Datasheet> 器件分类 > 变压器> 821-M0872

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821-M0872: 产品描述Telecom Transformer, SM012B; 产品类别变压器; 文件大小69KB，共2页; 制造商Elec & Eltek; 官网地址http://www.eleceltek.com

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821-M0872概述

Telecom Transformer, SM012B

821-M0872规格参数

参数名称	属性值
厂商名称	Elec & Eltek
包装说明	SM012B
Reach Compliance Code	unknown
ECCN代码	EAR99
其他特性	HEIGHT DIM. INCLUDES TERMINALS ALSO, TURNS RATIO: 1CT: 2.24CT; 1CT:1CT
高度	8.64 mm
长度	17.15 mm
制造商序列号	821-M0872
安装特点	SURFACE MOUNT
最高工作温度	85 °C
最低工作温度	-40 °C
包装方法	TAPE & REEL
物理尺寸	17.15mm X 11.58mm X 8.64mm
表面贴装	YES
变压器类型	TELECOM TRANSFORMER
宽度	11.58 mm
Base Number Matches	1

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T1/E1/CEPT/ISDN-Pri TRANSFORMER

E & E Magnetic Products Limited

A single SMT package contains both transmit and

receive transformers

Designed to meet UL requirements for reinforced

insulation

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

Isolation voltage: 3000Vrms

Dual, SMT, Reinforced Insulation

Extended Temperature Range

LECTRICAL

PECIFICATION

@25°C

Part Number

821-M0872

Turns Ratio

(Pri : Sec ± 2%)

1CT:2.4CT

1CT:1CT

1.2

OCL

(mH Min)

(uH Max)

1.0

1.2

Cww

(pF Max)

DCR

Primary

(Ω Max)

1.0

Isolation

Voltage

(Vrms Min)

3000

Primary Pins

1-3

4-6

ECHANICAL

IMENSIONS

Package: SM012B

.120

3.05

.675

17.15 MAX

.500

12.70

.100

2.54

.600

15.24 MAX

.640

16.26

821-M0872

(DATE)

.050

1.27

Recommended

Pad Layout

.030

.003

0.76

±0

.08

.456

MAX

11.58

.010-.020

0.25-0.51

.340

8.64 MAX

0-8°

.100

.010

2.54

0.25

.500

.010

12.70

0.25

.045

.010

1.14

±0

.25

REFERENCE OR

GAUGE PLANE

Note:

All dimensions are specified in inches with higher precedence in inches.

.010

Unless otherwise specified, all tolerances are

0.25 .

Weight (in gram)

Tape & Reel

4.0 typ

250 / reel

Unit B10, 3/F., 94 Tokwawan Road, Kowloon, Hong Kong • Tel: (852) 2954 3333 • Fax: (852) 2954 3304

Preliminary

TE018(01)

Released in 03/08

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