SAW Components
Data Sheet B3868
SAW Components Low-Loss Filter Data Sheet
B3868 929,5 MHz
Ceramic package DCC6C
Features Low-loss RF filter for TETRA phone Usable bandwidth 25 MHz No matching required for operation at 50 Ω Ceramic package for Surface Mounted Technology (SMT) q Hermetically sealed ceramic package q RoHS compliant
q q q q
Terminals
q Gold-plated Ni
Dimensions in mm, approx. weight 0,037 g Pin configuration 2 5 1, 3, 4, 6 Input Output Case grounded
Type B3868
Ordering code B39931-B3868-U410
Marking and Package according to
C61157-A7-A67
Packing according to
F61074-V8168-Z000
Electrostatic Sensitive Device (ESD) Maximum ratings Operable temperature range Storage temperature range DC voltage ESD Voltage Source power (cw)
TA Tstg VDC V*ESD PS
-35 / +85 -40 / +85 5 100* 6
˚C ˚C V V dBm
Machine Model, 10 pulses source and load impedance 50 Ω
* - acc. to JESD22-A115A (Machine Model), 10 negative & 10 positive pulses
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Oct 07, 2005
SAW Components Low-Loss Filter Data Sheet
Characteristics Operating temperature range: Terminating source impedance: Terminating load impedance:
B3868 929,5 MHz
TA = 25 ± 10 ˚C ZS = 50 Ω ZL = 50 Ω
min. Nominal frequency Maximum insertion attenuation 917,0 MHz ... 942,0 MHz Amplitude ripple (p-p) 917,0 MHz ... 942,0 MHz Group delay ripple (p-p) 917,0 MHz ... 942,0 MHz Return loss (Input and Output) 917,0 MHz ... 942,0 MHz Absolute attenuation 0,1 MHz ... 800,0 MHz ... 870,0 MHz ... 890,0 MHz ... 961,0 MHz ... 1005,0 MHz ... 1035,0 MHz ... 1070,0 MHz ... 1760,0 MHz ... 3120,0 MHz ... 4000,0 MHz ... αabs 800,0 MHz 870,0 MHz 890,0 MHz 900,0 MHz 1005,0 MHz 1035,0 MHz 1070,0 MHz 1760,0 MHz 3120,0 MHz 4000,0 MHz 6000,0 MHz 46 40 31 17 20 30 45 40 30 18 —
typ. 929,5
max. — MHz
fN
αmax
—
— ∆α — ∆τ —
1,9
2,5
dB
0,6
1,0
dB
20
30
ns
10,0
11,5
—
dB
60 60 60 22 26 56 50 46 39 30 5
— — — — — — — — — — —
dB dB dB dB dB dB dB dB dB dB dB
Temperature coefficient of frequency
TCf
—
– 36
—
ppm/K
3
Oct 07, 2005
SAW Components Low-Loss Filter Data Sheet
Characteristics Operating temperature range: Terminating source impedance: Terminating load impedance:
B3868 929,5 MHz
TA = -30 to +85 ˚C ZS = 50 Ω ZL = 50 Ω
min. Nominal frequency Maximum insertion attenuation 917,0 MHz ... 942,0 MHz Amplitude ripple (p-p) 917,0 MHz ... 942,0 MHz Group delay ripple (p-p) 917,0 MHz ... 942,0 MHz Return loss (Input and Output) 917,0 MHz ... 942,0 MHz Absolute attenuation 0,1 MHz ... 800,0 MHz ... 870,0 MHz ... 890,0 MHz ... 961,0 MHz ... 1005,0 MHz ... 1035,0 MHz ... 1070,0 MHz ... 1760,0 MHz ... 3120,0 MHz ... 4000,0 MHz ... αabs 800,0 MHz 870,0 MHz 890,0 MHz 900,0 MHz 1005,0 MHz 1035,0 MHz 1070,0 MHz 1760,0 MHz 3120,0 MHz 4000,0 MHz 6000,0 MHz 46 40 31 15 19 30 45 40 30 18 —
typ. 929,5
max. — MHz
fN
αmax
—
— ∆α — ∆τ —
2,2
3,3
dB
0,7
1,2
dB
24
40
ns
9,0
11,0
—
dB
60 60 60 22 23 56 50 46 39 30 5
— — — — — — — — — — —
dB dB dB dB dB dB dB dB dB dB dB
Temperature coefficient of frequency
TCf
—
– 36
—
ppm/K
4
Oct 07, 2005
SAW Components Low-Loss Filter Data Sheet
Transfer function
B3868 929,5 MHz
Transfer function (pass band, 25 ± 10 ˚C)
5
Oct 07, 2005
SAW Components Low-Loss Filter Data Sheet
B3868 929,5 MHz
Published by EPCOS AG Surface Acoustic Wave Components Division, SAW COM WT PD P.O. Box 80 17 09, D-81617 München © EPCOS AG 2005. All Rights Reserved. Reproduction, publication and dissemination of this brochure and the information contained therein without EPCOS’ prior express consent is prohibited. The information contained in this brochure describes the type of component and shall not be considered as guaranteed characteristics. Purchase orders are subject to the General Conditions for the Supply of Products and Services of the Electrical and Electronics Industry recommended by the ZVEI (German Electrical and Electronic Manufacturers’ Association), unless otherwise agreed. This brochure replaces the previous edition. For questions on technology, prices and delivery please contact the Sales Offices of EPCOS AG or the international Representatives. Due to technical requirements components may contain dangerous substances. For information on the type in question please also contact one of our Sales Offices.
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Oct 07, 2005
