Dimensions: [mm]
Recommended Land Pattern: [mm]
Electrical Properties:
Properties
Test conditions
Inductance
Turns Ratio
L
N1/ 10 kHz/ 100 mV
n
N1 : N2 : N3 : N4
Value
Unit
Tol.
66
µH
min.
1.6:1:1:1
DC Resistance 1
RDC 1 N1/ 20 °C
15
mΩ
max.
DC Resistance 2
RDC 2 N2/ 20 °C
13
mΩ
max.
DC Resistance 3
RDC 3 N3/ 20 °C
13
mΩ
max.
DC Resistance 4
RDC 4 N4/ 20 °C
51
mΩ
±20%
Leakage Inductance
LS
100 kHz/ 100 mV
0.35
µH
max.
Insulation Test Voltage
VT
N1,4 => N2,3
1500
V (AC)
Certification:
Schematic:
1
RoHS Approval
Compliant [2011/65/EU&2015/863]
REACh Approval
Conform or declared [(EC)1907/2006]
Halogen Free
Conform [JEDEC JS709B]
Halogen Free
Conform [IEC 61249-2-21]
12
General Information:
N1
N2
Operating Temperature
6
9
3
11
N4
-40 up to +125 °C
Storage Conditions (in original
packaging)
< 40 °C ; < 75 % RH
Storage Conditions (for single
parts)
-20 up to +60 °C
Moisture Sensitivity Level (MSL)
N3
1
Test conditions of Electrical Properties: +20 °C, 33 % RH if not specified differently
4
8
Product Marking:
Marking
Pin 1
750319034
Lot and date code
•
CHECKED
REVISION
DATE (YYYY-MM-DD)
GENERAL TOLERANCE
WJK
002.002
2023-04-26
ISO 2768-1m
PROJECTION
METHOD
DESCRIPTION
Wurth Electronics Midcom Inc. Headquarters
121 Airport Drive
57201 Watertown, SD
United States
Phone: +1 (605) 886-4385
www.we-online.com/midcom
midcom@we-online.com
PoE++ Power over Ethernet Plus
Plus Transformer
ORDER CODE
750319034
SIZE/TYPE
BUSINESS UNIT
STATUS
PAGE
EFD20
Midcom
Valid
1/7
This electronic component has been designed and developed for usage in general electronic equipment only. This product is not authorized for use in equipment where a higher safety standard and reliability standard is especially required or where a failure of the product is reasonably expected to cause severe personal injury or death, unless the parties have executed an agreement specifically governing such use. Moreover Würth Elektronik eiSos GmbH
& Co KG products are neither designed nor intended for use in areas such as military, aerospace, aviation, nuclear control, submarine, transportation, transportation signal, disaster prevention, medical, public information network etc.. Würth Elektronik eiSos GmbH & Co KG must be informed about the intent of such usage before the design-in stage. In addition, sufficient reliability evaluation checks for safety must be performed on every electronic
component which is used in electrical circuits that require high safety and reliability functions or performance.
Typical Application:
Properties
Value
Version
Unit
Active Clamp Forward
Vin
33 - 57
Output Voltage 1
VOut1
12
V
Output Current 1
IOut1
6
A
Auxiliary Voltage
Vaux
12
V
Switching Frequency
fswitch
200 - 300
kHz
Input Voltage
V (DC)
Primary: N1
Output 1: N2 // N3 (connect in parallel)
Auxiliary: N4
For a 24V / 3A output, connect N2 + N3 in series.
Table shows a typical application. Values may vary by application.
CHECKED
REVISION
DATE (YYYY-MM-DD)
GENERAL TOLERANCE
WJK
002.002
2023-04-26
ISO 2768-1m
PROJECTION
METHOD
DESCRIPTION
Wurth Electronics Midcom Inc. Headquarters
121 Airport Drive
57201 Watertown, SD
United States
Phone: +1 (605) 886-4385
www.we-online.com/midcom
midcom@we-online.com
PoE++ Power over Ethernet Plus
Plus Transformer
ORDER CODE
750319034
SIZE/TYPE
BUSINESS UNIT
STATUS
PAGE
EFD20
Midcom
Valid
2/7
This electronic component has been designed and developed for usage in general electronic equipment only. This product is not authorized for use in equipment where a higher safety standard and reliability standard is especially required or where a failure of the product is reasonably expected to cause severe personal injury or death, unless the parties have executed an agreement specifically governing such use. Moreover Würth Elektronik eiSos GmbH
& Co KG products are neither designed nor intended for use in areas such as military, aerospace, aviation, nuclear control, submarine, transportation, transportation signal, disaster prevention, medical, public information network etc.. Würth Elektronik eiSos GmbH & Co KG must be informed about the intent of such usage before the design-in stage. In addition, sufficient reliability evaluation checks for safety must be performed on every electronic
component which is used in electrical circuits that require high safety and reliability functions or performance.
Packaging Specification - Tape: [mm]
Packaging Specification - Reel: [mm]
W3
A
B
N
D
W1
close to center
C
W2
detail B
Cover Tape
B
Chip Cavity
Sprocket Hole
Embossment
Tolerance
Value
Tape Type A0
(mm)
typ.
3
20,45
B0
(mm)
typ.
30,50
W
(mm)
±0,3
44,00
T
(mm)
±0,05
0,60
T1
(mm)
±0,0025
0,05
T2
(mm)
typ.
12,70
K0
(mm)
typ.
12,20
P0
(mm)
±0,1
4,00
P1
(mm)
±0,1
32,00
P2
(mm)
±0,15
2,00
D0
D0/2
(mm)
(mm)
+0,1/ -0,0 +0,05/-0,0
1,50
0,75
D1
(mm)
min.
2,00
d
(mm)
±0,05
0,20
E
(mm)
±0,1
1,75
S
(mm)
±0,1
40,40
F
(mm) Material
±0,15
20,20 Polystyrene
Qty.
(pcs.)
110
Tolerance
Value
A
(mm)
max
330,00
B
(mm)
min.
1,50
C
(mm)
min.
12,80
D
(mm)
min.
20,20
N
(mm)
typ.
152,40
W1
(mm)
+2,0
44,40
CHECKED
REVISION
DATE (YYYY-MM-DD)
GENERAL TOLERANCE
WJK
002.002
2023-04-26
ISO 2768-1m
W2
(mm)
max
50,40
W3
(mm)
min.
43,90
W3
(mm)
max
47,40
Material
PS
PROJECTION
METHOD
DESCRIPTION
Wurth Electronics Midcom Inc. Headquarters
121 Airport Drive
57201 Watertown, SD
United States
Phone: +1 (605) 886-4385
www.we-online.com/midcom
midcom@we-online.com
PoE++ Power over Ethernet Plus
Plus Transformer
ORDER CODE
750319034
SIZE/TYPE
BUSINESS UNIT
STATUS
PAGE
EFD20
Midcom
Valid
3/7
This electronic component has been designed and developed for usage in general electronic equipment only. This product is not authorized for use in equipment where a higher safety standard and reliability standard is especially required or where a failure of the product is reasonably expected to cause severe personal injury or death, unless the parties have executed an agreement specifically governing such use. Moreover Würth Elektronik eiSos GmbH
& Co KG products are neither designed nor intended for use in areas such as military, aerospace, aviation, nuclear control, submarine, transportation, transportation signal, disaster prevention, medical, public information network etc.. Würth Elektronik eiSos GmbH & Co KG must be informed about the intent of such usage before the design-in stage. In addition, sufficient reliability evaluation checks for safety must be performed on every electronic
component which is used in electrical circuits that require high safety and reliability functions or performance.
Packaging Specification - Carton: [mm]
H
C
H
IC
Packaging Specification - Inner Carton: [mm]
W
Tolerance
Value
LIC
(mm)
typ.
361,90
WIC
(mm)
typ.
339,70
L
IC
HIC
(mm)
typ.
73,03
No. of
Reel (pcs.)
1
IC
Qty.
(pcs.)
110
W
Material
Paper
Tolerance
Value
LC
(mm)
typ.
365,12
WC
(mm)
typ.
342,90
L
C
HC
(mm)
typ.
230,00
C
No. of
Inner Carton (pcs.)
Qty.
(pcs.)
Material
3
330
Paper
CHECKED
REVISION
DATE (YYYY-MM-DD)
GENERAL TOLERANCE
WJK
002.002
2023-04-26
ISO 2768-1m
PROJECTION
METHOD
DESCRIPTION
Wurth Electronics Midcom Inc. Headquarters
121 Airport Drive
57201 Watertown, SD
United States
Phone: +1 (605) 886-4385
www.we-online.com/midcom
midcom@we-online.com
PoE++ Power over Ethernet Plus
Plus Transformer
ORDER CODE
750319034
SIZE/TYPE
BUSINESS UNIT
STATUS
PAGE
EFD20
Midcom
Valid
4/7
This electronic component has been designed and developed for usage in general electronic equipment only. This product is not authorized for use in equipment where a higher safety standard and reliability standard is especially required or where a failure of the product is reasonably expected to cause severe personal injury or death, unless the parties have executed an agreement specifically governing such use. Moreover Würth Elektronik eiSos GmbH
& Co KG products are neither designed nor intended for use in areas such as military, aerospace, aviation, nuclear control, submarine, transportation, transportation signal, disaster prevention, medical, public information network etc.. Würth Elektronik eiSos GmbH & Co KG must be informed about the intent of such usage before the design-in stage. In addition, sufficient reliability evaluation checks for safety must be performed on every electronic
component which is used in electrical circuits that require high safety and reliability functions or performance.
Classification Reflow Profile for SMT components:
Classification Reflow Soldering Profile:
Profile Feature
Tp
tp
Max. Ramp Up Rate
Max. Ramp Down Rate
TL
Temperature
Ts max
tL
Preheat Area
Ts min
TC –5°C
Value
Preheat Temperature Min
Ts min 150 °C
Preheat Temperature Max
Ts max 200 °C
Preheat Time ts from Ts min to Ts max
ts
Ramp-up Rate (TL to TP)
60 - 120 seconds
3 °C/ second max.
Liquidous Temperature
TL
217 °C
Time tL maintained above TL
tL
60 - 150 seconds
Peak package body temperature
Tp
Tp ≤ Tc, see Table below
Time within 5°C of actual peak
temperature
tp
20 - 30 seconds
Ramp-down Rate (TP to TL)
6 °C/ second max.
Time 25°C to peak temperature
8 minutes max.
refer to IPC/ JEDEC J-STD-020E
tS
Package Classification Reflow Temperature (Tc):
Volume mm³
350-2000
Volume mm³
>2000
PB-Free Assembly | Package Thickness 260 °C
< 1.6 mm
260 °C
260 °C
PB-Free Assembly | Package Thickness 260 °C
1.6 mm - 2.5 mm
250 °C
245 °C
PB-Free Assembly | Package Thickness 250 °C
> 2.5 mm
245 °C
245 °C
Properties
25
Time 25°C to Peak
Time
Volume mm³
工商网监
湘ICP备2023018690号