750311598 Wurth Electronics Inc, 750311598 Datasheet - Page 13
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750311598
Manufacturer Part Number
750311598
Description
TRANS FLYBACK LT3748 8.3UH SMD
Manufacturer
Wurth Electronics Inc
Series
WE-FBr
Type
For DC/DC Convertersr
Specifications of 750311598
Applications
Flyback Converters
Intended Chipset
LT3573, LT3574, LT3575, LT3748
Voltage - Primary
20 ~ 48V
Voltage - Isolation
1500Vrms
Operating Temperature
-40°C ~ 125°C
Mounting Type
Surface Mount
Footprint
1.15" x 0.91" (29.1mm x 23.1mm)
Height Above Board
0.45" (11.4mm)
Chipset Manufacturer
Linear Technology
Inductance
8.3µH
Transformer Type
Isolation and Data Interface (Encapsulated)
Turns Ratio - Primary:secondary
2 : 1
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
E.t.
-
Other names
732-2651-2
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
750311598
Manufacturer:
WURTH/伍尔特
Quantity:
20 000
WE-TDC
SMD Coupled Inductor
Size 8038
11/10
Electrical properties
Order Code
744 894 400 039
744 894 400 082
744 894 400 12
744 894 400 18
744 894 400 47
744 894 400 68
744 894 401 00
744 894 401 20
744 894 401 50
744 894 401 80
744 894 402 20
I
I
Schematic
Inductance vs. Current
R
sat
of 40 K over ambient temperature when both windings in series are energized by rated current mentioned.
inductance drop of 10% typ when energizing one winding by I
25
20
15
10
5
0
0.1
1
3
Inductance
(µH)
0.39
0.82
1.20
1.80
4.70
6.80
10.0
12.0
15.0
18.0
22.0
DCR typ.
Strom/current (A)
(mΩ)
11.6
15.9
20.2
25.5
54.5
88.0
113
117
165
179
203
sat
4
2
mentioned.
1
DCR max.
(mΩ)
14.5
20.0
26.0
31.0
64.0
100
128
132
185
201
228
Land pattern (in mm)
I
R
4.50
3.70
3.05
2.85
1.85
1.45
1.35
1.30
1.10
1.05
1.00
max.
(A)
10
I
sat
14.0
9.60
7.50
5.80
4.20
3.20
2.60
2.30
2.20
1.90
1.80
(A)
typ.
4x 3,6
(MHz)
744 894 400 039
744 894 400 082
744 894 400 12
744 894 400 18
744 894 400 47
744 894 400 68
744 894 401 00
744 894 401 20
744 894 401 50
744 894 401 80
744 894 402 20
SRF
210
140
90
60
30
25
23
20
17
15
14
Qty.
350
Dimensions (in mm)
2
8,0 ±0,3
1,0 typ.
3
1
4
www.we-online.com
3,2 typ.
13