Outline Drawing

Maximum Ratings

Pin Connections

Features

Operating Temperature

-55°C to 100°C

Storage Temperature

-55°C to 100°C

RF Power Input*

8.5W max. at 25°C

DC Current Input to Output

0.5A max. at 25°C

RF IN

1**

RF OUT

3**

GROUND

2,4

**RF IN & RF OUT can be interchanged

Demo Board MCL P/N: TB-270

Suggested PCB Layout (PL-137)

Applications

Outline Dimensions (

)

inch

mm

AB

C

D

E

F

G

H

.126

.063

.039

.020

.032

.009

.169

.087

3.20

1.60

0.99

0.51

0.81

0.23

4.29

2.21

J

K

L

M

N

P

wt.

.024

.122

.024

.087

.012

.071 grams

0.61

3.10

0.61

2.21

0.30

1.80

.020

• excellent power handling, 8.5W

• small size

• 7 sections

• temperature stable

• patent pending

*Passband rating, derate linearly to 3.5W at 100°C ambient.

LFCN-630

DC-630

830

1000

1050-3500

6000

20

1.2

7

MODEL

NO.

PASSBAND

(MHz)

fco, MHz

Nom.

(loss 3 dB)

Typ.

STOP BAND (MHz)

(loss, dB)

(loss < 1 dB)

Max.

VSWR (:1)

Stopband

Typ.

Passband

Typ.

NO. OF

SECTIONS

f 20

Min.

fr 20

Typ.

40

Typ.

Typical Performance Data at 25°C

Frequency

(MHz)

Insertion Loss

(dB)

VSWR

(:1)

1.00

0.05

1.01

100.00

0.18

1.04

250.00

0.33

1.09

400.00

0.48

1.10

630.00

0.88

1.16

700.00

1.16

1.29

830.00

2.99

1.73

980.00

29.14

15.39

1020.00

41.38

17.75

2000.00

47.29

38.61

3500.00

43.24

44.55

4500.00

29.47

36.97

5000.00

26.58

28.49

5500.00

22.87

25.19

6000.00

21.45

21.20

• harmonic rejection

• VHF/UHF transmitters/receivers

• RF suppresion for DC lines on PCB

• anti-aliasing for A/D converter

LFCN-630

INSERTION LOSS

0

10

20

30

40

50

60

0

1000

2000

3000

4000

5000

6000

FREQUENCY (MHz)

LFCN-630

VSWR

1

10

100

0

1000

2000

3000

4000

5000

6000

FREQUENCY (MHz)

K1-LFCN

35

5 of each: LFCN-225, -320, -400, -490, -530, -575, -630 99.95

designers kit available

Kit

No.

No. of

Units in Kit

Description

Price $

per Kit

Model

Price

Qty.

LFCN-630

$2.99

(10-49)

LFCN-630D

$3.49

(10-49)

CASE STYLE: FV1206

fR 20 dB

20dB

3dB

40dB

1dB

FREQUENCY

f 20

f co

RF IN

RF OUT

schematic

schematic

schematic

schematic

schematic

typical frequency response

typical frequency response

typical frequency response

typical frequency response

typical frequency response

1. For Applications requiring DC voltage to be applied to the Input or output, use LFCN-630D (DC Resistance to

ground is 100 Mohms min.)

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Distribution Centers

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Mini-Circuits

®

Mini-Circuits ISO 9001 & ISO 14001 Certified

DC to 630 MHz

Low Pass Filter

Ceramic

LFCN-630

REV. B

M96263

LFCN-630

EDR-6588/7

RVN/AD/CP

050113

NEW!