Datasheet > EPR1254G

EPR1254G

更新时间： 2024-11-29 06:57:47

品牌	Logo	应用领域
PCA		综合业务数字网
页数	文件大小	规格书
1页	87K
描述
ISDN-S Interface Dual Transformers

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EPR1254G 数据手册

ISDN-S Interface Dual Transformers

E L E C T R O N I C S I N C .

EPR1251G-EPR1254G

• Opitmized for Leading Transceiver I.C.’s

• Meets or exceeds UL1459, UL1950 & EN60950 Standards

• Meets CCITT 1.430 Four Wire “S” Interface

• 2000 Vrms Isolation

Electrical Parameters @ 25°C

Turns

Ratio

OCL

Cw/w

Pri. DCR

Sec. DCR

Part

Primary

Pins

(mH Min.)

(pF Max.)

(µH Max.)

(Ω Max.)

Number

1,4 / 5,8

EPR1251G

EPR1252G

EPR1253G

EPR1254G

1:1 / 1:1

22 / 22

100 / 100

5 / 5

2.4 / 2.4

2.5 / 2.5

2.4 / 2.4

2.4 / 4.0

4.0 / 4.0

6.0 / 6.0

1:1 / 1:2

5 / 15

1:2 / 1:2

15 / 15

35 / 35

1:2.5 / 1:2.5

Schematics

16 15 14 13

12 11 10

Secondary

(Chip Side)

Primary

(Line Side)

Package

.940

(23.88)

.085

.120

.100

(2.16)

(3.05)

(2.54)

PCA

EPR125XG

D.C.

.580

.750

(19.05)

Solder Pad

Layout

(14.73)

Pin 1

I.D.

.700

.030

(.762)

(17.78)

.005/.015

.008/.012

.290

(.127/.381)

(.203/.305)

(7.37)

0°-8°

.035

(.889)

.690

(17.52)

.100

.018/.022

(2.54)

(.457/.559)

Unless Otherwise Specified Dimensions are in Inches /mm

.010 /.25

Product performance is limited to specified parameters. Data is subject to change without prior notice.

CSR1251G-R1254G Rev. 1 6/16/03 JDG

PCA ELECTRONICS, INC.

16799 SCHOENBORN ST.

NORTH HILLS, CA 91343

TEL: (818) 892-0761

FAX: (818) 894-5791

http://www.pca.com

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