Datasheet > 2809B

2809B

更新时间： 2024-11-28 02:56:15

品牌	Logo	应用领域
BEL		变压器综合业务数字网
页数	文件大小	规格书
2页	29K
描述
ISDN MAGNETICS Global U Interface Transformer

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2809B 数据手册

ISDN MAGNETICS

Global U InterfaceTransformer

TM00206

•

Meets the specifications for supplementary insulation per •

EN60950 with a working voltage of 250 V

Operating temperature range is –40° C to +85° C

•

Qualified per Bellcore TR-TSY-000357-1

UL, CSA, BABT and VDE approved

•

Minimum interwinding breakdown voltage of 3000 Vrms

ELECTRICAL SPECIFICATIONS at 25° C

DCR

Ω

Primary

Inductance

mH min

Leakage

Inductance

µH max

Interwinding

max

Turns Ratio

Part Number

Capacitance

± 3%

pF max

Pri

Sec

2809B

1.50 : 1.0

180

15.2

11.3

250

SCHEMATIC

Compatible Transceiver ICs

2809B

Part Number

IC Mfr

IC Part Number

T7234

T7237

T7256

T7264

2809B

Lucent

Primary

Secondary

Bel Fuse Inc. 198 Van Vorst Street, Jersey City, NJ 07302 • Tel 201-432-0463 • Fax 201-432-9542 • www.belfuse.com

T2-13

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