Fairchild KSC1815 NPN Epitaxial Silicon Transistor Data Handbook
Summary
The KSC1815 is a versatile NPN bipolar junction transistor designed for high-frequency oscillation and reliable audio amplification circuits. This comprehensive technical datasheet provides electrical characteristics, absolute maximum ratings, and detailed performance data across various operating parameters up to 80 MHz. It includes graphs and specifications vital for circuit designers, engineers, and hobbyists who require accurate boosting or frequency-stable components in their electronics designs.
Page 1 Text Content
KSC1815
Audio Frequency Amplifier & High Frequency OSC Complement to KSA1015 Collector-Base Voltage : VCBO= 50V
TO-921
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 IB Base 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 ICBO Collector Cut-off Current VCB=60V, IE=0 0.1 µA IEBO Emitter Cut-off Current VEB=5V, IC=0 0.1 µA
h FE1 DC Current Gain VCE=6V, IC=2m A
h FE2 VCE=6V, IC=150m A
VCE (sat) Collector-Emitter Saturation Voltage IC=100m A, IB=10m A 0.1 0.25 VBE (sat) Base-Emitter Saturation Voltage IC=100m A, IB=10m A 1.0 f T Current Gain Bandwidth Product VCE=10V, IC=1m A MHz Cob Output Capacitance VCB=10V, IE=0, f=1MHz 2.0 3.0 p F
NF Noise Figure VCE=6V, IC=0.1m A 1.0 1.0 d B
RS=10kΩ, f=1Hz
h FE Classification Classification O GR
h FE1 70 ~ 140 120 ~ 240 200 ~ 400 350 ~ 700
©2002 Fairchild Semiconductor Corporation Rev. A2, September 2002
Page Summary Contents For Fairchild KSC1815 NPN Epitaxial Silicon Transistor Data Handbook
Manual Details
| Brand | Fairchild |
|---|---|
| Pages | 4 |
| File Size | 44.69 KB |
| Published | July 07, 2026 |
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Frequently Asked Questions
What are the critical voltage limits for this transistor?
The Collector-Base Voltage must not exceed 60V, and the Collector-Emitter Voltage must stay below 50V.
What is the component's current gain bandwidth product?
The Current Gain Bandwidth Product is rated at 80 MHz.
Is this transistor compatible with specific related models?
Yes, it serves as a complement to the KSA1015 model.
Can I use this component in life support devices or systems?
No, its use as a critical component requires express written approval from Fairchild Semiconductor Corporation.