TYPICAL CHARACTERISTICS

RECOMMENDED OPERATING CONDITIONS

ABSOLUTE MAXIMUM RATINGS

Input Voltage

• 0 to 40 VDC continuous

Lead Soldering Temperature (10 sec per lead)

• 300°C

Storage Temperature Range (Case)

• –65°C to +150°C

B3-14

FMC EMI FILTER

2.7 AMP

Input Voltage Range

• 16 to 40 VDC continuous for 40 W load

Case Operating Temperature (Tc)

• –55°C to +125°C full power

Derating

• DC input and output current

Derate linearly from 100% at 125°C to 0%

at 135°C case

Electrical Characteristics: 25°C Tc, nominal Vin, unless otherwise specified.

Capacitance

• 0.038 µF max, any pin to case

Isolation

• 100 megohm minimum at 500 V

• Any pin to case, except case pin

FMC-461

PARAMETER

CONDITIONS

MIN

TYP

MAX

MIN

TYP

MAX

UNITS

INPUT VOLTAGE

CONTINUOUS

0

28

40

0

28

40

VDC

INPUT CLAMPING

–55°C

40.8

45.1

49.4

—

—

—

VOLTAGE

25°C

44.7

47.0

49.4

—

—

—

VDC

125°C

44.7

49.5

54.2

—

—

—

INPUT CURRENT

—

—

2.7

—

—

2.7

A

DIFFERENTIAL MODE

200 kHz

40

—

—

40

—

—

dB

NOISE REJECTION

400 kHz - 50 MHz

50

—

—

50

—

—

COMMON MODE

NOISE REJECTION

2 MHz - 50 MHz

40

—

—

40

—

—

dB

TC = 25°C

—

—

0.20

—

—

0.20

Ω

STEADY STATE

VDC

OUTPUT CURRENT

RIPPLE

—

—

1.0

—

—

1.0

A rms

STEADY STATE

——

2.7

——

2.7

A

INTERNAL POWER

DISSIPATION

MAXIMUM CURRENT

—

—

1.6

—

—

1.6

W

Notes

1. The FMC-461NT does not have a transorb and does not clamp the input voltage

2. Typical applications result in Vout within 2% of Vin.