STMicroelectronics SD1439
The SD1439 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. | SD1439 |
|---|---|
| Datasheet | SD1439 Download |
| Manufacturer |  STMicroelectronics |
| Description | RF & MICROWAVE TRANSISTORS UHF TV APPLICATIONS |
| Buy | Stock & Price |
APPLICATIONS
860 MHz COMMON EMITTER GOLD METALLIZATION CLASS A LINEAR OPERATION POUT = 0.5 W MIN. WITH 9.5 dB GAIN .280 4L STUD (M122) epoxy sealed ORDER CO DE SD1439 BRANDING TCC596 . . . . . PIN CONNECTIONDESCRIPTION
Gold metallization and emitter ballasting assure high reliability under Class A linear amplifier operation.ABSOLUTE MAXIMUM RATINGS
(Tcase = 25°C) Symbol Parameter Valu e Un it 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 24 3.5 0.5 8.75 +200 − 65 to +150 V V V A W °C °C THERMAL DATA RTH(j-c) Junction-Case Thermal Resistance 20 °C/W June 13, 1995 1/3 SD1439ELECTRICAL SPECIFICATIONS
(T case = 25 °C) STATIC Symbo l T est Co nditions Value Min . T yp. Max. Unit BVCBO BVCEO BVEBO ICBO hFE IC = 1 mA IC = 20 mA IE = 0.25 mA VCB = 28 V VCE = 5 V IE = 0 mA IB = 0 mA IC = 0 mA IE = 0 mA IC = 100 mA 45 24 3.5 — 15 — — — — — — — — 0.45 120 V V V mA — DYNAMIC Symbo l Test Cond ition s Valu e Min.
