OverviewAll product unitsProduct unitPassive ComponentsProduct groupPower MagneticsProduct familyTransformers For AC/DC ConverterProduct seriesWE-OLTI Offline Flyback Transformers

WE-OLTI Offline Flyback Transformers NEW

WE-OLTI Offline Flyback Transformers
 Size Dimen­sions 3DL
(mm)
W
(mm)
H
(mm)
Mount
NEW EE13/7/4 13.72 20.45 10.54 THT
NEW EE16/7/5 17.5 - - THT
NEW EE16/8/5 - - - THT
NEW EE20/10/6 - - - -
NEW EE25/13/7 27.05 32.25 22.86 THT
NEW EFD20 21.5 29 12.45 THT
NEW EFD25 26.3 33 14.76 THT
NEW EP13 - - - THT
NEW ERL35 36.5 44 28.5 THT
NEW ER28/14 - - - THT
NEW ER28/17 32 39 36 THT
NEW ETD29 35.56 24.38 44.2 THT
NEW ETD39 49 41.9 31.75 THT
NEW PQ2625 1.15 30.35 29.3 THT

Characteristics

  • Nominal input voltage: 85–265 VAC (120–375 VDC)
  • Small size
  • Low leakage inductance
  • Multiple-output options
  • Operating temperature: −40 °C to +125 °C
  • Isolation Voltage: 2 kVAC to 5 kVAC
  • Options for fixed frequency or quasi-resonant mode operation
  • Most products meet reinforced insulation

Applications

  • Industrial controls
  • USB chargers
  • Utility metering devices
  • Process controls
  • Factory automation
  • Security systems
  • Garage door opener auxiliary supplies
  • Home appliances
  • Especially designed for several ICs from Texas Instruments

Reference Designs

Products

All
EE13/7/4
EE16/7/5
EE16/8/5
EE20/10/6
EE25/13/7
EFD20
EFD25
EP13
ERL35
ER28/14
ER28/17
ETD29
ETD39
PQ2625
Order Code Data­sheet Simu­lation Downloads StatusVINVOut1
(V)
IOut1
(mA)
VOut2
(V)
IOut2
(mA)
VOut3
(V)
IOut3
(mA)
Vaux
(V)
Vaux 2
(V)
L
(µH)
fswitch
(kHz)
NPRI : NSEC : NAUXISAT
(A)
VT
(V (AC))
SizeMountL
(mm)
W
(mm)
H
(mm)
Samples
750342851SPEC
12 files Active i| Production is active. Expected lifetime: >10 years. 43 - 318 V (AC) 24 1000 15 65 15 65 15 150 75 3.75:1.5:1:1:1:1 2.78 1250 EE25/13/7 THT 27.05 32.25 22.86
750343068SPEC
9 files Active i| Production is active. Expected lifetime: >10 years. 60 - 283 V (AC) 24 2500 18 230 65 3.88:1:0.83 4.4 3000 PQ2625 THT 1.15 30.35 29.3
750343466SPEC
9 files Active i| Production is active. Expected lifetime: >10 years. 60 - 282 V (AC) 24 1500 16.5 280 100 4.29 : 1 : 0.72 1.88 3000 EE20/10/6 THT 22.2 25 16.5
7508113417SPEC
10 files Active i| Production is active. Expected lifetime: >10 years. 64 - 265 V (AC) 19 3850 11 140 30 - 130 3.25:1:0.58 9.1 3000 ER28/17 THT 32 39 36
7508110329SPEC
10 files Active i| Production is active. Expected lifetime: >10 years. 70 - 265 V (AC) 15 340 15 700 130 5.5:1:1 0.575 4000 EE16/7/5 THT 17.5 18.8 17.5
750817930SPEC
10 files Active i| Production is active. Expected lifetime: >10 years. 71 - 481 V (AC) 12 700 12 700 12 700 18 350 100 7:1:1:1:1.5 1.8 3000 EE20/10/6 THT 22.2 25 16
750343661SPEC
9 files Active i| Production is active. Expected lifetime: >10 years. 71 - 301 V (AC) 15 250 5 3000 15 500 85 8:1.75:1:2.75 6 3000 EE20/10/6 THT 22.2 25.8 16
7508110151SPEC
10 files Active i| Production is active. Expected lifetime: >10 years. 85 - 265 V (AC) 5 1000 15 1500 70 15.42:1:3.14 0.425 4000 EP13 THT 22.2 25 16
750811647SPEC
9 files Active i| Production is active. Expected lifetime: >10 years. 85 - 265 V (AC) 17.4 1000 6.6 1000 18 250 100 10:1:2.5:2.75 1.7 3500 EE16/8/5 THT 22.2 26 16
7508110127SPEC
10 files Active i| Production is active. Expected lifetime: >10 years. 85 - 265 V (AC) 5 1000 15 1050 120 14.16:1:3.17 0.5 4000 EP13 THT 14.22 14.22 12.7
7508112339SPEC
9 files Active i| Production is active. Expected lifetime: >10 years. 85 - 265 V (AC) 12 3000 18 6 220 100 7:1:1.5:0.5 2.2 4500 EE20/10/6 SMT 22.2 25 16.5
750313739SPEC
9 files Active i| Production is active. Expected lifetime: >10 years. 85 - 265 V (AC) 5 1200 17 1100 115 16.5:1:3.5 0.65 4500 EE16/8/5 THT 20.32 24.38 16
7508110331SPEC
9 files Active i| Production is active. Expected lifetime: >10 years. 85 - 265 V (AC) 15 250 15 500 130 3.25:1:1 0.5 3000 EE13/7/4 THT 13.72 20.45 10.54
7508111323SPEC
9 files Active i| Production is active. Expected lifetime: >10 years. 85 - 265 V (AC) 12 1000 12 2000 50 - 102 8:1:1:1 0.5 625 EE16/8/5 THT 17.78 26.9 13.8
750315526SPEC
10 files Active i| Production is active. Expected lifetime: >10 years. 85 - 265 V (AC) 5 2000 20 435 100 13.2:1:3.8 1.25 3900 EE16/7/5 THT 17.5 18.8 13.8
7508112341SPEC
9 files Active i| Production is active. Expected lifetime: >10 years. 85 - 265 V (AC) 12 3000 12 380 60 - 120 7:1:1 3.3 4500 EFD25 THT 26.3 33 14.76
750316326SPEC
10 files Active i| Production is active. Expected lifetime: >10 years. 85 - 265 V (AC) 27 6000 12 250 120 4:1:0.5 7.5 3600 ERL35 THT 36.5 44 28.5
750316686SPEC
9 files Active i| Production is active. Expected lifetime: >10 years. 85 - 265 V (AC) 12 1000 12 500 70 6:1:1 0.925 3000 EE16/8/5 THT 20.32 24.38 16
750317406SPEC
8 files Active i| Production is active. Expected lifetime: >10 years. 85 - 400 V (AC) 12 1100 4 10 25 600 100 21:3:1:6 1.5 4800 EE20/10/6 THT 21.5 25 16
750318383SPEC
8 files Active i| Production is active. Expected lifetime: >10 years. 85 - 265 V (AC) 12 300 7 2000 -15 300 15 680 66 29.33:1:1.67:3:3 1.4 3750 EFD20 THT 21.5 29 12.45
750813743SPEC
10 files Active i| Production is active. Expected lifetime: >10 years. 90 - 144 V (AC) 12 4050 12 4050 15 180 60 10:1:1:1 7.3 3750 ER28/14 THT 31 31 25
750343004SPEC
10 files Active i| Production is active. Expected lifetime: >10 years. 106 - 286 V (AC) 24 3850 18 160 65 4:1:0.78 4.7 3750 ER28/14 THT 30.5 24 33
750315046SPEC
10 files Active i| Production is active. Expected lifetime: >10 years. 141 - 403 V (AC) 24 2100 24 1000 60 8.67:1:1 2 3000 EE25/13/7 THT 27.05 32.25 22.86
750315242SPEC
10 files Active i| Production is active. Expected lifetime: >10 years. 141 - 283 V (AC) 12 1800 12 1800 20 16 600 45 12:1:1:1.67:1.33 2.3 3000 EE25/13/7 THT 27.05 32.25 22.86
750315241SPEC
9 files Active i| Production is active. Expected lifetime: >10 years. 142 - 284 V (AC) 36 1000 18 1100 45 4:1:0.5 1.3 3000 EE20/10/6 THT 22.2 25 16
750316585SPEC
9 files Active i| Production is active. Expected lifetime: >10 years. 177 - 473 V (AC) 12 1500 5 2000 17 600 30 11.63:2.18:1:3 2.75 4000 EE20/10/6 THT 22.2 25 16
750815039SPEC
10 files Active i| Production is active. Expected lifetime: >10 years. 184 - 265 V (AC) 12 300 12 6600 40 - 130 18:1:1 0.225 4000 EE16/7/5 THT 17.5 18.8 14.2
750315340SPEC
10 files Active i| Production is active. Expected lifetime: >10 years. 200 - 265 V (AC) 24 10000 12 200 60 4.5:1:0.5 15 3000 ETD39 THT 49 41.9 31.75
750344367SPEC
8 files Active i| Production is active. Expected lifetime: >10 years. 269 - 282 V (AC) 18 100 6 900 12 1600 110 16:2:1:2 0.3 3000 EE16/7/5 THT 17.5 20 14
750342585SPEC
10 files Active i| Production is active. Expected lifetime: >10 years. 400 - 690 V (AC) 24 2000 16 140 16 140 16 2500 68 35.5:1:2:2:0.75:2 0.0062 3800 ETD29 THT 35.56 24.38 44.2
Order Code Data­sheet Simu­lation
750342851SPEC
750343068SPEC
750343466SPEC
7508113417SPEC
7508110329SPEC
750817930SPEC
750343661SPEC
7508110151SPEC
750811647SPEC
7508110127SPEC
7508112339SPEC
750313739SPEC
7508110331SPEC
7508111323SPEC
750315526SPEC
7508112341SPEC
750316326SPEC
750316686SPEC
750317406SPEC
750318383SPEC
750813743SPEC
750343004SPEC
750315046SPEC
750315242SPEC
750315241SPEC
750316585SPEC
750815039SPEC
750315340SPEC
750344367SPEC
750342585SPEC
Samples
Order Code Data­sheet Simu­lation Downloads StatusVINVOut1
(V)
IOut1
(mA)
VOut2
(V)
IOut2
(mA)
VOut3
(V)
IOut3
(mA)
Vaux
(V)
Vaux 2
(V)
L
(µH)
fswitch
(kHz)
NPRI : NSEC : NAUXISAT
(A)
VT
(V (AC))
SizeMountL
(mm)
W
(mm)
H
(mm)
Samples