750311771 Wurth Electronics Inc, 750311771 Datasheet

750311771

Manufacturer Part Number

750311771

Description

TRANS FLYBACK LT3748 500UH SMD

Manufacturer

Wurth Electronics Inc

Series

WE-FBr

Type

For DC/DC Convertersr

Datasheets

1.74402500047.pdf (24 pages)

2.750311771.pdf (1 pages)

Specifications of 750311771

Applications

Flyback Converters

Intended Chipset

LT3573, LT3574, LT3575, LT3748

Voltage - Primary

100 ~ 400V

Voltage - Auxillary

15V @ 20mA

Voltage - Isolation

2500Vrms

Frequency

60 ~ 400kHz

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

500µH

Transformer Type

Isolation and Data Interface (Encapsulated)

Turns Ratio - Primary:secondary

6 : 1

Lead Free Status / RoHS Status

Lead free / RoHS Compliant

E.t.

Other names

732-2667-2

Available stocks

Company

Part Number

Manufacturer

Quantity

Price

Company:

Meier Automation Equipment Co., Limited

Part Number:

750311771

Manufacturer:

WURTH/伍尔特

Quantity:

20 000

Current page: 1 of 1
Download datasheet (67Kb)

D.C. RESISTANCE (@20°C):

DIELECTRIC RATING:

INDUCTANCE:

LEAKAGE INDUCTANCE:

SATURATION CURRENT:

TURNS RATIO:

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

This drawing is dual dimensioned.

1-4 (2+3), 0.45 Ohms ±10%.

5-6 , 0.185 Ohms max.

7-10 , 0.050 Ohms max.

8-11 , 0.050 Ohms max.

9-12 , 0.050 Ohms max.

500µH ±10%, 10kHz, 100mVAC, 0mADC, 1-4, Ls.

14.0µH ±10%, 10kHz, 100mVAC, 0mADC, 5-6, Ls.

14.0µH ±10%, 10kHz, 100mVAC, 0mADC, 12-9(7+8+9,10+11+12), Ls.

400µH min., 10kHz, 100mVAC, 2ADC, 1-4(2+3), Ls.

5.0µH typ., 10.0µH max., 100kHz, 100mVAC, 1-4(2+3,5+6,7+8+9+10+11+12), Ls.

2.50A saturating current that causes 20% rolloff from initial inductance.

( 1-4 ):( 12-9 ), ( 6 ):(1.00), ±1%.

( 1-4 ):( 11-8 ), ( 6 ):(1.00), ±1%.

( 1-4 ):( 10-7 ), ( 6 ):(1.00), ±1%.

( 1-4 ):( 5-6 ), ( 6 ):(1.00), ±1%.

( 1-3 ):( 2-4 ), ( 1 ):(1.00), ±1%.

2000VAC, 1 minute tested by applying 2500VAC for 1 second between pins 1-12.

Unless otherwise specified, tolerances are as follows:

Angles: ±1°

Engineer:PLP

Transformer

Revisions: See Sheet 1

Decimals:±.005(.127mm)

Drawing Title

Fractions: ±1/64

750311771

WE-Midcom, Inc.

Scale ----

750311771

Drawing Number

Sheet 2 of 5

07/06/2010

Rev.

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