Datasheet

ManualsBrandsNXP SEMICONDUCTORS ManualsSensorsTemperature sensor SMD

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

1.3 Quick reference data

KTY82 series

Silicon temperature sensors

Rev. 04 — 14 January 2008 Product data sheet

n High accuracy and reliability n Long-term stability

n Positive temperature coefﬁcient;

fail-safe behavior

n Virtually linear characteristics

Table 1. Quick reference data

amb

=25

C; in liquid; unless otherwise speciﬁed.

Symbol Parameter Conditions Min Typ Max Unit

sensor resistance I

sen(cont)

=1mA

KTY82/110 990 - 1010 Ω

KTY82/120 980 - 1020 Ω

KTY82/121 980 - 1000 Ω

KTY82/122 1000 - 1020 Ω

KTY82/150 950 - 1050 Ω

KTY82/151 950 - 1000 Ω

KTY82/210 1980 - 2020 Ω

KTY82/220 1960 - 2040 Ω

KTY82/221 1960 - 2000 Ω

KTY82/222 2000 - 2040 Ω

KTY82/250 1900 - 2100 Ω

KTY82/251 1900 - 2000 Ω

KTY82/252 2000 - 2100 Ω

Summary of content (17 pages)

PAGE 1
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.
PAGE 2
KTY82 series NXP Semiconductors Silicon temperature sensors 2. Pinning information Table 2. Pinning Pin Description Simplified outline 1 electrical contact 2 electrical contact 3 substrate (must remain potential free) 3 1 2 3. Ordering information Table 3.
PAGE 3
KTY82 series NXP Semiconductors Silicon temperature sensors 4. Marking Table 4. Marking codes Type number Marking code KTY82/110 110 KTY82/120 120 KTY82/121 121 KTY82/122 122 KTY82/150 150 KTY82/151 151 KTY82/210 210 KTY82/220 220 KTY82/221 221 KTY82/222 222 KTY82/250 250 KTY82/251 251 KTY82/252 252 5. Limiting values Table 5. Limiting values In accordance with the Absolute Maximum Rating System (IEC 60134).
PAGE 4
KTY82 series NXP Semiconductors Silicon temperature sensors 6. Characteristics Table 6. Characteristics Tamb = 25 °C; in liquid; unless otherwise specified.
PAGE 5
KTY82 series NXP Semiconductors 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) KTY82/120 Min Typ Max 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.
PAGE 6
KTY82 series NXP Semiconductors Silicon temperature sensors Table 8. Ambient temperature, corresponding resistance, temperature coefficient and maximum expected temperature error for KTY82/121 and KTY82/122 Isen(cont) = 1 mA. Ambient temperature (°C) (°F) Temperature KTY82/121 coefficient (%/K) Resistance (Ω) KTY82/122 Min Typ Max Temperature Resistance (Ω) error (K) Min Typ Max Temperature error (K) −55 −67 0.99 471 485 500 ±3.02 480 495 510 ±3.02 −50 −58 0.98 495 510 524 ±2.
PAGE 7
KTY82 series NXP Semiconductors Silicon temperature sensors Table 9. Ambient temperature, corresponding resistance, temperature coefficient and maximum expected temperature error for KTY82/150 and KTY82/151 Isen(cont) = 1 mA. Ambient temperature (°C) (°F) Temperature KTY82/150 coefficient (%/K) Resistance (Ω) KTY82/151 Min Typ Max Temperature Resistance (Ω) error (K) Min Typ Max Temperature error (K) −55 −67 0.99 456 490 524 ±7.04 456 478 499 ±4.52 −50 −58 0.98 479 515 550 ±6.
PAGE 8
KTY82 series NXP Semiconductors Silicon temperature sensors Table 10. Ambient temperature, corresponding resistance, temperature coefficient and maximum expected temperature error for KTY82/210 and KTY82/220 Isen(cont) = 1 mA. Ambient temperature (°C) (°F) Temperature KTY82/210 coefficient (%/K) Resistance (Ω) KTY82/220 Min Typ Max Temperature Resistance (Ω) error (K) Min Typ Max Temperature error (K) −55 −67 0.99 951 980 1009 ±3.02 941 980 1019 ±4.02 −50 −58 0.
PAGE 9
KTY82 series NXP Semiconductors Silicon temperature sensors Table 11. Ambient temperature, corresponding resistance, temperature coefficient and maximum expected temperature error for KTY82/221 and KTY82/222 Isen(cont) = 1 mA. Ambient temperature (°C) (°F) Temperature KTY82/221 coefficient (%/K) Resistance (Ω) KTY82/222 Min Typ Max Temperature Resistance (Ω) error (K) Min Typ Max Temperature error (K) −55 −67 0.99 941 970 999 ±3.02 960 990 1020 ±3.02 −50 −58 0.
PAGE 10
KTY82 series NXP Semiconductors Silicon temperature sensors Table 12. Ambient temperature, corresponding resistance, temperature coefficient and maximum expected temperature error for KTY82/250 and KTY82/251 Isen(cont) = 1 mA. Ambient temperature (°C) (°F) Temperature KTY82/250 coefficient (%/K) Resistance (Ω) KTY82/251 Min Typ Max Temperature Resistance (Ω) error (K) Min Typ Max Temperature error (K) −55 −67 0.99 911 980 1049 ±7.04 913 956 999 ±4.52 −50 −58 0.
PAGE 11
KTY82 series NXP Semiconductors Silicon temperature sensors Table 13. Ambient temperature, corresponding resistance, temperature coefficient and maximum expected temperature error for KTY82/252 Isen(cont) = 1 mA. Ambient temperature (°C) −55 (°F) −67 Temperature KTY82/252 coefficient Resistance (Ω) (%/K) Min Typ Max Temperature error (K) 0.99 1050 ±4.52 959 −50 −58 0.98 1009 1055 1102 ±4.45 −40 −40 0.96 1115 1163 1211 ±4.3 −30 −22 0.93 1229 1278 1328 ±4.16 −20 −4 0.
PAGE 12
KTY82 series NXP Semiconductors Silicon temperature sensors mgg699 3 mgg700 5 R (kΩ) R (kΩ) 150 °C 125 °C 4 150 °C 100 °C 125 °C 2 100 °C 75 °C 3 50 °C 75 °C 50 °C 1 0 10−1 25 °C 2 25 °C 0 °C −25 °C −50 °C 0 °C −25 °C −50 °C 1 1 0 10−1 10 1 Isen(cont) (mA) 10 Isen(cont) (mA) To keep the temperature error low, an operating current of Isen(cont) = 1 mA is recommended for temperatures above 100 °C a. KTY82/1 series Fig 1. b.
PAGE 13
KTY82 series NXP Semiconductors Silicon temperature sensors mgg705 12 Isen(cont) (mA) 8 4 0 −50 Fig 3. 0 50 100 150 Tamb (°C) Maximum operating current for safe operation 7. Package outline 3.0 2.8 1.1 0.9 3 0.45 0.15 2.5 1.4 2.1 1.2 1 2 1.9 Dimensions in mm Fig 4. 0.48 0.38 0.15 0.09 04-11-04 Minimized package outline SOT23 8. Handling information KTY82 series temperature sensors are sensitive to ElectroStatic Discharge (ESD).
PAGE 14
KTY82 series NXP Semiconductors Silicon temperature sensors 9. Soldering 2.90 2.50 0.85 2 1 solder lands 1.30 3.00 2.70 0.85 solder resist solder paste 3 occupied area 0.60 (3x) Dimensions in mm 0.50 (3x) 0.60 (3x) 1.00 3.30 Fig 5. sot023 Reflow soldering footprint SOT23 3.40 1.20 (2x) solder lands solder resist occupied area 2 1 4.60 4.00 1.20 3 Dimensions in mm 2.80 4.50 Fig 6.
PAGE 15
KTY82 series NXP Semiconductors Silicon temperature sensors 10. Revision history Table 14. Revision history Document ID Release date Data sheet status Change notice Supersedes KTY82_SER_4 20080114 Product data sheet - KTY82-2SERIES_3 KTY82-1SERIES_3 Modifications: • The format of this data sheet has been redesigned to comply with the new identity guidelines of NXP Semiconductors. • Legal texts have been adapted to the new company name where appropriate.
PAGE 16
KTY82 series NXP Semiconductors Silicon temperature sensors 11. Legal information 11.1 Data sheet status Document status[1][2] Product status[3] Definition Objective [short] data sheet Development This document contains data from the objective specification for product development. Preliminary [short] data sheet Qualification This document contains data from the preliminary specification. Product [short] data sheet Production This document contains the product specification.
PAGE 17
KTY82 series NXP Semiconductors Silicon temperature sensors 13. Contents 1 1.1 1.2 1.3 2 3 4 5 6 7 8 9 10 11 11.1 11.2 11.3 11.4 12 13 Product profile . . . . . . . . . . . . . . . . . . . . . . . . . . 1 General description. . . . . . . . . . . . . . . . . . . . . . 1 Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 Quick reference data. . . . . . . . . . . . . . . . . . . . . 1 Pinning information . . . . . . . . . . . . . . . . . . . . . . 2 Ordering information . . . . . . . .