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Rev 1.1 2/07 33282

800-735-6200

Part Number

Input

Nominal

Current

CM Attenuation

DM Attenuation

Hipot

Integrated

Package

(Z = RoHS)

Voltage

Range

Rating

@1 MHz

@1 MHz

Hot-Swap

QPI-9L ( Z)

24/28 Vdc

18 – 38 Vdc

6 A

65 dB

80 dB

707 Vdc

Yes

full

QPI-10L ( Z)

48/60 Vdc

32 – 76 Vdc

6 A

45 dB

70 dB

1,500 Vdc

Yes

full

QPI-11L ( Z)

24/28 Vdc

5 – 50 Vdc

7 A

65 dB

80 dB

707 Vdc

—

half

QPI-12L ( Z)

48/60 Vdc

10 – 80 Vdc

7 A

45 dB

70 dB

1,500 Vdc

—

half

QPI-12L

US AND FORIEGN PATENTS PENDING

•087

0550A

PHIL

QPI-10L

US AND FORIEGN PATENTS PENDING

•079

0650A

PHIL

12.5 mm

25 mm

25 mm

4.5 mm

Full Size

Half Size

24/28 V and 48/60 V models

Up to 65 dB CM attenuation at 1 MHz

Up to 80 dB DM attenuation at 1 MHz

Efficiency >99%

Low profile LGA package

Integrated Hot-Swap in select models

-40° to +100°C PCB temperature

TÜV approved

attenuate conducted common-mode (CM) and differential-mode

CISPR22 standard requirements for conducted noise measurements.

Designed for the telecom, industrial and military bus ranges,

the V•I Chip EMI filter supports filtering system boards to the

EN55022 Class B limits.

QUIETPOWER™

Product Description

Features

Part Numbering

QPI-12 attenuation curves

Total conducted noise of P048K048T24IF & V048K120T025

with QPI-12.

Networking and communications

Fan tray assemblies

Telecom

Industrial

Military

Applications

QPI Evaluation Boards

Available

For more information,

go to picorpower.com