B3771
B3771 is SAW Components manufactured by EPCOS.
Features s s s s s s s s s s
Package size 3.8 x 3.8 x 1.5 mm3 Package code QCC8B Ro HS patible Approximate weight 0.07 g Package for Surface Mount Technology (SMT) Ni, gold-plated terminals Lead free soldering patible with J
- STD20C Passivation layer Elpas AEC-Q200 qualified ponent family Electrostactic Sensitive Device (ESD)
Pin configuration1) s s s s s s
1 2 5 6 4,8 3,7
Input ground (remended) or input Input (remended) or input ground Output (remended) or output ground Output ground (remended) or output Case
- ground to be grounded
1) The remended pin configuration usually offers best suppression of electrical crosstalk. The filter characteristics refer to this configuration.
Please read cautions and warnings and important notes at the end of this document.
July 04, 2006
SAW ponents SAW filter Data sheet
Characteristics Temperature range for specification: Terminating source impedance: Terminating load impedance: TA =
- 40 ˚C to +95 ˚C ZS = 50 Ω and matching network ZL = 50 Ω and matching network min. Center frequency (center frequency between 3 d B points) Minimum insertion attenuation including loss in matching elements excluding loss in matching elements Pass band (relative to αmin) 434 434.58 MHz 434 434.60 MHz 434 434.64 MHz Filter bandwidth αrel ≤ 3 d B Relative attenuation (relative to αmin) αrel 10 414.50 MHz 414 424.00 MHz 424 432.22 MHz 432 432.62 MHz 432 433.60 MHz 435 442.50 MHz 442 500.00 MHz 500 700.00 MHz 700 805.00 MHz 805 1000.00 MHz 1000 2500.00 MHz Impedance for pass band matching1) Input: ZIN = RIN || CIN Output: ZOUT = ROUT || COUT
1)
B3771 434.42 MHz f C αmin
- typ. @ 25 ˚C 434.42 max.
- MHz
- -
1.9 1.4
3.0 2.5 d B d B
- -
- 0.5 0.7 1.0
2.0 3.0 6.0 d B d B d B
MHz
52 48 29 24 17 18 40 50 45 60 55
56 52 34 33 21 21 45 55 50 65 60
- -
- -
- -
- -
- -
- d B d B d B d B d B d B d B d B d B d B d B
- -
240 || 2.4 240 ||...
