An ISO 9001 Registered Company

229 Colonnade Road, Ottawa, Ontario, Canada K2E 7K3

ADSL

• Low cost through hole design

• Designed for use in ADSL applications where filtering is required

• Balanced winding

• Operating temperature range: -40°C to +85°C

• Units can withstand 100A surge of 10/700 µs pulse

• Flame retardant UL 94 V-0

Filter Inductors

7191 - 7194

SCHEMATIC

UNLESS OTHERWISE SPECIFIED, ALL TOLERANCES ARE ±0.010

F/DC

719X

.650 Max

14

.540 Max

Ø.043 Typ

.100 Typ

.100 Typ

.173 ± .012

.016 SQ Typ

or

Ø.022 Typ

.098 Min

.455 Max

.012 X .018 Typ

1

3

2

4

PCB LAYOUT

ELECTRICAL SPECIFICATION @ 25˚C

Turns Ratio

±2%

Inductance

(mH)

DCR

(

Ω)

Leakage

Inductance

(

µH MAX)

Dielectric

Rating

(Vrms)

Part

Number

(1-3) : (4-2)

@ 20 kHz,

1 Vrms

(1-3)

@ 10 kHz,

0.1 Vrms

(1-3)

MIN

(1-3)

(4-2)

(1-3)

@ 100 kHz,

0.1 Vrms

between

(1-3) & (4-2)

and

1, 2 and core

7191

1 : 1

3 – 3.3

2.85

1

2.1 – 2.7

2.1 – 2.7

5

1000

7192

1 : 1

2.4 – 2.65

2.3

1

3.0 – 3.6

3.0 – 3.6

5

1000

7193

1 : 1

4.3 – 4.73

4.1

1

4.0 – 5.1

4.0 – 5.1

6

1000

7194

1 : 1

7.6 – 8.4

7.3

2

4.3 – 5.8

4.3 – 5.8

6

1000

1. Measured @ 10 kHz, 0.1 Vrms, 100 mA DC

2. Measured @ 10 kHz, 0.1 Vrms, 40 mA DC