CYNTEC CO., LTD.
DOCUMENT : TBF2520245B1
REVISION : A0
PAGE : 1 OF 7
TBF-2520-245-B1 SERIES THIN FILM BAND PASS FILTER
1. Feature:
1. 2.45GHz Thin Film Band Pass Filter
2. For ISM Band applications like Wireless LAN & Bluetooth.
3. Lead Free
2. Part Number
TBF -- 2520 -- 245 --B1
--
XX
(1) (2) (3)
(4) (5)
Where
(1) TBF : Thin Film Band Pass Filter
(2)
Size
:
4 digits of number 2520 = 2.502.00 mm
(3) Center Frequency :
245 = 2.45 GHz
(4)
Type
Refer to Table 3-1
(5)
XX
Internal Code
3. Ratings
3-1 Specifications
Part Number
TBF-2520-245-B1
Nominal Characteristics Impedance
50
Nominal Center Frequency
2450MHz
Bandwidth
2400 ~ 2500MHz
Insertion Loss
1.3 dB Max. at +25
1.5 dB max. at 40 ~ +85
Ripple in BW
0.6dB max.
Attenuation
35.0dB min. at 880 ~ 915MHz
35.0dB min. at 1710 ~ 1785MHz
25.0dB min. at 1850 ~ 1910MHz
30.0dB min at 4800 ~ 5000MHz
VSWR in BW
2.0 Max.
Power Capacity
500mW Max.
3-2 Operation Temperature:
-40 to +85
3-3 Storage Temperature: +15 to +35
CYNTEC CO., LTD.
DOCUMENT : TBF2520245B1
REVISION : A0
PAGE : 4 OF 7
7. Reliability Test
7-1 Electrical
ITEM
Specification and Requirement
Test Method
Temperature
Characteristics
Satisfy electrical characteristics
Solder the sample on PCB.
Exposure at each temperature,
-40, -20, 0, +25, +50,
+85 for 30minutes
7-2 Mechanical
ITEM
Specification and Requirement
Test Method
Solderability
The Surface of terminal immersed shall
be minimum of 95% covered with a
new coating of solder
Solder bath :
After immersing in flux, dip in
245
5 molten solder bath
for 2
0.5 seconds
Resistance to solder
Heat
Satisfy electrical characteristics without
distinct deformation in appearance
(1) Pre-heat : 100 ~ 110 for
30 seconds
(2) Immersed at solder bath of
270
5 for 20 1 seconds
Vibration
Satisfy electrical characteristics without
Mechanical damage such as break
Vibrate as apply 20 to 2,000Hz,
186m/s
2
(19G) acceleration 1.5mm
amplitude for 2 hours in each of three
(X, Y, Z) axis (total 6 hours).
Shock
Satisfy electrical characteristics without
mechanical damaged such as break
(1) Break value : 490 N
(2) Duration of pulse : 11ms
(3) 3 times in each positive and
negative direction of 3 mutual
perpendicular directions.
Bending Test
Satisfy electrical characteristics without
mechanical damage such as break
Bending value : 3mm for
30
1 seconds
Solvent Resistant
Marking should be legible without
mechanical and distinct damage in
appearance
(1)
Solvent : Trichloroethane or
Isopropyl alcohol.
(2) Immersed in solvent at room
temperature for 90 seconds
Drop Test
Satisfy electrical characteristics without
mechanical damage
Drop the sample from a height of 1m
to concrete ground for 10 times
CYNTEC CO., LTD.
DOCUMENT : TBF2520245B1
REVISION : A0
PAGE : 5 OF 7
7-3 Load Life
ITEM
Specification and Requirement
Test Method
Rapid change of
temperature
Satisfy Electrical Characteristics.
Without distinct damage.
Perform 5 cycles as follows :
-55 for 30minutes room
temperature for 3 minutes
+125 for 30minutes room
temperature for 3 minutes.
(Dwell time : 5 to 8 minutes)
Humidity Resistance
Test
Satisfy Electrical Characteristics.
Without distinct damage.
Precondition at +25 for 1hour.
Let stand at temperature +40
3,
90~95% relative humidity for 1,000
hours before taking final
measurements.
Low Temperature
Store
Satisfy Electrical Characteristics.
Without distinct damage.
Solder the sample on PCB.
Exposure at
-55 3 for 1,000
hours.
1~2 hours exposure at room
temperature and humidity, prior to
measurement.
High Temperature
Store
Satisfy Electrical Characteristics.
Without distinct damage.
Solder the sample on PCB.
Exposure at +85
3 for 1,000
hours.
1~2 hours exposure at room
temperature and humidity, prior to
measurement.
Load Life
Satisfy Electrical Characteristics.
Without distinct damage.
Apply 16 Volt voltage at 70
2
ambient
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