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23226405
EEWorld咨询电话：82357002，82350740－8068 邮件咨询：datasheet@eeworld.com.cn 器件描述：NTC Thermistors, Accuracy Line 器件厂商：VISAY [Vishay Siliconix] 厂商主页：http://www.vishay.com 文件大小：79.38KB 文件页数：6 PDF阅读：23226405.pdf (点击阅读器件资料) 摘要： NTC Thermistors, Accuracy Line www.vishay.com For technical questions contact: nlr.europe@vishay.com Document Number: 29048 64 Revision: 15-Jun-04 2322 640 5.... Vishay BCcomponents FEATURES ? Accurate over a wide temperature range (tolerance on B-value between 2.5% and 0.5%) ? Good stability over a long life ? Excellent price/performance ratio ? Flexible leads ? Low heat conductivity through 0.4 mm diameter Ni-leads APPLICATIONS ? Temperature sensing and control. These thermistors have a negative temperature coefficient. The device consists of a chip with two tinned nickel leads and is colour coded. PACKAGING The thermistors are packed in cardboard boxes; the smallest packing quantity is 500 units. QUICK REFERENCE DATA Notes 1. Response time in silicone oil MS200/50. 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. 2. Valid for all types with the exception of 2322 640 5.474. PARAMETER VALUE Resistance value at 25 ° C 2 to 470 k ? Tolerance on R 25 -value ± 5%; ± 3%; ± 2%; ± 1% Tolerance on B 25/85 -value ± 2.5 to 0.5% Maximum dissipation 100 mW Dissipation factor δ 2.2 mW/K Response time; note 1 ≈ 1.7 s Thermal time constant τ 13 s Operating temperature range at: zero dissipation (continuously) ? 40 to +125 ° C zero dissipation (for short ≤ 150 ° C maximum dissipation (100 mW) 0 to +55 ° C Climatic category 40/125/56 Mass ≈ 0.11 g MARKING The thermistors are marked with coloured bands; see Dimentions and “Electrical data and ordering information” MOUNTING By soldering in any position. Notes 1. Extended range available on request. 2. Thermistors have a 12-digit catalog number starting with 2322 640 5; the next digit indicates the tolerance and the last 3 digits indicate the resistance value. R 25 (k ? ) B 25/85 -VALUE CATALOG NUMBER 2322 640 5.... CODING (see dimensions) R 25 ± 5% R 25 ± 3% R 25 ± 2% R 25 ± 1% I II 2 3528 K ± 0.5% 3202 6202 4202 5202 orange orange 2.7 3977 K ± 0.75% 3272 6272 4272 5272 red red 4.7 3977 K ± 0.75% 3472 6472 4472 5472 green green 5 3977 K ± 0.75% 3502 6502 4502 5502 black white 10 3977 K ± 0.75% 3103 6103 4103 5103 blue blue 12 3740 K ± 2% 3123 6123 4123 ? yellow yellow 22 3740 K ± 2% 3223 6223 4223 ? white white 47 4090 K ± 1.5% 3473 6473 4473 ? black black 68 4190 K ± 1.5% 3683 6683 4683 ? grey grey 100 4190 K ± 1.5% 3104 6104 4104 5104 brown brown 470 4570 K ± 1.5% 3474 6474 4474 ? violet violet ELECTRICAL DATA AND ORDERING INFORMATION 相关器件：232264056502 232264056683 232264056272 232264056474 232264056202 232264056473 232264056104 232264056472 232264055202 232264056223 232264053683 232264056123 232264053474 232264056103 232264053472 232264054202 232264053502 232264053223 232264053104 232264053473 232264053103 232264053272 232264053202 232264053123

23226405

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

器件描述：NTC Thermistors, Accuracy Line
器件厂商：VISAY [Vishay Siliconix]
厂商主页：http://www.vishay.com
文件大小：79.38KB
文件页数：6
PDF阅读：23226405.pdf (点击阅读器件资料)

摘要：
NTC Thermistors, Accuracy Line

www.vishay.com For technical questions contact: nlr.europe@vishay.com Document Number: 29048
64 Revision: 15-Jun-04

2322 640 5....

Vishay BCcomponents

FEATURES

?

Accurate over a wide temperature range (tolerance on
B-value between 2.5% and 0.5%)

?

Good stability over a long life

?

Excellent price/performance ratio

?

Flexible leads

?

Low heat conductivity through 0.4 mm diameter Ni-leads

APPLICATIONS

?

Temperature sensing and control.
These thermistors have a negative temperature coefficient.
The device consists of a chip with two tinned nickel leads and
is colour coded.

PACKAGING

The thermistors are packed in cardboard boxes; the smallest
packing quantity is 500 units.

QUICK REFERENCE DATA

Notes

1. Response time in silicone oil MS200/50. 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.
2. Valid for all types with the exception of 2322 640 5.474.

PARAMETER VALUE

Resistance value at 25

°

C 2 to 470 k

?

Tolerance on R

25

-value

±

5%;

±

3%;

±

2%;

±

1%
Tolerance on B

25/85

-value

±

2.5 to 0.5%
Maximum dissipation 100 mW
Dissipation factor

δ

2.2 mW/K
Response time; note 1

≈

1.7 s
Thermal time constant

τ

13 s
Operating temperature range at:
zero dissipation (continuously)

?

40 to +125

°

C
zero dissipation (for short

≤

150

°

C
maximum dissipation (100 mW) 0 to +55

°

C
Climatic category 40/125/56
Mass

≈

0.11 g

MARKING

The thermistors are marked with coloured bands; see
Dimentions and “Electrical data and ordering information”

MOUNTING

By soldering in any position.

Notes

1. Extended range available on request.
2. Thermistors have a 12-digit catalog number starting with 2322 640 5; the next digit indicates the tolerance and the last 3 digits indicate the
resistance value.

R

25

(k

?

)
B

25/85

-VALUE
CATALOG NUMBER 2322 640 5.... CODING

(see dimensions)

R

25

±

5% R

25

±

3% R

25

±

2% R

25

±

1% I II

2 3528 K

±

0.5% 3202 6202 4202 5202 orange orange
2.7 3977 K

±

0.75% 3272 6272 4272 5272 red red
4.7 3977 K

±

0.75% 3472 6472 4472 5472 green green
5 3977 K

±

0.75% 3502 6502 4502 5502 black white
10 3977 K

±

0.75% 3103 6103 4103 5103 blue blue
12 3740 K

±

2% 3123 6123 4123

?

yellow yellow
22 3740 K

±

2% 3223 6223 4223

?

white white
47 4090 K

±

1.5% 3473 6473 4473

?

black black
68 4190 K

±

1.5% 3683 6683 4683

?

grey grey
100 4190 K

±

1.5% 3104 6104 4104 5104 brown brown
470 4570 K

±

1.5% 3474 6474 4474

?

violet violet

ELECTRICAL DATA AND ORDERING INFORMATION

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