B78388-P1347-A5 datasheet, PDF

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B78388-P1347-A5: DescriptionDatacom Transformer, ISDN Application(s), 0.8:0.8:1; CategoryPower management transformer; File Size55KB，2 Pages; ManufacturerTDK Corporation; Websitehttp://www.tdk.com

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B78388-P1347-A5 Overview

Datacom Transformer, ISDN Application(s), 0.8:0.8:1

B78388-P1347-A5 Parametric

Parameter Name	Attribute value
Maker	TDK Corporation
Reach Compliance Code	unknown
ECCN code	EAR99
application	ISDN
high	16.5 mm
Insulation voltage	3000 V
length	21 mm
Installation features	THROUGH HOLE MOUNTED
Number of functions	1
method of packing	TRAY
physical size	L21XB21XH16.5 (mm)
Primary inductance	14500 µH
surface mount	NO
Transformer type	DATACOM TRANSFORMER
Turns ratio (Np:Ns)	0.8:0.8:1
width	21 mm

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ISDN Transformers

Interface

Application

B78388-P1347-A5

PEB/PSB 8091 and 8191; AM 2091

Features

Packing

Polyfoam tray

Packing unit: 225 pcs.

Layout

Line

FIN0085-M

Recommended hole

arrangement

ø 1,2+0,1

* = external connection

2,5

Ground ø 1,3+0,1

4,5 max

Complies with CCITT G.961

Remote power feeding to NT

16,5 max

Use in NT and local central office

Matched to the following ICs, e.g.

FIN0086-U

Technical data

Ordering code

Type/Core

B78388-P1347-A5

RM8

0,8 : 0,8 : 1

[mH]

[mA]

[µH]

[pF]

[Ω]

14,5

10 %

100

140

8,5

6,5

2B1Q

03/00

CuN

CuIC

Transmission code

[kV

] 3 (according to EN60950)

Herausgegeben von EPCOS AG

Marketing Kommunikation, Postfach 80 17 09, 81617 München, DEUTSCHLAND

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Published by EPCOS AG

Marketing Communications, P.O. Box 80 17 09, 81617 Munich, GERMANY



chure and the information contained therein without EPCOS’ prior express consent is prohibited.

The information contained in this brochure describes the type of component and shall not be con-

sidered as guaranteed characteristics. Purchase orders are subject to the General Conditions for

the Supply of Products and Services of the Electrical and Electronics Industry recommended by the

ZVEI (German Electrical and Electronic Manufacturers’ Association), unless otherwise agreed.

This brochure replaces the previous edition.

For questions on technology, prices and delivery please contact the Sales Offices of EPCOS AG or

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the type in question please also contact one of our Sales Offices.

B78388-P1347-A5 Related Products

	B78388-P1347-A5
Description	Datacom Transformer, ISDN Application(s), 0.8:0.8:1
Maker	TDK Corporation
Reach Compliance Code	unknown
ECCN code	EAR99
application	ISDN
high	16.5 mm
Insulation voltage	3000 V
length	21 mm
Installation features	THROUGH HOLE MOUNTED
Number of functions	1
method of packing	TRAY
physical size	L21XB21XH16.5 (mm)
Primary inductance	14500 µH
surface mount	NO
Transformer type	DATACOM TRANSFORMER
Turns ratio (Np:Ns)	0.8:0.8:1
width	21 mm

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