18Z4897 datasheet, PDF - EEWORLD Datasheet

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18Z4897: DescriptionDatacom Transformer, ISDN Application(s), 1CT:2CT; CategoryPower management transformer; File Size33KB，1 Pages; ManufacturerVitec Electronics Corporation

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18Z4897 Overview

Datacom Transformer, ISDN Application(s), 1CT:2CT

18Z4897 Parametric

Parameter Name	Attribute value
Reach Compliance Code	unknown
ECCN code	EAR99
application	ISDN
Certification	TUV; BABT
high	11.3 mm
Insulation voltage	1500 V
length	14.2 mm
Manufacturer's serial number	18Z
Installation features	THROUGH HOLE MOUNTED
Number of functions	1
physical size	14.2mm X 14.2mm X 11.3mm
Primary inductance	22000 µH
surface mount	NO
Transformer type	DATACOM TRANSFORMER
Turns ratio (Np:Ns)	1CT:2CT
width	14.2 mm
Base Number Matches	1

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TYPE 18Z - SINGLE THROUGH-HOLE TRANSFORMERS

ISDN-S Interface

FEATURES

Designed for ISDN S/T telecom applications.

Meets CCITT I.430 pulse template.

1500 Vrms, basic insulation per IEC 950:1991, Mod.

EN60950:1992 +A1 +A2:1993, EN41003:1990

TÜV Bauart certificate # B 95 04 18725 002

BABT BS EN60950 approval # 1810.

PACKAGE 1

#22

AWG

0.558 MAX

14.20 MAX

6

5

4

0.558

14.20

0.400

10.20

0.445

11.30

0.400

10.20

PACKAGE 2

#22

AWG

0.558 MAX

14.20 MAX

7 6

5 4

0.558

14.20

0.400

10.20

0.445

11.30

0.400

10.20

0.100

2.54

PACKAGE 3

#22

AWG

0.558 MAX

14.20 MAX

8 7

6 5

0.558

14.20

0.400

10.20

0.445

11.30

0.400

10.20

0.100

2.54

VITEC

18Z489X

1

2

3

VITEC

18Z489X

1

2

3

VITEC

18Z489X

1 2

3 4

0.130

3.30

0.200

5.10

0.130

3.30

0.200

5.10

0.130

3.30

0.200

5.10

SCHEMATIC

1

2

6

5

4

SCHEMATIC

1

2

7

6

5

4

SCHEMATIC

1

2

3

8

7

6

5

Dimensions Inches/mm

+/- 0.01" Unless noted

3

Dimensions Inches/mm

+/- 0.01" Unless noted

3

Dimensions Inches/mm

+/- 0.01" Unless noted

4

ELECTRICAL CHARACTERISTICS @ 25

o

C

Part

Number

18Z4893

18Z4894

18Z4895

18Z4896

18Z4897

18Z4898

18Z4899

Turns

Ratio

+/- 5%

OCL

mH

MIN

Pri/Sec

L

uH

MAX

Pri/Sec

C

pF

MAX

Primary

DCR

Ohms

+/- 25%

Secondary

DCR

Ohms

+/- 25%

Package

1

2

1

2

1

3

1

1CT:1CT

1CT:1.8SCT

1CT:2CT

1CT:2.5SCT

1CT:2CT

1SCT:2.5SCT

1CT:2CT

22

5

10

15

12

35

40

11

130

120

125

120

100

2.4

2.5

2.4

4.2

4.6

5.5

4.8

5.8

4.4

T-650.1

06/02

--

Vitec Electronics Corporation

www.VitecCorp.com

18Z4897 Related Products

	18Z4897	18Z4894	18Z4893	18Z4899	18Z4898
Description	Datacom Transformer, ISDN Application(s), 1CT:2CT	Datacom Transformer, ISDN Application(s), 1CT:1.8SCT	Datacom Transformer, ISDN Application(s), 1CT:1CT	Datacom Transformer, ISDN Application(s), 1CT:2CT	Datacom Transformer, ISDN Application(s), 1SCT:2.5SCT
Reach Compliance Code	unknown	unknown	unknown	unknown	unknown
ECCN code	EAR99	EAR99	EAR99	EAR99	EAR99
application	ISDN	ISDN	ISDN	ISDN	ISDN
Certification	TUV; BABT	TUV; BABT	TUV; BABT	TUV; BABT	TUV; BABT
high	11.3 mm	11.3 mm	11.3 mm	11.3 mm	11.3 mm
Insulation voltage	1500 V	1500 V	1500 V	1500 V	1500 V
length	14.2 mm	14.2 mm	14.2 mm	14.2 mm	14.2 mm
Manufacturer's serial number	18Z	18Z	18Z	18Z	18Z
Installation features	THROUGH HOLE MOUNTED	THROUGH HOLE MOUNTED	THROUGH HOLE MOUNTED	THROUGH HOLE MOUNTED	THROUGH HOLE MOUNTED
Number of functions	1	1	1	1	1
physical size	14.2mm X 14.2mm X 11.3mm	14.2mm X 14.2mm X 11.3mm	14.2mm X 14.2mm X 11.3mm	14.2mm X 14.2mm X 11.3mm	14.2mm X 14.2mm X 11.3mm
Primary inductance	22000 µH	22000 µH	22000 µH	22000 µH	22000 µH
surface mount	NO	NO	NO	NO	NO
Transformer type	DATACOM TRANSFORMER	DATACOM TRANSFORMER	DATACOM TRANSFORMER	DATACOM TRANSFORMER	DATACOM TRANSFORMER
Turns ratio (Np:Ns)	1CT:2CT	1CT:1.8SCT	1CT:1CT	1CT:2CT	1SCT:2.5SCT
width	14.2 mm	14.2 mm	14.2 mm	14.2 mm	14.2 mm
Base Number Matches	1	1	1	1	1

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