-J6K-MZ-F2	Vicor Corporation, CONVERT DC/DC 270VIN 40VOUT 25W, 9-DIP Module, Split Pack?, Class 2/3, F	View
XC6220D40BMR-G	Torex Semiconductor Ltd, 1A HIGH SPEED LDO REGULATOR WITH, -, Split Pack?, Class 2/3, F	View

F28-420 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

F28-420-C2

D# 70314120

Triad Magnetics

Transformer, class 2/3, 6-pin, 12VA, 115V x 28VCT at 0.42A, 14V at 0.84A

RoHS: Compliant

F28-420

D# 70218449

Triad Magnetics

Transformer, Power, Bobbin, 1, Freq 50/60Hz, Pri 115/230VAC, Sec 14/28VAC, PCB

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

F28-420-C2-B

D# V99:2348_17676326

Triad Magnetics

Power Transformer 4200Vrms 12VA 6 Terminal PC Pin Thru-Hole

RoHS: Compliant

Part Number	Manufacturer	Description	Stock
F28-420	Triad Magnetics	Lead time 112	20
F28-420-C2-B	Triad Magnetics	XFRMR LAMINATED 12VA THRU HOLE	54
F28-420-C2	Triad Magnetics	Lead time 112	20

Part Number

Manufacturer

Description

Stock

F28-420-C2-B

D# 237-1543-ND

Triad Magnetics

PWR XFMR LAMINATED 12VA TH

F28-420

D# 237-1824-ND

Triad Magnetics

PWR XFMR LAMINATED 12VA TH

Part Number

Manufacturer

Description

Stock

F28-420-C2

Triad Magnetics

POWER XFMR 28 Vct @ 420 mA UL/cUL - Class 2/3, 115V SPLIT PACK PCB MOUNT

RoHS: Compliant

pbFree: Yes

F28-420

Triad Magnetics

F28 SERIES 28.0V CT@ 0.42A RADIAL POWER SIGNAL MAGNETIC TRANSFORMER

RoHS: Compliant

pbFree: Yes

Part Number	Manufacturer	Description	Stock
F28420		OEM/CM QUOTES ONLY \| NO BROKERS	15
F28420C2	TRIAD MAGNETICS	OEM/CM QUOTES ONLY \| NO BROKERS	23
F28420C2B	TRIAD MAGNETICS	OEM/CM QUOTES ONLY \| NO BROKERS	17

Part Number

Manufacturer

Description

Stock

F28-420

Triad Magnetics

Power Transformer 2500Vrms 12VA 6Term. PC Pin Thru-Hole

RoHS: Not Compliant

F28-420-C2

Triad Magnetics

Power Transformer 4200Vrms 12VA 6Term. PC Pin Thru-Hole

RoHS: Not Compliant

Part Number

Manufacturer

Description

Stock

F28-420

D# 553-F28-420

Triad Magnetics

Power Transformers POWER XFMR 28.0Vct@0.420A UL/cUL 115V SPLIT PACK PCB MOUNT/F28-420

Part Number

Manufacturer

Description

Stock

F28-420

D# 67H5700

Triad Magnetics

POWER XFMR 28.0Vct@0.420A UL/cUL 115V SPLIT PACK PCB MOUNT/F28-420 RoHS Compliant: Yes

RoHS: Compliant

Min Qty: 1

Container: Bulk

Part Number

Manufacturer

Description

Stock

F28-420-C2

Triad Magnetics

Power Transformer 4200Vrms 12VA 6Term. PC Pin Thru-Hole

RoHS: Not Compliant

F28-420

Triad Magnetics

Power Transformer 2500Vrms 12VA 6Term. PC Pin Thru-Hole

RoHS: Not Compliant

Part Number

Manufacturer

Description

Stock

F28420C2

Triad Magnetics

OEM/CM ONLY

115

Part Number

Manufacturer

Description

Stock

F28-420-C2-B

D# 25951991

Triad Magnetics

Power Transformer 4200Vrms 12VA 6 Terminal PC Pin Thru-Hole

RoHS: Compliant

F28-420

D# 51700928

Triad Semiconductor Inc

F28-420

Quick Inquiry

F28-420

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