Epcos B 4062 Service Manual

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SAW Components

Data Sheet B4062

SAW Components B4062

Low-Loss Duplexer for Mobile Communication

926,25 / 903,75 MHz

Data Sheet

Ceramic package QCC8D

Features

■ Compact RF duplexer for cordless telephone

ISM

■ No matching network required for operation at

50 Ω

■ Ceramic package for Surface Mounted

Technology (SMT)

Terminals

■ Ni , gold-plated

Dimensions in mm, approx. weight 0,037 g

Pin configuration

6 Ant
1Tx
3Rx
5, 7 Ant - ground
2 Tx - ground
4,8 Case / Rx - ground

Type Ordering code Marking and Package

according to

Packing
according to

B4062 B39931-B4062-U810 C61157-A7-A72-X-27 F61074-V8101-Z000

Electrostatic Sensitive Device (ESD)
Maximum ratings

Operable temperature range
Storage temperature range
DC voltage
Input power

T
T

stg

V

DC

P

IN

– 10/+ 55 ˚C
– 40/+ 85 ˚C

5V
5 dBm

2 25 Sep 2001

SAW Components B4062

Low-Loss Duplexer for Mobile Communication

926,25 / 903,75 MHz

Data Sheet

Characteristics Tx - Ant

Operable temperature range T
Ant term. impedance Z
Port 1 term. impedance Z
Port 2 term. impedance Z

Center frequency

= –10 to 55 ˚C

A

= 50 Ω

Ant

= 50 Ω

Port 1

= 50 Ω

Port 2

min. typ. max.

f

c

— 903,75 — MHz

Maximum insertion attenuation α

901,90 ... 905.60 MHz — 2,6 3,5 dB

Amplitude ripple (p-p) ∆α

901,90 ... 905,60 MHz — 0,5 1,5 dB

Absolute attenuation α

450,00 ... 850,00 MHz 30 35 — dB
850,00 ... 870,00 MHz 28 34 — dB
870,00 ... 890,00 MHz 10 16 — dB
924,90 ... 927,60 MHz 28 34 — dB

960,00 ... 1000,00 MHz 25 32 — dB
1000,00 ... 2500,00 MHz 30 35 — dB
2500,00 ... 3500,00 MHz 20 26 — dB

max

3 25 Sep 2001