Name: ST-4-48
Brand: Signal Transformer
SKU: ST-4-48
Availability: InStock
Rating: 5 (117 reviews)

ST-4-48

For Reference Only

Part Number	ST-4-48
Manufacturer	Signal Transformer
Description	XFRMR LAMINATED 6VA THRU HOLE
Datasheet	ST-4-48 Datasheet ST-4-48 Specifications
Package	-
ECAD
In Stock	2,592 piece(s)
Unit Price	Request a Quote
Lead Time	To be Confirmed
Estimated Delivery Time	May 16 - May 21 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
Delivery Services

Part Number # ST-4-48 (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-4-48 specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add ST-4-48 with quantity into BOM. Heisener.com does NOT require any registration to request a quote of ST-4-48.

ST-4-48 Specifications

Manufacturer	Signal Transformer
Category	Transformers - Power Transformers
Package	-
ECAD
Series	ST
Type	Laminated Core
Voltage - Primary	115V
Voltage - Secondary (Full Load)	Parallel 24V, Series 48V
Current - Output (Max)	Parallel 250mA, Series 125mA
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-4-48 Datasheet

ST-4-48 Reviews

Liam*****arosa

April 4, 2023

★ ★ ★ ★ ★

All OK, fast delivery, good quality. Product works as it should, Nice Seller.

Miri*****astogi

March 25, 2023

★ ★ ★ ★ ★

All resistors exactly -0.01%. Pretty good.

Le***** Fry

March 23, 2023

★ ★ ★ ★ ★

I was able to make my list of needed parts and use suggested relative selection. The five stars represent the fact they show inventory quantity. So far i'm happy.

Krist***** Mata

February 27, 2023

★ ★ ★ ★ ★

Great price and condition, Very speedy delivery, Very pleased thank you

Ryl*****Bala

February 24, 2023

★ ★ ★ ★ ★

I have always get a fast response from Heisener with my orders. As a small business owner I greatly appreciate that I can order as little as 1 item as opposed to other companies who require you place a larger minimum order.

Trea***** Doshi

February 24, 2023

★ ★ ★ ★ ★

Have never had a problem with my order. Packages arrive on time and in great condition.

Ami***** Gaba

February 22, 2023

★ ★ ★ ★ ★

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

Write a Review

★★★★★

Not Rated

Thanks for Your Review!

ST-4-48 Packaging

ST-4-48 FAQ

1. How to order ST-4-48 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-4-48 is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the ST-4-48. All suppliers must pass our qualification reviews before they can publish their products including ST-4-48 on Heisener; we pay more attention to the channels and quality of ST-4-48 products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the ST-4-48 price and inventory displayed accurate?

The price and inventory of ST-4-48 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-4-48?

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-4-48 we delivered, we will accept the replacement or return of the ST-4-48 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-4-48.

(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-4-48 pin diagram, ST-4-48 datasheet?

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

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ST-4-48 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

CWST448

D# 70319699

Hammond Manufacturing

COVER HINGED STRAIGHT 4X4X48"

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

ST4485EBDR

D# V36:1790_06549370

STMicroelectronics

Single Transmitter/Receiver RS-422/RS-485 8-Pin SO N T/R

RoHS: Compliant

DST-4-48

D# V36:1790_17595684

Signal Transformer Inc

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

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

HW-24-13-S-T-448-448

D# HW-24-13-S-T-448-448

Samtec Inc

Conn Board Stacker HDR 72 POS 2.54mm Solder ST Thru-Hole - Bulk (Alt: HW-24-13-S-T-448-448)

ST4485EBDR

D# ST4485EBDR

STMicroelectronics

Single Transmitter/Receiver RS-422/RS-485 8-Pin SOIC T/R - Tape and Reel (Alt: ST4485EBDR)

Part Number

Manufacturer

Description

Stock

ST4485EBDR

D# ST4485EBDR

STMicroelectronics

Single Transmitter/Receiver RS-422/RS-485 8-Pin SOIC T/R (Alt: ST4485EBDR)

Part Number	Manufacturer	Description	Stock
ST-4-48	STMicroelectronics	TXRX RS-485/RS-422 20MBPS 8SOIC	0
ST4-48B30	Pulse Electronics Corporation	XFRMR LAMINATED 6VA THRU HOLE	0
DST4-48B30	Pulse Electronics Corporation	XFRMR LAMINATED 6VA THRU HOLE	0
ST4485EBDR	STMicroelectronics	TXRX RS-485/RS-422 20MBPS 8SOIC	0
CWST448	Hammond Manufacturing	STRAIGHT SECTION	78
DST-4-48	Pulse Electronics Corporation	XFRMR LAMINATED 6VA THRU HOLE	0

Part Number	Manufacturer	Description	Stock
HW-24-13-S-T-448-448 D# HW-24-13-S-T-448-448-ND	Samtec Inc	CONN HDR 72POS 0.1 STACK T/H	0
ST-4-48 D# ST-4-48-ND	Signal Transformer Inc	PWR XFMR LAMINATED 6VA TH	0
ST4-48B30 D# ST4-48B30-ND	Pulse Electronics Corporation	PWR XFMR LAMINATED 6VA TH	0
DST4-48B30 D# DST4-48B30-ND	Pulse Electronics Corporation	PWR XFMR LAMINATED 6VA TH	0
ST4485EBDR D# 497-14086-1-ND	STMicroelectronics	IC TRANSCEIVER HALF 1/1 8SO	6484
CWST448 D# CWST448-ND	Hammond Manufacturing	COVER HINGED STRAIGHT 4X4X48"	0
DST-4-48 D# 595-1915-ND	Signal Transformer Inc	PWR XFMR LAMINATED 6VA TH	42

Part Number

Manufacturer

Description

Stock

ST4485EBDR

D# 2462675

STMicroelectronics

RS422/RS485 TXRX, 20MBPS, 3.6V, SOIC-8

RoHS: Compliant

Min Qty: 1

Container: Each

2891

Part Number	Manufacturer	Description	Stock
ST4485EBDR	STMicroelectronics	OEM/CM QUOTES ONLY \| NO BROKERS	11900
CWST448	HAMMOND	OEM/CM QUOTES ONLY \| NO BROKERS	121
ST4483	STI	OEM/CM QUOTES ONLY \| NO BROKERS	8
ST4485EBDTTSKCID5	STMicroelectronics	OEM/CM QUOTES ONLY \| NO BROKERS	11900
ST448	SIGNAL	OEM/CM QUOTES ONLY \| NO BROKERS	119
DST448	SIGNAL XFMR	OEM/CM QUOTES ONLY \| NO BROKERS	105
CWST448NK	HAMMOND	OEM/CM QUOTES ONLY \| NO BROKERS	163

Part Number

Manufacturer

Description

Stock

ST4480DYT1

Linear Technology

OEM/CM ONLY

1400

Part Number

Manufacturer

Description

Stock

CWST448NK

Hammond Manufacturing

wireway

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

ST4485EBDR

STMicroelectronics

OEM/CM Immediate delivery

30000

Part Number	Manufacturer	Description	Stock
ST4485EBDR D# 511-ST4485EBDR	STMicroelectronics	RS-422/RS-485 Interface IC 3.3 V powered 15 kV ESD protected RoHS: Compliant	2162
ST-4-48 D# 530-ST-4-48	Belden Inc	Power Transformers 50\60 Hz, Laminated Transformer RoHS: Compliant	44
DST-4-48 D# 530-DST-4-48	Belden Inc	Power Transformers 50\60 Hz, Laminated Transformer RoHS: Compliant	104

Part Number	Manufacturer	Description	Stock
ST4485EBDR D# 41Y2267	STMicroelectronics	RS422/RS485 TXRX, 20MBPS, 3.6V, SOIC-8, Device Type:RS422 / RS485 Transceiver, IC Interface Type:RS422, RS485, No. of Drivers:1Drivers, No. of Receivers:1Receivers, Supply Voltage Min:3V, Supply Voltage Max:3.6V, Driver Case RoHS Compliant: Yes RoHS: Compliant Min Qty: 1 Container: Bulk	1360
CWST448NK D# 27Y0755	Hammond Manufacturing	wireway RoHS: Not Compliant Min Qty: 1 Container: Bulk	114
CWST448 D# 72J9712	Hammond Manufacturing	STRAIGHT SECTION RoHS: Not Compliant Min Qty: 1 Container: Bulk	59

Part Number	Manufacturer	Description	Stock
T448 D# NS-T448	EECO Switch	OEM/CM ONLY	4316
CWST448 D# NS-CWST448	Hammond Manufacturing	OEM/CM ONLY	7647
DST-4-48 D# NS-DST-4-48	Signal Transformer Inc	OEM/CM ONLY	5667
ST4-48B30 D# NS-ST4-48B30	Pulse Electronics Corporation	OEM/CM ONLY	9132
ST448 D# NS-ST448	VARIOUS	OEM/CM ONLY	2623
ST-4-48 D# NS-ST-4-48	Signal Transformer Inc	OEM/CM ONLY	6381
DST4-48B30 D# NS-DST4-48B30	Pulse Electronics Corporation	OEM/CM ONLY	1866

Part Number

Manufacturer

Description

Stock

CWST448NK

Hammond Manufacturing

wireway

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

CWST448

Hammond Manufacturing

wireway

CWST448NK

Hammond Manufacturing

wireway

Part Number

Manufacturer

Description

Stock

ST-4483

STI

4483

Part Number

Manufacturer

Description

Stock

ST4485EBDR

D# ST4485EBDR

STMicroelectronics

Semiconductor

10000

ST4485EBDTTSKCID5

D# ST4485EBDTTSKCID5

STMicroelectronics

Semiconductor

10000

Part Number

Manufacturer

Description

Stock

ST4485EBDR

D# 8297031P

STMicroelectronics

STMicroelectronics ST4485EBDR Line Transceiver, 8-Pin SOIC, RL

Min Qty: 5

Container: Reel

8395

Part Number	Manufacturer	Description	Stock
HW-24-13-S-T-448-448 D# 000000000002192628	Samtec Inc	Headers & Wire Housings	0
DST-4-48 D# 000000000001083424	Signal Transformer Inc	Power Transformers 50\\60 Hz, Laminated Transformer	0
ST-4-48 D# 000000000001083653	Signal Transformer Inc	Power Transformers 50\\60 Hz, Laminated Transformer	0

Part Number	Manufacturer	Description	Stock
CWST448	Hammond Manufacturing	OEM/CM ONLY	90
ST448	SGS Semiconductor Ltd	OEM/CM ONLY	116
DST448	Signal Transformer Inc	OEM/CM ONLY	107
CWST448NK	Hammond Manufacturing	OEM/CM ONLY	182

Part Number

Manufacturer

Description

Stock

ST4485EBDR

STMicroelectronics

IN stock Immediate delivery

29985

Part Number

Manufacturer

Description

Stock

SD-6-ESD

D# 758ST448

R & R Lotion

6 oz. ESD-Safe Solvent Dispenser with Pump

760

4010448

D# 709ST448

Simco-Ion

Power Supply Kit

Part Number

Manufacturer

Description

Stock

ST4485EBDR

D# 41974851

STMicroelectronics

Single Transmitter/Receiver RS-422/RS-485 8-Pin SO N T/R

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

ST4485EBDR

D# 2462675

STMicroelectronics

RS422/RS485 TXRX, 20MBPS, 3.6V, SOIC-8

RoHS: Compliant

Min Qty: 1

Container: Each

1555

Quick Inquiry

ST-4-48

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.

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