Datasheet

ManualsBrandsNXP SEMICONDUCTORS ManualsSensorsTemperature sensor Radial lead

1. Product proﬁle

1.1 General description

The temperature sensors in the KTY81 series have a positive temperature coefﬁcient of

resistance and are suitable for use in measurement and control systems. The sensors are

encapsulated in the SOD70 2 in-line leads plastic package.

Other special selections are available on request.

1.2 Features

1.3 Quick reference data

KTY81 series

Silicon temperature sensors

Rev. 05 — 25 April 2008 Product data sheet

CAUTION

This device is sensitive to ElectroStatic Discharge (ESD). Therefore care should be taken

during transport and handling.

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

KTY81/110 990 - 1010 Ω

KTY81/120 980 - 1020 Ω

KTY81/121 980 - 1000 Ω

KTY81/122 1000 - 1020 Ω

KTY81/150 950 - 1050 Ω

KTY81/210 1980 - 2020 Ω

KTY81/220 1960 - 2040 Ω

KTY81/221 1960 - 2000 Ω

KTY81/222 2000 - 2040 Ω

KTY81/250 1900 - 2100 Ω

Summary of content (15 pages)

PAGE 1
KTY81 series Silicon temperature sensors Rev. 05 — 25 April 2008 Product data sheet 1. Product profile 1.1 General description The temperature sensors in the KTY81 series have a positive temperature coefficient of resistance and are suitable for use in measurement and control systems. The sensors are encapsulated in the SOD70 2 in-line leads plastic package. Other special selections are available on request. CAUTION This device is sensitive to ElectroStatic Discharge (ESD).
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KTY81 series NXP Semiconductors Silicon temperature sensors 2. Pinning information Table 2. Pinning Pin Description Simplified outline 1 electrical contact 2 electrical contact 2 1 3. Ordering information Table 3. Ordering information Type number KTY81/110 Package Name Description Version - plastic near cylindrical single-ended package; 2 in-line leads SOD70 KTY81/120 KTY81/121 KTY81/122 KTY81/150 KTY81/210 KTY81/220 KTY81/221 KTY81/222 KTY81/250 4. Marking Table 4.
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KTY81 series NXP Semiconductors Silicon temperature sensors 5. Limiting values Table 5. Limiting values In accordance with the Absolute Maximum Rating System (IEC 60134). Symbol Parameter Conditions Min Max Unit Isen(cont) continuous sensor current in free air; Tamb = 25 °C - 10 mA Tamb ambient temperature in free air; Tamb = 150 °C - 2 mA −55 +150 °C 6. Characteristics Table 6. Characteristics Tamb = 25 °C; in liquid; unless otherwise specified.
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KTY81 series NXP Semiconductors Silicon temperature sensors Table 7. Ambient temperature, corresponding resistance, temperature coefficient and maximum expected temperature error for KTY81/110 and KTY81/120 Isen(cont) = 1 mA. Ambient temperature (°C) (°F) Temperature KTY81/110 coefficient (%/K) Resistance (Ω) KTY81/120 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.
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KTY81 series NXP Semiconductors Silicon temperature sensors Table 8. Ambient temperature, corresponding resistance, temperature coefficient and maximum expected temperature error for KTY81/121 and KTY81/122 Isen(cont) = 1 mA. Ambient temperature (°C) (°F) Temperature KTY81/121 coefficient (%/K) Resistance (Ω) KTY81/122 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.
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KTY81 series NXP Semiconductors Silicon temperature sensors Table 9. Ambient temperature, corresponding resistance, temperature coefficient and maximum expected temperature error for KTY81/150 Isen(cont) = 1 mA. Ambient temperature (°C) −55 (°F) −67 Temperature KTY81/150 coefficient Resistance (Ω) (%/K) Min Typ Max Temperature error (K) 0.99 524 ±7.04 456 −50 −58 0.98 479 515 550 ±6.99 −40 −40 0.96 530 567 605 ±6.91 −30 −22 0.93 584 624 663 ±6.84 −20 −4 0.
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KTY81 series NXP Semiconductors Silicon temperature sensors Table 10. Ambient temperature, corresponding resistance, temperature coefficient and maximum expected temperature error for KTY81/210 and KTY81/220 Isen(cont) = 1 mA. Ambient temperature (°C) (°F) Temperature KTY81/210 coefficient (%/K) Resistance (Ω) KTY81/220 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.
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KTY81 series NXP Semiconductors Silicon temperature sensors Table 11. Ambient temperature, corresponding resistance, temperature coefficient and maximum expected temperature error for KTY81/221 and KTY81/222 Isen(cont) = 1 mA. Ambient temperature (°C) (°F) Temperature KTY81/221 coefficient (%/K) Resistance (Ω) KTY81/222 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.
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KTY81 series NXP Semiconductors Silicon temperature sensors Table 12. Ambient temperature, corresponding resistance, temperature coefficient and maximum expected temperature error for KTY81/250 Isen(cont) = 1 mA. Ambient temperature (°C) −55 (°F) −67 Temperature KTY81/250 coefficient Resistance (Ω) (%/K) Min Typ Max Temperature error (K) 0.99 1049 ±7.04 911 −50 −58 0.98 959 1030 1101 ±6.99 −40 −40 0.96 1060 1135 1210 ±6.91 −30 −22 0.93 1168 1247 1327 ±6.84 −20 −4 0.
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KTY81 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. KTY81/1 series Fig 1. b.
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KTY81 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 0.45 0.40 4.2 3.6 1 4.8 4.4 2 5.2 5.0 2.5 max 0.7 0.5 Dimensions in mm Fig 4. 14.5 12.7 06-09-15 Minimized package outline SOD70 KTY81_SER_5 Product data sheet 0.48 2.54 0.40 © NXP B.V. 2008. All rights reserved. Rev.
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KTY81 series NXP Semiconductors Silicon temperature sensors 8. Packing information P T A1 ∆h (p) ∆h A H2 H1 W2 H0 W0 L W1 W F1 F2 D0 F t1 t P2 mbh795 P0 Fig 5. Configuration of bandolier: spread leads Note: Types in bulk packaging have a lead-to-lead distance of 2.54 mm (see Figure 4). The lead-to-lead distance of types packaged on reel have a lead-to-lead distance of 5.08 mm, spread leads (see Figure 5). KTY81_SER_5 Product data sheet © NXP B.V. 2008. All rights reserved. Rev.
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KTY81 series NXP Semiconductors Silicon temperature sensors Table 13. Tape specification Symbol Dimension Specifications Remarks Min Typ Max Tolerance Unit A1 body width 4.4 - 4.8 - mm A body height 5 - 5.2 - mm T body thickness 3.6 - 4.2 - mm P pitch of component - 12.7 - ±1 mm P0 P2 feed hole pitch - 12.7 - ±0.3 mm cumulative pitch error −1 - +1 - mm measured over 20 devices feed hole center to component center - 6.35 - ±0.
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KTY81 series NXP Semiconductors Silicon temperature sensors 10. Legal information 10.1 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.
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KTY81 series NXP Semiconductors Silicon temperature sensors 12. Contents 1 1.1 1.2 1.3 2 3 4 5 6 7 8 9 10 10.1 10.2 10.3 10.4 11 12 Product profile . . . . . . . . . . . . . . . . . . . . . . . . . . 1 General description. . . . . . . . . . . . . . . . . . . . . . 1 Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 Quick reference data. . . . . . . . . . . . . . . . . . . . . 1 Pinning information . . . . . . . . . . . . . . . . . . . . . . 2 Ordering information . . . . . . . . . .