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2450BM15A0015_125TempTest

High Temperature Measurement report
(125C) for:
P/N: 2450BM15A0015 Impedance-Matched Balun-Filter for Atmel AT86RF232/AT86RF233 Chipsets

 

Description: BL2012

Prepared by:

Manuel Carmona

RF Engineer - Integrated Passive Components

RF Business Development Manager

Johanson Technology Inc.

Cell: +1 (805) 204 7781

Office Direct: +1 (805) 465 1155

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1. Abstract:

This measurement report includes RF electrical characteristics of integrated passive component p/n 2450BM15A0015 operating in temperatures of 125°C. For detailed specs go to: http://www.johansontechnology.com/atmel

  • Lot#: 240-8042

2. Electrical Specifications measured:

Part Number Freq.
Range
(MHz)

Unbalanced Impedance (ohm)

Balanced
Impedance
(ohm)

Insertion
Loss @
BW (dB)

Return
Loss @
BW (dB)

Phase Diff.
(degrees)

Amp. Diff.
(dB)

Differential Mode Attenuation (dB)

Common Mode Attenuation (dB)

2450BM15A0015

2400 - 2500

50

Conjugate match to Atmel AT86RF232, AT86RF233

1.5 max.

9.5 min.

180±10

2.0 max.

20min. @ 2Fo
20min. @ 3Fo

20min. @ 2Fo


3. Measured Results

Sample#1

Temperature
(degrees C)

Insertion Loss
@ BW (dB)

2nd Harmonic Rejection @4800~5000 MHz(dB)

3rd Harmonic Rejection @7200~7500 MHz(dB)

Phase Difference (degrees)

Amplitude Difference (dB)

Unbalanced RL @ BW (dB)

Balanced RL @ BW (dB)

Balanced port Impedance (Ω)

25

0.95~0.97

31.02~38.38

28.96~38.16

181.02~181.35

0.18~0.31

26.42~33.01

25.01~31.90

57.47+j28.24

125

1.22~1.22

31.78~38.40

46.1~52.5.

180.60~180.80

0.11~0.24

23.43~24.27

20.22~27.84

55.38+j22.3


Sample#2

Temperature (degrees C)

Insertion Loss @ BW (dB)

2nd Harmonic Rejection @4800~5000 MHz(dB)

3rd
Harmonic
Rejection @7200~7500 MHz(dB)

Phase Difference (degrees)

Amplitude Difference (dB)

Unbalanced RL @ BW (dB)

Balanced RL @ BW (dB)

Balanced port Impedance (Ω)

25

0.95~0.95

28.07~40.18

28.62~43.02

183.16~183.34

0.37~0.57

27.05~27.65

22.51~37.59

55.85+j25.39

125

1.24~1.25

28.84~43.26

31.61~51.59

183.62~183.74

0.42~0.62

18.25~22.94

33.04~42.80

55.02+j19.61


Sample#3

Temperature (degrees C)

Insertion Loss @ BW (dB)

2nd Harmonic Rejection @4800~5000 MHz(dB)

3rd
Harmonic Rejection @7200~7500 MHz(dB)

Phase Difference (degrees)

Amplitude Difference (dB)

Unbalanced RL @ BW (dB)

Balanced RL @ BW (dB)

Balanced port Impedance (Ω)

25

1.00~1.02

29.82~39.80

30.2~43.10

182.55~182.58

0.55~0.73

28.82~29.93

21.65~30.15

59.08+j25.4

125

1.26~1.27

31.03~38.07

32.24~54.65

183.68~183.99

0.63~0.83

22.40~24.46

18.56~24.28

57.26+j20.45


Sample#4

Temperature (degrees C)

Insertion Loss @ BW (dB)

2nd Harmonic Rejection @4800~5000 MHz(dB)

3rd
Harmonic Rejection @7200~7500 MHz(dB)

Phase Difference (degrees)

Amplitude Difference (dB)

Unbalanced RL @ BW (dB)

Balanced RL @ BW (dB)

Balanced port Impedance (Ω)

25

0.99~1

28.73~41.9

33.39~38.08

181.21~181.64

0.45~0.71

23.75~28.56

19.82~27.62

57.36+j21.97

125

1.25~1.28

29.66~39.94

35.74~43.64

181.62~182.00

0.48~0.72

20.15~22.58

17.08~21.55

56.01+j17.79


Sample#5

Temperature (degrees C)

Insertion Loss @ BW (dB)

2nd Harmonic Rejection @4800~5000 MHz(dB)

3rd
Harmonic Rejection @7200~7500 MHz(dB)

Phase Difference (degrees)

Amplitude Difference (dB)

Unbalanced RL @ BW (dB)

Balanced RL @ BW (dB)

Balanced port Impedance (Ω)

25

1.00~1.01

28.84~42.73

27.69~43.13

185.77~186.11

0.72~0.93

23.17~23.23

22.08~32.03

53.55+j24.57

125

1.28~1.29

29.96~40.78

30.1~49.55

186.32~186.97

0.78~0.99

19.66~20.65

18.06~22.45

52.57+j19.81

4. Conclusions:

Ceramic balun-filter p/n: 2450BM15A0015 can successfully operate and pass all RF specs when subject to a 125C environment for long periods of time without compromising structural integrity.

 
 

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