20381 BARENTS SEA CIRCLE, LAKE FOREST, CA 92630

Specifications subject to change without notice.

1

pmis3xxx 9/99

T1/CEPT/ISDN-PRI

3KV - REINFORCED

THRU-HOLE TRANSFORMERS

M

P

Premier

Magnetics Inc.

"INNOVATORS IN MAGNETICS TECHNOLOGY"

Ê

Reinforced Insulation Per EN41003/EN60950

Í

Matched to Leading Tranceiver Chips

Ë

3000Vrms Minimum Isolation Voltage

Î

Industry Standard UL94-V0 Package

Ì

For T1/CEPT/ISDN-PRI Line Interfaces

Ï

Single Core Configurations

TURNS

RATIO

(Pri:Sec ± 5%)

PART

NUMBER

PRIMARY

OCL

(mH Min.)

PRIMARY

L

L

(

µ

µH Max.)

PRI-SEC

Cw/w

(pf Max.)

PRIMARY

DCR

(Ohms Max.)

SECONDARY

DCR

(Ohms Max.)

Schematics

on Page 2

PM-IS30

1.27CT:1

0.80

0.70

15

0.50

0.35

C

1-5

PM-IS31

1CT:1

0.80

0.60

15

0.50

0.45

C

1-5

PM-IS32

1:1.36CT

1.20

0.60

35

0.50

0.60

D

10-6

PM-IS33

1CT:2CT

1.20

0.55

20

0.50

0.90

A

1-5

PM-IS34

1:1

1.20

0.50

20

0.50

0.50

B

1-5

1: 1.14

0.60

1.0

40

1.20

1.20

E

10-6

1:1.58tp/2

1.50

0.70

20

0.70

1.20

D

10-6

1:1.36

0.60

1.0

40

1.20

1.20

E

10-6

PM-IS38

1:1.14CT

1.50

1.00

30

0.70

0.90

D

10-6

1:1/1.26tp

1.50

0.60

35

0.70

1.10

D

10-6

Primary

Pins

NORMAL TEMP RANGE

EXTENDED TEMP RANGE

TURNS

RATIO

(Pri:Sec ± 5%)

PART

NUMBER

PRIMARY

OCL

(mH Min.)

PRIMARY

L

L

(

µ

µH Max.)

PRI-SEC

Cw/w

(pf Max.)

PRIMARY

DCR

(Ohms Max.)

SECONDARY

DCR

(Ohms Max.)

Schematics

on Page 2

1: 1.14

0.60

1.0

40

1.20

1.20

E

10-6

1:1.58tp/2

1.80

0.90

35

1.00

1.40

D

10-6

1:1/1.26tp

1.80

0.80

50

1.00

1.30

D

10-6

Primary

Pins

(2) Dual Ratio Transformers, tp = tapped as follows

PINS10-6 : PINS3-5 = 1:1.58 ; PINS10-6 : PINS1-5 = 1:2

PINS10-6 : PINS3-5 = 1:1 ; PINS10-6 : PINS1-5 = 1:1.26

(2) Pin 1&3 are electrically connected together inside the case, Trim/Remove Pin# 2,4,7,8,9

SINGLE CORE

SINGLE CORE