4.8 V NPN Common Emitter Output Power Transistor for␣ AMPS, ET ACS Phones
Technical Data
AT-33225
Features
• 4.8 Volt ...
4.8 V
NPN Common Emitter Output Power
Transistor for␣ AMPS, ET ACS Phones
Technical Data
AT-33225
Features
4.8 Volt Operation
+31.0 dBm Pout @ 900 MHz, Typ.
70% Collector Efficiency @␣ 900 MHz, Typ.
9 dB Power Gain @ 900 MHz, Typ.
-29 dBc IMD3 @ Pout of 24␣ dBm per tone, 900 MHz, Typ.
Internal Input Pre-Matching Facilitates Cascading
50% Smaller than SOT-223 Package
MSOP-3 Surface Mount Plastic Package Outline 25
Pin Configuration
COLLECTOR
4
Applications
Output Power Device for AMPS and ETACS Handsets
900 MHz ISM
EMITTER 1 2 3 EMITTER
BASE
Description
Hewlett Packard’s AT-33225 is a low cost,
NPN power silicon bipolar junction
transistor housed in a miniature MSOP-3 surface mount plastic package. This device is designed for use as an output device for AMPS and ETACS mobile phones. The AT-33225 features over 1 watt CW␣ output power when operated at 4.8 volts. Excellent gain and superior efficiency make the AT-33225 ideal for use in ba...
