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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.
FEATURES
REPLACEMENTSECONDSOURCEFORSILICONIXJ511
WIDECURRENTRANGE
4.70mA±20%
BIASINGNOTREQUIRED
VGS=0V
ABSOLUTEMAXIMUMRATINGS
1
@25°C(unlessotherwisenoted)
MaximumTemperatures
StorageTemperature‐55°Cto+150°C
OperatingJunctionTemperature‐55°Cto+135°C
MaximumPowerDissipation
ContinuousPowerDissipation@125°C
360mW
MaximumCurrents
ForwardCurrent
20mA
ReverseCurrent
50mA
MaximumVoltages
PeakOperatingVoltage
POV=50V
SYMBOL
POV
VR
CF
PART
ZK
5
VF=25V
VF=6V
IF=0.8IF(MIN)
MIN
NOM
MAX
MIN
TYP
MAX
J511
3.80
4.70
5.60
0.12
0.3
0.05
4.2
2.1
Notes:
1.AbsoluteMaximumratingsarelimitingvaluesabovewhichserviceabilitymaybeimpaired
2.Pulsed,t=2ms.MaximumVFwhereIF<1.1IF(MAX)
3.Pulsed,t=2ms.Continuouscurrentsmayvary.
4.Pulsed,t=2ms.Continuousimpedancesmayvary.
5.MinVFrequiredtoensureIF=0.8IF(MIN)
J511
Current Regulator Diode
Linear Systems replaces discontinued Siliconix J511
The Linear Systems J511 is a ± 20% range current regulator
Available Packages:
J511 in TO-92
J511 available as bare die
Please contact Micross for full package and die dimensions:
Email: chipcomponents@micross.com
Web: www.micross.com/distribution.aspx
The J511 is a ±20% range current regulator designed
for demanding applications in test equipment and
instrumentation. The J511 utilizes JFET techniques to
produce a single two-leaded device which is extremely
simple to operate.
Two-Lead Plastic Package
Guaranteed ±20% Tolerance
Operation up to 50V
Excellent Temperature Stability
Simple Series Circuitry, No Separate Voltage
Source
Tight Guaranteed Circuit Performance
Excellent Performance in Low-Voltage/Battery
Circuits and High-Voltage Spike Protection
High Circuit Stability vs. Temperature.
J511 Applications:
Constant-Current Supply
Current-Limiting
Timing Circuits