2779B Datasheet

IC型號：
2779B
PDF描述：
T1/E1 Transformer
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53.66KB
PDF頁數(shù)：
2頁
芯片廠家：
ETC

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HIGH FREQUECY MAGNETICS

T1/E1 Surface Mount Transformer

鈥?/div>

Operates at the T1 rate of 1.544 Mbits/s and at the

E1 rate of 2.048 Mbits/s

Designed for transmit and receive line interface

applications

Can replace 2771C with no PWB changes

鈥?/div>

Low-capacitance design for EMI suppression

1500-Volt isolation

Reliability testing: Shock, vibration, temperature cycling,

temperature - humidity - bias

鈥?/div>

Operating temperature range: -40擄 C to +85擄 C

Meets IEC 695, 2-2 flammability requirements

PWB Process Capability: standard printed wiring board

assembly techniques, total-immersion cleaning

TM00136

鈥?/div>

ELECTRICAL SPECIFICATIONS AT 25擄 C

Nominal Turns

Ratio

鹵2%

(4-1):(5-8)

2779B

1CT : 2 CT

Inductance

mH min

DCR

鈩?/div>

max

(4-1)

1.6

(5-8)

3.1

Part Number

Leakage

Inductance

碌H max

(4-1)

3.0

Interwinding

Capacitance

pF typ

(4-1)

3.0

Minimum

Interwinding

Breakdown

Voltage

Vrms

1500

1. connect 2 to 3 & 6 to 7

2. measured at 10 kHz, 0.1 Vac

3. measured at 100 kHz

SCHEMATIC

2779B

1 CT : 2 CT

漏2000 Bel Fuse Inc. Specifications subject to change without notice. 09.00

Bel Fuse Inc.

198 Van Vorst Street, Jersey City, NJ 07302 鈥?Tel 201-432-0463 鈥?Fax 201-432-9542 鈥?www.belfuse.com

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