Fairchild FJNS4211R Data Handbook
Summary
Discover the FJNS4211R, a specialized PNP Epitaxial Silicon Transistor designed for reliable switching applications. Featuring an integrated 22KΩ bias resistor, this component is ideal as a complement in inverter, interface, and driver circuits. This manual provides comprehensive technical specifications, including absolute maximum ratings, detailed electrical parameters (Vce(sat), hFE series), and TO-92S package dimensions. It is essential for electronic engineers and circuit designers building robust switching power supplies and logic circuits requiring high performance and stability.
Page 1 Text Content
查询FJNS4211R供应商
FJN S4211R
FJNS4211R
Switching Application (Bias Resistor Built In) Switching circuit, Inverter, Interface circuit, Driver Circuit Built in bias Resistor (R=22KΩ) Complement to FJNS3211R
TO-92S1
1.Emitter 2. Collector 3. Base
PNP Epitaxial Silicon Transistor Absolute Maximum Ratings Ta=25°C unless otherwise noted
Equivalent Circuit
Symbol Parameter Value Units
VCBO Collector-Base Voltage -40 VCEO Collector-Emitter Voltage -40 VEBO Emitter-Base Voltage -5 IC Collector Current -100 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 -40 BVCEO Collector-Emitter Breakdown Voltage IE= -1m A, IB=0 -40 ICBO Collector Cut-off Current VCB= -30V, IE=0 -0.1 µA h FE DC Current Gain VCE= -5V, IC= -1m A VCE (sat) Collector-Emitter Saturation Voltage IC= -10m A, IB= -1m A -0.3 Cob Output Capacitance VCB= -10V, IE=0 5.5 p F
f=1MHz
f T Current Gain Bandwidth Product VCE= -10V, IC= -5m A MHz Input Resistor KΩ
©2002 Fairchild Semiconductor Corporation Rev. A, August 2002
Page Summary Contents For Fairchild FJNS4211R Data Handbook
Manual Details
| Brand | Fairchild |
|---|---|
| Pages | 3 |
| File Size | 25.25 KB |
| Published | July 12, 2026 |
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Frequently Asked Questions
What is the value of the built-in bias resistor?
The device includes a built in bias Resistor with a resistance of 22KΩ.
What are the absolute ratings for collector power dissipation and junction temperature?
Collector Power Dissipation (PC) is rated at 300 mW, and the maximum Junction Temperature is 150 °C.
Can this component be used in life support systems?
No, its use in life support devices requires express written approval from Fairchild Semiconductor Corporation.