Features
OperangTemperatureRange-40°Cto+125°C
AmbientTemperature,Maximum+80°C
TemperatureRise,Maximum45°C
RoHSCompliant
Surface Mount
Common Mode Chokes
MODEL HM85
Magnecs
Schemacs
Specicaons@25°C
Notes: (1) Inductance is measured at 100kHz, 0.1Vrms.
(2) It is recommended that the temperature of the component (ambient plus temperature rise) does not exceed 125°C under
worstcaseoperangcondions.
Part
Number
Inductance
(1-4 or 2-3)
mH
±30%
Rated
Current
Amps
DC
Resistance
mΩMax.
Case Size
Height
mm
Max.
HM85-32261LF 0.26 3.0 15.5 STM32 5.6
HM85-37501LF 0.50 2.2 50.0 STM37 8.3
HM85-37102LF 1.00 1.8 70.0 STM37 8.3
HM85-37152LF 1.50 1.5 100.0 STM37 8.3
HM85-37103LF 10.0 1.0 450 STM37 8.3
HM85-37223LF 22.0 0.5 850 STM37 8.3
HM85-44151LF 0.15 5.6 10.0 STM44 9.3
HM85-50221LF 0.22 3.7 30.0 STM50 10.0
HM85-50591LF 0.59 5.6 18.5 STM50 10.0
HM85-50771LF 0.77 4.7 40.0 STM50 10.0
HM85-50102LF 1.00 3.2 55.0 STM50 10.0
HM85-50132LF 1.30 3.0 60.0 STM50 10.0
HM85-50152LF 1.50 2.4 90.0 STM50 10.0
HM85-50302LF 3.00 2.0 120.0 STM50 10.0
Standard:
Embossed Tape and Reel
Reel:
Diameter: = 13” (330.2mm)
Capacity:
Case size STM32 = 500 Units
Case size STM37 = 200 Units
Case size STM44 = 200 Units
Case size STM50 = 150 Units
Packaging
GeneralNote
TTElectronicsreservestherighttomakechangesinproductspecicaonwithoutnoceorliability.
AllinformaonissubjecttoTTElectronics’owndataandisconsideredaccurateatmeofgoingtoprint.
© TT Electronics plc
Malaysia
Ph: +60 9 565 8888 Fax: +60 9 514 3555
http://www.ttelectronics.com/magnetics/customer-service-enquiry
Rev.02 8.17
BI Technologies
A-1445, Jalan Tanjung Api
25050 Kuantan
Pahang Darul Makmur
Surface Mount
Common Mode Chokes
MODEL HM85
OrderingInformaon
OutlineDimensions(mm)
HM85 - 37 223 LF TR
Model Series
Case Size:
STM32, STM37, STM44, STM50
Inductance Code:
First 2 digits are significant. Last digit
denotes the number of trailing zeros.
Tape & Reel Packing
Lead Free
CaseSize Figure A B C D E F G
STM32 1 12.7 14.7 5.6 10.1 10.4 2.5 1.4
STM37 2 14.4 16.4 8.3 8.6 13.5 4.5 1.6
STM44 2 15.0 18.2 9.3 9.4 15.5 4.5 1.6
STM50 2 18.0 19.4 10.0 11.3 16.8 4.5 1.6
Recommended Solder Pad LayoutFigure 1
Recommended Solder Pad LayoutFigure 2
GeneralNote
TTElectronicsreservestherighttomakechangesinproductspecicaonwithoutnoceorliability.
AllinformaonissubjecttoTTElectronics’owndataandisconsideredaccurateatmeofgoingtoprint.
© TT Electronics plc
Malaysia
Ph: +60 9 565 8888 Fax: +60 9 514 3555
http://www.ttelectronics.com/magnetics/customer-service-enquiry
Rev.02 8.17
BI Technologies
A-1445, Jalan Tanjung Api
25050 Kuantan
Pahang Darul Makmur