 |
| Place of Origin: | CHINA |
| Brand Name: | IKP |
| Certification: | CE/UL/REACH/ROHS |
| Model Number: | EC36 ER31 ETD44 |
| Minimum Order Quantity: | 1000 |
|---|---|
| Price: | 0.05-0.1 |
| Packaging Details: | Carton |
| Delivery Time: | 10-15 days |
| Payment Terms: | L/C, T/T |
| Supply Ability: | 100,000/week |
High flux density: It has a high magnetic flux density, which can achieve large energy storage and conversion in a small volume, helping to reduce the size of the core.
Low loss: Within the operating frequency range, it has low loss, which can improve the efficiency of the power supply and reduce energy waste.
Good temperature stability: Within a certain temperature range, the permeability and loss and other performances change less, which can ensure stable work in different working environments.
Multi-pin structure: It is convenient for winding and wiring, and is conducive to realizing complex circuit design.
Well-proportioned shape: It has a compact structure and is easy to install and use, and is suitable for the layout of various electronic devices.
Cost advantage: The cost of raw materials is relatively low, the production process is relatively simple, the price is more affordable, and it can meet the needs of large-scale production.
Switching power supply: As a core component in switching power supplies, it is used for energy conversion and transmission, such as in the switching power supplies of computers, TVs, mobile phones and other electronic products.
Electronic ballast: It is applied in the electronic ballasts of fluorescent lamps and other lighting equipment to help stabilize the current and improve lighting effects and efficiency.
household appliances: It is used in various household appliances such as TVs, audio equipment, air conditioners, washing machines, etc. to realize functions such as signal filtering and power conversion.
communication equipment: It plays an important role in communication equipment such as program-controlled exchanges and routers, ensuring stable signal transmission and power supply.
medical equipment: It can be used in some small medical instruments, such as portable electrocardiogram machines and sphygmomanometers, to provide stable power and signal processing functions.
Office automation equipment: These magnetic cores are also used in power modules and signal processing circuits of office automation equipment such as printers and copiers.
military and aerospace sectors: In military and aerospace equipment that requires high reliability and stability, EC/ER/ETD type manganese-zinc power cores will also be used to meet their special working environment and performance requirements.
Fig.1 Fig.2 Fig.3
Fig.4 Fig.5 Fig.6
Fig.7 Fig.8 Fig.9
Fig.10 Fig.11 Fig.12
| Specification | Figure | Dimension(mm) | Effective parameter | Inductor coefficient AL(nH/N2) | Weight (grams/pair) | |||||||||
| A | B | C | D/D1/D2 | E/E1 | E2 | F | Ae(mm2) | Le(mm) | Ve(mm3) | BP44 | BP95 | |||
| ER21.5/9/14 | 1 | 21.5±0.4 | 8.9±0.2 | 14.2±0.3 | 9.6±0.2 | 18.5 min | 13 min | 6±0.2 | 77.2 | 42.1 | 3250.12 | 4200±25% | 5500±25% | 18.7 |
| ER22/8/14 | 1 | 21.9±0.4 | 8±0.2 | 14±0.3 | 9±0.2 | 17.3 min | 13.1 min | 5.5±0.2 | 68.8 | 39 | 2683.2 | 3800±25% | 5000±25% | 17.2 |
| ER23/9/14 | 1 | 22.8±0.4 | 9.05±0.2 | 14±0.3 | 10±0.2 | 19.1 min | 14.5 min | 5.9±0.2 | 78 | 43.2 | 3369.6 | 4200±25% | 5500±25% | 20.6 |
| ER25/9/18 | 1 | 25±0.4 | 9.2±0.15 | 18.±0.3 | 11±0.2 | 22±0.4 | 14.5 min | 6.35±0.15 | 97.6 | 45.4 | 4431 | 4000±25% | 5200±25% | 27.4 |
| ER26/9/18 | 1 | 26±0.4 | 8.5±0.15 | 17.5±0.3 | 11.2±0.3 | 21.9 min | 16.6 min | 5.8±0.2 | 101 | 50 | 5050 | 5200±25% | 6500±25% | 26.9 |
| ER27/7/18 | 1 | 26.7±0.5 | 7.1±0.15 | 18±0.3 | 11±0.2 | 23.2 min | 18.4 min | 4.6±0.2 | 90.95 | 38.5 | 3501.58 | 5300±25% | 6600±25% | 23.4 |
| ER28/7/20 | 1 | 28±0.5 | 7.3±0.2 | 20±0.3 | 11.2±0.2 | 23.5 min | 20 min | 4.8±0.2 | 100.4 | 42 | 4216.8 | 5500±25% | 6800±25% | 27.8 |
| ER29/6/25 | 1 | 29±0.4 | 5.8±0.15 | 25±0.3 | 14±0.2 | 25.5 min | 19.5 min | 2.75±0.2 | 147.2 | 34.2 | 5034.8 | 8500±25% | 11000±25% | 34.7 |
| ER30/7/18 | 1 | 30±0.4 | 6.75±0.15 | 17.5±0.3 | 11.2±0.2 | 26.2 min | 22.5 min | 4.35±0.15 | 89 | 40.5 | 3560 | 5000±25% | 6300±25% | 23.9 |
| ER30/7/20B | 1 | 30±0.4 | 6.7±0.15 | 20±0.3 | 11±0.2 | 25.6min | 20.1 min | 4±0.15 | 101.7 | 39.2 | 3986.64 | 5100±25% | 6500±25% | 27.7 |
| ER30/8/20B | 1 | 30±0.4 | 8.15±0.15 | 20±0.3 | 11±0.2 | 25.6min | 20.1 min | 5.4±0.15 | 102.71 | 47.28 | 4856.13 | 4300±25% | 6500±25% | 31.2 |
| ER30/10/20.7C | 1 | 30±0.4 | 9.5±0.15 | 20.7±0.3 | 13.3±0.2 | 25min | 20.8 min | 6.5±0.15 | 126.3 | 52.2 | 6592.86 | 6000±25% | 7000±25% | 40.8 |
| ER30/6/20D | 1 | 29.8±0.4 | 5.6±0.15 | 19.9±0.3 | 13.2±0.2 | 24.7min | 17.1 min | 3.1±0.15 | 115.8 | 31.5 | 3647.7 | 6800±25% | 8300±25% | 26.2 |
| ER31/6/20 | 1 | 31.5±0.5 | 6.25±0.15 | 20.3±0.3 | 13.3±0.3 | 26.9±0.4 | 20.2 min | 3.95±0.15 | 110.9 | 40.7 | 4513.2 | 7000±25% | 8300±25% | 29.4 |
| ER33/5/24 | 1 | 33±0.6 | 5.3±0.2 | 23.5±0.3 | 12.5±0.2 | 28.7 min | 20 min | 3.2±0.2 | 110.8 | 34.6 | 3833.68 | 7400±25% | 9300±25% | 30.8 |
| ER33/8/20A | 1 | 32.8±0.5 | 7.8±0.2 | 20.35±0.3 | 13±0.25 | 28.4 min | 23.25 min | 4.9±0.2 | 123.2 | 46.2 | 5691.84 | 5700±25% | 7000±25% | 35.9 |
| ER34/7/25 | 1 | 34±0.6 | 7.3±0.2 | 25±0.4 | 14.8±0.3 | 29.2 min | 25.2 min | 3.8±0.2 | 165 | 42.05 | 6938.25 | 8000±25% | 10000±25% | 46.7 |
| ER38/7/28 | 1 | 38.5±0.5 | 7.3±0.2 | 28±0.4 | 16.3±0.3 | 33 min | 28.1 min | 3.8±0.2 | 202.5 | 45.8 | 9274.5 | 9000±25% | 11000±25% | 58.1 |
| ER39/8/28 | 1 | 39±0.5 | 7.6±0.2 | 28±0.4 | 16.3±0.2 | 34±0.5 | 28.5 min | 4.1±0.2 | 213.1 | 44.3 | 9440.33 | 9000±25% | 11000±25% | 61.3 |
| ER39.6/19.5 | 1 | 39.6±0.7 | 16.2±0.25 | 32.7±0.5 | 18.9±0.25 | 35.4min | 23 min | 12.7±0.3 | 282.45 | 77.77 | 21966.1 | 7800±25% | 10500±25% | 125 |
| ER40/6/28 | 1 | 40±0.5 | 6.4±0.2 | 28.4±0.4 | 16+0.2/-0.3 | 35.2±0.5 | 27.8 min | 3.5±0.2 | 180.2 | 43 | 7748.60 | 9500±25% | 11000±25% | 56.6 |
| ER40/7/28 | 1 | 40±0.5 | 7±0.2 | 28.4±0.4 | 16+0.2/-0.3 | 35.2±0.5 | 27.8 min | 4±0.2 | 185.3 | 45.3 | 8394.1 | 9000±25% | 10500±25% | 59 |
| ER51/13/38 | 1 | 51.±0.7 | 12.4±0.25 | 38.1±0.45 | 20+0.35/-0.25 | 45.1 min | 39.3 min | 7.2±0.25 | 329.6 | 67.5 | 22248 | 10500±25% | 13000±25% | 81.5 |
| EC19/7/7 | 2 | 19.4±0.4 | 7.2±0.2 | 7.2±0.2 | 6.8±0.2 | 15.2±0.35 | 13.7 min | 4.5±0.15 | 36.16 | 34.83 | 1260 | 2200±25% | 2800±25% | 7.55 |
| EC20/7/7 | 2 | 19.7±0.3 | 7.2±0.2 | 7.3±0.2 | 6.9±0.2 | 15.4min | _ | 4.5±0.15 | 35.8 | 35.2 | 1260.2 | 2200±25% | 2800±25% | 7.8 |
| EC25/16/11 | 2 | 25±0.5 | 16±0.2 | 11.0±0.2 | 9.5±0.2 | 19min | _ | 12.75±0.2 | 71.6 | 71.6 | 5126.56 | 2400±25% | 3100±25% | 28.3 |
| EC28/14/11 | 2 | 28.6±0.5 | 14±0.3 | 11.4±0.3 | 9.9±0.3 | 21.5 min | 19.2 min | 9.8±0.3 | 83 | 63.37 | 5545.8 | 2500±25% | 3200±25% | 31.3 |
| EC28/17/11 | 2 | 28.6±0.5 | 16.9±0.3 | 11.4±0.3 | 9.9±0.3 | 21.5 min | 19.2 min | 12.5±0.3 | 83 | 73.98 | 6140 | 2400±25% | 3100±25% | 36.4 |
| EC28/18/11 | 2 | 28.6±0.5 | 18.2±0.3 | 11.4±0.3 | 9.9±0.3 | 21.5 min | 19.2 min | 13.8±0.3 | 84.44 | 79.93 | 6748.6 | 2600±25% | 3300±25% | 38.14 |
| EC29/14/11 | 2 | 29.4±0.6 | 14±0.3 | 11.4±0.3 | 9.9±0.3 | 22.3 min | 20.2 min | 9.8±0.3 | 85 | 65.2 | 5545.8 | 2800±25% | 3800±25% | 31.3 |
| EC29/17/11 | 2 | 29.4±0.6 | 17±0.3 | 11.4±0.3 | 9.9±0.3 | 22.3 min | 20.2 min | 12.8±0.3 | 83.6 | 76.5 | 6400 | 2400±25% | 3300±25% | 35.8 |
| EC29/13/11D | 2 | 29.2±0.4 | 12.7±0.2 | 11.4±0.25 | 9.75±0.2 | 22 min | 19.5 min | 8.5±0.2 | 83.7 | 59.1 | 4946.67 | 3200±25% | 4300±25% | 29.4 |
| EC33/17/14 | 2 | 33±0.6 | 17.3±0.3 | 14±0.3 | 12.35±0.2 | 25.2 min | _ | 12.8±0.3 | 122.3 | 67.9 | 8306.2 | 3600±25% | 4350±25% | 53.5 |
| EC36/8/12.5 | 2 | 35.8±0.5 | 7.7±0.2 | 12.5±0.4 | 11.4±0.25 | 27.2 min | 25.4 min | 4.15+0.15/-0.1 | 97.9 | 46.2 | 4531.1 | 5000±25% | 6500±25% | 27.2 |
| EC19/8/5 | 3 | 19±0.3 | 8.25±0.15 | 5.1±0.2 | 5.05±0.2 | 14.5±0.3 | _ | 5.85±0.15 | 22 | 39 | 873 | 1400±25% | 1700±25% | 5.5 |
| EC19.5/4.6/7.5 | 3 | 19.5±0.5 | 4.6±0.1 | 7.5±0.3 | 7.5±0.3 | 13.8min | 11.9 min | 2±0.15 | 41.8 | 23.7 | 991 | 2400±25% | 3000±25% | 5.5 |
| EC25/15/8.5 | 3 | 25±0.6 | 14.7±0.2 | 8.5±0.2 | 8.5±0.2 | 18.5min | _ | 10.35±0.2 | 59 | 64 | 3786.4 | 2000±25% | 2600±25% | 22 |
| EC27/14/8.5 | 3 | 26.8±0.5 | 13.95±0.2 | 8.5±0.2 | 8.4±0.2 | 20.1min | 19.3 min | 10.8±0.2 | 56.3 | 65.85 | 3708.8 | 2000±25% | 2600±25% | 20.6 |
| ETD29/16/10 | 3 | 29.8±0.8 | 15.8±0.3 | 9.5±0.3 | 9.5±0.3 | 22 min | _ | 11±0.3 | 2300±25% | 3300±25% | 30.5 | |||
| ETD29/18/10 | 3 | 29.8±0.8 | 18±0.3 | 9.5±0.3 | 9.5±0.3 | 22 min | _ | 13.2±0.3 | 74.6 | 79.6 | 5941 | 2200±25% | 3150±25% | 34.2 |
| ETD34/17/11 | 3 | 34.2±0.8 | 17.4±0.2 | 10.8±0.3 | 10.8±0.3 | 25.6 min | _ | 12.2±0.3 | 94.4 | 79.9 | 7533 | 2700±25% | 3500±25% | 43.5 |
| ETD35/21/11 | 3 | 35.3±0.7 | 21.0±0.2 | 11.3±0.3 | 11.3±0.3 | 26.5 min | 24.8 min | 15±0.3 | 107.2 | 91.9 | 9851.7 | 3000±25% | 3750±25% | 55.7 |
| ETD35/22/11 | 3 | 35.3±0.7 | 21.5±0.2 | 11.3±0.3 | 11.3±0.3 | 26.5 min | 24.80 min | 15.5±0.3 | 107 | 93.9 | 10047.3 | 3000±25% | 3750±25% | 56.7 |
| ETD36/22/11 | 3 | 36.2±0.8 | 21.5±0.3 | 11.3±0.3 | 11.3±0.3 | 27.8 min | 26 min | 15.5±0.3 | 102.4 | 94.7 | 9703 | 2500±25% | 3200±25% | 55.6 |
| ETD39/23/13 | 3 | 39.5±0.8 | 22.5±0.3 | 12.5±0.3 | 12.5±0.3 | 29.5 min | 28 min | 17.2±0.3 | 125.2 | 103.5 | 12958.1 | 3000±25% | 3800±25% | 69.7 |
| ETD39/20/13-1E | 3 | 39.5±0.8 | 20±0.3 | 12.5±0.3 | 12.5±0.3 | 30.7±0.7 | 29.5±0.7 | 14.7±0.3 | 124.4 | 93.7 | 11656.3 | 3000±25% | 3800±25% | 63 |
| ETD39/20/13-1 | 3 | 39.1±0.9 | 19.8±0.2 | 12.5±0.3 | 12.5±0.3 | 30.1±0.7 | 28.3±0.8 | 14.6±0.2 | 125 | 92.2 | 11525 | 3000±25% | 3800±25% | 63.4 |
| ETD39/23/13-3 | 3 | 39±0.6 | 22.7±0.3 | 12.8±0.3 | 12.8±0.3 | 30.2±0.6 | 28.4±0.6 | 17.±0.3 | 130.5 | 102.6 | 13389.3 | 3200±25% | 4100±25% | 73.1 |
| ETD44/22/15 | 3 | 44±1 | 22.3±0.2 | 14.9±0.3 | 14.9±0.3 | 32.5 min | _ | 16.5±0.3 | 173 | 103 | 17819 | 3800±25% | 4600±25% | 97.8 |
| ETD46/28/15.3 | 3 | 45.9±0.8 | 22.85±0.2 | 15.3±0.3 | 15.3±0.3 | 34.5 min | _ | 16.85±0.3 | 182.2 | 106.9 | 19477.2 | 3700±25% | 4500±25% | |
| EC42/22/13.5 | 3 | 42±0.8 | 22±0.2 | 13.5±0.25 | 13.5±0.25 | 29.1 min | _ | 15±0.2 | 163.8 | 96.1 | 15741.2 | 4000±25% | 4900±25% | 89.85 |
| EC42/21/15 | 3 | 42±0.8 | 21.8±0.2 | 15±0.3 | 15±0.3 | 30.5 min | 28.5±0.6 | 15.7±0.2 | 178.5 | 98.7 | 17618 | 4500±25% | 6000±25% | 96 |
| EC42/22/15 | 3 | 42±0.8 | 22±0.2 | 15±0.3 | 15±0.3 | 30.5 min | 28.5±0.6 | 15.4±0.2 | 181.8 | 98.1 | 17834.6 | 4500±25% | 6000±25% | 98.5 |
| EC42/23/15 | 3 | 42±0.8 | 22.5±0.2 | 15±0.3 | 15±0.3 | 30.5 min | 28.5±0.6 | 16.4±0.2 | 178.5 | 101.5 | 18117.8 | 4500±25% | 6000±25% | 100 |
| EC42/21/20 | 3 | 42±0.6 | 21.2±0.2 | 19.6±0.3 | 17.3±0.3 | 32.2±0.5 | _ | 15.3±0.3 | 233.5 | 95.2 | 22229.2 | 6000±25% | 8000±25% | 125.5 |
| EC42/25/20 | 3 | 42±0.6 | 25±0.2 | 19.6±0.3 | 17.3±0.3 | 32.2±0.5 | _ | 19.1±0.3 | 233.5 | 110.5 | 25801.8 | 5200±25% | 7200±25% | 141.6 |
| EC42.5/25/20 | 3 | 42.5±0.6 | 25±0.2 | 19.6±0.3 | 17.2±0.3 | 33.2±0.5 | _ | 19.1±0.3 | 233.5 | 110.5 | 25801.8 | 5200±25% | 7200±25% | 141.6 |
| EC43/23/20 | 3 | 43±0.8 | 22.5±0.2 | 19.6±0.3 | 17.3±0.3 | 33.8±0.8 | 31±0.8 | 16.5±0.3 | 228.5 | 101.4 | 23169.9 | 5000±25% | 7000±25% | 129.2 |
| EC49/26/16.5 | 3 | 49±1 | 25.5±0.3 | 16.5±0.4 | 16.3±0.3 | 36.5 min | 33 min | 18.9±0.3 | 211.5 | 118 | 24957 | 4200±25% | 5200±25% | 138.8 |
| EC49/28/17.2 | 3 | 49±1 | 27.5±0.3 | 17.2±0.4 | 17.2±0.3 | 36.5 min | 32.8 min | 19.2±0.3 | 238.8 | 120.4 | 28757.7 | 4800±25% | 6000±25% | 158.5 |
| ER26/5/17-1 | 4 | 26±0.4 | 5.4±0.2 | 17±0.3 | 12±0.2 | 19±0.35 | _ | 2.2±0.2 | 112.2 | 29.4 | 3298.7 | 7200±25% | 9000±25% | 21.8 |
| ER64/12/50 | 4 | 64±1 | 12.5±0.2 | 50.8±0.8 | 25.4±0.5 | 53.5±1 | _ | 7.4±0.2 | 582.7 | 66 | 38469.9 | 14000±25% | 16000±25% | 273 |
| ERI30/15.5/24.5 | 5 | 30.2±0.45 | 12.1±0.15 | 24.5±0.35 | 14.2±0.25 | 24.8 min | 13.4 min | 8.7±0.15 | 165 | 40.8 | 6732 | 4200±25% | 6500±25% | 44.7 |
| 30.2±0.45 | I:3.4±0.1 | 24.5±0.35 | _ | _ | _ | _ | ||||||||
| ER60/11/33 | 5 | 60.7±1 | 11.25±0.1 | 33±0.8 | 19.7±0.3 | 50.5 min | _ | 5.95±0.15 | 330 | 87.5 | 28875 | 10000±25% | 12500±25% | 159 |
| ER60/19/33 | 5 | 60.7±1 | 18.6±0.1 | 33±0.8 | 19.7±0.3 | 50.5 min | _ | 13.05±0.15 | 335 | 116.2 | 38927 | 10000±25% | 12500±25% | 157.6 |
| ERI30/12/20 | 6 | 30.2±0.42 | 9.55±0.15 | 20±0.25 | 11.2±0.25 | 24.6 min | _ | 6.8±0.15 | 106.2 | 44.3 | 5044 | 3600±25% | 6000±25% | 26.8 |
| 30.2±0.42 | I:2.75±0.1 | 20±0.25 | H1:8.85±0.2 | H2:2 ±0.2 | _ | |||||||||
| ER60/17/40C | 7 | A1:60±1 | B:17±0.2 | 40±0.8 | 21±0.3 | 51 min | 49 min | 12±0.2 | 362 | 99.4 | 35982.8 | 11200±25% | 14000±25% | 176.2 |
| A2:58.35±1 | K:176.55±0.2 | |||||||||||||
| EQ34/23 | 8 | 34.1±0.5 | 11.8±0.2 | 34.3±0.3 | 14.1±0.3 | 28.9 min | 16.4 min | 7.5±0.2 | 240 | 51.2 | 12288 | 8500±25% | 11000±25% | 86 |
| EQ38/23.2 | 8 | 37.5±0.65 | 11.6±0.25 | 37.7±0.65 | 22.±0.3 | 32.4 min | 18 min | 7.3±0.2 | 303 | 62.9 | 19000 | 9500±25% | 12000±25% | 108 |
| ERI25/15.8/19 | 9 | 25.4±0.5 | 13.5±0.15 | 19±0.35 | 9.9±0.2 | 20.4±0.4 | _ | F:11.2±0.15 | 85.1 | 42.9 | 3650.79 | 3600±25% | 4800±25% | 23.2 |
| I:2.3±0.1 | ||||||||||||||
| ER54/23.5/37 | 9 | 54±0.9 | 23.5±0.2 | 37±0.5 | 24±0.35 | 41±0.6 | _ | 18±0.3 | ||||||
| EC33/15.7/21 | 10 | 33.3±0.5 | 15.7±0.2 | 14±0.3 | D1:13.5±0.2 | 24.3±0.4 | 9.2±0.2 | 8.9±0.2 | 122.5 | — | — | — | 8600±25% | 81.5 |
| D2:9.2±0.2 | ||||||||||||||
| ER35/7/26 | 11 | 35±0.5 | 6.65±0.15 | 26±0.4 | D1:17±0.3 | 28.5 min | 20.5 min | 2.75±0.2 | 192 | 40 | 7680.9 | 9000±25% | 12500±25% | 52.2 |
| D2:15±0.25 | ||||||||||||||
| ER45/24/30 | 12 | 45±0.9 | 24±0.2 | 30±0.4 | 16±0.2 | 33.5±0.9 | 19.3 min | 18±0.25 | 245.7 | 94.25 | 23156.4 | 7000±25% | 8600±25% | 210 |
Note:
AL Value Test Conditions: 1kHz, 0.3V, 100Ts
The above is the standard specification of our company and can be designed according to the special requirements of customers.
