B2088T datasheet, PDF - EEWORLD Datasheet

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B2088T: DescriptionTelecom Transformer; Categorytransformer; File Size82KB，1 Pages; ManufacturerPulse Electronics

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B2088T Overview

Telecom Transformer

B2088T Parametric

Parameter Name	Attribute value
Maker	Pulse Electronics
Reach Compliance Code	unknown
ECCN code	EAR99
Is Samacsys	N
Other features	DESIGNED FOR USE WITH GLOBESPAN G7000 ADSL CHIPSET; TURNS RATIO: 1:1
application	SIGNAL
Certification	UL; EN
high	12.32 mm
Insertion loss	0.5 dB
Insulation voltage	1875 V
length	14.1 mm
Load Resistance	0.35 Ω
Manufacturer's serial number	B2088
Installation features	SURFACE MOUNT
Number of primary windings	2
Number of secondary windings	2
Maximum operating temperature	85 °C
Minimum operating temperature	-40 °C
method of packing	TRAY
physical size	L14.1XB13.34XH12.32 (mm)
Primary inductance	430 µH
surface mount	YES
Transformer type	TELECOM TRANSFORMER
Turns ratio (Np:Ns)	1:1
width	13.34 mm
Base Number Matches	1

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ADSL LINE TRANSFORMER

For Globespan G7000 ADSL Chipset

Designed for Central Office (CO) and Customer Premise

(CPE) applications

Excellent THD performance in a small footprint

Designed to meet UL1950 and EN60950 supplementary

insulation requirements for working voltages up to 250 Vrms

Electrical Specifications @ 25°C — Operating Temperature -40°C to 85°C

Part

Number

B2088

B2201

Mounting

SMT

Application

CPE

CO

Turns Ratio

(± 2%)

1:1

1:1.42

OCL

@ 10 kHz, 0.1 V

(1-5) with (2-4) shorted (10-6) with (7-9) shorted

430 µH ±10%

237 µH ±10%

430 µH ±10%

474 µH ±10%

Leakage Inductance

@ 100 KHz, 0.1 V (MAX)

Longitudinal

Balance

10 µH

-40 dB

(1-5) with 2-4, 7-9, 10-6 shorted (25 KHz - 1.1 MHz)

15 µH

-60 dB

(10-6) with 7-9, 1-4, 2-5 shorted (20 KHz - 1 MHz)

Additional Specifications

Part

Number

THD Typical

(Linearity)

80 dB @ 100 kHz

70 dB @ 200 kHz

DC Resistance

( - MAX)

Line Side

.45

(1-4) = (2-5)

2.0

(1-5) with 2-4 shorted

Chip Side

.35

(10-7) = (9-6)

2.0

(10-6) with 7-9 shorted

Isolation Voltage

(Vrms)

Insertion Loss

(MAX)

0.50 dB @ 772 kHz

NOTE:

Transformers are shipped in trays, unless Tape & Reel packaging is specified by adding the suffix

“T”

to this part number (B2088T)

Mechanicals

B2XXX

10 X .028

± .005

0,71

± 0,13

.695

17,65 MAX

.525

13,34

MAX

.098

2,50

.715

18,16

.526

13,36

.394

10,00

10 X .048

± .005

1,22

± 0,13

.098

2,50

Schematic

1

4

2

5

B2088

1:1.42

1:1

10

7

9

6

Date Code

Country of Origin

B2XXX

.394

10,00

Note:

Pin 1 is as marked. Pin numbers increment

sequentially clockwise around the part.

1

Pri

4

2

5

.555

14,10MAX

.485

12,32

MAX

Weight

. . . . . . . . . . . . . .6.2 grams

Tray

. . . . . . . . . . . . . . . . . .60/tray

B2201

.004 MIN

0,10

.005/0,13

10 SURFACES

For More Information :

UNITED STATES

(Worldwide)

12220 World Trade Drive

San Diego, CA 92128

U.S.A.

http://www.pulseeng.com

TEL: 858 674 8100

FAX: 858 674 8262

Dimensions:

Inches

mm

Unless otherwise specified, all tolerances are ± .010

0,25

UNITED KINGDOM

(Northern Europe)

1 & 2 Huxley Road

The Surrey Research Park

Guildford, Surrey GU2 5RE

United Kingdom

TEL: 44 1483 401700

FAX: 44 1483 401701

FRANCE

(Southern Europe)

Zone Industrielle

F-39270

Orgelet

France

TEL: 33 3 84 35 04 04

FAX: 33 3 84 25 46 41

SINGAPORE

(Southern Asia)

150 Kampong Ampat

#07-01/02

KA Centre

Singapore 368324

TEL: 65 287 8998

FAX:65 280 0080

TAIWAN, R.O.C.

(Northern Asia)

3F-4, No. 81, Sec. 1

HsinTai Wu Road

Hsi-Chih, Taipei Hsien

Taiwan, R.O.C.

Tel: 886 2 2698 0228

FAX: 886 2 2698 0948

Performance warranty of products offered on this data sheet is limited to the parameters specified. Data is subject to change without notice. Other brand and product

names mentioned herein may be trademarks or registered trademarks of their respective owners.

PRELIMINARY B929.P (8/01)

£

B2201

2000

1.00 dB @150 kHz - 1.5 MHz

£

B2088

1875

DISTRIBUTOR

£

W

£

10

7

Sec

9

6

B2088T Related Products

	B2088T	B2088	B2201	B2201T
Description	Telecom Transformer	Telecom Transformer	Telecom Transformer	Telecom Transformer
Maker	Pulse Electronics	Pulse Electronics	Pulse Electronics	Pulse Electronics
Reach Compliance Code	unknown	unknown	compliant	compliant
ECCN code	EAR99	EAR99	EAR99	EAR99
Is Samacsys	N	N	N	N
Other features	DESIGNED FOR USE WITH GLOBESPAN G7000 ADSL CHIPSET; TURNS RATIO: 1:1	DESIGNED FOR USE WITH GLOBESPAN G7000 ADSL CHIPSET; TURNS RATIO: 1:1	LENGTH AND HEIGHT DIM INCLUDES TERMINAL ALSO, TURNS RATIO: 1:1.42, COMPATIBLE WITH GLOBESPAN G7000	LENGTH AND HEIGHT DIM INCLUDES TERMINAL ALSO, TURNS RATIO: 1:1.42, COMPATIBLE WITH GLOBESPAN G7000
high	12.32 mm	12.32 mm	12.32 mm	12.32 mm
length	14.1 mm	14.1 mm	17.65 mm	17.65 mm
Manufacturer's serial number	B2088	B2088	B2201	B2201
Installation features	SURFACE MOUNT	SURFACE MOUNT	SURFACE MOUNT	SURFACE MOUNT
Maximum operating temperature	85 °C	85 °C	85 °C	85 °C
Minimum operating temperature	-40 °C	-40 °C	-40 °C	-40 °C
method of packing	TRAY	TRAY	TRAY	TAPE & REEL
physical size	L14.1XB13.34XH12.32 (mm)	14.1mm X 13.34mm X 12.32mm	17.65mm X 13.34mm X 12.32mm	17.65mm X 13.34mm X 12.32mm
surface mount	YES	YES	YES	YES
Transformer type	TELECOM TRANSFORMER	TELECOM TRANSFORMER	TELECOM TRANSFORMER	TELECOM TRANSFORMER
width	13.34 mm	13.34 mm	13.34 mm	13.34 mm
Base Number Matches	1	1	1	1

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