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T-1238G: 产品描述Datacom Transformer, ISDN Application(s), 1:1.5; 产品类别电源管理变压器; 文件大小18KB，共1页; 制造商Rhombus Industries, Inc.; 官网地址http://www.rhombus-ind.com/

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T-1238G概述

Datacom Transformer, ISDN Application(s), 1:1.5

T-1238G规格参数

参数名称	属性值
Reach Compliance Code	unknown
ECCN代码	EAR99
其他特性	DESIGNED FOR USE WITH LUCENT TECHNOLOGIES CHIP SETS T7256, T7234, T7237 AND T7264
应用	ISDN
绝缘电压	1500 V
制造商序列号	T-1238
安装特点	SURFACE MOUNT
功能数量	1
初级电感	77000 µH
表面贴装	YES
变压器类型	DATACOM TRANSFORMER
匝数比 (Np:Ns)	1:1.5
Base Number Matches	1

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ISDN U-INTERFACE TRANSFORMER

Turns Ratio (5-1) : (9-7) (connect 6-10)

1 : 1.5

PARAMETER

MIN.

MAX.

UNITS

Primary Inductance

77.0

86.0

µH

Pins 9 to 7 with 6 & 10 shorted.

Leakage Inductance

9-7 connect 6 + 10and 5 + 1

DC Resistance (5-1)

DC Resistance (9-7) (connect 6-10)

Isolation (Hi-Pot) (Pri to Sec)

Longitudinal Balance

(40 KHz)

1.. 1.0 kHz , 0.1 Vac, 30 mA dc.

100

172

Flammability: Materials used in

the production of these units

meet requirements of UL94-VO

and IEC 695-2-2 needle flame

test.

5.2

12.35

1500

5.6

13.55

ohms

RMS

A Surface Mount Version of this

part is available

add suffix "G" to part number

Use with Lucent Technologies

chip sets T7256, T7234, T7237,

and T7264.

1.070

(27.18)

REF.

.470

(11.94)

MAX.

.100

(2.54)

MIN.

.900

(22.86)

REF.

Bottom View

.920

(23.37)

MAX.

.040

(1.02)

TYP.

.150

(3.81)

TYP.

Physical Dimensions

inches (mm)

Terminal Dimensions

.020 (.051) X .040 (1.02) Typical.

.800

(20.32)

Termination Numbers for Reference Only.

Schematic Diagram

Notch Indicates Pin # 1

Pri

Sec

RHOMBUS P/N: T-1238

CUST P/N:

DATE: 4/28/99

NAME:

SHEET:

1 of 1

Rhombus

Industries Inc.

Transformers & Magnetic Products

15801 Chemical Lane, Huntington Beach, CA 92649

Phone: (714) 898-0960

FAX: (714) 896-0971

www.rhombus-ind.com

T-1238G相似产品对比

	T-1238G	T-1238
描述	Datacom Transformer, ISDN Application(s), 1:1.5	Datacom Transformer, ISDN Application(s), 1:1.5
Reach Compliance Code	unknown	unknown
ECCN代码	EAR99	EAR99
其他特性	DESIGNED FOR USE WITH LUCENT TECHNOLOGIES CHIP SETS T7256, T7234, T7237 AND T7264	DESIGNED FOR USE WITH LUCENT TECHNOLOGIES CHIP SETS T7256, T7234, T7237 AND T7264
应用	ISDN	ISDN
绝缘电压	1500 V	1500 V
制造商序列号	T-1238	T-1238
安装特点	SURFACE MOUNT	THROUGH HOLE MOUNTED
功能数量	1	1
初级电感	77000 µH	77000 µH
表面贴装	YES	NO
变压器类型	DATACOM TRANSFORMER	DATACOM TRANSFORMER
匝数比 (Np:Ns)	1:1.5	1:1.5
Base Number Matches	1	1

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