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one-phase power-high-frequency choke
UI 93 and UU 93 standing
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datasheet as PDF-File
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applications
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performance
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switched mode power supply choke according to
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DIN EN 61558, DIN EN 50081-1 and -2 for SMPS,
high frequency power choke,
ferrite choke and power applications
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application
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for power chokes, e.g. inverter-fed for railway applications
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types can also be constructed as HF transformers
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voltages
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to customer demand
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frequency
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20 kHz to 300 kHz
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core material
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N87 oder PL7 for high power, with other material less power
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insulation class
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F (155°C) for lacquered and B(130°C) for potted components
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temperature
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ambient 40°C, higher temperatures
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decreases the energy
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protective class
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fire class UL94V0, IP00 according to DIN 40 050
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winding
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with lacquered copper wire, HF-litz wire, foil or triple insulated Furukawa wire,
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construction
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vacuum varnished (open types) with class H impregnation varnish or vacuum potted in a case
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terminals
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free wires construction, connectors or sockets
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safety
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margins for air- and creepage-distance
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table
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Energy is calculated with 40 kHz.
These values are examples and can differ depending on usage.
technical changes and optimization reserved
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type
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type size
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energy
E = 0,5 x L x I²
[mWs]
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dimensions in mm
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number of pins
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copper
weight
[kg]
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total
weight
[kg]
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l
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b
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h
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h1
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f1
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f2
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f3
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DUO
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UI 93/104/16
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80
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60
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150
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141
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193
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120
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40
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6,5
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0,6 kg
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1,3 kg
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DUO
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UI 93/104/30
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150
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90
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150
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141
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193
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120
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70
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6,5
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0,7 kg
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1,8 kg
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DUO
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UU 93/152/16
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105
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60
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150
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189
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241
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120
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40
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6,5
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0,9 kg
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2,0 kg
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DUO
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UU 93/152/30
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200
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90
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150
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189
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241
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120
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70
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6,5
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1,1 kg
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2,6 kg
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DUO
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UU 93/152/60
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400
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120
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150
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189
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241
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120
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100
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6,5
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1,8 kg
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4,8 kg
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DUO
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UU 93/152/90
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600
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150
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150
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189
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241
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120
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130
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6,5
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2,3 kg
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6,8 kg
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DUO
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UU 93/152/120
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800
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180
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150
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189
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241
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120
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160
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6,5
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3,0 kg
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9,0 kg
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DUO
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UU 93/152/150
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1000
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210
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150
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189
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241
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120
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190
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6,5
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3,9 kg
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11,4 kg
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technical changes and optimization reserved
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examples
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type
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type size
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L
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IDC
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IAC
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@
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f
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BV
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DUOKWN
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UI 93/152/120
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336 µH
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100 A
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6,5 A
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20 kHz
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2983026a
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DUOKWN
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UU 93/152/120
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72 µH
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165 A
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10 A
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20 kHz
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2983027a
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DUOKWN
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UU 93/104/30
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300 µH
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35 A
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3 A
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20 kHz
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1621997a
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DUODEN
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UU 93/152/90
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2500 µH
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-
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47 A
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3,6 kHz
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3296003
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DUOFWR
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UI 93/28/30
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20 µH
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220 A
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-
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50 kHz
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1851073
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DUOF.N
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UU 93/152/120
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60 µH
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125 A
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1 A
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50 kHz
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2983017
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technical changes and optimization reserved
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04/2008
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