Boite à décades capacitance

Galerie et schémas techniques

Schéma

Description

Spécifications techniques

EC

Electrolytic capacitors in the 1000 μF

RM

Rack mounting option binding posts for 1 μF and over

1 pF

10 pF

HIGH

LOW

1 pF+

±0.1 pF <0.003 typical

1 μF

10 μF 50 V peak max 1 kHz <0.0007

10 pF

100 pF <0.002

SENSE

SENSE

parts

an inner shield that minimizes the low nected to the switch shaft. The outer shell of

10 μF

100 μF <0.002 polypropylene sulfi de

<0.002

Air Capacitors

Models

Total capacitance Resolution Models Total capacitance Resolution

No. of

No. of

0.1 μF

1 μF <0.0004

100 μF

100 Hz ±500 ppm/year

decades

decades

±0.05%

±200 ppm/year Sealed metallized

0.01 μF

100 nF <0.0003

Features

6-decade, 1 pF through 0.1 μF

per step

capacitance Frequency factor

( Example

0 to 1.11111 μF, 1 pF resolution,

1,000 μF

10 mF

Accuracy*

Stability Max Voltage Capacitor type

All others

<0.0003 Hermetically sealed continuous 0-1pF parallel

<20 ppm/°C

Two bnc connectors labeled

>50,000 MΩ

connection circuit minimize

Max Voltage

Accuracy* Stability Capacitor type

Inner Shield

C

25 V peak max

±10% - - Electrolytic**

50 V peak max

±1% - Polyphenylene

HACS-Z Series

Page 4 of 4

No. of Decades

Connector Options

HACS-Z-A-3E-1nF

1.11 μF 3 1 nF HACS-Z-A-6E-1nF 1,111.11 μF 6 1 nF

HACS-Z-A-3E-1pF

1,110 pF 3 1 pF HACS-Z-A-6E-1pF 1.111 11 μF 6 1 pF

HACS-Z-A-4E-1nF

11.11 μF 4 1 nF HACS-Z-A-8E-100pF 11,111.111 μF 8 100 pF

HACS-Z-A-4E-1pF

11,110 pF 4 1 pF HACS-Z-A-7E-1nF 11,111.11 μF 7 1 nF

HACS-Z-A-5E-1pF

0.111 11 μF 5 1 pF

Capacitance/Step

Packaging

HACS-Z-A-3E-10nF

11.1 μF 3 10 nF HACS-Z-A-6E-10nF 11,111.1 μF 6 10 nF

HACS-Z-A-3E-10pF

11,100 pF 3 10 pF HACS-Z-A-6E-10pF 11.111 1 μF 6 10 pF

HACS-Z-A-3E-1μF

1,110 μF 3 1 μF HACS-Z-A-7E-10pF 111.111 1 μF 7 10 pF

HACS-Z-A-4E-10nF

111.1 μF 4 10 nF HACS-Z-A-9E-1pF 1,111.111 11 μF 9 1 pF

HACS-Z-A-4E-10pF

0.1111 μF 4 10 pF HACS-Z-A-8E-1pF 111.111 11 μF 8 1 pF

HACS-Z-A-4E-1μF

11,110 μF 4 1 μF HACS-Z-A-10E-1pF 11,111.111 11 μF 10 1 pF

HACS-Z-A-5E-10nF

1,111.1 μF 5 10 nF

HACS-Z-A-5E-10pF

1.111 1 μF 5 10 pF

SPECI FI CATIONS

HIGH VALUES

Zero capacitance

Connection to capacitor

HACS-Z-A-3E-100nF

111 μF 3 100 nF HACS-Z-A-7E-1pF 11.111 11 μF 7 1 pF

HACS-Z-A-3E-100pF

111,000 pF 3 100 pF HACS-Z-A-6E-100pF 111.111 μF 6 100 pF

HACS-Z-A-3E-10μF

11,100 μF 3 10 μF HACS-Z-A-7E-100pF 1, 111.111 μF 7 100 pF

HACS-Z-A-4E-100nF

1,111. μF 4 100 nF HACS-Z-A-9E-10pF 11,111.111 1 μF 9 10 pF

HACS-Z-A-4E-100pF

1.111 μF 4 100 pF HACS-Z-A-8E-10pF 1,111.111 1 μF 8 10 pF

HACS-Z-A-5E-100nF

11,111 μF 5 100 nF Variable air-capacitor decade that attaches to the main unit for

HACS-Z-A-5E-100pF

11.111 μF 5 100 pF

• High accuracy

0.05%

Storage conditions

-40°C to 70°C frequency characteristics. To

Operating conditions

10°C to 40°C inductance, and improve

Insulation resistance

conductors in this 4-terminal

all dials set to zero

construction; see below.

5-terminal measurement

CURRENT, HI SENSE, LO

all dials set to zero;

labeled HI CURRENT, LO

Capacitance Total decade

Test Dissipation

Environmental conditions

dissipation and parasitic

Temperature coeffi cient

Connection to capacitor

• Low zero capacitance

<0.1 pF

1,000 pF 10 nF Position 2

<0.0005 Mechanically stabilized

±(0.05%+0.5 pF) Position 1

<0.001

1 to 10 1 pF to 10 μF Blank

Standard bench top case Blank: bnc for 0.1 μF steps and under

input capacitance and noise.

together, the HACS-Z becomes an excellent HL

per year to 10 kHz All others

<0.001

HACS-Z-A-5E-1nF 111.11 μF 5 1 nF -EC

electrolytic capacitors in the 1,000 μF decade

IET LABS, INC. in the GenRad Tradition

www.ietlabs.com

534 Main Street, Westbury, NY 11590 TEL

(516) 334-5959 • (800) 899-8438 • FAX: (516) 334-5988

The shielding is divided into two different

The outer shell of the HI connector is con- HI LO

terminal-to-guard capacitance, and an outer

the LO connector is connected to the outer

≤0.1 pF maximum capacitance obtained with

Double-shielded

≤0.5 pF maximum capacitance obtained with

Five 5-way binding posts

shield (the case) that minimizes the detector

case. When these two shields are connected

100 pF 1 nF ±(100 ppm + 0.1 pF) 500 V peak max upPosition 1

<0.002

Applications

• Calibration d’instruments
• Tests éléctriques