ST-4-28 - Signal Transformer - Price, Inventory & Datasheets | Heisener.com
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ST-4-28

ST-4-28

ST-4-28

For Reference Only

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Part Number

ST-4-28

Manufacturer

Signal Transformer

Description

XFRMR LAMINATED 6VA THRU HOLE

Datasheet

ST-4-28 Datasheet

ST-4-28 Specifications

Package

-

ECAD

In Stock

7,632 piece(s)

Unit Price

Request a Quote

Lead Time

To be Confirmed

Estimated Delivery Time

Jul 7 - Jul 12 ( Choose Expedited Shipping)

Request for Quotation

Payment Methods
Delivery Services

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ST-4-28

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Certified Quality

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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.

ISO 9001 ISO 14001 DUNS Registered Award 1 Award 3 Award 5 Award 4 Special Dealer Enterprises Reference 1 Reference 2 Nation Certificate
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Do you have any question about ST-4-28?

Part Number # ST-4-28 (Power Transformers) is manufactured by Signal Transformerand 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 ST-4-28specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add ST-4-28 with quantity into BOM. Heisener.com does NOT require any registration to request a quote of ST-4-28.

ST-4-28 Specifications

Manufacturer Signal Transformer
Category Transformers - Power Transformers
Package -
ECAD Technical cover
Series ST
Type Laminated Core
Voltage - Primary 115V
Voltage - Secondary (Full Load) Parallel 14V, Series 28V
Current - Output (Max) Parallel 400mA, Series 200mA
Primary Winding(s) Single
Secondary Winding(s) Dual
Center Tap No
Power - Max 6 VA
Mounting Type Through Hole
Termination Style PC Pin
Size / Dimension 41.30mm L x 33.30mm W
Height - Seated (Max) 33.30mm
Voltage - Isolation 2500Vrms
Weight 0.44 lb (199.58g)

ST-4-28 Datasheet

ST-4-28 Reviews

Virg***** Bose

April 5, 2023

★ ★ ★ ★ ★

Does what it says. As with this this type of device it is important to have it mounted so that heat can dissipate. The higher the amperage the hotter the device.

Rodr*****Nagi

April 4, 2023

★ ★ ★ ★ ★

I was able to make my list of needed parts and use suggested products. The big plus is the fact they show inventory quantity.

Davia*****nings

March 27, 2023

★ ★ ★ ★ ★

So easy to do business with Heisener and they generally have stock on the items we need.

Kyra*****sley

March 21, 2023

★ ★ ★ ★ ★

I've had no issues. Good product, would buy again.

Oma*****aller

March 16, 2023

★ ★ ★ ★ ★

Heisener has been to my No.1 supplier for years. Very quick and easy when knowing what you are looking for.

Elo*****Rose

March 14, 2023

★ ★ ★ ★ ★

Thanks a lot! Ease of ordering and I love when they upgrade my shipping for free. What a nice thing to do.

Griff*****ueger

March 4, 2023

★ ★ ★ ★ ★

fast delivery and good product, very happy

Ado***** Gera

February 19, 2023

★ ★ ★ ★ ★

Heisener parametric search for specific components is by far better than their competitors.

Write a Review

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ST-4-28 FAQ

1. How to order ST-4-28 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 ST-4-28 is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test theST-4-28. All suppliers must pass our qualification reviews before they can publish their products including ST-4-28 on Heisener;we pay more attention to the channels and quality of ST-4-28products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.

3. Are the ST-4-28 price and inventory displayed accurate?

The price and inventory of ST-4-28 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 ST-4-28?

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 ST-4-28 we delivered, we will accept the replacement or return of the ST-4-28 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 ofST-4-28.
(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 ST-4-28 pin diagram, ST-4-28 datasheet?

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

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ST-4-28 Guarantees

Service Guarantee

Service Guarantees

We guarantee 100% customer satisfaction.

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

Quality Guarantee

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.

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Global Supply Chains - Reliable and Authorized Distributor Resources

Part Number Manufacturer Description Stock

ST-4-28

D# V36:1790_17594317

 Signal Transformer Inc

Power Transformer 2500Vrms 6VA 6 Terminal PC Pin Thru-Hole

RoHS: Compliant
 0

T428P187K016AH6110

D# V72:2272_09006582

 KEMET Corporation

Cap Tant Solid 180uF 16V P CASE 10% (7.2 X 6 X 3.5mm) Inward L SMD 7360-38 0.13 Ohm 125°C T/R

RoHS: Not Compliant
 0

DST-4-28

D# V36:1790_17594357

 Signal Transformer Inc

Power Transformer 2500Vrms 6VA 8 Terminal PC Pin Thru-Hole

RoHS: Compliant
 0
Part Number Manufacturer Description Stock

T428P227M016AH6110

D# T428P227M016AH6110

 KEMET Corporation

Cap Tant Solid 220uF 16V P CASE 20% (7.2 X 6 X 3.5mm) SMD 7360-38,P 120 mOhm 125°C T/R - Tape and Reel (Alt: T428P227M016AH6110)

RoHS: Not Compliant
 0

T428P187K016AH6110

D# T428P187K016AH6110

 KEMET Corporation

Cap Tant Solid 180uF 16V P CASE 10% (7.2 X 6 X 3.5mm) SMD 7360-38,P 130 mOhm 125°C T/R - Tape and Reel (Alt: T428P187K016AH6110)

RoHS: Not Compliant
 0

T428P156M050AH6110

D# T428P156M050AH6110

 KEMET Corporation

Cap Tant Solid 15uF 50V P CASE 20% (7.2 X 6 X 3.5mm) SMD 7360-38,P 400 mOhm 125°C T/R - Tape and Reel (Alt: T428P156M050AH6110)

RoHS: Not Compliant
 0
Part Number Manufacturer Description Stock

BG4ST4.2-8-7

D# 18H1140

 Richco

SPACER BOLT M4 L8

 390
Part Number Manufacturer Description Stock

T428P227M016AH6110

 KEMET Corporation

CAP TANT 220UF 16V 20% 2824

 1000

T428P187K016AH6110

 KEMET Corporation

CAP TANT 180UF 16V 10% 2824

 500

ST4-28B22

 Pulse Electronics Corporation

XFRMR LAMINATED 6VA THRU HOLE

 0

T428P397K006AH6110

 KEMET Corporation

CAP TANT 390UF 6V 10% 2824

 1000

T428P156M050AH6110

 KEMET Corporation

CAP TANT 15UF 50V 20% 2824

 500

DST-4-28

 Pulse Electronics Corporation

XFRMR LAMINATED 6VA THRU HOLE

 0

DST4-28B22

 Pulse Electronics Corporation

XFRMR LAMINATED 6VA THRU HOLE

 0

ST-4-28

 Pulse Electronics Corporation

XFRMR LAMINATED 6VA THRU HOLE

 0
Part Number Manufacturer Description Stock

T428P227M016AH6110

D# 399-7329-2-ND

 KEMET Corporation

CAP TANT 220UF 20% 16V 2824

 0

AIB6UWHST4-28-3SS

D# AIAIB6UWHST4-28-3SS-ND

 Amphenol Industrial Operations

CONN PLUG FMALE 3P SILV SLDR CUP

 0

AIB6USHST4-28-21SCAU-027

D# AIAIB6USHST4-28-21SCAU-027-ND

 Amphenol Industrial Operations

CONN PLUG FMALE 37POS GOLD CRIMP

 0

T428P187K016AH6110

D# 399-7328-2-ND

 KEMET Corporation

CAP TANT 180UF 10% 16V 2824

 0

AIB6UWHST4-28-3PS

D# AIAIB6UWHST4-28-3PS-ND

 Amphenol Industrial Operations

CONN PLUG MALE 3P SILV SLDR CUP

 0

AIB6UHST4-28-19PC-C8-B30

D# AIAIB6UHST4-28-19PC-C8-B30-ND

 Amphenol Industrial Operations

CONN PLUG MALE 10POS GOLD CRIMP

 0

AIB1UHST4-28-6SC

D# AIAIB1UHST4-28-6SC-ND

 Amphenol Industrial Operations

CONN RCPT FMALE 3P SILVER CRIMP

 0

AIB6UHST4-28-19PC-C8

D# AIAIB6UHST4-28-19PC-C8-ND

 Amphenol Industrial Operations

CONN PLUG MALE 10P SILVER CRIMP

 0

ST4-28B22

D# ST4-28B22-ND

 Pulse Electronics Corporation

PWR XFMR LAMINATED 6VA TH

 0

AIB1UHST4-28-51PS

D# AIAIB1UHST4-28-51PS-ND

 Amphenol Industrial Operations

CONN RCPT MALE 12P SOLDER CUP

 0

T428P397K006AH6110

D# 399-7330-2-ND

 KEMET Corporation

CAP TANT 390UF 10% 6.3V 2824

 0

AIB6UHST4-28-5PC

D# AIAIB6UHST4-28-5PC-ND

 Amphenol Industrial Operations

CONN PLUG MALE 5POS SILVER CRIMP

 0

DST-4-28

D# 595-1219-ND

 Signal Transformer Inc

PWR XFMR LAMINATED 6VA TH

 581

T428P156M050AH6110

D# 399-7327-2-ND

 KEMET Corporation

CAP TANT 15UF 20% 50V 2824

 0

DST4-28B22

D# DST4-28B22-ND

 Pulse Electronics Corporation

PWR XFMR LAMINATED 6VA TH

 0

AIB6UHST4-28-7PC

D# AIAIB6UHST4-28-7PC-ND

 Amphenol Industrial Operations

CONN PLUG MALE 2POS SILVER CRIMP

 0

ST-4-28

D# 595-1184-ND

 Signal Transformer Inc

PWR XFMR LAMINATED 6VA TH

 0

AIB6UHST4-28-84PS

D# AIAIB6UHST4-28-84PS-ND

 Amphenol Industrial Operations

CONN PLUG MALE 9P SILV SLDR CUP

 0

AIB6UHST4-28-19PS

D# AIAIB6UHST4-28-19PS-ND

 Amphenol Industrial Operations

CONN PLUG MALE 10P SILV SLDR CUP

 0

AIB6UWHST4-28-6SC

D# AIAIB6UWHST4-28-6SC-ND

 Amphenol Industrial Operations

CONN PLUG FMALE 3P SILVER CRIMP

 0

AIB6UHST4-28-6PC

D# AIAIB6UHST4-28-6PC-ND

 Amphenol Industrial Operations

CONN PLUG MALE 3POS SILVER CRIMP

 0
Part Number Manufacturer Description Stock

T428P397K006AH6110

D# 2390033

 KEMET Corporation

CAP, 390F, 6.3V, 10%, 2924

RoHS: Not Compliant
Min Qty: 1
Container: Cut Tape
 0

T428P156M050AH6110

D# 2390030

 KEMET Corporation

CAP, 15F, 50V, 20%, 2924

RoHS: Not Compliant
Min Qty: 50
Container: Cut Tape
 0

T428P227M016AH6110

D# 2390032RL

 KEMET Corporation

CAP, TANT, 220UF, 16V, CASE P

RoHS: Not Compliant
Min Qty: 50
Container: Reel
 0

T428P187K016AH6110

D# 2936709

 KEMET Corporation

CAP, 180UF, 16V, TANT, CASE P

RoHS: Not Compliant
Min Qty: 500
Container: Reel
 0
Part Number Manufacturer Description Stock

DIST4280PA03

 SIBALCO

OEM/CM QUOTES ONLY | NO BROKERS

 16100

DST428

 Signal Transformer

OEM/CM QUOTES ONLY | NO BROKERS

 1152

2ST4288FI

 SGS THOMSON 90+

OEM/CM QUOTES ONLY | NO BROKERS

 972

DST4288625CFF

 MCKENZIE TECHNOLOGIES

OEM/CM QUOTES ONLY | NO BROKERS

 229

ST428

 SIGNAL

OEM/CM QUOTES ONLY | NO BROKERS

 4133
Part Number Manufacturer Description Stock

AIB6UHST42819PCC8

 Amphenol Corporation

OEM/CM ONLY

 110

AIBC6UHST42821SWS

 Amphenol Corporation

OEM/CM ONLY

 160

AIB6DSHST42815PC

 Amphenol Corporation

OEM/CM ONLY

 183

AIT8UHST42812SC

 Amphenol Corporation

OEM/CM ONLY

 104

AIB6UHST4286PC

 Amphenol Corporation

OEM/CM ONLY

 313

AIB6DSHST42815SWC

 Amphenol Corporation

OEM/CM ONLY

 120

AIBC30UHST42821SS

 Amphenol Corporation

OEM/CM ONLY

 133

AIB1UHST4286SC

 Amphenol Corporation

OEM/CM ONLY

 126

AIBC30UHST42821SC

 Amphenol Corporation

OEM/CM ONLY

 133

AIB1UHST4286SCRDS025

 Amphenol Corporation

OEM/CM ONLY

 61

AIB6UHST42819PCC8B30

 Amphenol Corporation

OEM/CM ONLY

 105

AIB6DSHST42815PWC

 Amphenol Corporation

OEM/CM ONLY

 183

AIB30UHST4286SCRDS02

 Amphenol Corporation

OEM/CM ONLY

 165

AIT6UHST42811PS

 Amphenol Corporation

OEM/CM ONLY

 240

AIT6UHST42811SS

 Amphenol Corporation

OEM/CM ONLY

 165
Part Number Manufacturer Description Stock

DST-4-28

 Signal Transformer Inc

RoHS: Compliant
 100

ST-4-28

 Signal Transformer Inc

RoHS: Compliant
 30
Part Number Manufacturer Description Stock

DST-4-28

D# 530-DST-4-28

 Belden Inc

Power Transformers 50\60 Hz, Laminated Transformer

RoHS: Compliant
 18
Part Number Manufacturer Description Stock

T428P397K006AH6110

D# NS-T428P397K006AH6110

 KEMET Corporation

OEM/CM ONLY

 2414

T428P156M050AH6110

D# NS-T428P156M050AH6110

 KEMET Corporation

OEM/CM ONLY

 7873

T428P187K016AH6110

D# NS-T428P187K016AH6110

 KEMET Corporation

OEM/CM ONLY

 5383

ST4-28B22

D# NS-ST4-28B22

 Pulse Electronics Corporation

OEM/CM ONLY

 3656

DST4-28B22

D# NS-DST4-28B22

 Pulse Electronics Corporation

OEM/CM ONLY

 9892

T428P227M016AH6110

D# NS-T428P227M016AH6110

 KEMET Corporation

OEM/CM ONLY

 2978
Part Number Manufacturer Description Stock

DST-4-28

 Signal Transformer Inc

RoHS: Compliant
 100

ST-4-28

 Signal Transformer Inc

RoHS: Compliant
 30
Part Number Manufacturer Description Stock

ST-4-28

D# 000000000001026658

 Signal Transformer Inc

Power Transformers 50\\60 Hz, Laminated Transformer

 4

DST-4-28

D# 000000000001030578

 Signal Transformer Inc

Power Transformers 50\\60 Hz, Laminated Transformer

 0
Part Number Manufacturer Description Stock

AIT1UHST42820SS

 AMPHENOL INDUSTRIAL OPERATIONS

OEM/CM ONLY

 123

AIT6UHST42811SS

 AMPHENOL INDUSTRIAL OPERATIONS

OEM/CM ONLY

 144

AIB6UHST42819PCC8

 Amphenol Corporation

OEM/CM ONLY

 114

AIT1UHST42820SXS

 AMPHENOL INDUSTRIAL OPERATIONS

OEM/CM ONLY

 123

AIB6DSHST42815PC

 Amphenol Industrial Operations

OEM/CM ONLY

 138

AIT1UHST42820SZS

 AMPHENOL INDUSTRIAL OPERATIONS

OEM/CM ONLY

 123

DST428

 Signal Transformer Inc

OEM/CM ONLY

 79

T428P187K016AH6110

 KEMET Corporation

OEM/CM ONLY

 112

AIB6UWHST4283SS

 AMPHENOL INDUSTRIAL OPERATIONS

OEM/CM ONLY

 144

AIT1UHST42820SWS

 AMPHENOL INDUSTRIAL OPERATIONS

OEM/CM ONLY

 123

AIB6UHST4286PC

 AMPHENOL INDUSTRIAL OPERATIONS

OEM/CM ONLY

 144

AIB6UHST42819PCC8B30

 AMPHENOL INDUSTRIAL OPERATIONS

OEM/CM ONLY

 103

AIB6DSHST42815PWC

 Amphenol Industrial Operations

OEM/CM ONLY

 138

AIB6UWHST4283PS

 AMPHENOL INDUSTRIAL OPERATIONS

OEM/CM ONLY

 144

AIB6UHST4287PC

 AMPHENOL INDUSTRIAL OPERATIONS

OEM/CM ONLY

 144

DST4288625CFF

 MCKENZIE TECHNOLOGIES

OEM/CM ONLY

 215
Part Number Manufacturer Description Stock

T428P187K016AH6110

D# 35869504

 KEMET Corporation

Cap Tant Solid 180uF 16V P CASE 10% (7.2 X 6 X 3.5mm) Inward L SMD 7360-38 0.13 Ohm 125°C T/R

RoHS: Not Compliant
 0
Part Number Manufacturer Description Stock

T428P187K016AH6110

D# 2390031

 KEMET Corporation

CAP, 180F, 16V, 10%, 2924

RoHS: Not Compliant
Min Qty: 1
Container: Cut Tape
 17

ST-4-28 Tags

  • ST-4-28
  • ST-4-28 PDF
  • ST-4-28 datasheet
  • ST-4-28 specification
  • ST-4-28 image
  • Signal Transformer
  • Signal Transformer ST-4-28
  • buy ST-4-28
  • ST-4-28 price
  • ST-4-28 distributor
  • ST-4-28 supplier
  • ST-4-28 wholesales
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