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KTY82-222 Dataheets PDF



Part Number KTY82-222
Manufacturers NXP
Logo NXP
Description Silicon temperature sensors
Datasheet KTY82-222 DatasheetKTY82-222 Datasheet (PDF)

KTY82 series Silicon temperature sensors Rev. 04 — 14 January 2008 Product data sheet 1. Product profile 1.1 General description The temperature sensors in the KTY82 series have a positive temperature coefficient of resistance and are suitable for use in measurement and control systems. The sensors are encapsulated in the small plastic Surface Mounted Device (SMD) SOT23 package. Other special selections are available on request. 1.2 Features I High accuracy and reliability I Positive temperatu.

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KTY82 series Silicon temperature sensors Rev. 04 — 14 January 2008 Product data sheet 1. Product profile 1.1 General description The temperature sensors in the KTY82 series have a positive temperature coefficient of resistance and are suitable for use in measurement and control systems. The sensors are encapsulated in the small plastic Surface Mounted Device (SMD) SOT23 package. Other special selections are available on request. 1.2 Features I High accuracy and reliability I Positive temperature coefficient; fail-safe behavior I Long-term stability I Virtually linear characteristics 1.3 Quick reference data Table 1. Quick reference data Tamb = 25 °C; in liquid; unless otherwise specified. Symbol Parameter Conditions R25 sensor resistance Isen(cont) = 1 mA KTY82/110 KTY82/120 KTY82/121 KTY82/122 KTY82/150 KTY82/151 KTY82/210 KTY82/220 KTY82/221 KTY82/222 KTY82/250 KTY82/251 KTY82/252 Min Typ Max Unit 990 980 980 1000 950 950 1980 1960 1960 2000 1900 1900 2000 - 1010 Ω 1020 Ω 1000 Ω 1020 Ω 1050 Ω 1000 Ω 2020 Ω 2040 Ω 2000 Ω 2040 Ω 2100 Ω 2000 Ω 2100 Ω NXP Semiconductors KTY82 series Silicon temperature sensors 2. Pinning information Table 2. Pin 1 2 3 Pinning Description electrical contact electrical contact substrate (must remain potential free) Simplified outline 3 1 2 3. Ordering information Table 3. Ordering information Type number Package Name Description KTY82/110 - plastic surface-mounted package; 3 leads KTY82/120 KTY82/121 KTY82/122 KTY82/150 KTY82/151 KTY82/210 KTY82/220 KTY82/221 KTY82/222 KTY82/250 KTY82/251 KTY82/252 Version SOT23 KTY82_SER_4 Product data sheet Rev. 04 — 14 January 2008 © NXP B.V. 2008. All rights reserved. 2 of 17 NXP Semiconductors KTY82 series Silicon temperature sensors 4. Marking Table 4. Marking codes Type number KTY82/110 KTY82/120 KTY82/121 KTY82/122 KTY82/150 KTY82/151 KTY82/210 KTY82/220 KTY82/221 KTY82/222 KTY82/250 KTY82/251 KTY82/252 Marking code 110 120 121 122 150 151 210 220 221 222 250 251 252 5. Limiting values Table 5. Limiting values In accordance with the Absolute Maximum Rating System (IEC 60134). Symbol Parameter Conditions Isen(cont) continuous sensor current in free air; Tamb = 25 °C in free air; Tamb = 150 °C Tamb ambient temperature Min Max Unit - 10 mA -2 mA −55 +150 °C KTY82_SER_4 Product data sheet Rev. 04 — 14 January 2008 © NXP B.V. 2008. All rights reserved. 3 of 17 NXP Semiconductors KTY82 series Silicon temperature sensors 6. Characteristics Table 6. Characteristics Tamb = 25 °C; in liquid; unless otherwise specified. Symbol Parameter Conditions Min Typ Max Unit R25 sensor resistance Isen(cont) = 1 mA KTY82/110 990 - 1 010 Ω KTY82/120 980 - 1 020 Ω KTY82/121 980 - 1 000 Ω KTY82/122 1 000 - 1 020 Ω KTY82/150 950 - 1 050 Ω KTY82/151 950 - 1 000 Ω KTY82/210 1 980 - 2 020 Ω KTY82/220 1 960 - 2 040 Ω KTY82/221 1 960 - 2 000 Ω KTY82/222 2 000 - 2 040 Ω KTY82/250 1 900 - 2 100 Ω KTY82/251 1 900 - 2 000 Ω KTY82/252 2 000 - 2 100 Ω TC temperature coefficient - 0.79 - %/K R100/R25 R−55/R25 ∆R25 resistance ratio resistance ratio drift of sensor resistance at 25 °C Tamb = 100 °C and 25 °C Tamb = −55 °C and 25 °C 10000 h continuous operation; Tamb = 150 °C KTY82/1 series 1.676 0.480 1.696 0.490 1.716 0.500 - 1.6 - Ω KTY82/2 series - 3.2 - Ω τth thermal time constant in still air in still liquid [1] - 7 - s [1] - 1 - s in flowing liquid [1] - 0.5 - s [1] The thermal time constant is the time taken for the sensor to reach 63.2 % of the total temperature difference. For example, if a sensor with a temperature of 25 °C is moved to an environment with an ambient temperature of 100 °C, the time for the sensor to reach a temperature of 72.4 °C is the thermal time constant. KTY82_SER_4 Product data sheet Rev. 04 — 14 January 2008 © NXP B.V. 2008. All rights reserved. 4 of 17 NXP Semiconductors KTY82 series Silicon temperature sensors Table 7. Ambient temperature, corresponding resistance, temperature coefficient and maximum expected temperature error for KTY82/110 and KTY82/120 Isen(cont) = 1 mA. Ambient temperature (°C) (°F) Temperature KTY82/110 coefficient (%/K) Resistance (Ω) Min Typ Max KTY82/120 Temperature Resistance (Ω) error (K) Min Typ Max Temperature error (K) −55 −67 0.99 475 490 505 ±3.02 470 490 510 ±4.02 −50 −58 0.98 500 515 530 ±2.92 495 515 535 ±3.94 −40 −40 0.96 552 567 582 ±2.74 547 567 588 ±3.78 −30 −22 0.93 609 624 638 ±2.55 603 624 645 ±3.62 −20 −4 0.91 669 684 698 ±2.35 662 684 705 ±3.45 −10 14 0.88 733 747 761 ±2.14 726 747 769 ±3.27 0 32 0.85 802 815 828 ±1.91 793 815 836 ±3.08 10 50 0.83 874 886 898 ±1.67 865 886.


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