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

Surface Mount

LPF-B500+

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

1.25 W max.

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

Features

• High rejection, 31 dB typical

• Sharp insertion loss roll-off

• Miniature shielded case

• Aqueous washable

Typical Frequency Response

Functional Schematic

Typical Performance Data at 25°C

50Ω

DC to 500 MHz

Low Pass Filter

LPF-B500+

INSERTION LOSS (Full band)

0

20

40

60

80

0

500 1000 1500 2000 2500 3000 3500 4000 4500

FREQUENCY (MHz)

0.0

0.4

0.8

1.2

0

100 200 300 400 500

LPF-B500+

VSWR

1

10

100

0

500 1000 1500 2000 2500 3000 3500 4000 4500

FREQUENCY (MHz)

1.0

1.1

1.2

1.3

0

100 200 300 400 500

LPF-B500+

INSERTION LOSS (Passband)

0

20

40

60

0

250

500

750

1000

FREQUENCY (MHz)

LPF-B500+

GROUP DELAY

2

3

4

5

6

7

8

0

100

200

300

400

500

FREQUENCY (MHz)

Parameter

F#

Frequency (MHz)

Min.

Typ.

Max.

Unit

Pass Band

Insertion Loss

DC-F1

DC-500

—

1.2

2

dB

Freq. Cut-Off

F2

515

—

3

—

dB

VSWR

DC-F1

DC-500

—

1.3

1.7

:1

Stop Band

Rejection Loss

F3-F4

585-4500

20

31

—

dB

VSWR

F3-F4

585-4500

—

24

—

:1

F1 F2

FREQUENCY (MHz)

F3

F4

DC

Frequency

(MHz)

Insertion Loss

(dB)

VSWR

(:1)

Frequency

(MHz)

Group Delay

(nsec)

1

0.03

1.01

1

2.52

5

0.04

1.01

5

2.19

50

0.11

1.02

10

2.10

150

0.21

1.08

50

2.04

250

0.32

1.15

150

2.13

400

0.54

1.17

200

2.22

500

1.22

1.31

250

2.35

515

2.40

2.21

275

2.46

530

7.00

6.49

300

2.56

550

16.46

16.72

325

2.72

570

25.75

23.18

350

2.88

585

32.17

26.33

375

3.09

750

47.41

45.72

400

3.37

1000

53.88

57.91

410

3.52

1500

72.66

57.91

430

3.91

2000

63.00

59.91

450

4.42

2500

53.46

62.05

470

5.15

3000

47.81

52.65

480

5.68

4000

41.29

36.97

490

6.47

4500

34.78

32.18

500

7.75

REV. A

M151121

BPF-B500+

EDR-10270AU

URJ

170210

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