TX1491: 产品描述Audio Transformers / Signal Transformers SMD T1/CEPT/ISDN-Pri 1200uH 2.7Ohm 1-Port; 产品类别无源元件; 文件大小108KB，共1页; 制造商Pulse A Technitrol Company; 官网地址http://www.pulseeng.com

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TX1491概述

Audio Transformers / Signal Transformers SMD T1/CEPT/ISDN-Pri 1200uH 2.7Ohm 1-Port

TX1491规格参数

参数名称	属性值
产品种类 Product Category	Audio Transformers / Signal Transformers
制造商 Manufacturer	Pulse A Technitrol Company
RoHS	No
端接类型 Termination Style	SMD/SMT
Isolation Voltage	1.5 kV
最小工作温度 Minimum Operating Temperature	- 40 C
最大工作温度 Maximum Operating Temperature	+ 85 C
Number of Channels	Single
产品 Product	LAN
类型 Type	Module
应用 Application	T1/E1/CEPT/ISDN-Pri
长度 Length	5.59 mm
宽度 Width	5.84 mm
高度 Height	5.08 mm
Primary Resistance	2.7 Ohms
Secondary Resistance	2.7 Ohms
屏蔽 Shielding	Unshielded
工厂包装数量 Factory Pack Quantity	120

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T1/E1/CEPT/ISDN-PRI

SMT TRANSFORMERS

Small surface mount package

Isolation voltage: 1500 Vrms minimum

Extended temperature range: -40°C to +85°C

Designed to meet Return Loss requirements of ITU G.703

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

Part

Number

TX1281

TX1282

TX1283

TX1284

TX1491

TX1492

Turns Ratio

(Pri:Sec - ±2%)

1CT:1

1.14CT:1

1.35CT:1

1.26CT:1

1CT:1

2CT:1

OCL Pri @ 25°C

(mH MIN)

2.0

2.2

2.0

1.2

2.15

(µH MIN)

1.2

1.4

1.0

1.2

(pF MAX)

DCR Pri

(Ω MAX)

2.7

2.8

2.7

2.5

2.7

2.3

DCR Sec

(Ω MAX)

2.7

2.8

2.0

2.7

1.2

Mechanical

TX12XX/TX149X

.220

5,59

.245

6,22

.345

- .010

8,76

+0,00

- 0,25

+.000

Schematic

.230

5,84

Date Code

Country of Mfg.

TX12XX

TX149X

.305 ± .010

7,75 ± 0,25

.024

0,61

.146

3,71

.073

1,85

.146

3,71

.073

1,85

.044

1,12

SUGGESTED PAD LAYOUT

.200

5,08

.006

0,15

.005/0,13

6 SURFACES

6 X 0° 8°

.025

0,64

Weight

. . . . . . . . . . . . . .0.38 grams

Tape & Reel

. . . . . . . . . . .1000/reel

Tray

. . . . . . . . . . . . . . . . . . .80/tray

Dimensions:

Inches

Unless otherwise specified,

all tolerances are ± .010

0,25

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

UNITED KINGDOM

(Northern Europe)

5 Huxley Road

Surrey Research Park

Guildford, Surrey GU2 5RE

United Kingdom

TEL: 44 1483 401700

FAX: 44 1483 401701

FRANCE

SINGAPORE

(Southern Europe) (Southern Asia)

Zone Industrielle

F-39270

Orgelet

France

TEL: 33 3 84 35 04 04

FAX: 33 3 84 25 46 41

150 Kampong Ampat

#07-01/02

KA Centre

Singapore 368324

TEL: 65 6287 8998

FAX: 65 6280 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

HONG KONG

(China/Hong Kong)

9/F, Phase 2, Tai Sang

Shatin Warehouse Centre

6 Wong Chuk Yeung Street

Fotan, Shatin, Hong Kong

TEL: 852 2788 6588

FAX: 852 2776 1055

DISTRIBUTOR

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.

T669.B (8/04)

TX1491相似产品对比

	TX1491	TX1492
描述	Audio Transformers / Signal Transformers SMD T1/CEPT/ISDN-Pri 1200uH 2.7Ohm 1-Port	Audio Transformers / Signal Transformers SMD T1/CEPT/ISDN-Pri 2150uH 2.3Ohm 1-Port
产品种类 Product Category	Audio Transformers / Signal Transformers	Audio Transformers / Signal Transformers
制造商 Manufacturer	Pulse A Technitrol Company	Pulse A Technitrol Company
RoHS	No	No
Number of Channels	Single	Single
产品 Product	LAN	LAN
类型 Type	Module	Module
应用 Application	T1/E1/CEPT/ISDN-Pri	T1/E1/CEPT/ISDN-Pri
工厂包装数量 Factory Pack Quantity	120	120

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