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SAW Components
Data Sheet B3680






SAW Components
Low-Loss Filter
Data Sheet
Characteristics
Operating temperature range:
Terminating source impedance:
Terminating load impedance:
B3680
352,0 MHz
TA = 0 ... 85 ˚C
ZS = 50 Ω and matching network
ZL = 50 Ω and matching network
Nominal frequency
Minimum insertion attenuation
Amplitude ripple in passband (p-p)
346,0 .... 358,0 MHz
Group delay ripple (p-p)
346,0 .... 358,0 MHz
346,5 .... 358,0 MHz
Pass bandwidth
αrel ≤ 3dB
Relative attenuation (relative to αmin)
0,3 .... 333,0 MHz
333,0 .... 341,0 MHz
363,0 .... 366,0 MHz
366,0 .... 371,0 MHz
371,0 .... 374,0 MHz
374,0 .... 392,0 MHz
392,0 .... 400,0 MHz
Temperature coefficient of frequency
min. typ. max.
fN — 352,0 — MHz
αmin
∆α
—
—
2,7 3,5 dB
1,4 3,0 dB
∆τ
— 40 170 ns
— 40 120 ns
B3dB
αrel
TCf
14,0 15,6
45 54
11 34
11 19
22 25
25 35
34 36
45 54
— – 70
— MHz
— dB
— dB
— dB
— dB
— dB
— dB
— dB
— ppm/K
4 Apr 11, 2002

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SAW Components
Low-Loss Filter
Data Sheet
B3680
352,0 MHz
Published by EPCOS AG
SAW MC WT, P.O. Box 80 17 09, 81617 Munich, GERMANY
v ++49 89 636 09, FAX (0 89) 636-2 26 89
© EPCOS AG 2002. Reproduction, publication and dissemination of this brochure and the informa-
tion contained therein without EPCOS’ prior express consent is prohibited.
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.
7 Apr 11, 2002

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