Semiconductors
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For Reference Only
| Part Number | ST3-28B21 |
| OEMstron Part # | ST3-28B21 |
| Manufacturer | Pulse Electronics Power |
| Category | Power › Transformers › Power Transformers |
| Description | XFRMR LAMINATED 2.4VA THRU HOLE |
| Lifecycle | Active |
| RoHS | No RoHS Information |
| EDA/CAD Models | ST3-28B21 PCB Footprint and Symbol |
| Warehouses | USA, Europe, China, Hong Kong SAR |
| Estimated Delivery | Feb 24 - Mar 1 (Choose Expedited Shipping) |
| Warranty | Up to 1 year [Limited-Warranty]* |
| Payment |  |
| Shipping |  |
ST3-28B21 Specifications
| Part Number | ST3-28B21 | |
| Brand | Pulse Electronics Power | |
| Lifecycle | Active | |
| RoHS | No RoHS Information | |
| Product Line | Power | |
| Category | Transformers | |
| Subcategory | Power Transformers | |
| Manufacturer | Pulse Electronics Power | |
| Series | Split Bobbin Plug-In | |
| 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 | 35.05mm L x 28.70mm W | |
| Height - Seated (Max) | 30.23mm | |
| Voltage - Isolation | 2500Vrms | |
| Weight | 0.25 lb (113.4 g) |
ST3-28B21 Documents
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Global Supply Chains - Reliable and Authorized Distributor Resources
| Part Number | Description | Stock |
|
DST3-28B21 D# DST3-28B21 Pulse Electronics Corporation |
Power Transformer 2500Vrms Dual Prim. Dual Sec. 230V/115V Prim. 28V/14V Sec. Through Hole - Bulk (Alt: DST3-28B21) RoHS: Compliant
|
Americas - 0 |
| Part Number | Description | Stock |
|
ST3-28B21 Pulse Electronics Corporation |
PWR TX 2500VRMS DUAL PRIM. DUAL SEC. 115V/230V PRIM. 28V/14V - Bulk |
Contact Us |
|
DST3-28B21 Pulse Electronics Corporation |
PWR TX 2500VRMS DUAL PRIM. DUAL SEC. 115V/230V PRIM. 28V/14V - Bulk |
Contact Us |
| Part Number | Description | Stock |
|
ST3-28B21 D# ST3-28B21-ND Pulse Electronics Corporation |
PWR XFMR LAMINATED 2.4VA TH |
Temporarily Out of Stock |
|
DST3-28B21 D# DST3-28B21-ND Pulse Electronics Corporation |
PWR XFMR LAMINATED 2.4VA TH |
Temporarily Out of Stock |
| Part Number | Description | Stock |
|
ST3-28B21 D# NS-ST3-28B21 Pulse Electronics Corporation |
OEM/CM ONLY |
9451 |
|
DST3-28B21 D# NS-DST3-28B21 Pulse Electronics Corporation |
OEM/CM ONLY |
5932 |
| Part Number | Description | Stock |
|
DST3-28B21 D# 000000000001042697 Pulse Electronics Corporation |
Power Transformers SpltBobbin Laminated Xfmr LowFreq |
0 |
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| In Stock | 437 - More on Order |
|---|---|
| Quote Limit | No Limit |
| Lead-Time | To be Confirmed |
| Minimum | 1 |
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| 1 | $ 0.0000 | $ 0.0000 |
| 100 | $ 0.0000 | $ 0.0000 |
| 500 | $ 0.0000 | $ 0.0000 |
| 1000 | $ 0.0000 | $ 0.0000 |
| 2500 | $ 0.0000 | $ 0.0000 |
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