2

Mar 26, 2004

SAW Components

B7821

1842,50 MHz

Low-Loss Filter for Mobile Communication

Data Sheet

2

4

5

3

0,075

2,0

bottom view

side view

top view

0.735

0,38

Chip sized SAW package QCS5C

Features

q

Low-loss RF filter for mobile telephone

PCN systems, receive path

q

Low amplitude ripple

q

Usable passband 75 MHz

q

Unbalanced to balanced operation

q

Impedance transformation from 50

Ω to 150Ω

q

Suitable for GPRS class 1 to 12

q

Package for Surface Mount Technology (SMT)

Terminals

q

Ni, gold-plated

Dimensions in mm, approx. weight 0,007 g

Pin configuration

1

Input, unbalanced

3, 4

Output, balanced

2, 5

Case ground

Electrostatic Sensitive Device (ESD)

Type

Ordering code

Marking and Package

according to

Packing

according to

B7821

B39182-B7821-C710

C61157-A7-A111

F61074-V8151-Z000

Maximum ratings

Operable temperature range

T

– 30 / + 85

˚C

Storage temperature range

– 40 / + 85

˚C

DC voltage

5V

ESD voltage

1) -acc. to JESD22-A115A (Machine Model), 10 negative & 10 positive pulses

50

V

Machine Model, 10 pulses

Input power at

GSM850, GSM900

GSM1800,GSM1900

Tx bands

15

12

dBm

dBm

peak power of GSM signal,

duty cycle 4:8