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SAW Components
Data Sheet B4234
SAW Components Low-Loss Dual Band Filter for Mobile Communication Data Sheet
B4234 881,5/1960,0 MHz
Ceramic package QCC10G
Features
s Low-loss RF filter for mobile telephone GSM s
0,4
1 2 3 4
0,45
5
s s s s s
850/1900 system , receive path Usable passband: Filter 1 (GSM850): 25 MHz Filter 2 (GSM1900): 60 MHz Unbalanced to balanced operation of both filters Impedance transformation from 50 Ω to 150 Ω for both filters Suitable for GPRS class 1 to 12 Ceramic package for Surface Mounted Technology (SMT) RoHS compliant
10
bottom view
0,6
9
8
7
6
0,5
0,8
side view
2,5
0,98
top view
Terminals
s Ni, gold-plated
3,0
Dimensions in mm, approx. weight 27 mg
Pin configuration 1, 2 3, 4 6 7,8 9 5, 10 Output, balanced [ Filter 1 ] Output, balanced [ Filter 2 ] Input [ Filter 2 ] Case ground Input [ Filter 1 ] Case ground
9
1
7,8
2 3
6
4
5, 10
Type B4234
Ordering code B39202-B4234-H910
Marking and Package according to C61157-A7-A142
Packing according to F61074-V8174-Z000
Electrostatic Sensitive Device (ESD) Maximum ratings Operable temperature range Storage temperature range DC voltage ESD voltage Input power at Tx bands: GSM850, GSM900 GSM1800, GSM1900
T Tstg VDC VESD* PIN
– 40 / + 85 – 40 / + 85 5 50*
˚C ˚C V V
Machine Model, 10 pulses
15
dBm
peak power of GSM signal, duty cycle 4:8
* - acc. to JESD22-A115A (Machine Model), 10 negative & 10 positive pulses
2
July 14, 2005
SAW Components Low-Loss Dual Band Filter for Mobile Communication Data Sheet
B4234 881,5/1960,0 MHz
Characteristics Filter 1 ( GSM850 ) Operating temperature range: Terminating source impedance: Terminating load impedance:
T = -20 to +75˚ C ZS = 50 Ω (unbalanced) ZL = 150 Ω (balanced) || 56 nH
min. typ. 881,5 max. — MHz
Center frequency Maximum insertion attenuation 869,0 ... 894,0 Amplitude ripple (p-p) 869,0 ... 894,0 Input VSWR 869,0 ... 894,0 Output VSWR 869,0 ... 894,0 Output amplitude balance (|S31/S21|) 869,0 ... 894,0 MHz MHz MHz
fc
αmax MHz ∆α
—
—
1,8
2,2
dB
—
0,6
1,0
dB
— —
1,8 1,8
2,1 2,1
MHz
-1,5
1,0
dB
Output phase balance (φ(S31)−φ(S21)+180˚) 869,0 ... 894,0 MHz Absolute attenuation 10,0 480,0 915,0 1000,0 3500,0 4500,0 ... 480,0 ... 849,0 ...1000,0 ...3500,0 ...4500,0 ...6000,0 MHz MHz MHz MHz MHz MHz αabs
-10,0
12,0
degree
45,0 30,0 23,0 30,0 22,0 14,0
50,0 34,0 27,0 34,0 26,0 17,0
— — — — — —
dB dB dB dB dB dB
3
July 14, 2005
SAW Components Low-Loss Dual Band Filter for Mobile Communication Data Sheet
Transfer function of filter 1 (narrow band)
B4234 881,5/1960,0 MHz
Transfer function of filter 1 (wide band)
4
July 14, 2005
SAW Components Low-Loss Dual Band Filter for Mobile Communication Data Sheet
B4234 881,5/1960,0 MHz
Characteristics Filter 2 ( GSM1900 ) Operating temperature range: Terminating source impedance: Terminating load impedance:
T = +25 ± 2 ˚C ZS = 50 Ω (unbalanced) ZL = 150 Ω (balanced) || 12 nH
min. typ. 1960,0 max. — MHz
Center frequency Maximum insertion attenuation 1930,0 ...1990,0 Amplitude ripple (p-p) 1930,0 ...1990,0 Input VSWR 1930,0 ...1990,0 Output VSWR 1930,0 ...1990,0 Output amplitude balance (|S31/S21|) 1930,0 ...1990,0 MHz MHz
fc
αmax MHz ∆α MHz
—
—
2,2
2,5
dB
—
0,6
1,0
dB
— —
1,7 1,7
2,0 2,0
MHz
-1,3
1,3
dB
Output phase balance (φ(S31)−φ(S21)+180˚) 1930,0 ...1990,0 MHz Absolute attenuation 10,0 1510,0 1820,0 1880,0 2020,0 2080,0 2400,0 4500,0 ...1510,0 ...1820,0 ...1880,0 ...1910,0 ...2080,0 ...2400,0 ...4500,0 ...6000,0 MHz MHz MHz MHz MHz MHz MHz MHz αabs
-12,0
8,0
degree
40,0 30,0 26,0 12,0 12,0 24,0 30,0 22,0
43,0 34,0 30,0 16,0 17,0 29,0 32,0 25,0
— — — — — — — —
dB dB dB dB dB dB dB dB
5
July 14, 2005
SAW Components Low-Loss Dual Band Filter for Mobile Communication Data Sheet
B4234 881,5/1960,0 MHz
Characteristics Filter 2 ( GSM1900 ) Operating temperature range: Terminating source impedance: Terminating load impedance:
T = -20 to +75˚C ZS = 50 Ω (unbalanced) ZL = 150 Ω (balanced) || 12 nH
min. typ. 1960,0 max. — MHz
Center frequency Maximum insertion attenuation 1930,0 ...1990,0 Amplitude ripple (p-p) 1930,0 ...1990,0 Input VSWR 1930,0 ...1990,0 Output VSWR 1930,0 ...1990,0 Output amplitude balance (|S31/S21|) 1930,0 ...1990,0 MHz MHz
fc
αmax MHz ∆α MHz
—
—
2,3
2,7
dB
—
0,6
1,0
dB
— —
1,9 1,9
2,2 2,2
MHz
-1,3
1,3
dB
Output phase balance (φ(S31)−φ(S21)+180˚) 1930,0 ...1990,0 MHz Absolute attenuation 10,0 1510,0 1820,0 1880,0 2020,0 2080,0 2400,0 4500,0 ...1510,0 ...1820,0 ...1880,0 ...1910,0 ...2080,0 ...2400,0 ...4500,0 ...6000,0 MHz MHz MHz MHz MHz MHz MHz MHz αabs
-12,0
8,0
degree
40,0 30,0 26,0 10,0 12,0 24,0 30,0 22,0
43,0 34,0 30,0 13,0 17,0 29,0 32,0 25,0
— — — — — — — —
dB dB dB dB dB dB dB dB
6
July 14, 2005
SAW Components Low-Loss Dual Band Filter for Mobile Communication Data Sheet
Transfer function of filter 2 (narrow band)
B4234 881,5/1960,0 MHz
Transfer function of filter 2 (wide band)
.