Description
EE42 High Power SMPS Transformer is characterized by small size, low price and high reliability. EE transformer is a basic ferrite core with stable performance, low cost and large current. Widely used in power conversion and line filtering. The size is from small to large to meet the requirements of various application circuits. If temperature resistant 155 ℃ or 180 ℃ polyurethane enamelled wire is used, it can meet different temperature conditions and is applicable to various switching power supplies, inverters, UPS, etc.
EE42 high frequency transformer performance
1. Work frequency: 20KHz-500KHz
2. Output power: 80 to 1500 w
3. Work temperature: -40 ℃ to +125 ℃
4. Storage temperature: -25 ℃ to +85 ℃
5. Storage humidity: 30 to 95%
Specification
| Type | Structure type | Dimension(mm) | Pin Row1(mm) | Pin Row2(mm) | Row Pitch | OD Pin(mm) | Note | ||||
| A | B | C | Pin | Pin Pitch | Pin | Pin Pitch | |||||
| EE19-001 | Vertival | 19.5 | 14 | 16 | 3 | 5.00 | 3 | 5.00 | 11 | ∅0.7 | |
| EE19-002 | Vertival | 22 | 16 | 19 | 5 | 4.00 | 5 | 4.00 | 10 | ∅0.8 | |
| EE19-003 | Vertival | 19.5 | 14 | 16 | 2 | 8.00 | 2 | 8.00 | 9.6 | ∅0.7 | |
| EE19-004 | Vertival | 19.5 | 14 | 17 | 4 | 4.00 | 3 | 4.00 | 11 | ∅0.7 | |
| EE19-005 | Vertival | 19.5 | 15.7 | 19 | 6 | 2.70 | 4 | 3.50 | 12.1 | ∅0.6 | |
| EE19-006 | Horizontal | 19.5 | 16.3 | 12.5 | 4 | 4.78 | 4 | 4.78 | 12.75 | ∅0.7 | |
| EE19-007 | Horizontal | 19.5 | 17.3 | 12.5 | 5 | 3.00 | 5 | 3.00 | 12.5 | ∅0.7 | |
| EE19-008 | Horizontal | 19.5 | 17.4 | 11.1 | 6 | 2.50 | 4 | 2.5/7.5 | 14.2 | SQ0.4*0.6 | 4 slot |
| EE19-009 | Horizontal | 19.5 | 16 | 14.8 | 4 | 4.75 | 4 | 4.75 | 12.5 | ∅0.7 | 2 slot |
| EE20-001 | Vertival | 21 | 16 | 21 | 3 | 5.00 | 3 | 5.00 | 12.5 | ∅0.7 | |
| EE22-001 | Vertival | 23 | 16 | 23 | 5 | 4.00 | 5 | 4.00 | 10 | ∅0.8 | |
| EE22-002 | Horizontal | 23 | 16 | 13.2 | 4 | 4.25/4.8 | 4 | 4.25/4.8 | 13 | ∅0.7 | |
| EE22-003 | Horizontal | 23 | 22.5 | 20.5 | 5 | 4.00 | 4 | 5.00 | 17 | ∅0.6 | |
| EE25-001 | Vertival | 26 | 17.2 | 22 | 4 | 5.00 | 4 | 5.00 | 12 | ∅0.8 | |
| EE25-002 | Vertival | 26 | 20.5 | 22 | 5 | 5.00 | 5 | 5.00 | 15 | ∅0.8 | |
| EE25-003 | Vertival | 26 | 25 | 15.6 | 5 | 5.0/6.0 | 5 | 5.0/6.0 | 22 | SQ0.64*0.64 | |
| EE25-004 | Horizontal | 26 | 20.5 | 17.5 | 4 | 4.00 | 4 | 4.00 | 15 | ∅0.8 | |
| EE25-005 | Horizontal | 26.3 | 27.5 | 25 | 4 | 5.00 | 4 | 5.00 | 20 | ∅0.8 | 2 slot |
| EE28-001 | Vertival | 29 | 22 | 21 | 5 | 5.0 | 5 | 5 | 17.5 | ∅0.8 | |
| EE30-001 | Vertival | 31 | 22 | 27 | 5 | 5.0 | 5 | 5 | 17.5 | ∅0.8 | |
| EE33-001 | Vertival | 34 | 29 | 32 | 6 | 5.0 | 6 | 5 | 22.7 | ∅0.8 | |
| EE40-001 | Vertival | 41 | 28 | 34 | 6 | 5.0 | 6 | 5 | 22.6 | ∅0.8 | |
| EE40-002 | Horizontal | 41 | 32 | 28.5 | 7 | 5.0 | 7 | 5 | 25.8 | ∅0.8 | |
| EE42-001 | Vertival | 43 | 39 | 44 | 6 | 5.0 | 6 | 5 | 32.2 | ∅1.0 | |
| EE42-002 | Horizontal | 43 | 40 | 36.5 | 8 | 5.0 | 8 | 5 | 35 | ∅1.0 | |
| EE42-003 | Horizontal | 43 | 44 | 39 | 8 | 5.0 | 8 | 5 | 35.5 | ∅1.0 | |
| EE55-001 | Horizontal | 56 | 56 | 48 | 7 | 5.0 | 7 | 5 | 40 | ∅1.0 | |
| EE55-002 | Horizontal | 56 | 56 | 54 | 10 | 5.0 | 10 | 5 | 45 | ∅1.0 | |
| EE65-001 | Vertival | 66 | 55 | 65 | 10 | 5.0/8.0 | 6 | 5.0/24.5 | 45.5 | ∅1.3 | |
EE42 Customization Service
We provide full custom EE42 high power SMPS ferrite transformer for industrial high-current switching power supply:
- Power & voltage custom: 80W~1500W, single/dual/triple multi-output voltage (12V/24V/36V/48V etc.)
- Bobbin structure: Horizontal & vertical bobbin optional, large window for thick winding wire
- High temp wire: 155℃ / 180℃ heat-resistant enameled wire for heavy load continuous operation
- PCB pin custom: Adjustable pin quantity, pin spacing and pin arrangement to match your industrial mainboard
- EMI reduction: Shield winding, vacuum impregnation & full epoxy potting to cut electromagnetic interference
- Safety certification: RoHS & CE standard, support customized UL certified production for export industrial equipment
2. Industrial Application Scenarios
This high-power EE42 flyback transformer is widely applied to heavy-duty power equipment:
- Industrial frequency converter & VFD drive power supply
- High-power battery charging module
- Off-grid solar inverter & small photovoltaic power supply
- Industrial UPS emergency power source
- High-current LED industrial driver power
- Medical isolation power supply, communication base station power module
3. EE42 Transformer FAQ
Q1: What is the power range of EE42 high frequency transformer?
A: Our standard EE42 ferrite transformer supports stable output power from 80W up to 1500W, suitable for medium and high-power industrial SMPS circuits.
Q2: Can you customize multi-output high voltage EE42 transformer?
A: Yes, we design independent isolated windings to realize multi-channel voltage output, avoiding cross interference between different power loops.
Q3: What frequency band does EE42 transformer adapt to?
A: Working frequency covers 20kHz~500kHz, compatible with flyback, forward and half-bridge high-power switching power supply topologies.
Q4: Is EE42 transformer suitable for continuous heavy load operation?
A: Adopting large-size ferrite core and thick copper winding wire, it features low loss and low temperature rise, can work stably under long-term full load.
Q5: Can I get EE42 prototype samples for circuit testing?
A: We support small batch sample customization, send your power, voltage and PCB pin parameters, samples will be delivered within 4–6 working days.
Details
Vertical view of EE42 high frequency ferrite transformer, 80W-1500W heavy power flyback transformer for industrial power supply
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