Fairchild KSC2669 Data Handbook
Summary
This detailed datasheet provides full technical specifications for the KSC2669, a high-current gain NPN Epitaxial Silicon Transistor engineered for demanding RF applications. The manual covers electrical characteristics, absolute maximum ratings, and comprehensive performance curves necessary for accurate circuit design. It is essential for electronics engineers and designers working on frequency-sensitive equipment such as FM radios, amplifiers (RF Amp), mixers, converters, and oscillators.
Page 1 Text Content
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KSC2669
FM RADIO RF AMP, MIX, CONV, OSC, IF AMP High Current Gain Bandwidth Product : f T=250MHz (TYP.)
TO-92S1
1.Emitter 2. Collector 3. Base
NPN Epitaxial Silicon Transistor Absolute Maximum Ratings Ta=25°C unless otherwise noted Symbol Parameter Value Units VCBO Collector-Base Voltage
VCEO Collector-Emitter Voltage VEBO Emitter-Base Voltage IC Collector Current m A PC Collector Power Dissipation m W
TJ Junction Temperature °C
TSTG Storage Temperature -55 ~ 150 °C
Electrical Characteristics Ta=25°C unless otherwise noted Symbol Parameter Test Condition Min. Typ. Max. Units BVCBO Collector-Base Breakdown Voltage IC=100µA, IE=0
BVCEO Collector-Emitter Breakdown Voltage IC=5m A, IB=0
BVEBO Emitter-Base Breakdown Voltage IE=10µA, IC=0 4
ICBO Collector Cut-off Current VCB=30V, IE=0 0.1 µA IEBO Emitter Cut-off Current VEB=4V, IC=0 0.1 µA h FE DC Current Gain VCE=12V, IC=2m A VBE (on) Base-Emitter On Voltage VCE=6V, IC=1m A 0.65 0.70 0.75 VCE (sat) Collector-Emitter Saturation Voltage IC=10m A, IB=1m A 0.1 0.4 f T Current Gain Bandwidth Product VCE=10V, IC=1m A MHz Cob Output Capacitance VCB=10V, IE=0, f=1MHz 2.0 3.2 p F
h FE Classification Classification R
h FE 40 ~ 80 70 ~ 140 120 ~ 240
©2002 Fairchild Semiconductor Corporation Rev. A2, September 2002
Page Summary Contents For Fairchild KSC2669 Data Handbook
Manual Details
| Brand | Fairchild |
|---|---|
| Pages | 4 |
| File Size | 38.04 KB |
| Published | June 22, 2026 |
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Frequently Asked Questions
Is this component suitable for life support systems?
No, Fairchild products require express written approval to be used as critical components in life support devices.
What is the maximum recommended collector power dissipation?
The absolute maximum collector power dissipation listed is 200 mW at standard conditions.
What is the typical Current Gain Bandwidth Product (f_T)?
The device has a typical Current Gain Bandwidth Product of 250 MHz.
What package type and dimensions are provided?
It utilizes a TO-92S package with approximate dimensions of 3.70mm by 14.47mm.