J502 Datasheet
Part Number |
J502 |
Manufacturers |
Vishay Siliconix |
Logo |
|
Description |
Current Regulator Diodes |
Datasheet |
J502 Datasheet (PDF) |
J500 Series
Vishay Siliconix
Current Regulator Diodes
J500 J501 J502
PRODUCT SUMMARY
Part Number
J500 J501 J502 J503 J504 J505
J503 J504 J505
J506 J507 J508
TO-226AA (TO-92) Modified
J509 J510 J511
Typ IF (mA)
0.24 0.33 0.43 0.56 0.75 1.00
POV (V)
50 50 50 50 50 50
Part Number
J506 J507 J508 J509 J510 J511
Typ IF (mA)
1.40 1.80 2.40 3.00 3.60 4.70
POV (V)
50 50 50 50 50 50 C 2 A 1
Top View
FEATURES
D Two-Lead PlasticPackage D Guaranteed "20% Tolerance D Operation from 1 V (J500–J503) to 50 V D Excellent Temperature Stability
BENEFITS
D Simple Series Circuitry, No Separate Voltage Source D Tight Guaranteed Circuit Performance D Excellent Performance in Low-Voltage/Battery Circuits and High-Voltage Spike Protection D High Circuit Stability vs. Temperature
APPLICATIONS
D Constant-Current Supply D Current-Limiting D Timing Circuits
DESCRIPTION
The J500 series is a family of "20% range current regulators designed for demanding applications in test equipment and instrumentation.
Part Number |
J502 |
Manufacturers |
Linear Integrated Systems |
Logo |
|
Description |
CURRENT REGULATING DIODES |
Datasheet |
J502 Datasheet (PDF) |
J500 SERIES
Linear Integrated Systems
FEATURES SECOND SOURCE FOR SILICONIX J500 SERIES WIDE CURRENT RANGE BIASING NOT REQUIRED ABSOLUTE MAXIMUM RATINGS @ 25 °C (unless otherwise stated) Maximum Temperatures Storage Temperature Junction Operating Temperature Maximum Power Dissipation Continuous Power Dissipation @125°C Maximum Currents Forward Current Reverse Current Maximum Voltages Peak Operating Voltage SYMBOL POV VR CF CHARACTERISTIC Peak Operating Voltage2 Reverse Voltage Forward Capacitance POV = 50V MIN 50 0.8 2.2 TYP MAX UNITS V V pF CONDITIONS IF = 1.1IF(max) IR = 1mA VF = 25V, f = 1MHz COMMON ELECTRICAL CHARACTERISTICS @ 25 °C (unless otherwise stated) 20mA 50mA 360mW -55 to 150°C -.
Part Number |
J502 |
Manufacturers |
Siliconix |
Logo |
|
Description |
n-channel JFET |
Datasheet |
J502 Datasheet (PDF) |
n-channel JFETs current regulator diodes
H
Siliconix
designed for. • •
• Current Regulation Current Limiting
• Biasing • Linear Ramp and Staircase
- •o Generator
1ft -t ABSOLUTE MAXIMUM RATINGS (25°C)
o Peak Operating Voltage . 50 V
o1ft Forward Current .... 20 mA
-t Reverse Current 50 mA
Total Device Dissipation at 25°C Ambient (Derate 3.27 mW;oC) .. 360 mW
Operating Temperature Range ... -55 to 135°C Storage Temperature Range -55 to 150°C Lead Temperature Range
(1 /16" from case for 10 seconds) ....300°C
Performance Curves NCL See Section 4
BENEFITS
• Low Cost • Simple Two Lead Current Source • Simplifies Floating Current Sources
No Power Supplies Required • Good Operating Current Tole.
Part Number |
J502 |
Manufacturers |
Micross |
Logo |
|
Description |
Current Reg. Diode |
Datasheet |
J502 Datasheet (PDF) |
J502
Current Regulator Diode
Linear Systems replaces discontinued Siliconix J502
The Linear Systems J502 is a ± 20% range current regulator
The J502 is a ±20% range current regulator designed for demanding applications in test equipment and instrumentation. The J502 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. Temperat.
Current Regulator Diodes
J500 Series
Vishay Siliconix
Current Regulator Diodes
J500 J501 J502
PRODUCT SUMMARY
Part Number
J500 J501 J502 J503 J504 J505
J503 J504 J505
J506 J507 J508
TO-226AA (TO-92) Modified
J509 J510 J511
Typ IF (mA)
0.24 0.33 0.43 0.56 0.75 1.00
POV (V)
50 50 50 50 50 50
Part Number
J506 J507 J508 J509 J510 J511
Typ IF (mA)
1.40 1.80 2.40 3.00 3.60 4.70
POV (V)
50 50 50 50 50 50 C 2 A 1
Top View
FEATURES
D Two-Lead PlasticPackage D Guaranteed "20% Tolerance D Operation from 1 V (J500–J503) to 50 V D Excellent Temperature Stability
BENEFITS
D Simple Series Circuitry, No Separate Voltage Source D Tight Guaranteed Circuit Performance D Excellent Performance in Low-Voltage/Battery Circuits and High-Voltage Spike Protection D High Circuit Stability vs. Temperature
APPLICATIONS
D Constant-Current Supply D Current-Limiting D Timing Circuits
DESCRIPTION
The J500 series is a family of "20% range current regulators designed for demanding applications in test equipment and instrumentation. These devices utilize the JFET techniques to produce a single two-leaded device which is extremely simple to operate. With nominal current ranges from 0.24 mA to 4.7 mA, the J500 series will meet a wide array of design requirements. The low-cost TO-226A package ensures a cost-effective design solution.
SCHEMATIC DIAGRAM
APPLICATIONS
A 1
V+ V+
Current Sink
Out
2 C
Current Source
V–
Linear Ramp Generator
For applications information see AN103.
Document Number: 70196 S-04234—Rev. F, 02-J.
2005-04-05 : D8237A D8237A K9K1G08U0B KS88C0916 KS88C2064 KS88C2148 KS88C2416 KS88C2432 KS88C4404 KS88C4504