T1/CEPT Transformers

Reinforced Insulation

A

B

C

D

*** PRELIMINARY ***

For T1/CEPT Telecom Applications

Designed to meet CCITT and FCC Requirements

Reinforced Insulation per EN 41003/EN 60950

3000 V

RMS

minimum Isolation.

Electrical Specifications

Thru-hole

Part

Number

1,2

E

F

G

H

at 25

O

C

Turns

Ratio

(

+

5%)

OCL

min.

( mH )

PRI-SEC

C

W/W

max.

( pF )

Leakage

L

L

max.

(

µH

)

Pri. DCR

max.

(Ω )

Sec. DCR

max.

(Ω )

Schem.

Style

Primary

Pins

SMD

Part

Number

T-16700

T-16701

T-16702

T-16703

T-16704

T-16705

T-16706

T-16710

T-16711

T-16712

T-16713

T-16714

T-16715

T-16716

T-16717

T-16718

T-16719

T-16720

T-16721

T-16722

T-16723

T-16724

T-16725

T-16726

T-16727

T-16728

T-16729

T-16730

T-16731

T-16732

T-16733

T-16734

T-16600

T-16601

T-16602

T-16603

T-16604

T-16605

T-16606

T-16610

T-16611

T-16612

T-16613

T-16614

T-16615

T-16616

T-16617

T-16618

T-16619

T-16620

T-16621

T-16622

T-16623

T-16624

T-16625

T-16626

T-16627

T-16628

T-16629

T-16630

T-16631

T-16632

T-16633

T-16634

1:1:1

1:1:1

1CT:3CT

1:1

1:1CT

1CT:1

1:1.26CT

1CT:2CT

2CT:1CT

2.53CT:1

1:1.36

1:1:1

1:2CT

1:2CT

1:4CT

1:1.14CT

1:0.575:0.575

1:1 / 1.26

(3)

1:0.5:0.5

1:0.633:0.633

1:2.3CT

1:1.36CT

1CT:1CT

1:1.15CT

1CT:2CT

1:1

1.37:1

1CT:1

1:1.36

1CT:2CT

1:1.15CT

1:1:1.266

1.2

2.0

1.2

1.2

0.06

1.2

0.06

1.2

2.0

2.0

1.2

1.2

1.2

2.0

0.5

1.2

1.5

1.5

1.5

1.5

1.2

1.2

1.2

1.5

1.2

1.2

1.2

1.2

1.2

1.2

1.2

1.2

25

40

30

25

23

25

23

30

30

20

35

40

40

40

40

35

25

35

25

20

35

35

25

35

50

25

35

35

35

35

35

35

0.5

0.5

0.5

0.5

.75

0.8

0.75

0.55

1.5

1.5

0.8

0.7

0.5

0.5

1.0

0.8

0.8

0.4

1.2

1.1

0.8

0.8

0.8

0.6

1.1

0.5

0.8

0.5

0.8

0.8

0.5

0.8

0.7

0.7

0.7

0.7

0.6

0.7

0.6

0.7

0.7

1.0

0.7

0.9

0.7

0.7

0.5

0.7

0.7

0.7

0.7

0.7

0.7

0.7

0.8

0.7

0.9

0.7

0.8

0.8

0.8

0.8

0.8

0.8

.350

(8.89)

MAX.

0.7

0.7

1.6

0.7

0.6

0.7

0.6

1.1

0.4

0.5

0.7

0.9

1.1

1.4

1.5

0.8

0.5

0.9

0.5

0.5

1.15

0.9

0.8

0.9

1.6

0.7

0.7

0.8

0.8

1.8

0.8

0.8

A

A

C

B

E

E

E

C

C

E

B

A

E

E

D

D

A

E

A

A

D

D

C

E

C

F

F

H

F

G

H

A

.500

(12.70)

MAX.

1-5

2-6

1-5

2-6

1-5

1-5

1-5

5-6

2-6

2-6

1-5

1-5

5-6

2-6

(3)

5-6

5-6

1-5

1-5

2-6

2-6

1-5

1-5

1-5

1-5

2-6

1-2

1. ET-Product of 10 V-µsec min.

2. OCL Measured across Primary @ 100 kHz & 20mV

3. T-16720: Sec. = Pins 3-5 for 75Ω, Sec. = Pins 1-5 for 120Ω.

.410

(10.41)

MAX.

.260

(6.60)

.410

(10.41)

MAX.

Physical Dimensions

inches (mm)

.250

(6.35)

MAX.

MAX.

.300

(7.62)

MAX.

SMD

Package for

T-166XX

.040

(1.02)

TYP.

Thru-hole

Package for

T-167XX

.340

(8.64)

.400

(10.16)

.080

(2.03)

.120

(3.05)

MIN.

.020

(0.51)

TYP.

.100

(2.54)

TYP.

.010

(0.25)

TYP.

.510 (12.95)

.480 (12.19)

.100

(2.54)

TYP.

.020 DIA.

(0.51)

TYP.

Specifications subject to change without notice.

For other values & Custom Designs, contact factory.

T63K

Rhombus

Industries Inc.

15801 Chemical Lane, Huntington Beach, CA 92649-1595

Tel: (714) 898-0960

•

Fax: (714) 896-0971