B78304B1145A003 datasheet, PDF

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B78304B1145A003: DescriptionDatacom Transformer, ISDN Application(s), 1:1:1; CategoryPower management transformer; File Size70KB，2 Pages; ManufacturerEPCOS (TDK); Environmental Compliance

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B78304B1145A003 Overview

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

B78304B1145A003 Parametric

Parameter Name	Attribute value
Is it lead-free?	Lead free
Is it Rohs certified?	conform to
Maker	EPCOS (TDK)
Reach Compliance Code	unknown
ECCN code	EAR99
application	ISDN
high	5.7 mm
Insulation voltage	300 V
JESD-609 code	e3
length	9 mm
Manufacturer's serial number	B78304B1145A003
Installation features	SURFACE MOUNT
Number of functions	1
Maximum operating temperature	85 °C
Minimum operating temperature	-25 °C
method of packing	TAPE, BLISTER
physical size	9mm X 7.7mm X 5.7mm
Primary inductance	1430 µH
surface mount	YES
Terminal surface	Tin (Sn)
Transformer type	DATACOM TRANSFORMER
Turns ratio (Np:Ns)	1:1:1
width	7.7 mm
Base Number Matches	1

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ISDN Transformer

S

2M

Interface

Application

I

Use in PBX and NT

I

Matched to coaxial 75

W

lines

E 6,3

B78304B114*A003

1 max.

9 max.

0,8 max.

5

3

1

Feature

I

Complies with CCITT G.703

5,7 max.

6

4

Marking

I

Manufacturer, middle block of ordering code,

5,08±0,2

2,54±0,2

FIN0178-J

date code

2

T:\EPCOS-Allg\DS_Ind-Telecom_04-01\S2M_E6-3.fm · 20. 3. 2002

Packing

I

16-mm blister tape

I

Packing unit: 900 pcs.

Pinning

Layout recommendation

2,54

1,2

9,5

FIN0179-R

* = external connection

Technical data

(electrical specifications at 25 °C)

Ordering code

Type/Core

N

1

:

N

2

:

N

3

L

H

L

S

(typ.)

R

DC (Line)

(typ.)

R

DC (IC)

(typ.)

V

T

Operating temperature range

mH

W

kV

AC

°C

B78304B1144A003

E6,3 Transmitter

0,55 : 1 : 1

0,38 +55/–45 %

0,2

0,5

1,5

0,3

–25/+85

B78304B1145A003

E6,3 Receiver

1:1:1

1,43 +55/–45 %

0,8

1,0

2,0

0,3

–25/+85

FRAME5.5

22

04/02

5,08

1,2

7,7 max.

B78304B1145A003 Related Products

	B78304B1145A003	B78304B1144A003
Description	Datacom Transformer, ISDN Application(s), 1:1:1	Datacom Transformer, ISDN Application(s), 0.55:1:1
Is it Rohs certified?	conform to	conform to
Maker	EPCOS (TDK)	EPCOS (TDK)
Reach Compliance Code	unknown	unknown
ECCN code	EAR99	EAR99
application	ISDN	ISDN
high	5.7 mm	5.7 mm
Insulation voltage	300 V	300 V
JESD-609 code	e3	e3
length	9 mm	9 mm
Manufacturer's serial number	B78304B1145A003	B78304B1144A003
Installation features	SURFACE MOUNT	SURFACE MOUNT
Number of functions	1	1
Maximum operating temperature	85 °C	85 °C
Minimum operating temperature	-25 °C	-25 °C
method of packing	TAPE, BLISTER	TAPE, BLISTER
physical size	9mm X 7.7mm X 5.7mm	9mm X 7.7mm X 5.7mm
Primary inductance	1430 µH	380 µH
surface mount	YES	YES
Terminal surface	Tin (Sn)	Tin (Sn)
Transformer type	DATACOM TRANSFORMER	DATACOM TRANSFORMER
Turns ratio (Np:Ns)	1:1:1	0.55:1:1
width	7.7 mm	7.7 mm
Base Number Matches	1	1

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