SAW Components Low-Loss Duplexer for Mobile Communication
Data Sheet Features
q Compact RF duplexer for cordless telephone
B4040 926,25 MHz 903,75 MHz
Ceramic package QCC8B
ISM
q No matching network required for operation at
50 Ω
q Ceramic package for Surface Mounted Techno-
logy (SMT) Terminals
q Ni , gold-plated
Dimensions in mm, approx. weight 0,07 g
Pin configuration 6 1 3 5, 7 2 4,8 Ant Port 1 Port 2 Ant - ground Port 1 - ground Case / Port 2 - ground
Type B4040
Ordering code B39931-B4040-Z810
Marking and Package according to C61157-A7-A46
Packing according to F61074-V8037-Z000
Electrostatic Sensitive Device (ESD) Maximum ratings Operable temperature range Storage temperature range DC voltage Input power
T Tstg VDC PIN
0 /+ 55 – 40/+ 85 0 5
˚C ˚C V dBm
Preliminary format of data sheet Terms of delivery and rights to change design reserved. Page 1 of 7
OFW EM CP Mar 22, 1999
SAW Components Low-Loss Duplexer for Mobile Communication
Data Sheet Characteristics channel 1 (Port 1 - Ant) Operable temperature range Ant term. impedance Port 1 term. impedance Port 2 term. impedance
Center frequency Maximum insertion attenuation 924,90 ... 928,15 MHz Amplitude ripple (p-p) 924,90 ... 928,15 MHz Absolute attenuation 450,00 ... 850,00 MHz 850,00 ... 884,80 MHz 884,80 ... 910,00 MHz 910,00 ... 916,90 MHz 935,00 ... 946,30 MHz 946,30 ... 949,00 MHz 967,70 ... 980,00 MHz 980,00 ... 1350,00 MHz 1350,00 ... 1800,00 MHz
B4040 926,25 MHz 903,75 MHz
TA ZAnt ZPort 1 ZPort 2
= = = =
0 to 55 ˚C 50 Ω 50 Ω 50 Ω
min. typ. 926,25 max. — MHz
fc
αmax
—
— ∆α — α 48 41 34 8 5 48 48 40 21
3,5 0,5 53 45 36 20 20 53 55 44 26
4,5 2,0 — — — — — — — — —
dB dB dB dB dB dB dB dB dB dB dB
Preliminary format of data sheet Terms of delivery and rights to change design reserved. Page 2 of 7
OFW EM CP Mar 22, 1999
SAW Components Low-Loss Duplexer for Mobile Communication
Data Sheet Characteristics channel 2 (Port 2 - Ant) Operable temperature range Ant term. impedance Port 1 term. impedance Port 2 term. impedance
Center frequency Maximum insertion attenuation 901,45 ... 905,10 MHz Amplitude ripple (p-p) 901,45 ... 905,10 MHz Absolute attenuation 450,00 ... 859,60 MHz 859,60 ... 862,30 MHz 862,30 ... 883,70 MHz 883,70 ... 894,40 MHz 913,15 ... 923,80 MHz 923,80 ... 927,60 MHz 945,20 ... 970,00 MHz 970,00 ... 1050,00 MHz 1050,00 ... 1350,00 MHz 1350,00 ... 1800,00 MHz
B4040 926,25 MHz 903,75 MHz
TA ZAnt ZPort 1 ZPort 2
= = = =
0 to 55 ˚C 50 Ω 50 Ω 50 Ω
min. typ. 903,75 max. — MHz
fc
αmax
—
— ∆α — α 49 47 28 5 5 38 22 48 40 25
2,8 0,4 54 51 36 9 11 49 33 54 49 39
4,0 2,0 — — — — — — — — — —
dB dB dB dB dB dB dB dB dB dB dB dB
Preliminary format of data sheet Terms of delivery and rights to change design reserved. Page 3 of 7
OFW EM CP Mar 22, 1999
SAW Components Low-Loss Duplexer for Mobile Communication
Data Sheet Frequency response channel 1 :
B4040 926,25 MHz 903,75 MHz
Frequency response channel 2 :
Preliminary format of data sheet Terms of delivery and rights to change design reserved. Page 4 of 7
OFW EM CP Mar 22, 1999
SAW Components Low-Loss Duplexer for Mobile Communication
Data Sheet Frequency response channel 1 : (passband)
B4040 926,25 MHz 903,75 MHz
Frequency response channel 2 : (passband)
Preliminary format of data sheet Terms of delivery and rights to change design reserved. Page 5 of 7
OFW EM CP Mar 22, 1999
SAW Components Low-Loss Duplexer for Mobile Communication
Data Sheet Frequency response channel 1 : (wideband)
B4040 926,25 MHz 903,75 MHz
Frequency response channel 1 : (wideband)
Preliminary format of data sheet Terms of delivery and rights to change design reserved. Page 6 of 7
OFW EM CP Mar 22, 1999
SAW Components Low-Loss Duplexer for Mobile Communication
Data Sheet Isolation between channel 1 and channel 2 Operating temperature range Ant term. impedance Port 1 term. impedance Port 2 term. impedance
B4040 926,25 MHz 903,75 MHz
T = ZAnt = ZPort 1= ZPort 2=
0 to +55 ˚C 50 Ω 50 Ω 50 Ω
min. typ. 47 43 max. — — dB dB
Absolute attenuation 924,90 ... 928,15 MHz 901,45 ... 905,10 MHz
α 37 37
Isolation between channel 1 and channel 2 :
Preliminary format of data sheet Terms of delivery and rights to change design reserved. Page 7 of 7
OFW EM CP Mar 22, 1999
