Name: ST-2-28
Brand: Signal Transformer
SKU: ST-2-28
Availability: InStock
Rating: 5 (125 reviews)

ST-2-28

For Reference Only

Part Number	ST-2-28
Manufacturer	Signal Transformer
Description	XFRMR LAMINATED 1.1VA THRU HOLE
Datasheet	ST-2-28 Datasheet ST-2-28 Specifications
Package	-
ECAD
In Stock	5,778 piece(s)
Unit Price	Request a Quote
Lead Time	To be Confirmed
Estimated Delivery Time	May 19 - May 24 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
Delivery Services

Part Number # ST-2-28 (Power Transformers) is manufactured by Signal Transformer 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 ST-2-28 specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add ST-2-28 with quantity into BOM. Heisener.com does NOT require any registration to request a quote of ST-2-28.

ST-2-28 Specifications

Manufacturer	Signal Transformer
Category	Transformers - Power Transformers
Package	-
ECAD
Series	ST
Type	Laminated Core
Voltage - Primary	115V
Voltage - Secondary (Full Load)	Parallel 14V, Series 28V
Current - Output (Max)	Parallel 80mA, Series 40mA
Primary Winding(s)	Single
Secondary Winding(s)	Dual
Center Tap	No
Power - Max	1.1 VA
Mounting Type	Through Hole
Termination Style	PC Pin
Size / Dimension	34.90mm L x 28.60mm W
Height - Seated (Max)	24.60mm
Voltage - Isolation	2500Vrms
Weight	0.17 lb (77.11g)

ST-2-28 Datasheet

ST-2-28 Reviews

Kaden*****uston

March 15, 2023

★ ★ ★ ★ ★

Perfect! Nice components, professional service!

Els*****ewan

March 8, 2023

★ ★ ★ ★ ★

Excellent safe and secure packing. Fast ship out. Thanks

Del*****y Lim

March 5, 2023

★ ★ ★ ★ ★

Received Quickly. Excellent Communication. Capacitors Look Excellent

Write a Review

★★★★★

Not Rated

Thanks for Your Review!

ST-2-28 Packaging

ST-2-28 FAQ

1. How to order ST-2-28 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-2-28 is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the ST-2-28. All suppliers must pass our qualification reviews before they can publish their products including ST-2-28 on Heisener; we pay more attention to the channels and quality of ST-2-28 products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the ST-2-28 price and inventory displayed accurate?

The price and inventory of ST-2-28 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-2-28?

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-2-28 we delivered, we will accept the replacement or return of the ST-2-28 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 of ST-2-28.

(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-2-28 pin diagram, ST-2-28 datasheet?

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

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ST-2-28 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

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ST228M050AN2AAKPLP D# EST228M050AN2AA	KEMET Corporation	CAP ALUM 2200UF -40+105C 10000H 18 X 36 RC 3 68 ARMS RDL (Alt: EST228M050AN2AA)	0
EST228M010AH5AA D# EST228M010AH5AA	KEMET Corporation	Cap Aluminum 2200uF 10V 20% (10 X 25mm) Radial Aluminum Cylindrical Can 5mm 52 mOhm 1650mA 6000hr 105°C Bulk (Alt: EST228M010AH5AA)	0
EST228M025AL6AA D# EST228M025AL6AA	KEMET Corporation	Cap Aluminum 2200uF 25V 20% (13 X 35mm) Radial Aluminum Cylindrical Can 5mm 27 mOhm 2880mA 10000hr 105°C Bulk (Alt: EST228M025AL6AA)	0
EST228M035AM2AA D# EST228M035AM2AA	KEMET Corporation	Cap Aluminum 2200uF 35V 20% (16 X 32mm) Radial Aluminum Cylindrical Can 7.5mm 25 mOhm 3450mA 10000hr 105°C Bulk (Alt: EST228M035AM2AA)	0
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Part Number	Manufacturer	Description	Stock
DST-2-28	Pulse Electronics Corporation	XFRMR LAMINATED 1.1VA THRU HOLE	0
EST228M050AN2AA	KEMET Corporation	CAP ALUM 2200UF 50V 20% RADIAL	453
ST-2-28	Richco	Screwed spacer sleeve, Int.thread: M2,5, 8mm, Ext.threa	50
DST2-28B46	Pulse Electronics Corporation	XFRMR LAMINATED 1.1VA THRU HOLE	0
ST2-28B46	Pulse Electronics Corporation	XFRMR LAMINATED 1.1VA THRU HOLE	0

Part Number	Manufacturer	Description	Stock
AIB6UTHST2-28-6PS D# AIAIB6UTHST2-28-6PS-ND	Amphenol Industrial Operations	CONN PLUG MALE 3P SOLDER CUP	0
EST228M050AN2AA D# 399-6616-ND	KEMET Corporation	CAP ALUM 2200UF 20% 50V RADIAL	1954
ST-2-28 D# 595-1182-ND	Signal Transformer Inc	PWR XFMR LAMINATED 1.1VA TH	0
DST2-28B46 D# DST2-28B46-ND	Pulse Electronics Corporation	PWR XFMR LAMINATED 1.1VA TH	0
ST2-28B46 D# ST2-28B46-ND	Pulse Electronics Corporation	PWR XFMR LAMINATED 1.1VA TH	0
DST-2-28 D# 595-1217-ND	Signal Transformer Inc	PWR XFMR LAMINATED 1.1VA TH	0

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Manufacturer

Description

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ST-22 85

SEKI

In stock shipping within 2days

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ST-22 80

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In stock shipping within 2days

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EST228M6R3AH4AA D# 2069216	KEMET Corporation	CAP, 2200F, 6.3V, 20%, REEL RoHS: Compliant Min Qty: 2400 Container: Reel	0
EST228M050AN2AA D# 2069314	KEMET Corporation	CAP, 2200F, 50V, 20%, REEL RoHS: Compliant Min Qty: 2000 Container: Reel	0
EST228M010AH5AA D# 2069235	KEMET Corporation	CAP, 2200F, 10V, 20%, REEL RoHS: Compliant Min Qty: 2400 Container: Reel	0
EST228M025AL6AA D# 2069273	KEMET Corporation	CAP, 2200F, 25V, 20%, REEL RoHS: Compliant Min Qty: 2000 Container: Reel	0
EST228M035AM2AA D# 2069291	KEMET Corporation	CAP, 2200F, 35V, 20%, REEL RoHS: Compliant Min Qty: 2400 Container: Reel	0
EST228M016AL4AA D# 2069253	KEMET Corporation	CAP, 2200F, 16V, 20%, REEL RoHS: Compliant Min Qty: 3200 Container: Reel	0

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EST228M6R3AH4AA D# 87AC8059	KEMET Corporation	2200 U 3 VV RoHS: Not Compliant Min Qty: 2400 Container: Bulk	0
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EST228M6R3AH4KA D# 87AC8060	KEMET Corporation	2200 U 3 VV RoHS: Not Compliant Min Qty: 1200 Container: TAPE & REEL - FULL	0
EST228M035AM2EA D# 87AC8057	KEMET Corporation	2200 U 5 VDV RoHS: Not Compliant Min Qty: 300 Container: Bulk	0
EST228M010AH5AA D# 87AC8053	KEMET Corporation	2200 U VDCV RoHS: Not Compliant Min Qty: 2400 Container: Bulk	0
EST228M025AL6AA D# 87AC8055	KEMET Corporation	2200 U 5 VDV RoHS: Not Compliant Min Qty: 1000 Container: Bulk	0
EST228M035AM2AA D# 87AC8056	KEMET Corporation	2200 U 5 VDV RoHS: Not Compliant Min Qty: 800 Container: Bulk	0
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Description

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D# 000000000001073315

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D# 000000000001083642

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OUST228077410		OEM/CM ONLY	102
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HST22825		OEM/CM ONLY	50
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ST-2-28

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