750311691 Wurth Electronics Inc, 750311691 Datasheet

750311691

Manufacturer Part Number

750311691

Description

TRANS FLYBACK LT3748 60UH SMD

Manufacturer

Wurth Electronics Inc

Series

WE-FBr

Type

For DC/DC Convertersr

Datasheets

1.74402500047.pdf (24 pages)

2.750311691.pdf (1 pages)

Specifications of 750311691

Applications

Flyback Converters

Intended Chipset

LT3573, LT3574, LT3575, LT3748

Voltage - Primary

8 ~ 15V

Voltage - Isolation

1500Vrms

Frequency

200kHz

Operating Temperature

-40°C ~ 125°C

Mounting Type

Surface Mount

Footprint

0.33" x 0.26" (8.3mm x 6.6mm)

Height Above Board

0.22" (5.6mm)

Chipset Manufacturer

Linear Technology

Inductance

60µH

Transformer Type

Isolation and Data Interface (Encapsulated)

Turns Ratio - Primary:secondary

5 : 1

Lead Free Status / RoHS Status

Lead free / RoHS Compliant

E.t.

Other names

732-2620-2

Current page: 1 of 1
Download datasheet (49Kb)

ELECTRICAL SPECIFICATIONS @ 25° C unless otherwise noted:

D.C. RESISTANCE (@20° C):

DIELECTRIC RATING:

INDUCTANCE:

LEAKAGE INDUCTANCE:

TURNS RATIO:

SATURATION CURRENT:

OPERATING TEMPERATURE RANGE: -40° C to +125° C including temp rise.

Watertown, SD USA

Toll Free: 800-643-2661

Fax: 605-886-4486

WE-Midcom, Inc.

8 - 15VDC

Dimensions is brackets are in millimeters

200kHz

This drawing is dual dimensioned.

PRI

150VDC, 1mADC

1-3 , 0.315 Ohms ±10%.

6-4 , 7.95 Ohms ±10%.

1500VAC for 1 second between pins 1-6.

60µH ±15%, 100kHz, 100mVAC, 0mADC, 1-3, Ls.

1.0µH max., 100kHz, 100mVAC, 1-3(tie 4+6), Ls.

( 6-4 ):( 1-3 ), ( 5 ):(1.00), ±1%.

250mADC saturating current that causes 20% rolloff from initial inductance.

Unless otherwise specified, tolerances are as follows:

SEC

Angles: ±1°

Engineer:EJK

Transformer

Revisions: See Sheet 1

Decimals:±.005(.127mm)

Drawing Title

Fractions: ±1/64

WE-Midcom, Inc.

Scale ----

750311691

Drawing Number

Sheet 2 of 5

05/12/2010

Rev.

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