2322 691 90001

2322 691 90001 Datasheet

2322 691 90001

Part	Datasheet
2322 691 90001	2322 691 90001 (pdf)

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2322 691 90001 Vishay BCcomponents Humidity Sensor QUICK REFERENCE DATA PARAMETER Humidity range RH Capacitance at +25 °C 43% RH 100 kHz Tan at +25 °C 100 kHz 43% RH Sensitivity between 12 and 75% RH Frequency Temperature dependence Response time in minutes to 90% of indicated RH change at +25 °C, in circulating air between 10 and 43% RH between 43 and 90% RH Hysteresis for RH excursion of 10 to 90 to 10% Maximum AC or DC voltage Storage humidity range RH Ambient temperature range operating storage Drop test height of free fall Mass VALUE UNIT 10 to 90 122 ±15% 1 to 1000 PF/%RH kHz %RH/K 0 to 100 0 to +85 °C −25 to +85 °C Note Unless otherwise stated, measurements are in accordance with “IEC publication Stability is in accordance with “CECC 43000” and “IEC DIMENSIONS in millimeters • Humidity measurements in electronic hygrometers for domestic use • Self-regulating air humidifiers, etc. This capacitive atmospheric humidity sensor consists of a non-conductive foil, which is covered on both sides with a layer of gold. The dielectric constant of the foil changes as a function of the relative humidity of the ambient atmosphere and, accordingly, the capacitance value of the sensor is a measure for relative humidity. The foil is clamped between contact springs and assembled in a plastic housing. It is provided with two connecting pins which fit printed-circuit boards with a grid pitch of mm, provision is also made for fastening with 3 mm bolts. The characteristics are not affected by incidental water condensation on the sensor foil. It should not be exposed to either acetone or chlorine vapours. MOUNTING The device can be soldered directly on to a printed-circuit board or fastened with 3 mm bolts. SOLDERING Solderability °C s. Resistance to heat °C s. ROBUSTNESS OF TERMINATIONS Tensile strength 10 N. ELECTRICAL CHARACTERISTICS MEA832 110 0 Typical capacitance as a function of relative humidity. Component outline. MBD125 For technical questions contact:

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2322 691 90001

Vishay BCcomponents

Humidity Sensor

QUICK REFERENCE DATA

PARAMETER

Humidity range RH Capacitance at +25 °C 43% RH 100 kHz Tan at +25 °C 100 kHz 43% RH Sensitivity between 12 and 75% RH Frequency Temperature dependence Response time in minutes to 90% of indicated RH change at +25 °C, in circulating air between 10 and 43% RH between 43 and 90% RH Hysteresis for RH excursion of 10 to 90 to 10% Maximum AC or DC voltage Storage humidity range RH Ambient temperature range operating storage Drop test height of free fall Mass

VALUE UNIT
10 to 90 122 ±15%
1 to 1000

PF/%RH kHz
%RH/K
0 to 100
0 to +85 °C −25 to +85 °C

Note

Unless otherwise stated, measurements are in accordance with “IEC publication Stability is in accordance with “CECC 43000” and “IEC

DIMENSIONS in millimeters
• Humidity measurements in electronic hygrometers for domestic use
• Self-regulating air humidifiers, etc.

This capacitive atmospheric humidity sensor consists of a non-conductive foil, which is covered on both sides with a layer of gold. The dielectric constant of the foil changes as a function of the relative humidity of the ambient atmosphere and, accordingly, the capacitance value of the sensor is a measure for relative humidity. The foil is clamped between contact springs and assembled in a plastic housing. It is provided with two connecting pins which fit printed-circuit boards with a grid pitch of mm, provision is also made for fastening with 3 mm bolts. The characteristics are not affected by incidental water condensation on the sensor foil. It should not be exposed to either acetone or chlorine vapours.

MOUNTING

The device can be soldered directly on to a printed-circuit board or fastened with 3 mm bolts.

SOLDERING

Solderability °C s.

Resistance to heat °C s.

ROBUSTNESS OF TERMINATIONS

Tensile strength 10 N.

ELECTRICAL CHARACTERISTICS

MEA832
110 0

Typical capacitance as a function of relative humidity.

Component outline.

MBD125

For technical questions contact:

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Datasheet ID: 2322 691 90001 521589