SD1437
SD1437 is RF & MICROWAVE TRANSISTORS UHF TV APPLICATIONS manufactured by STMicroelectronics.
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
ELECTRICAL SPECIFICATIONS (T case = 25 °C) STATIC
Symbo l T est Co nditions Value Min . T yp. Max. Unit
BVCBO BVCEO BVEBO ICBO h FE ..
IC = 10 m A IC = 80 m A IE = 1 m A VCB = 28 V VCE = 20 V
IE = 0 m A IB = 0 m A IC = 0 m A IE = 0 m A IC = 250 m A
45 25 4.0
- 10
- -
- -
- -
- - 0.45 100
V V V m A
- 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 m A IC = 450 m A IC = 450 m A
2 8.5
- -
- -
- 60
- -
- - 10
W d B d Bc p F
IMD3 COB
Note 1: P IN
Note 2: P OUT = 2 W Note 3: Levels relative to PSYNC f1 f1...
