B39941B7721C910

B39941B7721C910 Datasheet

Ordering Code B39941B7721C910

Part	Datasheet
B39941B7721C910	B39941B7721C910 (pdf)

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RF Filters for Cellular Phones Series/Type B7721 The following products presented in this data sheet are being withdrawn. Ordering Code B39941B7721C910 Substitute Product B39941B9401K610 Date of Withdrawal Deadline Last Orders 2007-09-21 2007-12-31 Last Shipments 2008-03-31 For further information please contact your nearest EPCOS sales office, which will also support you in selecting a suitable substitute. The addresses of our worldwide sales network are presented at SAW Components Low-Loss Filter for Mobile Communication Data Sheet Features s Low-loss RF filter for mobile telephone EGSM system, receive path s Low amplitude ripple s Usable passband 35 MHz s Unbalanced to balanced operation s Excellent symmetry s Impedance transformation from 50 to 200 s Suitable for GPRS class 1 to 12 s Ceramic package for Surface Mounted Technology SMT s Pb-free B7721 942,5 MHz Chip sized SAW package DCS6K 0,1 4 56 3 21 0,5 bottom view side view 2,5 Terminals s Ni, gold-plated Pin configuration 2 4, 6 1, 3, 5 1, 5 Input, unbalanced Balanced outputs To be grounded Case ground Dimensions in mm top view Type Ordering code B7721 Electrostatic Sensitive Device ESD Maximum ratings Operable temperature range Storage temperature range DC voltage ESD voltage Input power at GSM850, GSM900 GSM1800 and GSM1900 Tx bands Tstg VDC VESD PIN Marking and Package according to C61157-A7-A97 Packing according to F61074-V8153-Z000 25 / + 85 40 / + 85 5 100 V dBm peak power of GSM signal, duty cycle 4:8 2 Oct 25, 2002 SAW Components Low-Loss Filter for Mobile Communication Data Sheet B7721 942,5 MHz Characteristics Operating temperature range Terminating source impedance Terminating load impedance: Center frequency T = 25 ± 2 ZS = 50 ZL = 200 \|\| 68 nH min. typ. 942,5 max. Maximum insertion attenuation αmax 925,0 960,0 MHz 2,8 dB Amplitude ripple p-p 925,0 960,0 MHz 1,5 dB Input VSWR 925,0 960,0 MHz Output VSWR 925,0 960,0 MHz Output phase balance 925,0 960,0 MHz 5 degree Output amplitude balance \|S31/S21\| 925,0 960,0 MHz -0,5 0,5 dB Diff. to common mode suppression Ssc12 925,0 960,0 MHz

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RF Filters for Cellular Phones

Series/Type B7721

The following products presented in this data sheet are being withdrawn.
Ordering Code B39941B7721C910

Substitute Product B39941B9401K610

Date of Withdrawal Deadline Last Orders
2007-09-21
2007-12-31

Last Shipments 2008-03-31

For further information please contact your nearest EPCOS sales office, which will also support you in selecting a suitable substitute. The addresses of our worldwide sales network are presented at

SAW Components

Low-Loss Filter for Mobile Communication

Data Sheet Features
s Low-loss RF filter for mobile telephone EGSM system, receive path
s Low amplitude ripple s Usable passband 35 MHz s Unbalanced to balanced operation s Excellent symmetry s Impedance transformation from 50
to 200 s Suitable for GPRS class 1 to 12 s Ceramic package for Surface Mounted

Technology SMT s Pb-free

B7721 942,5 MHz

Chip sized SAW package DCS6K
0,1 4 56
3 21 0,5
bottom view
side view 2,5

Terminals s Ni, gold-plated

Pin configuration
2 4, 6 1, 3, 5 1, 5

Input, unbalanced Balanced outputs To be grounded Case ground

Dimensions in mm
top view

Type
Ordering code

B7721

Electrostatic Sensitive Device ESD

Maximum ratings

Operable temperature range Storage temperature range DC voltage ESD voltage Input power at GSM850, GSM900 GSM1800 and GSM1900 Tx bands

Tstg VDC VESD PIN

Marking and Package according to C61157-A7-A97

Packing according to F61074-V8153-Z000
25 / + 85 40 / + 85
5 100

V dBm
peak power of GSM signal, duty cycle 4:8
2 Oct 25, 2002

SAW Components Low-Loss Filter for Mobile Communication Data Sheet

B7721 942,5 MHz

Characteristics Operating temperature range Terminating source impedance Terminating load impedance:

Center frequency

T = 25 ± 2

ZS = 50 ZL = 200 || 68 nH
min.
typ. 942,5
max.

Maximum insertion attenuation
αmax
925,0 960,0 MHz
2,8 dB

Amplitude ripple p-p
925,0 960,0 MHz
1,5 dB

Input VSWR
925,0 960,0 MHz

Output VSWR
925,0 960,0 MHz

Output phase balance 925,0 960,0 MHz
5 degree

Output amplitude balance |S31/S21| 925,0 960,0 MHz
-0,5
0,5 dB

Diff. to common mode suppression

Ssc12
925,0 960,0 MHz

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Datasheet ID: B39941B7721C910 511398