PoE应用SMD 高频绕线变压器EFD20型铁芯 | 专业电源与磁性元件制造商 | 元冊科技股份有限公司
YDS是台湾专业制造PoE应用SMD 高频绕线变压器EFD20型铁芯及提供专业电源转换器,RJ45变压器,网路滤波器等电源磁性元件制造服务的优良厂商(成立于西元1990年)我们提供各种直流对直流/交流对直流电源转换器、RJ45内含变压器、10/100/1G/2.5G/10G Base-T网路滤波器、各种变压器、电感、LED驱动器和行动电源。 .
PoE应用SMD 高频绕线变压器EFD20型铁芯
20SEFD Series
20SEFD系列为SMD封装的高频绕线变压器。我们提供多种不同芯型的高频电力变压器，适用于不同的电子设备。
元册科技可以提供高效率的生产解决方案和客制化产品。
功能&特点
- EFD20 SMT外型。
- 功率范围：最高可达95瓦
- 高度：11.5mm以内
- 封装尺寸：22.0mm x 29.5mm
- 拓扑结构：正激、反激等等
- 提供产品客制化。
产品应用
- 电脑设备。
- 网路设备。
- AC主电源系统。
- 工业控制。
- 电信设备。
规格
- 操作温度范围：-40°C ~ +85°C
- 储存温度范围：-55°C ~ +125°C
规格
| 型号 | 输入 | 输出 | Aux/bias | Oper. Freq | 匝数比 | |
|---|---|---|---|---|---|---|
| (KHZ) | Pri:sec |
pri:sec: aux/bias | ||||
| 20SEFD-0221KNL | 10~57V | 5V,6A | 12V | 250 | - | 1:0.50:1.17 |
| 20SEFD-0361CNNL | 12V |
30V,0.7A 60V,0.2A 90V,0.12A | - | 250 | 1:3:3:3 | - |
| 20SEFD-0453KNL | 9~36V | 3.3V,10A | 12V,20mA | 200 | - | 3:1:3.5 |
| 20SEFD-0454KNL | 9~36V | 12V,3A | 12V,20mA | 200 | - | 0.86:1:1 |
| 20SEFD-0455KNL | 9~36V | 5V,7A | 12V,20mA | 200 | - | 1:0.5:1.165 |
| 20SEFD-0551BVNL | 11~13V |
24V,0.6A 9V,0.6A | 10V,20mA | 100 | 1:3.2:2 | 1:1.3 |
| 20SEFD-0601KNL | 20~72V | 12V,5A | 13V,20mA | 200 | - | 1.29:1:1 |
| 20SEFD-0721BPNL | 9~36V |
3.3V,3A 5V,2A | 13V,50mA | 250 | 1:0.5:0.25 | 1: 2 |
| 20SEFD-0721DBNL | 9~36V |
2.5V,3A 3.3V,3A 5V,2A | 13V,50mA | 250 |
1:0.375 1:0.125 1:0.25 | 1:2 |
| 20SEFD-0801CANL | 20~48V | 24V,1.3A | 10V | 200 | - | 2.4:2.4:1 |
| 20SEFD-0881BLNL | 33~57V |
5.9V,6A 3.9V,1.6A | - | 200 | 1:0.375:0.25 | 1:1 |
| 20SEFD-0901AZNL | 9~57V | 5V,5A | 10V,30mA | 250 | - | 1:0.375:0.75 |
| 20SEFD-0902AZNL | 10~57V | 12V,2.1A | 10V,30mA | 250 | - | 1:0.875:0.75 |
| 20SEFD-0941SNL | 18~57V | 18V,1A | 11V,20mA | 250 | - | 1:1:0.64 |
| 20SEFD-1011VNL | 36~72V | 12V,5A | 12V,20mA | 250 | - | 2.0:1.0:0.7 |
| 20SEFD-1012VNL | 36~72V | 12V,5A | 12V,20mA | 250 | - | 2.0:1.0:1.0 |
| 20SEFD-1013VNL | 36~72V | 12V,5A | 12V,20mA | 250 | 22:11:6 | |
| 20SEFD-1201CANL | 30~75V | 24V,1.3A | 10V | 250 | - | 1:0.67:0.33 |
| 20SEFD-1201XNL | 33~57V |
5V,3A 3.3V,5A 11.3V,0.5A | - | 200 |
4.0:1.5 4.0:1.0 4.0:3.5 | 4.0:4.0 |
| 20SEFD-1311VNL | 36~72V | 5V,50W | 12V,20mA | 250 | - | 1:0.4:0.7 |
| 20SEFD-1401BWNL | 30~75V | 12V,2.5A | 10V | 200 | - | 1:0.4:0.33 |
| 20SEFD-1611BHNL | 29.5~60V |
5V,2.6A 5V,0.1A | 10V,0.1A | 300 | 1:0.42:0.42 | 1:0.83 |
| 20SEFD-1701KNL | 37~57V | 12.5V,5.0A | 12V,30mA | 250 | - | 1:0.46:0.46 |
| 20SEFD-1711BBNL | 40~60V |
12V,5.84A 2V,0.01A | 15V,10mA | 275 | 1:0.67:0.25 | 1:0.83:1 |
| 20SEFD-2101KNL | 36~72V | 12V,5A | 13V,20mA | 200 | - | 2.67:1:1.17 |
| 20SEFD-2511VNL | 36~72V | 5V,50W | 12V,20mA | 250 | 1:0.25:0.56 | |
| 20SEFD-2901KNL | 36~72V | 5V,8A | 13V,20mA | 200 | - | 5.33:1.0:2.67 |
| 20SEFD-3111VNL | 36~72V | 12V,4.5A | 12V,20mA | 250 | - | 1.6:1:1 |
| 20SEFD-4001KNL | 36~57V | 12V,2.5A | 7V | 200 | - | 1:0.368:0.235 |
| 20SEFD-4001SNL | 18~57V | 5V,5A | 11V,20mA | 250 | - | 1:0.18:0.41 |
| 20SEFD-4201KNL | 36~72V | 5V,6A | 12V,20mA | 250 | - | 1:0.14:0.33 |
| 20SEFD-4202KNL | 36~72V | 12V,2.5A | 12V,20mA | 250 | - | 1:0.33:0.33 |
| 20SEFD-4203KNL | 36~72V | 24V,1.25A | 12V,20mA | 250 | - | 1:0.67:0.33 |
| 20SEFD-4204KNL | 36~72V | 3.3V,9A | 12V,20mA | 250 | - | 1:0.09:0.33 |
| 20SEFD-4205KNL | 36~72V | 19.5V,1.5A | 12V,20mA | 250 | - | 1:0.56:0.33 |
| 20SEFD-5002SNL | 18~57V | 12V,2.1A | 11V,20mA | 250 | - | 1:0.47:0.41 |
| 20SEFD-5003SNL | 18~57V | 24V,1.25A | 11V,20mA | 250 | - | 1:0.88:0.41 |
| 20SEFD-5004SNL | 18~57V | 3.3V,7.5A | 11V,20mA | 250 | - | 1:0.12:0.41 |
| 20SEFD-9001CCNL | 10~57V | 5V,5A | 12V,20mA | 250 | - | 1:0.8:1.9 |
| 20SEFD-9002CCNL | 10~57V | 12V,2A | 12V,20mA | 250 | - | 1:1.9:1.9 |
| 20SEFD-9301NNL | 30~75V | 5V,4.5A | 12V,20mA | 550 | 11:4:4 | 11:9:11 |
| Part Number | L | DCR | Sch | Mech | ||
|---|---|---|---|---|---|---|
| (Ohms MAX) | ||||||
| (uH) | Pri | sec | Aux / bia | |||
| 20SEFD-0221KNL | 2.16 ± 10% | 9.0 | 4.5 | 200 | K | S1 |
| 20SEFD-0361CNNL | 3.6 ± 10% | 8.0 |
180 200 250 | - | CN | S2 |
| 20SEFD-0453KNL | 4.5 ± 7% | 9.5 | 3.0 | 130 | K | S1 |
| 20SEFD-0454KNL | 4.5 ± 5% | 9.5 | 23 | 130 | K | S1 |
| 20SEFD-0455KNL | 4.5 ± 5% | 9.5 | 5.0 | 130 | K | S1 |
| 20SEFD-0551BVNL | 5.5 ± 10% | 50 |
400 280 | 350 | BV | S3 |
| 20SEFD-0601KNL | 6.48 ± 5% | 20 | 11.5 | 300 | K | S1 |
| 20SEFD-0721BPNL | 7.2 ± 5% | 52 |
10 8.0 | 240 | BP | S1 |
| 20SEFD-0721DBNL | 7.2 ± 5% | 52 |
9.0 3.5 9.0 | 240 | DB | S1 |
| 20SEFD-0801CANL | 8.0 ± 10% | 30 | 35 | 55 | CA | S1 |
| 20SEFD-0881BLNL | 8.8 ± 10% | 28 |
10 8.0 | 140 | BL | S1 |
| 20SEFD-0901AZNL | 9.0 ± 5% | 18 | 5.0 | 350 | AZ | S1 |
| 20SEFD-0902AZNL | 9.0 ± 10% | 18 | 50.0 | 350 | AZ | S1 |
| 20SEFD-0941SNL | 9.35 ± 10% | 25 | 55 | 350 | S | S1 |
| 20SEFD-1011VNL | 100 ± 12% | 72 | 15 | 680 | V | S1 |
| 20SEFD-1012VNL | 100 ± 12% | 72 | 15 | 680 | V | S1 |
| 20SEFD-1013VNL | 100 ± 12% | 110 | 20 | 680 | V | S1 |
| 20SEFD-1201CANL | 12.0 ± 10% | 30 | 20 | 55 | CA | S1 |
| 20SEFD-1201XNL | 11.5 ± 10% | 28 |
12 5.0 62 | 190 | X | S1 |
| 20SEFD-1311VNL | 130 ± 25% | 45 | 5.0 | 135 | V | S1 |
| 20SEFD-1401BWNL | 14.0 ± 10% | 40 | 10 | 70 | BW | S1 |
| 20SEFD-1611BHNL | 160 ± 10% | 100 |
50 420 | 900 | BH | S1 |
| 20SEFD-1701KNL | 17 ± 10% | 48 | 11 | 325 | K | S1 |
| 20SEFD-1711BBNL | 172.8 ± 28% | 43 |
8.5 100 |
560 340 | BB | S1 |
| 20SEFD-2101KNL | 20.5 ± 5% | 39 | 8.5 | 230 | K | S1 |
| 20SEFD-2511VNL | 246MIN | 67 | 5.0 | 175 | V | S1 |
| 20SEFD-2901KNL | 28.5 ± 5% | 39 | 3.5 | 230 | K | S1 |
| 20SEFD-3111VNL | 307 ± 25% | 65 | 27 | 240 | V | S1 |
| 20SEFD-4001KNL | 40.0 ± 10% | 80 | 30 | 180 | K | S1 |
| 20SEFD-4001SNL | 50.0 ± 10% | 35 | 5 | 315 | S | S1 |
| 20SEFD-4201KNL | 42.0 ± 10% | 69 | 5.0 | 225 | K | S1 |
| 20SEFD-4202KNL | 42.0 ± 10% | 65 | 20 | 195 | K | S1 |
| 20SEFD-4203KNL | 42.0 ± 10% | 60 | 55 | 195 | K | S1 |
| 20SEFD-4204KNL | 42.0 ± 10% | 70 | 2.3 | 220 | K | S1 |
| 20SEFD-4205KNL | 42.0 ± 10% | 60 | 37 | 195 | K | S1 |
| 20SEFD-5002SNL | 50.0 ± 10% | 26 | 25 | 315 | S | S1 |
| 20SEFD-5003SNL | 50.0 ± 10% | 26 | 80 | 315 | S | S1 |
| 20SEFD-5004SNL | 50.0 ± 10% | 26 | 2.6 | 328 | S | S1 |
| 20SEFD-9001CCNL | 90MIN | 18 | 15 | 320 | CC | S1 |
| 20SEFD-9002CCNL | 90MIN | 17.5 | 47 | 320 | CC | S1 |
| 20SEFD-9301NNL | 93MIN | 35 | 15/15 | 100 | N | S1 |
产品认证
- 结构与尺寸标示图
20SEFD Series 结构与尺寸标示图(S1)
20SEFD Series 结构与尺寸标示图(S2)
20SEFD Series 结构与尺寸标示图(S3)
- 关联产品
PoE应用SMD 高频绕线变压器EFD15型铁芯
15SEFD Series
15SEFD系列为SMD封装的高频绕线变压器。 我们提供多种不同芯型的高频电力变压器，适用于不同的电子设备。 元册科技可以提供高效率的生产解决方案和客制化产品。
细节
PoE应用3瓦~ 27瓦SMD 高频变压器
PoE EP Series
PoE-EP系列为3~27瓦，采用SMD封装。 我们提供多种不同芯型的高频电力变压器，适用于不同的电子设备。 元册科技可以提供高效率的生产解决方案和客制化产品。
细节- 档案下载
