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232264090004
EEWorld咨询电话：82357002，82350740－8068 邮件咨询：datasheet@eeworld.com.cn 器件描述：NTC Thermistors, Molded Range 器件厂商：VISAY [Vishay Siliconix] 厂商主页：http://www.vishay.com 文件大小：69.95KB 文件页数：1 PDF阅读：232264090004.pdf (点击阅读器件资料) 摘要： NTC Thermistors, Molded Range 2322 640 90004/98004 Vishay BCcomponents www.vishay.com For technical questions contact: nlr.europe@vishay.com Document Number: 29067 132 Revision: 10-Oct-03 FEATURES ? Designed for harsh environments ? Excellent for surface temperature measurement ? Metal strip for heat conduction and easy mounting (2322 640 98004) ? High accuracy at 100 ° C ? Minimum 350 V dielectric withstanding voltage APPLICATIONS High temperature measurement control: DESCRIPTION Molded chip thermistor with negative temperature control and two solid tinned nickel leads. The body color is white and the device is non-flammable. The thermistor 2322 640 98004 is provided with a metal strip for mounting. QUICK REFERENCE DATA Notes 1. Measurements made in still air with the thermistor mounted on a heatsink of 100 cm 2 , thickness 1.5 mm, connected between phosphor-bronze wires ( ? 1.3 mm). 2. The thermistor being transferred from ambient air of +25 ° C to a silicone oil (MS200/50) bath of 85 ° C. PARAMETER VALUE 2322 640 90004 2322 640 98004 Resistance value at: +25 ° C 12 k ? +100 ° C 950 ? Tolerance on R 25 -value: +25 ° C ± 7% +100 ° C ± 5% B 25/85 -value 3750 K Temperature coefficient ? 4.2%/K Maximum dissipation 0.25 W Dissipation factor 7 mW/K 9.5 mW/K when mounted on a heatsink; note 1 19 mW/K 27 mW/K Thermal time constant 19 s 33 s when mounted on a heatsink; note 2 10 s 5 s Heat capacity of ceramic (in air) 0.028 J/K 0.028 J/K when mounted on a heatsink 0.13 J/K 0.3 J/K Response time; note 2 3 s Operating temperature range: at zero dissipation ? 10 to +125 ° C at maximum dissipation 0 to +55 ° C Dielectric withstanding voltage (RMS) between terminals and coating min. 350 V Insulation resistance between terminals and coating at 100 V (DC) min. 100 M ? Mass ≈ 0.3 g ≈ 0.5 g DIMENSIONS in millimeters Component outline 2322 640 90004. MT50MT46MT53MT52MT32±MT48MT46MT51 MT50MT55MT32 ± MT50 MT56MT32 ± MT48MT46MT50 MT53MT46MT51MT32±MT48MT46MT52 MT100MT105MT97MT48MT46MT54 MT48MT46MT54 MT51MT46MT54MT32±MT48MT46MT52MT49MT56MT32±MT48MT46MT50 MT82MT32MT49MT46MT50MT53 MT52MT32±MT48MT46MT50 MT50MT46MT53MT52MT32±MT48MT46MT51 MT52MT46MT52MT32 ± MT48MT46MT50 MT50MT49MT32 ± MT48MT46MT49 MT48MT46MT54MT32±MT48MT46MT48MT54 MT50MT46MT53MT32±MT48MT46MT50 MARKING The thermistors are marked with a grey dot. MOUNTING 2322 640 90004: by soldering in any position 2322 640 98004: by means of the mounting strip. PACKAGING The thermistors are packed in cardboard boxes: 2322 640 90004: 500 units 2322 640 98004: 400 units. 相关器件：232264098004

232264090004

EEWorld咨询电话：82357002，82350740－8068 邮件咨询：datasheet@eeworld.com.cn

器件描述：NTC Thermistors, Molded Range
器件厂商：VISAY [Vishay Siliconix]
厂商主页：http://www.vishay.com
文件大小：69.95KB
文件页数：1
PDF阅读：232264090004.pdf (点击阅读器件资料)

摘要：
NTC Thermistors, Molded Range

2322 640 90004/98004

Vishay BCcomponents

www.vishay.com For technical questions contact: nlr.europe@vishay.com Document Number: 29067
132 Revision: 10-Oct-03

FEATURES

?

Designed for harsh environments

?

Excellent for surface temperature measurement

?

Metal strip for heat conduction and easy mounting
(2322 640 98004)

?

High accuracy at 100

°

C

?

Minimum 350 V dielectric withstanding voltage

APPLICATIONS

High temperature measurement control:

DESCRIPTION

Molded chip thermistor with negative temperature control
and two solid tinned nickel leads. The body color is white and
the device is non-flammable.
The thermistor 2322 640 98004 is provided with a metal strip
for mounting.

QUICK REFERENCE DATA

Notes

1. Measurements made in still air with the thermistor mounted on a
heatsink of 100 cm

2

, thickness 1.5 mm, connected between
phosphor-bronze wires (

?

1.3 mm).
2. The thermistor being transferred from ambient air of +25

°

C to a
silicone oil (MS200/50) bath of 85

°

C.

PARAMETER
VALUE
2322 640
90004
2322 640
98004

Resistance value at:
+25

°

C 12 k

?

+100

°

C 950

?

Tolerance on R

25

-value:
+25

°

C

±

7%
+100

°

C

±

5%
B

25/85

-value 3750 K
Temperature coefficient

?

4.2%/K
Maximum dissipation 0.25 W
Dissipation factor 7 mW/K 9.5 mW/K
when mounted on a heatsink; note 1 19 mW/K 27 mW/K
Thermal time constant 19 s 33 s
when mounted on a heatsink; note 2 10 s 5 s
Heat capacity of ceramic (in air) 0.028 J/K 0.028 J/K
when mounted on a heatsink 0.13 J/K 0.3 J/K
Response time; note 2 3 s
Operating temperature range:
at zero dissipation

?

10 to +125

°

C
at maximum dissipation 0 to +55

°

C
Dielectric withstanding voltage
(RMS) between terminals and
coating
min. 350 V
Insulation resistance between
terminals and coating at 100 V (DC)
min. 100 M

?

Mass

≈

0.3 g

≈

0.5 g

DIMENSIONS

in millimeters
Component outline 2322 640 90004.
MT50MT46MT53MT52MT32±MT48MT46MT51
MT50MT55MT32
±
MT50
MT56MT32
±
MT48MT46MT50
MT53MT46MT51MT32±MT48MT46MT52
MT100MT105MT97MT48MT46MT54
MT48MT46MT54
MT51MT46MT54MT32±MT48MT46MT52MT49MT56MT32±MT48MT46MT50
MT82MT32MT49MT46MT50MT53
MT52MT32±MT48MT46MT50
MT50MT46MT53MT52MT32±MT48MT46MT51
MT52MT46MT52MT32
±
MT48MT46MT50
MT50MT49MT32
±
MT48MT46MT49
MT48MT46MT54MT32±MT48MT46MT48MT54
MT50MT46MT53MT32±MT48MT46MT50

MARKING

The thermistors are marked with a grey dot.

MOUNTING

2322 640 90004: by soldering in any position
2322 640 98004: by means of the mounting strip.

PACKAGING

The thermistors are packed in cardboard boxes:
2322 640 90004: 500 units
2322 640 98004: 400 units.

相关器件：232264098004

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