SD1437
RF & MICROWAVE TRANSISTORS UHF TV/LINEAR APPLICATIONS
860 MHz COMMON EMITTER GOLD METALLIZATION CLASS A LINEAR OP...
SD1437
RF & MICROWAVE
TRANSISTORS UHF TV/LINEAR APPLICATIONS
860 MHz COMMON EMITTER GOLD METALLIZATION CLASS A LINEAR OPERATION www.DataSheet4U.com POUT = 2 W MIN. WITH 8.5 dB GAIN
.280 4L STUD (M122) epoxy sealed ORDER CO DE SD1437 BRANDING TCC593
. . . . .
PIN CONNECTION
DESCRIPTION The SD1437 is a silicon
NPN bipolar device specifically designed for high linearity applications in the UHF frequency range including TV Bands IV and V. 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 25 4.0 1.2 19.4 +200 − 65 to +150
V V V A W °C °C
THERMAL DATA RTH(j-c) Junction-Case Thermal Resistance 9.0 °C/W
1/3
June 13, 1995
SD1437
ELECTRICAL SPECIFICATIONS (T case = 25 °C) STATIC
Symbo l T est Co nditions Value Min . T yp. Max. Unit
BVCBO BVCEO BVEBO ICBO hFE www.DataSheet4U.com
IC = 10 mA IC = 80 mA IE = 1 mA VCB = 28 V VCE = 20 V
IE = 0 mA IB = 0 mA IC = 0 mA IE = 0 mA IC = 250 mA
45 25 4.0 — 10
— — — — —
— — — 0.45 100
V V V mA —
DYNAMIC
Symbo l Test Cond ition s Valu e Min. T yp. Max. Un it
POUT1 GP
2 3
f = 860 MHz f = 860 MHz PSYNC = 2 W f = 1 MHz =
0.3 W
VCE = 25 V VCE = 25 V VCE = 25 V VCB = 25 V
IC = 450 mA IC = ...