3 August 18, 2014
B8831
2442.0 MHz
SAW Components
BAW Bluetooth/WLAN Filter
Datasheet
Please read cautions and warnings and
important notes at the end of this document.
Characteristics of Filter
Temperature range for specification: T = –30 ˚C to +85 ˚C
Terminating source impedance: Z
S
= 50 Ω shunt coil 6.8 nH
Terminating load impedance: Z
L
= 50 Ω shunt coil 6.8 nH
B8831
Characteristics min. typ.
@ 25 ˚C
max.
Center frequency f
C
— 2442.0 — MHz
Maximum insertion attenuation - WLAN
1)
1)
Averaged values within each WiFi channel width of 17.8 MHz
α
max
2403.1 ... 2420.9 MHz (channel 1)
1)
— 1.35 2.1 dB
2408.1 ... 2425.9 MHz (channel 2)
1)
— 1.2 1.8 dB
2413.1 ... 2465.9 MHz (channel 3-10)
1)
— 1.1 1.7 dB
2453.1 ... 2470.9 MHz (channel 11)
1)
— 1.1 1.9 dB
2458.1 ... 2475.9 MHz (channel 12)
1)
— 1.3 2.2 dB
2463.1 ... 2480.9 MHz (channel 13)
1)
— 1.65 2.9 dB
VSWR (Input and Output)
2403.1 ... 2475.9 MHz (channel 1-12) — 1.8 2.4
2463.1 ... 2480.9 MHz (channel 13) — 1.8 —
Attenuation α
100.0 ... 1805.0 MHz 34 36 — dB
1805.0 ... 2170.0 MHz 35 37 — dB
2300.0 ... 2360.0 MHz
2)
2)
Averaged value of linear S-parameter over 5 MHz
34 38 — dB
2360.0 ... 2365.0 MHz
2)
38 45 — dB
2365.0 ... 2370.0 MHz
2)
40 47 — dB
2496.0 ... 2501.0 MHz
2)
17
3)
3)
+25˚C to +85˚C
43 — dB
2500.0 ... 2505.0 MHz
2)
43
3)
60 — dB
2505.0 ... 2550.0 MHz
2)
50 57 — dB
2550.0 ... 2570.0 MHz
2)
47 50 — dB
2570.0 ... 2620.0 MHz
2)
44 48 — dB
2620.0 ... 2690.0 MHz
2)
44 47 — dB
4800.0 ... 5805.0 MHz 20 27 — dB
7200.0 ... 7500.0 MHz 20 28 —
dB
2nd Harmonics
CW tone at input, 2442 MHz, 22 dBm — -63 — dBc
