|
COMMON MODE CHOKES ET28 |
POWER MAGNETICS (OLD) | Back |
|
- For noise suppresion in SMPS.
- Double square closed magnetic path circuit for
minimal flux leakage.
- Small size & high impedance at high frequencies.
- Construction provides 3 mm creepage between coils.
- Dielectric strength of 1800 Vrms between windings.
|
STANDARD Z RANGE - ET28 5K
FALCO PART NUMBER |
RoHS Part Number |
L (mH)1 MIN |
Freq. (KHz) |
LL(mH)2 MAX |
DCR (W) MAX |
I rms (Amp)3 MAX |
SRF(KHz) typ. |
|
 ET2814 |
68.00 |
1.0 |
1800.0 |
2.088 |
0.50 |
175.0 |
MEDIUM Z RANGE - ET28 7K
FALCO PART NUMBER |
RoHS Part Number |
L (mH)1 MIN |
Freq. (KHz) |
LL(mH)2 MAX |
DCR (W) MAX |
I rms (Amp)3 MAX |
SRF(KHz) typ. |
|
 ET2801 |
20.00 |
10.0 |
--- |
0.41 |
1.50 |
320.0 |
HIGH Z RANGE - ET28 10K
FALCO PART NUMBER |
RoHS Part Number |
L (mH)1 MIN |
Freq. (KHz) |
LL(mH)2 MAX |
DCR (W) MAX |
I rms (Amp)3 MAX
| SRF(KHz) typ. |
 ET2804 |
|
1.00 |
10.0 |
24.2 |
0.029 |
3.40 |
--- |
 ET2805 |
|
1.50 |
10.0 |
33.0 |
0.035 |
3.10 |
--- |
 ET2806 |
|
2.70 |
10.0 |
55.0 |
0.048 |
2.60 |
--- |
 ET2807 |
|
3.30 |
10.0 |
66.8 |
0.056 |
2.50 |
--- |
 ET2808 |
|
4.70 |
10.0 |
103.2 |
0.089 |
2.00 |
--- |
 ET2809 |
|
8.20 |
10.0 |
174.0 |
0.144 |
1.70 |
--- |
 ET2803 |
|
10.50 |
10.0 |
200.0 |
0.150 |
2.80 |
680.0 |
 ET2802 |
|
18.00 |
10.0 |
300.0 |
0.360 |
1.30 |
350.0 |
|
 ET2811 |
22.00 |
10.0 |
238.0 |
0.285 |
1.00 |
533.0 |
 ET2812 |
|
39.00 |
10.0 |
790.0 |
0.600 |
0.70 |
--- |
 ET2813 |
|
68.00 |
10.0 |
1374.0 |
0.998 |
0.50 |
--- |
1.Inductance L tested at 0.25 V. *Tested at 0.1 V.
2.LL tested at 10 KHz & 0.25 V.
3.Temperature rise is 45°C Typ at rated current.
4.Operating Temp. range -25°C to +115°C.
5.L and DCR tested at Ta= 25°C.
|
- For noise suppresion in SMPS.
- Double square closed magnetic path circuit for minimal flux leakage.
- Small size&high impedanceat high frequencies.
- Construction provides 3 mm creepage between coils.
- Dielectric strength of 2400 Vrms between windings.
|
MEDIUM Z RANGE - ET28 7K |
FALCO PART NUMBER |
RoHS Part Number |
L (mH)1 MIN |
Freq. (KHz) |
DCR (W) MAX |
I rms (Amp)2 MAX |
SRF(KHz) typ. |
|
 ET2815 |
20.00 |
1.0 |
0.410 |
1.5 |
350 |
|
1.Inductance L tested at 1.0V.
2.LL tested at 1KHz & 1.0V.
3.Temperature rise is 45°C Typ at Irms.
4.Operating Temp. range -25°C to +105°C.
5.L and DCR tested at Ta= 25°C.
|