750311596 Wurth Electronics Inc, 750311596 Datasheet

TRANS FLYBACK LT3748 12UH SMD

750311596

Manufacturer Part Number
750311596
Description
TRANS FLYBACK LT3748 12UH SMD
Manufacturer
Wurth Electronics Inc
Series
WE-FBr
Type
For DC/DC Convertersr
Datasheets

Specifications of 750311596

Applications
Flyback Converters
Intended Chipset
LT3573, LT3574, LT3575, LT3748
Voltage - Primary
30 ~ 75V
Voltage - Auxillary
10V
Voltage - Isolation
1500Vrms
Frequency
150kHz
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Footprint
1.27" x 1.06" (32.3mm x 27.0mm)
Height Above Board
0.54" (13.7mm)
Chipset Manufacturer
Linear Technology
Inductance
12µH
Transformer Type
Isolation and Data Interface (Encapsulated)
Turns Ratio - Primary:secondary
3 : 2
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
E.t.
-
Other names
732-2666-2
D.C. RESISTANCE (@20° C):
DIELECTRIC RATING:
INDUCTANCE:
SATURATION CURRENT:
LEAKAGE INDUCTANCE:
TURNS RATIO:
OPERATING TEMPERATURE RANGE:
Watertown, SD USA
Toll Free: 800-643-2661
Fax: 605-886-4486
WE-Midcom, Inc.
ELECTRICAL SPECIFICATIONS @ 25° C unless otherwise noted:
Dimensions is brackets are in millimeters
150kHz
30-75V
This drawing is dual dimensioned.
Customer tie terminals 1&2, 3&4, 7&8&9 and
10&11&12 on pcb for correct operation
Aux
10V
1-3 (1+2,3+4), 0.030 Ohms max.
12-9 (12+11+10,9+8+7), 0.030 Ohms max.
5-6 , 0.025 Ohms max.
1500VAC, 1 minute tested by applying 1875VAC for 1 second between pins 1-12(1+2+4,7+8+9).
12.00µH ±10%, 150kHz, 100mVAC, 0mADC, 1-3, Ls.
18A saturating current that causes 20% rolloff from initial inductance.
200nH typ, 400nH max, 100kHz, 50mVAC, 1-3(1+2,3+4,5+6,7+8+9+10+11+12), Ls.
( 1-3 ):( 5-6 ), (3.00):(1.00), ±1%.
( 1-3 ):( 12-9 ), (1.50):(1.00), ±1%.
24V @ 1.9A
Unless otherwise specified, tolerances are as follows:
-40°C to 85°C including temp. rise.
Angles: ±1°
Engineer:TST
Transformer
Revisions: See Sheet 1
Decimals:±.005(.127mm)
Drawing Title
Fractions: ±1/64
750311596
WE-Midcom, Inc.
Scale ----
750311596
Drawing Number
Sheet 2 of 5
03/24/2010
Rev.
00

Related parts for 750311596

Related keywords