SD1274
SD1274 is RF & MICROWAVE TRANSISTORS manufactured by STMicroelectronics.
DESCRIPTION
The SD1274 is a 13.6 V Class C epitaxial silicon NPN planar transistor designed primarily for VHF munications. The SD1274 utilizes an emitter ballasted die geometry to withstand severe load mismatch conditions.
ABSOLUTE MAXIMUM RATINGS (Tcase = 25°C)
Symb ol
Parameter
VCBO
Collector-Base Voltage
VCEO
Collector-Emitter Voltage
VCES
Collector-Emitter Voltage
VEBO
Emitter-Base Voltage
IC Device Current
PDISS TJ
Power Dissipation Junction Temperature
TSTG
Storage Temperature
THERMAL DATA RTH(j-c) Junction-Case Thermal Resistance
June 1993
1. Collector 2. Base
3. Emitter 4. Base
Value
36 16 36 4.0 8.0 70 +200
- 65 to +150
Unit
V V V V A W °C °C
°C/W
1/4
ELECTRICAL SPECIFICATIONS (Tcase = 25°C) STATIC
S ymb o l
Test Conditions
BVCES BVCEO BVEBO
ICBO h FE
IC = 15m A IC = 50m A IE = 5m A VCB = 15V VCE = 5V
VBE = 0m A IB = 0m A IC = 0m A IE = 0m A IC = 250m A
Min.
36 16 4.0
-...
