B3774
B3774 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.
May 17, 2006
SAW ponents SAW filter Data sheet
Characteristics Temperature range for specification: Terminating source impedance: Terminating load impedance: T =
- 45 ˚C to +95 ˚C ZS = 50 Ω and matching network ZL = 50 Ω and matching network min. Center frequency Minimum insertion attenuation incl. loss in matching elements (QL = 47) excl. loss in matching elements Pass band (relative to αmin) 433 434.07 MHz 433 434.10 MHz 433 434.14 MHz f C αmin
- - 2.4 1.7 3.1 2.4
- typ. @ 25 ˚C 433.92 max.
- B3774 433.92 MHz
MHz d B d B
- -
- 0.6 0.8 1.2
2.0 3.0 6.0 d B d B d B
Relative attenuation (relative to αmin) αrel 10 414.00 MHz 414 426.00 MHz 426 430.50 MHz 430 431.72 MHz 431 431.97 MHz 431 432.07 MHz 432 432.12 MHz 432 433.10 MHz 434 444.00 MHz 444 500.00 MHz 500 1600.00 MHz 1600 2500.00 MHz Impedance for pass band matching1) Input: ZIN = RIN || CIN Output: ZOUT = ROUT || COUT
1)
53 48 24 30 40 30 25 15 15 40 50 45
57 53 28 35 52 52 52 18 20 45 55 50
- -
- -
- -
- -
- -
- - d B d B d B d B d B d B d B d B d B d B d B d B
- -
240 || 3.0 240 || 3.0
- -
Ω || p F Ω || p F
Impedance for passband matching...
