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ST-3-28

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  • ST-3-28

ST-3-28

ST-3-28

Signal Transformer

PWR XFMR LAMINATED 2.4VA TH

ST-3-28 Datasheet

compliant

-

HongKong/Shenzhen Warehouse

DHL/Fedex/UPS/TNT/SF/EMS

ST-3-28 Pricing & Ordering

Quantity Unit Price Ext. Price
1 $8.73000 $8.73
10 $6.78400 $67.84
25 $6.60040 $165.01
50 $5.68360 $284.18
100 $5.42690 $542.69
250 $5.31688 $1329.22
500 $5.22520 $2612.6
1,000 $5.13352 -
2148 items
Upload BOM File

ST-3-28 Purchase Assurance: Buy Confidently, Use Securely

Transparent & Traceable Sources

We source exclusively from verified channels to ensure authenticity:

  • Direct from manufacturer and OEMs
  • Authorized distributors
  • Market-vetted traders (3+ years stable supply)

Every batch is traceable with documented proof of origin.

Quality Inspection Process

We enforce strict checks to ensure components meet standards:

  • Visual: Appearance, markings, packaging, batch codes
  • X-ray: Pad consistency (on request)
  • Function test: Sample checks for specific models (upon request)
  • Reports: Available upon request
Flexible Payments & Terms

We adapt to your project needs:

  • T/T, PayPal, Credit Card
  • Credit terms for long-term partners (e.g., monthly, Net 15/30)
Reliable After-Sales Support

365 Days warranty with streamlined solutions:

  • Defective? Free returns/replacements
  • Fast reshipment or refund
  • Full-service sourcing: Procurement & payment support
Bom Cost Down
Bom Cost Down
Wholesale Prices for Every Order, Big or Small
Wholesale Prices for Every Order, Big or Small

ST-3-28 Signal Transformer

Name Value
Product Status Active
Type Laminated Core
Voltage - Primary 115V
Voltage - Secondary (Full Load) Parallel 14V, Series 28V
Current - Output (Max) Parallel 170mA, Series 85mA
Primary Winding(s) Single
Secondary Winding(s) Dual
Center Tap No
Power - Max 2.4VA
Mounting Type Through Hole
Termination Style PC Pin
Size / Dimension 34.90mm L x 28.60mm W
Height - Seated (Max) 30.80mm
Voltage - Isolation 2500Vrms
Weight 0.25 lb (113.4 g)
Q1: What is the purchase guide for ST-3-28?
ST-3-28 of Signal Transformer is a PWR XFMR LAMINATED 2.4VA TH. ICHOME is a long-term spot supplier of ST-3-28, supporting sample purchase and bulk order.
Q2: How to find the detailed information of ST-3-28?
Download ST-3-28 Datasheet
Q3: What payment can support in ICHOME?
PayPal, Payoneer, Visa, Bank Transfer, AliExpress.
Q4: Where do you sourcingST-3-28 from?
After 21 years of long-term and stable development, ICHOME have accumulated leading supply chain partner.
Q5: Can you provide ST-3-28 alternative/replacement suggestions?
Through different levels of industry applications, ICHOME engineers will analyze component risks (discontinued, single source, etc.) and give you ST-3-28 replacement suggestions, and then provide you with alternative products, supporting free sample delivery.
Q6: Why choose ICHOME?
Compared with ordinary agents, ICHOME provides full BOM matching, EOL judgment, alternative model suggestions, large stock + flexible procurement, test reports, return service
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