750311598 Wurth Electronics Inc, 750311598 Datasheet - Page 15
![TRANS FLYBACK LT3748 8.3UH SMD](/photos/15/54/155495/750311598_sml.jpg)
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-TI HV
Radial Leaded Wire Wound Inductor
Size L
* Source: Power Integrations LinkSwitch-TN
11/10
Inductors for non-isolated SMPS
Electrical properties
Order Code
768 772 102
768 772 122
768 772 152
768 772 182
768 772 222
Note
Those kinds of inductors are often used in low cost and component count buck converter solutions.
Using a switching power supply is more efficient than using passive droppers, independent of comparing a
capacitive or resistive solution. A universal input voltage range can be build, too.
Schematic example*
Wide Range
HV DC Input
+
–
(400 V
Inductance
1000
1200
1500
1800
2200
(µH)
DC
D
)
FB
LinkSwitch-TN
BP
S
DCR max.
2.08
2.64
3.00
3.30
4.73
(Ω)
7 7
7 7
7 7
7 7
Characteristics
Radial through-hole inductor
High saturation core material
Unshielded construction
Designed for 400 V
0.50
0.40
0.38
0.35
0.32
(A)
I
R
DC
0.55
0.45
0.40
0.38
0.32
(A)
I
sat
Standard
Layout
Output
DC
–
+
7 7
7 7
7 7
7 7
Dimensions (in mm)
Standard
Applications
Non-isolated buck or buck-boost converter like
Power Integrations LinkSwitch-TN
Constant current LED driver
Utility metering
Filter for power supply
∅ 0,7 ref.
www.we-online.com
7,8 ±0,5
15