PT74263N 데이터 시트보기 (PDF) - Bourns, Inc

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PT74263N

T1/CEPT/ISDN-PRI Transformer

Bourns, Inc 

*RoHS VCEOARMVSAPIOILLINAASBNLTE

Features

■ Surface mount packaging

■ HIPOT 1500 VAC

■ Small design

■ Lead free version available (see How to

Order)

■ Lead free versions are RoHS compliant*

Applications

■ Telecom

PT74263N - T1/CEPT/ISDN-PRI Transformer

Electrical Specifications @ 25 °C

Turns Ratio ±2 %

(1-3):(6-5):(5-4) ......................1:1:0.266

Inductance (mH min.)

(1-3) ................................................1.2

Leakage Inductance (µH max.)

(1-3), Short (6-4) ............................0.51

Cww (pF max)

(1-3) to (6-4) ......................................35

DCR (Ω max.)

(1-3) ................................................0.6

DCR (Ω max.)

(6-4) ................................................0.8

HIPOT (VAC)

(1-3) to (6-4) ..................................1500

Return Loss (1-3)

Input impedance (1-3) = 75 Ω

Output impedance (6-4) = 120 Ω

51-102 kHz..........................12 dB min.

102-2046 kHz

18 dB min.

2048-3072 kHz....................14 dB min.

Operating Temperature (°C) ........0 to +70

Packaging Specifications

Tape and Reel......................500 pcs./reel

Product Dimensions

7.10

(.280)

MAX.

654

10.15

(.400)

MAX.

7.10

(.280)

123

2.54

(.100)

TYP.

6.34

(.250)

MAX.

0.25

(.010)

TYP.

1.52

(.060)

7.10

(.280)

0.89 - 1.14

(.035 - .045)

0.38

(.015)

TYP.

Electrical Schematic

1

6

5

3

4

How to Order

Model

Termination

Blank = Tin-lead

L = Tin only (lead free)

PT74263N __

DIMENSIONS ARE:

MM

(INCHES)

TOLERANCE: ± 0.25

(.010)

03/05

*RoHS Directive 2002/95/EC Jan 27 2003 including Annex

Specifications are subject to change without notice.

Customers should verify actual device performance in their specific applications.

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