STMicroelectronics SD1448
The SD1448 is a silicon NPN bipolar device specifically designed for high linearity applications in the UHF frequency range including TV Bands IV and V.| Part No. | SD1448 |
|---|---|
| Datasheet | SD1448 Download |
| Manufacturer |  STMicroelectronics |
| Description | RF & MICROWAVE TRANSISTORS |
| Buy | Stock & Price |
APPLICATIONS
. . . . . . 860 MHz 25 VOLTS COMMON EMITTER GOLD METALLIZATION CLASS A LINEAR OPERATION P OUT = 4.0 W MIN. WITH 7.0 dB GAIN .280 4L STUD (M122) epoxy sealed ORDER CODE SD1448 BRANDING TCC598 PIN CONNECTIONDESCRIPTION
Gold metallization and emitter ballasting assure high reliability under Class A linear amplifier operation.ABSOLUTE MAXIMUM RATINGS
(T case = 25 ° C) Symbol Parameter Value Unit 1. Collector 2. Emitter 3. Base 4. Emitter VCBO VCEO VEBO IC PDISS TJ T STG Collector-Base Voltage Collector-Emitter Voltage Emitter-Base Voltage Device Current Power Dissipation Junction Temperature Storage Temperature 45 25 4 1.6 31.8 +200 − 65 to +150 V V V A W °C °C THERMAL DATA RTH(j-c) Junction-Case Thermal Resistance November 1992 5.5 °C/W 1/6 SD1448 (TCC598)ELECTRICAL SPECIFICATIONS
(T case = 25 ° C) STATIC Symbol Test Conditions Value Min. Typ. Max. Unit BVCBO BVCEO BVEBO I CBO hFE IC = 10mA IC = 20mA IE = 2.5mA VCB = 28V VCE = 20V IE = 0mA IB = 0mA IC = 0mA IE = 0mA IC = 500mA 45 25 3.0 — 10 — — — — — — — — 0.9 — V V V mA — DYNAMIC Symbol Test Conditions Value Min.
