Notes

A. Performance and quality attributes and conditions not expressly stated in this specification document are intended to be excluded and do not form a part of this specification document.

B. Electrical specifications and performance data contained in this specification document are based on Mini-Circuit’s applicable established test performance criteria and measurement instructions.

C. The parts covered by this specification document are subject to Mini-Circuits standard limited warranty and terms and conditions (collectively, “Standard Terms”); Purchasers of this part are entitled

to the rights and benefits contained therein. For a full statement of the Standard Terms and the exclusive rights and remedies thereunder, please visit Mini-Circuits’ website at www.minicircuits.com/MCLStore/terms.jsp

Page 2 of 3

Surface Mount

LPF-B50+

Applications

• Defence communications

• Transmitters / receivers

• Harmonic rejection

Electrical Specifications at 25°C

CASE STYLE: HZ1198

Maximum Ratings

Operating Temperature

-40°C to 85°C

Storage Temperature

-55°C to +100°C

RF Power Input

1 W max.

Permanent damage may occur if any of these limits are exceeded.

Features

• High rejection, 36 dB typical

• Sharp insertion loss roll-off

• Shielded case

• Aqueous washable

Typical Frequency Response

Functional Schematic

Typical Performance Data at 25°C

50Ω

DC to 50 MHz

Low Pass Filter

0

20

40

LPF-B50+

INSERTION LOSS (Full band)

0.0

0.3

0.6

40

60

80

100

0

500

1000

1500

2000

2500

3000

3500

0.9

0

10

20

30

40

50

FREQUENCY (MHz)

100

1000

LPF-B50+

VSWR

1

10

0

500

1000

1500

2000

2500

3000

3500

FREQUENCY (MHz)

1.0

1.1

1.2

0

10

20

30

40

50

FREQUENCY (MHz)

0

20

LPF-B50+

INSERTION LOSS (Passband)

40

60

80

0

20

40

60

80

100

FREQUENCY (MHz)

35

40

45

LPF-B50+

GROUP DELAY

15

20

25

30

35

0

10

20

30

40

50

FREQUENCY (MHz)

Parameter

F#

Frequency (MHz)

Min.

Typ.

Max.

Unit

Pass Band

Insertion Loss

DC-F1

DC-50

—

0.8

2

dB

Freq. Cut-Off

F2

55

—

3.5

—

dB

VSWR

DC-F1

DC-50

—

1.2

1.5

:1

Stop Band

Rejection Loss

F3-F4

65-3300

20

36

—

dB

VSWR

F3-F4

65-3300

—

18

—

:1

F1 F2

FREQUENCY (MHz)

F3

F4

DC

REV. A

M160153

BPF-B50+

EDR-10131AU

URJ/NY

161230

Frequency

(MHz)

Insertion Loss

(dB)

VSWR

(:1)

Frequency

(MHz)

Group Delay

(nsec)

1.0

0.09

1.03

1.00

15.67

14.0

0.18

1.09

5.00

15.67

30.0

0.28

1.10

10.00

15.83

40.0

0.41

1.07

13.00

16.09

50.0

0.73

1.10

15.00

16.28

54.0

1.40

1.50

18.00

16.74

55.0

2.21

2.14

20.00

17.09

56.0

3.95

3.57

23.00

17.61

57.0

6.86

6.30

25.00

18.06

59.0

14.69

14.03

28.00

18.83

62.0

27.08

21.20

30.00

19.53

65.0

39.46

24.83

33.00

20.75

71.0

67.01

30.49

35.00

21.75

75.0

70.91

33.42

38.00

23.51

100.0

68.31

54.29

40.00

24.95

500.0

73.95

217.15

43.00

27.73

1500.0

66.89

69.49

45.00

30.21

2000.0

68.96

49.64

47.00

33.54

3000.0

60.90

41.37

48.00

35.73

3300.0

45.95

31.60

50.00

41.43

+RoHS Compliant

The +Suffix identifies RoHS Compliance. See our web site

for RoHS Compliance methodologies and qualifications