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Document overview

  • Manufacturer or author: Provided By ALLDATASHEET.COM(FREE DATASHEET DOWNLOAD SITE)
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Technical content

Features

  • AEC Q200 Rev D Qualified
  • Suitable for EGR, SCR, TMAP , OAT, HVAC & white goods applications
  • Performance up to 190°C with excellent stability
  • Small body diameter
  • Fast response
  • High thermal shock resistance
  • Harsh environment fluids resistance
  • Water immersion
  • Flexible – coated leads can be formed
  • Insulation resistance to 1kV d.c.
  • Designed for accurate temperature measurement, control & compensation
  • Tight tolerances on resistance and B value
  • Available on bandolier to IEC 286-2 RoHS 2011/65/EC / REACH compliant

Description

NTC type CR1 are NK format chip thermistors on Sn coated Alloy 52 leads with a high performance acid and moisture resistant coating. Our NTC chip thermistors are ideal for harsh environment applications and high volume assembly. Amphenol Advanced Sensors

Applications

  • Automotive
  • HVAC
  • White goods
  • Marine
  • Aerospace
  • Military
  • Industrial
  • Healthcare

Minimum operating temp. -40°C Performance up to: 190°C Thermal time constant 15s (cooling) 2.4s (ambient change) Dissipation factor 2.2mW/K Mass 0.18g Packing 1000/box 2000/reel Options

  • Other resistance values and B values within the ranges shown
  • Alternative reference temperatures 0°C to 100°C
  • Bulk packed or bandolier up to H 1 = 48mm
  • Lead materials : Steel/Alloy 52
  • Contact Amphenol for specific application requirements Coding:
  • Standard EGR Sensor - NKA202C2B2
  • For CR1 Coating add Suffix C to Code See Table on page 4 for standard resistance values Bandolier Schematic Typical Dimensions (mm) Products with 2.54mm Lead Spacing Normal Feeding Direction 0.5 min 1 max 3 max 29.5mm max 2.54 nom dia 0.4 ± 0.02 7 max 3 max Bandolier, or Bulk 45max

Item Symbol Value (mm) TOTAL BAND THICKNESS t 0.7 ± 0.2 MAXIMUM BAND THICKNESS Including component lead/splices Tt 1.5 MAXIMUM CARRIER TAPE WIDTH W 18 + 1.0 / - 0.5 ADHESION TAPE WIDTH The hold down tape shall not protrude beyond either edge of the carrier tape W0 6.0 MINIMUM POSITION OF ADHESION TAPE Gap between upper edges of carrier tape and hold-down tape W2 3.0 MAXIMUM SPROCKET HOLE POSITION W1 9.0 ± 0.5 SPROCKET HOLE DIAMETER D0 4.0 ± 0.2 PITCH OF COMPONENT P 12.7 ± 1.0 SPROCKET HOLE PITCH P0 12.7 ± 0.3 PITCH TOLERANCE OVER ANY 20 PITCHES ± 1.0 WIRE POSITION Distance between the ordinate and the first lead of the following component in the direction of unreeling or feeding. (Valid from upper edge of the tape to the seating plane) P1 5.08 ± 0.7 HOLE CENTRE TO COMPONENT CENTRE P2 6.35 ± 1.3 IN-PLANE COMPONENT DEVIATION Maximum deviation of the component body in the tape plane (from the nominal position) dp ± 3 FRONT TO REAR DEVIATION The maximum lateral deviation of the component from the nominal position measured at the bottom centre of the component body. Maximum alignment deviation of the leads (valid from the upper edge of the tape to the seating plane) when dh is taken as zero, shall be 0.2mm. This dimension must remain in limits after the device has been cropped from the bandolier dh ± 3 WIRE SPACING At upper edge of tape F 2.5 ± 0.5 WIRE DIAMETER d 0.4 ± 0.02 SEATING HEIGHT Distance between the abscissa and the seating plane of the component body with straight leads. H 45 ±1 HEAD HEIGHT Distance between the abscissa and the top of the component body H1 48 max WIRE PROTRUSION (Adhesive tape) Protrusion of wires beyond the lower side of the adhesive tape h 5 MAXIMUM WIRE PROTRUSION (Carrier) Protrusion of wires beyond the lower side of the carrier tape l1 NO PROTRUSION PERMITTED CUT WIRE LENGTH For cut out components the length of the residual leads beyond the upper edge of the carrier tape measured from the abscissa L 12 Nom COMPONENT HEAD LENGTH A 5 max EGR SENSOR Resistance B value 25/85°C Coating Packing NKA202C2B2 R100= 186.6Ω ± 2% 3540K ± 0.75% CR1 Bandoliered H1 = 45 ±1mm

Ω Material System B Value 25/85°C K Maximum# Operating Temp. °C (°F) Code R25°C ± 1% Code R25°C ± 2% Code R25°C ± 3% Code R25°C ± 5% Code R25°C ± 10% 500 2 3540 ± 1% 170 (338) NKA501C2*1 NKA501C2*2 NKA501C2*3 NKA501C2*5 NKA501C2*10 500 2A 3627 ± 1% 170 (338) NKA501C2A*1 NKA501C2A*2 NKA501C2A*3 NKA501C2A*5 NKA501C2A*10 500 7 3977± 1% 170 (338) NKA501C7*1 NKA501C7*2 NKA501C7*3 NKA501C7*5 NKA501C7*10 1000 2 3540 ± 1% 170 (338) NKA102C2*1 NKA102C2*2 NKA102C2*3 NKA102C2*5 NKA102C2*10 1000 2A 3627 ± 1% 170 (338) NKA102C2A*1 NKA102C2A*2 NKA102C2A*3 NKA102C2A*5 NKA102C2A*10 1000 7 3977± 1% 170 (338) NKA102C7*1 NKA102C7*2 NKA102C7*3 NKA102C7*5 NKA102C7*10 2000 2 3540 ± 1% 170 (338) NKA202C2*1 NKA202C2*2 NKA202C2*3 NKA202C2*5 NKA202C2*10 2050 2 3540 ± 0.75% 170 (338) NKA202C2B2 2000 2A 3627 ± 1% 170 (338) NKA202C2A*1 NKA202C2A*2 NKA202C2A*3 NKA202C2A*5 NKA202C2A*10 2000 7 3977± 1% 170 (338) NKA202C7*1 NKA202C7*2 NKA202C7*3 NKA202C7*5 NKA202C7*10 2700 1 3977 ± 0.75% 190 (374) NKA272C1*1 NKA272C1*2 NKA272C1*3 NKA272C1*5 NKA272C1*10 5000 4A 3435 ± 1% 170 (338) NKA502C4A*1 NKA502C4A*2 NKA502C4A*3 NKA502C4A*5 NKA502C4A*10 5000 1 3977 ± 0.75% 190 (374) NKA502C1*1 NKA502C1*2 NKA502C1*3 NKA502C1*5 NKA502C1*10 10000 4A 3435 ± 1% 170 (338) NKA103C4A*1 NKA103C4A*2 NKA103C4A*3 NKA103C4A*5 NKA103C4A*10 10000 5 3740 ± 1% 170 (338) NKA103C5*1 NKA103C5*2 NKA103C5*3 NKA103C5*5 NKA103C5*10 10000 1 3977 ± 0.75% 190 (374) NKA103C1*1 NKA103C1*2 NKA103C1*3 NKA103C1*5 NKA103C1*10 12000 5 3740 ± 1% 170 (338) NKA123C5*1 NKA123C5*2 NKA123C5*3 NKA123C5*5 NKA123C5*10 30000 8 3977± 1% 170 (338) NKA303C8*1 NKA303C8*2 NKA303C8*3 NKA303C8*5 NKA303C8*10 50000 8 3977± 1% 170 (338) NKA503C8*1 NKA503C8*2 NKA503C8*3 NKA503C8*5 NKA503C8*10 AAS-920-645G - 06/2015 www.amphenol-sensors.com © 2015 Amphenol Corporation. All Rights Reserved. Specifications are subject to change without notice. Other company names and product names used in this document are the registered trademarks or trademarks of their respective owners. Amphenol Advanced Sensors NKA Standard Range Resistance Values (other values available upon request) Replace * in the table codes shown above as follows: Note: Add Suffix C to Code for CR1 See separate tables for resistance - temperature data