LAE4002S
LAE4002S is NPN microwave power transistor manufactured by Philips Semiconductors.
FEATURES
- Diffused emitter ballasting resistors
- Self-aligned process entirely ion implanted and gold sandwich metallization
- Optimum temperature profile
- Excellent performance and reliability. APPLICATIONS mon emitter class A linear power amplifiers up to 4 GHz. DESCRIPTION
NPN silicon planar epitaxial microwave power transistor in a SOT100 metal ceramic package with emitter connected to the metallized lid. A miniature ceramic encapsulation is used for patibility with stripline microwave circuits.
1 Marking code: R9. handbook, halfpage
PINNING
- SOT100 PIN 1 2 3 4 collector emitter base emitter DESCRIPTION
3 c
2 4 b e
MAM312
Fig.1 Simplified outline and symbol.
QUICK REFERENCE DATA RF performance up to Tcase = 25 °C in a mon emitter class A circuit. MODE OF OPERATION CW linear amplifier f (GHz) 4 VCE (V) 18 IC (m A) 30 PL1 (m W) >126 Gpo (d B) >7.5 Zi (Ω) typ. 4 + j23 ZL (Ω) typ. 6.5 + j32
MAINTENANCE TYPE
- NOT REMENDED FOR NEW DESIGNS; SEE INDEX SECTION OF SC15
1997 Feb 18
Philips Semiconductors
Product specification
NPN microwave power transistor
LIMITING VALUES In accordance with the Absolute Maximum Rating System (IEC 134). SYMBOL VCBO VCER VCEO VEBO IC Ptot Tstg Tj Tsld Note 1. Up to 0.1 mm from ceramic. PARAMETER collector-base voltage collector-emitter voltage collector-emitter voltage emitter-base voltage collector current (DC) total power dissipation storage temperature junction temperature soldering temperature t ≤ 10 s; note 1 Tcase ≤ 75 °C CONDITIONS open emitter RBE = 220 Ω open base open collector
MIN.
- -
- -
- -
- 65
- -
MAX. 40 35 16 3 90 625 +200 200 235
UNIT V V V V m A m W °C °C °C
102 handbook, halfpage
MGD998 handbook, halfpage
MGD997
IC (m A)
Ptot (m W)...