DT31-2020AT datasheet, PDF - EEWORLD Datasheet

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DT31-2020AT: DescriptionTelecom Transformer; CategoryPower management transformer; File Size65KB，1 Pages; ManufacturerDelta Electronics

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DT31-2020AT Overview

Telecom Transformer

DT31-2020AT Parametric

Parameter Name	Attribute value
Maker	Delta Electronics
Reach Compliance Code	compliant
ECCN code	EAR99
Other features	BREADTH DIM INCLUDE TERMINAL ALSO, TURNS RATIO: 1.8:1
high	12.7 mm
JESD-609 code	e3
length	14 mm
Manufacturer's serial number	DT31-2020AT
Installation features	THROUGH HOLE MOUNTED
physical size	14.0mm X 14.0mm X 12.7mm
surface mount	NO
Terminal surface	TIN
Transformer type	TELECOM TRANSFORMER
width	14 mm
Base Number Matches	1

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Telecommunication

HDSL Transfor mer

Transformers

XXXX : DATE CODE

WHITE DOT ON PIN1

1

N1

N3

8 SEC

N2

5

(1)

N4

7

4

2

9

PRI

DT31-2019AT

DT31-2020AT

DT31-2021AT

DT31-2033AT

DT31-20XXXX

DELTAXXXX

A

B

10 9

8

7

6

0.5

5

F

10

9

D

8

7

6

1

TINNED CP WIRE

1

10

N3

N1

6

PRI

9

N4

5

(3)

N2

7

PRI

4

2

N2

5

(2)

N1

N3

7

9

SEC

E C

1

2

3

4

5

SEC

4

2

DIMENSIONS IN mm

A

12.7 MAX.

B

2.79 MIN.

C

14.0 MAX.

D

14.0 MAX.

E

10.16 0.3

F

2.54 0.3

G

ELECTRICAL CHARACTERISTICS

DT31-2019AT

DT31-2020AT

DT31-2021AT

DT31-2033AT

T.R

L

L.K

D.C.R

(PRI:SEC): 1.8:1 1%

@10KHz 0.1V

PRI: 2.92mH 5%

@10KHz 0.1V

----------------

(PRI:SEC): 1.8:1 1%

@10KHz 0.1V

PRI: 2.92mH 5%

@10KHz 0.1V

----------------

(PRI:SEC): 1.8:1 1%

@10KHz 0.1V

PRI: 600uH 5%

@10KHz 0.1V

SEC: 20uH Max.

@100KHz 0.1V

N1: 3.50

N2: 3.50

N3: 3.17

10%

(PRI:SEC): 1.8:1 1%

@10KHz 0.1V

PRI: 3.0mH 10%

@10KHz 0.1V

PRI: 30uH Max.

@100KHz 0.1V

N1: 1.5

N2: 1.5

SEC: 2.3

Max.

N1: 2.11

N2: 2.11

N3: 2.63

10%

N1: 1.60

N2: 1.60

SEC: 1.78

10%

HI-POT

C

I.L

L.B

FR

R.L

T.H.D

SCHEMATIC

1500 VAC 1 SEC

----------------

1500 VAC 1 SEC

----------------

1500 VAC 1 SEC

75pF Max. @100KHz 0.1V

----------------

2000 VAC 1 SEC

----------------

50dB Min.

@40KHz~300KHz

----------------

50dB Min.

@40KHz~300KHz

----------------

53dB Min.

@500Hz~292KHz

----------------

50dB Min.

@5kHz~196KHz

----------------

16.5 dB Min.

@40KHz~200KHz

-75 dB Typ.

@5KHz 5Vp-p

3

-80 dB Typ.

@5KHz 5Vp-p

2

-80 dB Typ.

@5KHz 5Vp-p

1

-84.5 dB Typ.

@5KHz 1.45Vrms

2

DELTA ELECTRONICS, INC.

(TAOYUAN PLANT CPBG)

31-1, SHIEN PAN ROAD, KUEI SAN INDUSTRIAL ZONE, TAOYUAN SHIEN, TAIWAN, R.O.C.

TEL: 886-3-3626301 FAX: 886-3-3618901

http://www.deltaww.com

21

DT31-2020AT Related Products

	DT31-2020AT	DT31-2019AT	DT31-2021AT
Description	Telecom Transformer	Telecom Transformer	Telecom Transformer
Maker	Delta Electronics	Delta Electronics	Delta Electronics
Reach Compliance Code	compliant	compliant	compliant
ECCN code	EAR99	EAR99	EAR99
Other features	BREADTH DIM INCLUDE TERMINAL ALSO, TURNS RATIO: 1.8:1	BREADTH DIM INCLUDE TERMINAL ALSO, TURNS RATIO: 1.8:1	BREADTH DIM INCLUDE TERMINAL ALSO, TURNS RATIO: 1.8:1
high	12.7 mm	12.7 mm	12.7 mm
JESD-609 code	e3	e3	e3
length	14 mm	14 mm	14 mm
Manufacturer's serial number	DT31-2020AT	DT31-2019AT	DT31-2021AT
Installation features	THROUGH HOLE MOUNTED	THROUGH HOLE MOUNTED	THROUGH HOLE MOUNTED
physical size	14.0mm X 14.0mm X 12.7mm	14.0mm X 14.0mm X 12.7mm	14.0mm X 14.0mm X 12.7mm
surface mount	NO	NO	NO
Terminal surface	TIN	TIN	TIN
Transformer type	TELECOM TRANSFORMER	TELECOM TRANSFORMER	TELECOM TRANSFORMER
width	14 mm	14 mm	14 mm

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