
For Reference Only
Part Number | F28-420 |
OEMstron Part # | F28-420 |
Manufacturer | Triad Magnetics |
Category | Power › Transformers › Power Transformers |
Description | XFRMR LAMINATED THRU HOLE |
Lifecycle | Active |
RoHS | No RoHS Information |
EDA/CAD Models | F28-420 PCB Footprint and Symbol |
Warehouses | USA, Europe, China, Hong Kong SAR |
Estimated Delivery | Mar 21 - Mar 26 (Choose Expedited Shipping) |
Warranty | Up to 1 year [Limited-Warranty]* |
Payment | ![]() |
Shipping | ![]() |
F28-420 Specifications
Part Number | F28-420 | |
Brand | Triad Magnetics | |
Lifecycle | Active | |
RoHS | No RoHS Information | |
Product Line | Power | |
Category | Transformers | |
Subcategory | Power Transformers | |
Manufacturer | Triad Magnetics | |
Series | Split Pack™, Class 2/3, F | |
Type | Laminated Core | |
Voltage - Primary | 115V | |
Voltage - Secondary (Full Load) | Parallel 14V, Series 28V | |
Current - Output (Max) | Parallel 840mA, Series 420mA | |
Primary Winding(s) | Single | |
Secondary Winding(s) | Dual | |
Center Tap | No | |
Power - Max | 12VA | |
Mounting Type | Through Hole | |
Termination Style | PC Pin | |
Size / Dimension | 47.63mm L x 39.67mm W | |
Height - Seated (Max) | 36.50mm | |
Voltage - Isolation | 2500Vrms | |
Weight | 0.7 lb (317.51 g) |
F28-420 Documents

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Global Supply Chains - Reliable and Authorized Distributor Resources
Part Number | Description | Stock |
F28-420 D# 70218449 Triad Magnetics |
Transformer, Power, Bobbin, 1, Freq 50/60Hz, Pri 115/230VAC, Sec 14/28VAC, PCB RoHS: Compliant
|
0 |
F28-420-C2 D# 70314120 Triad Magnetics |
Transformer, class 2/3, 6-pin, 12VA, 115V x 28VCT at 0.42A, 14V at 0.84A RoHS: Compliant
|
0 |
Part Number | Description | Stock |
F28-420-C2-B D# V99:2348_17676326 Triad Magnetics |
Power Transformer 4200Vrms 12VA 6 Terminal PC Pin Thru-Hole RoHS: Compliant
|
Americas - 9 |
Part Number | Description | Stock |
F28-420-C2 Triad Magnetics |
Lead time 112 |
20 |
F28-420 Triad Magnetics |
Lead time 112 |
20 |
F28-420-C2-B Triad Magnetics |
XFRMR LAMINATED 12VA THRU HOLE |
54 |
Part Number | Description | Stock |
F28-420-C2-B D# 237-1543-ND Triad Magnetics |
PWR XFMR LAMINATED 12VA TH |
10 In Stock |
F28-420 D# 237-1824-ND Triad Magnetics |
PWR XFMR LAMINATED 12VA TH |
Temporarily Out of Stock |
Part Number | Description | Stock |
F28-420-C2 Triad Magnetics |
POWER XFMR 28 Vct @ 420 mA UL/cUL - Class 2/3, 115V SPLIT PACK PCB MOUNT RoHS: Compliant
pbFree: Yes
|
0 Box |
F28-420 Triad Magnetics |
F28 SERIES 28.0V CT@ 0.42A RADIAL POWER SIGNAL MAGNETIC TRANSFORMER RoHS: Compliant
pbFree: Yes
|
0 Box |
Part Number | Description | Stock |
F28420C2B TRIAD MAGNETICS |
OEM/CM QUOTES ONLY | NO BROKERS |
17 |
F28420C2 TRIAD MAGNETICS |
OEM/CM QUOTES ONLY | NO BROKERS |
23 |
F28420 |
OEM/CM QUOTES ONLY | NO BROKERS |
15 |
Part Number | Description | Stock |
F28-420 Triad Magnetics |
Power Transformer 2500Vrms 12VA 6Term. PC Pin Thru-Hole RoHS: Not Compliant
|
10 In Stock |
F28-420-C2 Triad Magnetics |
Power Transformer 4200Vrms 12VA 6Term. PC Pin Thru-Hole RoHS: Not Compliant
|
20 In Stock |
Part Number | Description | Stock |
F28-420 D# 553-F28-420 Triad Magnetics |
Power Transformers POWER XFMR 28.0Vct@0.420A UL/cUL 115V SPLIT PACK PCB MOUNT/F28-420 |
14 |
Part Number | Description | Stock |
F28-420 D# 67H5700 Triad Magnetics |
POWER XFMR 28.0Vct@0.420A UL/cUL 115V SPLIT PACK PCB MOUNT/F28-420 RoHS Compliant: Yes RoHS: Compliant
Min Qty: 1
Container: Bulk
|
0 |
Part Number | Description | Stock |
F28-420 Triad Magnetics |
Power Transformer 2500Vrms 12VA 6Term. PC Pin Thru-Hole RoHS: Not Compliant
|
10 In Stock |
F28-420-C2 Triad Magnetics |
Power Transformer 4200Vrms 12VA 6Term. PC Pin Thru-Hole RoHS: Not Compliant
|
20 In Stock |
Part Number | Description | Stock |
F28420C2 Triad Magnetics |
OEM/CM ONLY |
115 |
Part Number | Description | Stock |
F28-420-C2-B D# 25951991 Triad Magnetics |
Power Transformer 4200Vrms 12VA 6 Terminal PC Pin Thru-Hole RoHS: Compliant
|
Americas - 9 |
F28-420 D# 51700928 Triad Semiconductor Inc |
F28-420 |
Americas - 10 |
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Quick Inquiry
In Stock | 187 - More on Order |
---|---|
Quote Limit | No Limit |
Lead-Time | To be Confirmed |
Minimum | 1 |
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Pricing (USD)
Qty. | Unit Price | Ext. Price |
---|---|---|
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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