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232264010
EEWorld咨询电话：82357002，82350740－8068 邮件咨询：datasheet@eeworld.com.cn 器件描述：NTC Thermistors, Special Accuracy 器件厂商：VISAY [Vishay Siliconix] 厂商主页：http://www.vishay.com 文件大小：56.16KB 文件页数：4 PDF阅读：232264010.pdf (点击阅读器件资料) 摘要： 2322 640 10... Vishay BCcomponents NTC Thermistors, Special Accuracy Document Number: 29046 For technical questions contact: nlr.europe@vishay.com www.vishay.com Revision: 10-Oct-03 89 FEATURES ? Excellent accuracy between 25 ° C and 85 ° C ? High stability over a long life. APPLICATIONS ? Temperature sensing and control. DESCRIPTION These thermistors have a negative temperature coefficient. The device consists of a chip with two tin-plated copper leads. It is grey lacquered and not insulated. These thermistors are very accurate (±0.5 °C) over a trajectory from 25 ° C to 85 ° C. PACKAGING The thermistors are packed in cardboard boxes, each box contains 500 units. QUICK REFERENCE DATA Notes 1. For values of nominal resistance value and tolerance at intermediate temperatures; see resistance values tables. 2. Response time in silicone oil MS 200/50. This is the time needed for the sensor to reach 63.2% of the total temperature difference when subjected to a temperature change from 25 ° C in air to 85 ° C in oil. PARAMETER VALUE Resistance at 25 ° C; note 1 4.7 to 100 k ? Temperature measurement accuracy (between 25 ° C and 85 ° C) ± 0.5 ° C Climatic category 40/125/56 Maximum dissipation 250 mW Dissipation factor δ (for information only) 7 mW/K Response time (for information only); note 2 1.2 s Thermal time constant τ (for information only) 11 s Operating temperature range: at zero dissipation (continuously) ? 40 to +125 ° C at maximum dissipation 0 to +55 ° C Mass ≈ 0.22 g ELECTRICAL DATA AND ORDERING INFORMATION R 25 (ohms) dR 25 /R 25 (%) R 85 (ohms) dR 85 /R 85 (%) B 25 / 85 (K) dB/B (%) CATALOG NUMBER 2322 640 ..... 4700 2.19 503.1 1.58 3977 0.75 10472 10000 2.19 1070 1.58 3977 0.75 10103 47000 2.23 4721 1.64 4090 1.5 10473 100000 2.29 9496 1.72 4190 1.5 10104 MARKING Grey lacquered body. MOUNTING By soldering in any position. 相关器件：232264010473 232264010472 232264010103 232264010104

232264010

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

器件描述：NTC Thermistors, Special Accuracy
器件厂商：VISAY [Vishay Siliconix]
厂商主页：http://www.vishay.com
文件大小：56.16KB
文件页数：4
PDF阅读：232264010.pdf (点击阅读器件资料)

摘要：
2322 640 10...

Vishay BCcomponents

NTC Thermistors, Special Accuracy

Document Number: 29046 For technical questions contact: nlr.europe@vishay.com www.vishay.com
Revision: 10-Oct-03 89

FEATURES

?

Excellent accuracy between 25

°

C and 85

°

C

?

High stability over a long life.

APPLICATIONS

?

Temperature sensing and control.

DESCRIPTION

These thermistors have a negative temperature coefficient.
The device consists of a chip with two tin-plated copper
leads. It is grey lacquered and not insulated. These
thermistors are very accurate (±0.5 °C) over a trajectory
from 25

°

C to 85

°

C.

PACKAGING

The thermistors are packed in cardboard boxes, each box
contains 500 units.

QUICK REFERENCE DATA

Notes

1. For values of nominal resistance value and tolerance at
intermediate temperatures; see resistance values tables.
2. Response time in silicone oil MS 200/50. This is the time needed
for the sensor to reach 63.2% of the total temperature difference
when subjected to a temperature change from 25

°

C in air to
85

°

C in oil.

PARAMETER VALUE

Resistance at 25

°

C; note 1 4.7 to 100 k

?

Temperature measurement accuracy
(between 25

°

C and 85

°

C)

±

0.5

°

C
Climatic category 40/125/56
Maximum dissipation 250 mW
Dissipation factor

δ

(for information only) 7 mW/K
Response time (for information only); note 2 1.2 s
Thermal time constant

τ

(for information only) 11 s
Operating temperature range:
at zero dissipation (continuously)

?

40 to +125

°

C
at maximum dissipation 0 to +55

°

C
Mass

≈

0.22 g

ELECTRICAL DATA AND ORDERING INFORMATION

R

25

(ohms)
dR

25

/R

25

(%)
R

85

(ohms)
dR

85

/R

85

(%)
B

25

/

85

(K)
dB/B
(%)
CATALOG NUMBER
2322 640 .....

4700 2.19 503.1 1.58 3977 0.75 10472
10000 2.19 1070 1.58 3977 0.75 10103
47000 2.23 4721 1.64 4090 1.5 10473
100000 2.29 9496 1.72 4190 1.5 10104

MARKING

Grey lacquered body.

MOUNTING

By soldering in any position.

相关器件：232264010473 232264010472 232264010103 232264010104

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