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What is 2N4351?

This electronic component, produced by the manufacturer "Micross", performs the same function as "Amplifier/Switch".


2N4351 Datasheet PDF - Micross

Part Number 2N4351
Description Amplifier/Switch
Manufacturers Micross 
Logo Micross Logo 


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2N4351
N-CHANNEL MOSFET
The 2N4351 is an enhancement mode N-Channel Mosfet
The 2N4351 is an enhancement mode N-Channel
Mosfet designed for use as a General Purpose amplifier
or switch
The hermetically sealed TO-72 package is well suited
for high reliability and harsh environment applications.
FEATURES 
DIRECT REPLACEMENT FOR INTERSIL 2N4351 
HIGH DRAIN CURRENT 
HIGH GAIN 
ABSOLUTE MAXIMUM RATINGS  
@ 25°C (unless otherwise noted) 
ID = 100mA  
gfS = 1000µS 
(See Packaging Information).
Maximum Temperatures 
Storage Temperature 
65°C to +200°C 
Operating Junction Temperature 
55°C to +150°C 
2N4351 Features:
Maximum Power Dissipation 
ƒ Low ON Resistance
ƒ Low Capacitance
ƒ High Gain
ƒ High Gate Breakdown Voltage
ƒ Low Threshold Voltage
Continuous Power Dissipation  
MAXIMUM CURRENT
Drain to Source (Note 1) 
MAXIMUM VOLTAGES 
Drain to Body 
Drain to Source 
375mW 
100mA 
25V 
25V 
Peak Gate to Source (Note 2) 
±125V 
2N4351 ELECTRICAL CHARACTERISTICS @ 25°C (unless otherwise noted)
SYMBOL 
CHARACTERISTIC 
MIN  TYP. 
MAX 
UNITS 
CONDITIONS 
BVDSS 
VDS(on) 
Drain to Source Breakdown Voltage  25 
Drain to Source “On” Voltage 
‐‐ 
‐‐ 
‐‐ 
‐‐ 
1 
  ID = 10µA,   VGS = 0V 
V                     ID = 2mA,   VGS = 10V 
VGS(th) 
Gate to Source Threshold Voltage  1 
‐‐ 
5 
VDS = 10V,    ID = 10µA 
IGSS 
Gate Leakage Current 
‐‐  ‐‐ 
10 
pA 
VGS = ±30V,   VDS = 0V 
IDSS 
Drain Leakage Current “Off” 
‐‐  ‐‐ 
10 
nA 
VGS = 10V,   VDS = 10V 
ID(on) 
Drain Current “On” 
3  ‐‐ 
‐‐ 
mA 
VGS = 10V,  VDS = 10V 
gfs 
rDS(on) 
Crss 
Ciss 
ClickCdb 
Forward Transconductance 
Drain to Source “On” Resistance 
Reverse Transfer Capacitance 
Input Capacitance 
Drain to Body Capacitance 
1000 
‐‐ 
‐‐ 
‐‐ 
‐‐ 
To‐‐  ‐‐ 
‐‐  300 
‐‐  1.3 
‐‐  5 
‐‐  5.0 
BuyµS  VDS = 10V,    ID = 2mA ,   f = 1MHz 
Ω  VGS = 10V,   ID = 0A,   f = 1kHz 
  VDS = 0V,     VGS = 0V ,   f = 140kHz 
pF  VDS = 10V,     VGS = 0V ,   f = 140kHz 
VDB = 10V,   f = 140kHz 
 
 
  
 
 
 
SWITCHING CHARACTERISTICS                                                                                                                                     TIMING WAVEFORMS 
SYMBOL 
CHARACTERISTIC 
MAX  UNITS 
td(on) 
tr 
Turn On Delay Time 
Turn On Rise Time 
45   
65  ns 
td(off) 
Turn Off Delay Time 
60 
tf 
Turn Off Fall Time 
100 
      
                                  SWITCHING TEST CIRCUIT 
Note 1 ‐ Absolute maximum ratings are limiting values above which 2N4351 serviceability may be impaired. 
Note 2 ‐ Device must not be tested at ±125V more than once or longer than 300ms.
Micross Components Europe
Available Packages:
2N4351 in TO-72
2N4351 in bare die.
TO-72 (Bottom View)
Tel: +44 1603 788967
Web: http://www.micross.com/distribution
Please contact Micross for full
package and die dimensions
* Body tied to case
Information furnished by Linear Integrated Systems and Micross Components is believed to be accurate and reliable. However, no responsibility is assumed
for its use; nor for any infringement of patents or other rights of third parties which may result from its use. No license is granted by implication or otherwise
under any patent or patent rights of Linear Integrated Systems.
Micross Components Ltd, United Kingdom, Tel: +44 1603 788967, Fax: +44 1603788920, Email: [email protected] Web: www.micross.com/distribution.aspx


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2N4351 datasheet


1. 25V, 100mA, N-Ch, MOSFET, TO-72

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