2795G

更新时间： 2024-01-30 01:02:25

品牌	Logo	应用领域
BEL		变压器
页数	文件大小	规格书
2页	40K
描述
HIGH FREQUENCY MAGNETICS Miniature Dual Turns Ratio Surface Mount Transformers

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2795G 数据手册

HIGH FREQUENCY MAGNETICS

Miniature DualTurns Ratio Surface MountTransformers

TM00145

•

Transformers provide a dual turns ratio for DS1,

CEPT 75 and CEPT 120 line interface functions

•

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

Meets IEC 695, 2-2 flammability requirements

Maximum inductance unbalance of center-tapped

winding is 0.2%

PWB Process Capability: standard printed wiring board

assembly techniques, total-immersion cleaning

Metallic surge voltage capability for 2795Y is 5000V

peak

•

Reliability testing: shock, vibration, temperature cycling,

temperature - humidity - bias

•

Minimum interwinding breakdown voltage of 1500

Vrms

For 2795T and 2795Y application note refer to document

TM00145B

For 2795N application note refer to document TM00145A

ELECTRICAL SPECIFICATIONS at 25° C

Primary

Inductance¹

mH min

Leakage

Inductance²

µH max

DCR

Ω

max

Turns Ratio

± 1%

Interwinding

Capacitance

pF typ

Part Number

(4 - 1) : (3 - 6) (4 - 5) : (3 - 6)

(4 - 1)

1.8

(4 - 1)

---

(4 - 5)

0.8

0.5

0.45

(4 - 5)

1.8

(4 - 1)

2.2

(3 - 6)

2.5

2795G

2795N

1 : 1.14CT

1 : 1.070CT

1 : 1.89CT

1 : 1.35CT

1 : 1.353CT

1 : 2.40CT

1.7

0.6

1.7

2.2

2.3

2795T

1.3

0.6

1.4

1.8

3.3

Part Number

2795Y

(3 - 6) : (4 - 5) (3 - 6) : (4 - 1)

(3 - 6)

0.3

(4 - 5)

0.8

(4 - 1)

1.1

(3 - 6)

0.3

1 : 1.89

1 : 2.39

1.6

1. Measured at 10 kHz, 0.1 Vac

2. Measured at 100 kHz, 0.1 Vac

SCHEMATICS

2795G

2795Y

2795N

2795T

Note: Pins 2 and 3 must be connected externally.

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

T1-99

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