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 2

50Ω

*DC to 45 MHz

Low Pass Filter

VLF-45+

Maximum Ratings

Operating Temperature

-55°C to 100°C

Storage Temperature

-55°C to 100°C

RF Power Input*

8.5W max. at 25°C

REV. A

M151107

VLF-45+

ED-13423A/1

RVN/AD/CP/AM

151018

Features

• rugged uni-body construction, small size

• 7 sections

• excellent power handling, 8.5W

• temperature stable

• low cost

• protected by U.S. Patent 6,943,646

Applications

• harmonic rejection

• transmitters/receivers

• lab use

Coaxial

CASE STYLE: FF704

B

D

E

wt

.410

1.43

.312 grams

10.41 36.32

7.92

10.0

Outline Dimensions (

)

inch

mm

Outline Drawing

.312 Across Flats

in some models

* Passband rating, derate linearly to 3.5W at 100

°C ambient.

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

Parameter

F#

Frequency (MHz)

Min.

Typ.

Max.

Unit

Pass Band

Insertion Loss

DC-F1

*DC-45

—

1.0

1.2

dB

Freq. Cut-Off

F2

77

—

3.0

—

dB

VSWR

DC-F1

*DC-45

—

1.2

1.3

:1

Stop Band

Rejection Loss

F3

120

20

27

—

dB

F4-F5

150-910

—

33

—

dB

F6

1000

—

20

—

dB

VSWR

F3-F6

120-1000

—

18

—

:1

Typical Performance Data at 25°C

VLF-45+

INSERTION LOSS

0

10

20

30

40

50

60

70

80

0

200

400

600

800

1000

1200

FREQUENCY (MHz)

VLF-45+

VSWR

1

10

100

1000

0

200

400

600

800

1000

1200

FREQUENCY (MHz)

Electrical Schematic

Typical Frequency Response

Frequency

(MHz)

Insertion Loss

(dB)

VSWR

(:1)

R F IN

R F OUT

20

3

40

1

F2 F3

F1

DC

F4

F5

F6

FREQUENCY

Electrical Specifications at 25°C

0.30

0.42

1.09

29.00

0.74

1.17

37.00

0.89

1.19

40.00

0.95

1.19

60.00

1.43

1.29

75.00

2.66

2.03

95.00

11.96

9.18

120.00

27.64

15.67

140.00

36.43

17.93

150.00

39.88

18.90

190.00

53.36

23.49

400.00

49.60

57.91

700.00

60.72

96.51

900.00

41.65

82.73

1100.00

12.04

5.54

* Not for use with DC voltage at input and output ports

+RoHS Compliant

The +Suffix identifies RoHS Compliance. See our web site

for RoHS Compliance methodologies and qualifications

Connectors

Model

SMA

VLF-45+