T-1274G [RHOMBUS-IND]

ADSL Line Interface Transformer; ADSL线路接口变压器


型号：	T-1274G
厂家：	Rhombus Industries Inc.
描述：	ADSL Line Interface Transformer ADSL线路接口变压器变压器
文件：	总1页 (文件大小：23K)
中文：	中文翻译
下载：	下载PDF数据表文档文件

PARAMETER

UNITS

ADSL Line

Interface

Transformer

TURNS RATIO (10-7) : (9-6) 1 : 1 +1%

Tie7-9, (10-6) : (1-5) 2.2 : 1 +1%

Inductance

3.0 +6%

Leakage Inductance

DCR Pins 10 -7

DCR Pins 9 - 6

DCR Pins 1 - 5

10.0 Max.

1.26 Max

0.66 Max

-70

µH

Ω

Designed to meet supplementary insula-

tion requirements of IEC950 for working

voltage of 250 Vrms

Ω

Schematic Diagram

THD

PRI

SEC

Longitudinal Balance

at 20 kHz to 250 kHz

55 Min.

Interwinding Capacitance

100 Max

Isolation

1 to 10, (tie 7-9)

2050

VAC

1. Tested @ 10 kHz and 1.0 VAC (Pins 10-6) With 7-9 shorted, and

100mADC.

2. Tested @ 100 kHz and 100 mVAC (Pins 10-6) With7-9, 1-5 shorted.

3. Tested @ 40kHz - 1.65VrmsVAC across Pri, 28 ohm load, 135 ohm

input, tie (7-9)

Operating temperature range -40^oC to + 85^oC

Physical Dimensions

inches (mm)

.522

(13.26)

MAX.

.532

(13.51)

MAX.

.715

(18.15)

.100

(2.54)

TYP.

.516

(13.1)

MAX.

Suggested

Pad Layout

.050

(1.27)

TYP.

.516

.025

(0.64)

(13.1)

.100

(2.54)

.028

(0.70)

(2.54)

TYP.

.675 (17.15)

.663 (16.85)

Rhombus P/N: T-1274G

Cust. P/N:

Name:

Sheet:

Date:

1 of 1

9/13/99

15801 Che mic a l La ne ,

Hunting to n Be a c h, CA 92649-1595

Pho ne : (714) 898-0960 FAX: (714) 896-0971

Rh om bus

In du st ries In c.

www.rhombus-ind.com

Tra nsfo rm e rs&Ma g ne tic Pro d uc ts

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