COMMON MODE CHOKES
UT20

POWER MAGNETICS (OLD) | Back

COMMON MODE CHOKES UT20
CMU2014 Series

 POWER MAGNETICS (OLD) | Back

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  • EMI filter for noise suppresion in SMPS.
  • High self resonance frequency.
  • Current Rating up to 2.0 A.
  • Small size & high impedance at high frequencies.
  • Construction provides 3 mm creepage between coils.
  • Dielectric strength of 1800 Vrms between windings.

MEDIUM Z RANGE - UT20  7K

FALCO PART
NUMBER		 RoHS PART NUMBER L (mH)1
MIN		 Freq.
(KHz)		 LL(µH)2
MAX		 DCR (W) MAX I rms (Amp)3
MAX		 SRF ( KHz )
(Typ)
 U20008 1.7 10.0 50 0.181 1.80 1300
 U20007 8.0 10.0 190 0.610 1.10 600
 U20027 12.00 10.0 300.0 0.920 0.60 --
HIGH Z RANGE - UT20  10K
FALCO PART
NUMBER		 RoHS PART NUMBER L (mH)1
MIN		 Freq.
(KHz)		 LL(µH)2
MAX		 DCR (W) MAX I rms (Amp)3
MAX		 SRF ( KHz )
(Typ)
 U20013 0.82 10.0 18.8 0.0625 2.00 ---
 U20014 1.20 10.0 26.9 0.0875 1.60 ---
 U20015 1.8 10.0 43.6 0.135 1.50 ---
 U20003 2.3 10.0 45 0.180 1.50 2100
 U20016 2.7 10.0 64.2 0.200 1.10 ---
 U20017 3.3 10.0 77.8 0.224 1.10 935
 U20018 3.9 10.0 87.3 0.247 1.00 913
 U20019 5.6 10.0 127.3 0.365 0.80 712
 U20020 6.80 10.0 152.3 0.507 0.70 680
 U20021 8.2 10.0 183 0.560 0.60 600
 U20005* 11.0 10.0 164 0.700 0.80 600
 U20006 16.0 10.0 300 0.920 0.70 430
 U20022 18.0 10.0 382.8 1.04 0.50 388
 U20001 21.0 10.0 360 1.300 0.60 440
 U20004* 22.0 10.0 372 1.500 0.56 400
 U20011* 26.0 10.0 385.0 2.000 --- 280
 U20002 29.0 1.0 370 1.550 0.53 290
 U20023* 33.0 10.0 --- 2.34 0.30 ---
 U20010* 43.0 10.0 --- 3.600 0.30 220
 U20012 52.0 10.0 1335 5.400 0.25 200

1. Inductance L tested at 0.25 V.
2. LL tested at 10 Khz & 0.25 V.
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.


COMMON MODE CHOKES UT20
CMU2014SQ-H Series

 POWER MAGNETICS (OLD) | Back

PDF File PDF File
  • EMI filter for noise suppresion in SMPS.
  • High self resonance frequency.
  • Current Rating up to 2.0 A.
  • Small size & high impedance at high frequencies.
  • Construction provides 3 mm creepage between coils.
  • Dielectric strength of 1800 Vrms between windings.

MEDIUM Z RANGE - UT20  7K
RoHS Part Number L (mH)1
MIN		 Freq.
(KHz)		 L(µH)2
MAX		 DCR (W) MAX I rms (Amp)3
MAX		 SRF ( KHz )
(Typ)
 U20028 25.00 1.0 500.0 2.9000 0.40 ---

1. Inductance L tested at 0.25 V.
2. Inductance Difference tested at 1 KHz & 0.25 V.
3. Temperature rise is 45°C Max at Irms.
4. Operating Temp. range -25°C to +105°C.
5. L and DCR tested at Ta= 25°C.


COMMON MODE CHOKES UT20
CMU2014SQ-V Series

 POWER MAGNETICS (OLD) | Back

PDF File PDF File
  • EMI filter for noise suppresion in SMPS.
  • High self resonance frequency.
  • Current Rating up to 2.0 A.
  • Small size & high impedance at high frequencies.
  • Construction provides 3 mm creepage between coils.
  • Dielectric strength of 1800 Vrms between windings.

MEDIUM Z RANGE - UT20  7K
RoHS Part Number L (mH)1
MIN		 Freq.
(KHz)		 L(µH)2
MAX		 DCR (W) MAX I rms (Amp)3
MAX		 SRF ( KHz )
(Typ)
 U20036 1.00 1.0 50.0 0.2000 2.00 ---
 U20035 2.00 1.0 50.0 0.2000 1.50 ---
 U20034 2.50 1.0 50.0 0.3000 1.30 ---
 U20033 4.00 1.0 100.0 0.5000 1.00 ---
 U20032 6.80 1.0 150.0 0.9000 0.80 ---
 U20026 10.00 1.0 200.0 1.1000 0.70 ---
 U20029 12.00 1.0 250.0 1.5000 0.60 ---
 U20031 18.00 1.0 350.0 2.0000 0.50 ---
 U20009 25.00 1.0 500.0 2.9000 0.40 ---
 U20030 33.00 1.0 700.0 4.2000 0.30 ---

1. Inductance L tested at 0.25 V.
2. Inductance Difference tested at 1 KHz & 0.25 V.
3. Temperature rise is 45°C Max at Irms.
4. Operating Temp. range -25°C to +105°C.
5. L and DCR tested at Ta= 25°C.