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Pulse Transformers www.schurter.com/pg85 Pulse transformers for THT mounting
IT
-Highinsulationrating(>3.2kVAC)betweentheprimaryandthesecondarywindings -Highinsulationratingupto500Vbetweenthesecondarywindings -Smallcouplingcapacitancesbetweenprimaryandsecondarywindings limittransientfeedbackfromthepowersupplysidetothecontrolelectronics -Thedefinedpartialdischargevoltageguaranteesaneffecivelyunlimited serviceablelive
Description
Applications
-Galvanicseparationofdrive-andpower-circuit -MainlyusedinignitioncircuitswithThyristors,Triacs,powertransistors andIGBT's -DC/DCconverters -Linecouplingtransformersinhighspeeddatatransmission
References Weblinks
GeneralProductInformation Approvals,RoHS,CHINA-RoHS,e-Store,Distributor-Stock-Check
Standards
-VDE110b
Technical Data
Ratedvoltage VoltageTimeIntegral PulseRiseTime TurnsRatio Terminaltechnic Weight Material:Housing SealingCompound upto600VAC 150-400Vs 0.05-1.5s 1:1,2:1,1:1:1 THT 6-11g Plastics UL94V-0 ClimaticCategory AllowableOperationTemp. 25/100/21acc.toIEC60068-1 -25Cto100C
Dimensions Case 35-3
Case 35-4
max. 13 1.8
max. 10.6 5.10.2 4 5 max. 15.2
max. 13 1.8
max. 10.6 5.10.2 3 12.7 0.2 45 6
max. 15.2
0.45x0.66
12.7 0.2
2 3.5 -0.5
0
10.2 0.2
1)
1
0.45x0.66
2 3.5 - 0.5
0
10.2 0.2
1)
1
1) Prim.
EMC Products
IT
www.schurter.com/pg85 Case 39-3 Case 39-4
Pulse Transformers
max. 22.3 2
max. 13.6 5 0.2 4 5
max. 22.3 2
max. 13.6 5 0.2 3 4 5 6
max. 22.7
max. 22.7
0.6x 0.88
20 0.2
0.6x 0.88
20 0.2
2 3.5 - 0.5
0
1) 15 0.2
1
2 3.5 -0.5
0
1) 15 0.2
1
1) Prim.
Case 49-3
Case 49-4
max.17.8 2.2
max. 13 5 0.2 4 5 max. 18.2
max.17.8 2.2
max. 13 5 0.2 3 15 0.2 45 6
max. 18.2
0.6x0.88
15 0.2
2 3.5 - 0.5
0
1) 10 0.2
1
0.6x0.88
2 3.5 - 0.5
0
1) 10 0.2
1
1) Prim.
1) Prim.
Diagrams
IT 1:1:1
IT 1:1
Firing of antiparallel Thyristors (SCR's) by means of unijunction and transistor amplifiers
Triac phase angle control
Variants
Turns Ratio 1:1 1:1 1:1 Tr [s] 0.9 1 1 Iign [A] 0.1 0.17 0.1 Uisol [kV] 3.5 3.5 3.5 Us x Tw [Vs] 200 400 300 Ls [mH] 2.8 2.2 3.5 RP [] 1 0.4 0.7 RS [] 1 0.4 0.7 CC [pF] 20 20 20 Weight [g] 8 11 9 Packing unit [pcs.] 480 28 45 Housing 35-3 39-3 49-3 Order Number ITNA-0235-D103 ITNA-0239-D202 ITNA-0249-D104
Thespecifications,descriptionsandillustrationsindicatedinthisdocumentarebasedon EMC Products currentinformation.Allcontentissubjecttomodificationsandamendments.

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