KTY81/121

KTY81 series Silicon temperature sensors Rev. 05 25 April 2008 Product data sheet 1. Product prole 1.1 General description The temperature sensors in the KTY81 series have a positive temperature coefcient 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). Therefore care should be taken during transport and handling. 1.2 Features n High accuracy and reliability n Long-term stability n Positive temperature coefcient n Virtually linear characteristics fail-safe behavior 1.3 Quick reference data Table 1. Quick reference data T =25 C in liquid unless otherwise specied. amb Symbol Parameter Conditions Min Typ Max Unit R sensor resistance I =1mA 25 sen(cont) KTY81/110 990 - 1010 KTY81/120 980 - 1020 KTY81/121 980 - 1000 KTY81/122 1000 - 1020 KTY81/150 950 - 1050 KTY81/210 1980 - 2020 KTY81/220 1960 - 2040 KTY81/221 1960 - 2000 KTY81/222 2000 - 2040 KTY81/250 1900 - 2100 KTY81 series NXP Semiconductors Silicon temperature sensors 2. Pinning information Table 2. Pinning Pin Description Simplied outline 1 electrical contact 2 electrical contact 21 3. Ordering information Table 3. Ordering information Type number Package Name Description Version KTY81/110 - plastic near cylindrical single-ended package SOD70 2 in-line leads KTY81/120 KTY81/121 KTY81/122 KTY81/150 KTY81/210 KTY81/220 KTY81/221 KTY81/222 KTY81/250 4. Marking Table 4. Marking codes Type number Marking code KTY81/110 110 KTY81/120 120 KTY81/121 121 KTY81/122 122 KTY81/150 150 KTY81/210 210 KTY81/220 220 KTY81/221 221 KTY81/222 222 KTY81/250 250 KTY81 SER 5 NXP B.V. 2008. All rights reserved. Product data sheet Rev. 05 25 April 2008 2 of 15