7491194501 Wurth Electronics Inc, 7491194501 Datasheet

7491194501

Manufacturer Part Number

7491194501

Description

TRANS FLYBACK POE+ 42UH SMD

Manufacturer

Wurth Electronics Inc

Series

WE-PoE+r

Type

For DC/DC Convertersr

Datasheet

1.7491194501.pdf (1 pages)

Specifications of 7491194501

Applications

Power Over Ethernet (PoE)

Voltage - Primary

36 ~ 72V

Voltage - Auxillary

12V

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)

Inductance

42µH

Turns Ratio - Primary:secondary

7:1:2.25

Power Rating

30 W

Primary Voltage Rating

36 V to 72 V

Secondary Voltage Rating

5 V

Mounting Style

SMD/SMT

Dimensions

29.08 mm L x 23.11 mm W x 11.43 mm H

Product

Power Over Ethernet Configurable Transformers

Height

11.43 mm

Length

29.08 mm

Operating Temperature Range

- 40 C to + 125 C

Width

23.11 mm

Lead Free Status / RoHS Status

Lead free / RoHS Compliant

Transformer Type

E.t.

Lead Free Status / Rohs Status

Lead free / RoHS Compliant

Other names

732-2442-2

Available stocks

Company

Part Number

Manufacturer

Quantity

Price

Company:

Meier Automation Equipment Co., Limited

Part Number:

7491194501

Manufacturer:

WURTH/伍尔特

Quantity:

20 000

Current page: 1 of 1
Download datasheet (55Kb)

D.C. RESISTANCE (@20°C):

DIELECTRIC RATING:

INDUCTANCE:

LEAKAGE INDUCTANCE:

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), 0.084 Ohms ±20%.

7-12 (7+8+9,10+11+12), 0.0050 Ohms ±20%.

5-6 , 0.225 Ohms ±20%.

42.0µH ±10%, 250kHz, 700mVAC, 2.6ADC, 1-3(1+2,3+4), Ls.

( 1-3 ):( 12-7 ), ( 7 ):(1.00), ±1%.

( 1-3 ):( 11-8 ), ( 7 ):(1.00), ±1%.

( 1-3 ):( 10-9 ), ( 7 ):(1.00), ±1%.

( 1-3 ):( 5-6 ), ( 3.111 ):(1.00), ±1%.

( 1-3 ):( 2-4 ), ( 1 ):(1.00), ±1%.

42.0µH ±10%, 250kHz, 700mVAC, 0mADC, 1-3, Ls.

2µH max., 250kHz, 100mVAC, 1-3(1+2,3+4,7+8+9+10+11+12), Ls.

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

Unless otherwise specified, tolerances are as follows:

Angles: ±1°

-40°C to 125°C.

Engineer:PLP

Transformer

Revisions: See Sheet 1

Decimals:±.005(.127mm)

Drawing Title

Fractions: ±1/64

7491194501

Scale ----

7491194501

Midcom, Inc.

Drawing Number

Sheet 2 of 5

07/31/2007

Rev.

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