750311599 Wurth Electronics Inc, 750311599 Datasheet

750311599

Manufacturer Part Number

750311599

Description

TRANS FLYBACK LT3748 8UH SMD

Manufacturer

Wurth Electronics Inc

Series

WE-FBr

Type

For DC/DC Convertersr

Datasheets

1.74402500047.pdf (24 pages)

2.750311599.pdf (1 pages)

Specifications of 750311599

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

8µH

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

732-2652-2

Current page: 1 of 1
Download datasheet (71Kb)

D.C. RESISTANCE (@20°C):

DIELECTRIC RATING:

INDUCTANCE:

LEAKAGE INDUCTANCE:

SATURATION CURENT:

TURNS RATIO:

OPERATING TEMPERATURE RANGE:

Watertown, SD USA

Toll Free: 800-643-2661

Fax: 605-886-4486

Midcom, Inc.

ELECTRICAL SPECIFICATIONS @ 25° C unless otherwise noted:

Dimensions is brackets are in millimeters

This drawing is dual dimensioned.

1-3 (1+2,3+4), 0.030 Ohms max.

8-12 (8+9,1+12), 0.0120 Ohms max.

5-6 , 0.040 Ohms max.

8.0µH ±10%, 10kHz, 100mVAC, 0mADC, 1-3(1+2,3+4), Ls.

500nH typ., 250kHz, 100mVAC, 1-3(1+2,3+4,8+9+11+12), Ls.

12A saturating current that causes 20% rolloff from initial inductance.

( 1-3 ):( 12-9 ), ( 1.5 ):(1.00), ±1%.

( 1-3 ):( 11-8 ), ( 1.5 ):(1.00), ±1%.

( 1-3 ):( 5-6 ), ( 2.25 ):(1.00), ±2%.

( 1-3 ):( 2-4 ), ( 1 ):(1.00), ±1%.

1500VAC, 1 minute tested by applying 1875VAC for 1 second between pins 1-12.

Unless otherwise specified, tolerances are as follows:

-40°C to 125°C.

Angles: ±1°

Engineer:PLP

Transformer

Revisions: See Sheet 1

Decimals:±.005(.127mm)

Drawing Title

Fractions: ±1/64

750311599

Scale ----

Midcom, Inc.

750311599

Drawing Number

Sheet 2 of 5

03/10/2010

Rev.

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