ReviewsThe Low Bias Voltage

Juried Engineering TL081CP TL081 High Slew Rate JFET-Input Operational Amplifier Op-Amp IC Breadboard-Friendly DIP-8 (Pack of 10)

The TL081CP JFET-input operational amplifier family is designed to offer a wider selection than any previously developed operational amplifier family. Each of these JFET-input operational amplifiers incorporates well-matched, high-voltage JFET and bipolar transistors in a monolithic integrated circuit..
Low Power Consumption: 1.4 mA/ch Typical, Low Input Bias Current: 30 pA, Typical Low Input Offset Current: 5 pA Typical, High Slew Rate: 13 V/μs Typical.
Output Short-Circuit Protection, Low Total Harmonic Distortion: 0.003% Typical, Wide Common-Mode and Differential Voltage Ranges, Common-Mode Input Voltage Range Includes VCC+.
High Input Impedance: JFET Input Stage, Latch-Up-Free Operation.
Example Applications: Tablets, White goods, Personal electronics, Computers.

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ANCEL PB100 Automotive 12/24V Power Circuit Tester Probe with ANCEL BA201 Car 12V 100-2000 CCA Battery Load Tester

Includes: 1 x PB100 Circuit Tester, 1x BA201 Battery Tester.
A MUST-HAVE TOOL - Designed for voltage & polarity testing, continuity testing, signal circuit testing, supply power/activating components, trailer lights & connections testing. It features red/green polarity indicators, follows & locates short circuits, and checks bad Ground contacts..
4 WORKING MODES - DC Voltage mode for reading the DC voltage with a resolution of 0.1 volts.
AC Voltage mode for reading the Max. voltage, the Min. voltage, and frequency.
Resistance mode for reading the resistance between the tip and auxiliary ground lead.
Diode mode for checking forward bias or reverse bias..
Easy to check the cranking and charging system condition. Cranking test displays cranking time, voltage and status, which helps you test and analyze the starting motor to check it works properly or not. Charging test displays load voltage, unloaded voltage, ripple status, charging system status to avoid damaging the battery and shortening its life greatly due to overcharging or incomplete charging..
Monitors the real-time voltage through the Waveform graph, displays current voltage, maximum and minimum voltage during ignition. According to analyze the values of discharge voltage, starting voltage, and cha....

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50PCS PC817 Optocoupler in-Line 2.54mm Pitch 4-pin DIP-4 Mounting Transistor Output Opticalcoupler for Computer Terminals Timers Osciallators Dual Opamps Quad Opamp

Feature: Integrated circuits have the advantages of small size, light weight, small solder joints, long life, high reliability, and good performance..
Application: PC817 photocoupler is widely used in computer terminals, timers, osciallators, dual opamps, quad opamps, comperators, audio amplifiers, echo processors, current mode controllers, darlington arrays, voltage charge pump,etc..
Low input: Low input bias current, low input offset voltage and offset current. Common mode input voltage range, including ground..
Durable material: The chip is made of metal oxide semiconductor material, which has good thermal stability and long service life..
Package includes: 50pcs PC817C 2.54mm pitch 4-pin DIP-4 transistor output optocoupler..

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ANCEL PB100 Automotive 12/24V Power Circuit Tester Probe with ANCEL BA301 6V 12V Battery Load Tester Car Cranking Charging System Test Tool

Includes: 1 x PB100 Circuit Tester, 1x BA301 Battery Tester.
A MUST-HAVE TOOL - Designed for voltage & polarity testing, continuity testing, signal circuit testing, supply power/activating components, trailer lights & connections testing. It features red/green polarity indicators, follows & locates short circuits, and checks bad Ground contacts..
4 WORKING MODES - DC Voltage mode for reading the DC voltage with a resolution of 0.1 volts.
AC Voltage mode for reading the Max. voltage, the Min. voltage, and frequency.
Resistance mode for reading the resistance between the tip and auxiliary ground lead.
Diode mode for checking forward bias or reverse bias..
Works on all 6V & 12V 100 - 2000 CCA lead-acid batteries, analyzes starter cranking and alternator charging condition. Cranking test to test and analyze the starting motor (cranking time, voltage, and status), and the charging test to check and analyze the charging system (load voltage, unloaded voltage, ripple status, charging system status)..
Features one-click "waveform" to record the voltage changes (current voltage, maximum and minimum voltage) in a graph during ignition. You'll know if the battery needs to be replaced or not through analyzing the values of discharge voltage, starting voltage, and ch....

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ANCEL BST200 12V Car Battery Load Tester with ANCEL PB100 Automotive 12/24V Circuit Tester Probe

Includes: 1 x BST200 Battery Tester, 1x PB100 Circuit Tester.
Works on automotive 12V 100 - 1100 CCA lead-acid batteries, including regular flooded, AGM flat plate, AGM spiral, and GEL batteries for cars, SUV, motorcycle, light truck, and more..
Gives you an accurate result in only 3 seconds, such as CCA value, CCA rating, voltage, internal resistance, state of health, and state of charge, based on the rating standard of CCA, CA, MCA, JIS, DIN, IEC, EN and SAE..
A MUST-HAVE TOOL - Designed for voltage & polarity testing, continuity testing, signal circuit testing, supply power/activating components, trailer lights & connections testing. It features red/green polarity indicators, follows & locates short circuits, and checks bad Ground contacts..
4 WORKING MODES - DC Voltage mode for reading the DC voltage with a resolution of 0.1 volts.
AC Voltage mode for reading the Max. voltage, the Min. voltage, and frequency.
Resistance mode for reading the resistance between the tip and auxiliary ground lead.
Diode mode for checking forward bias or reverse bias..

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Juried Engineering TL084CN TL084 Quad High Slew Rate JFET-Input Operational Amplifier Op-Amp IC Breadboard-Friendly DIP-14 (Pack of 10)

Low Power Consumption: 1.4 mA/ch Typical.
Low Input Bias Current: 30 pA, Typical Low Input Offset Current: 5 pA Typical, High Slew Rate: 13 V/μs Typical.
Output Short-Circuit Protection, Low Total Harmonic Distortion: 0.003% Typical, Wide Common-Mode and Differential Voltage Ranges, Common-Mode Input Voltage Range Includes VCC+.
High Input Impedance: JFET Input Stage, Latch-Up-Free Operation.
Example Applications: Tablets, White goods, Personal electronics, Computers.

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Juried Engineering LM339N LM339 Quad Differential Comparator Industrial Grade Breadboard-Friendly IC DIP-14 (Pack of 10)

Single version and low input bias current: 25Na max.

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Blues Jr. / Pro Jr. JJ Tube Upgrade Kit (2x EL84, 3x 12AX7)

V8 is Global voltage standard ( 100V~240V ) is working.
V8 DIY tester can measures the cathode current of the power tube for bias reading (at low voltage side of the tubes ).
V8 suitable for EL34 KT88 6L6 6V6 5881 6550 KT66 KT100 KT120 7027 etc..
V8 can get the reading direct from the current meter. It does not need any convert from mV to mA..
V8 use LED Amp Meter Ammeter Current Panel. Better performance than LCD..

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Texas Instruments/National Semiconductor LM339N LM339 Quad Comparator ICS (Pack of 8)

8-PACK National Semiconductor LM339N LM339 Quad Comparator ICs.
DIP14 Wide Range of Supply Voltage - Single Supply: 2 V to 36 V Dual Supplies: ±1 V to ±18 V.

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Juried Engineering TL072IP TL072 Dual Low-Noise JFET-Input Operational Amplifier Op Amp Breadboard-Friendly IC DIP-8 (1 Piece)

Wide Common-Mode and Differential Voltage Ranges, Low Input Bias and Offset Currents.
Output Short-Circuit Protection, Low Total Harmonic Distortion: 0.003% (Typical), Low Noise Vn = 18 nV/√Hz (Typical) at f = 1 kHz.
High-Input Impedance: JFET Input Stage, Internal Frequency Compensation, Latch-Up-Free Operation.
High Slew Rate: 13 V/µs (Typical), Common-Mode Input Voltage Range Includes VCC+, Example Applications: Motor Integrated Systems: UPS, Drives and Control Solutions: AC Inverter and VF Drives, Renewables: Solar Inverters, Pro Audio Mixers, DLP Front Projection System, Oscilloscopes.

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Bridgold 20pcs TL082 082 Linear Integrated Circuit General Purpose Dual J-FET Operational Amplifier，DIP-8

Wide Common-Mode and Differential Voltage Ranges.

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