Amphenol Advanced Sensors NTC Type CR-1 Harsh Environment Chip Thermistor Description NTC Type CR-1 chip thermistors from Thermometrics ® are Sn-coated Alloy 52 leads with high performance acid and moisture resistant coating. Our NTC chip thermistors are ideal for harsh environment applications and high volume assembly. Features • AEC Q200 Rev D • Water immersion • Suitable for EGR, SCR, TMAP, OAT, HVAC & white goods applications • Flexible – coated leads can be formed • Operation up to 190°C with excellent stability • Insulation resistance to 1kV d.c. • Small body diameter • Designed for accurate temperature measurement, control & compensation • Fast response • Tight tolerances on resistance and B value • High thermal shock resistance • Available on bandolier to IEC 286-2RoHS 2011/65/EC / REACH compliant • Harsh environment resistance Page 1 of 4 Willow Technologies Ltd. + 44 (0) 1342 717102 Unit 3 Borers Yard, Borers Arms Road, Copthorne, West Sussex, RH10 3LH, United Kingdom. + 44 (0) 1342 717014 [email protected] http://www.willow.co.uk W262015 Type CR-1 Specifications Options Data Minimum operating temp. -40°C • Other resistance values and B values within the ranges shown Maximum operating temp 190°C • Alternative reference temperatures 0°C to 100°C Thermal time constant 15s (cooling) 2.4s (ambient change) • Bulk packed or Bandolier up to H=48mm Dissipation factor 2.2mW/K • Contact Amphenol for requirements Mass 0.18g Packing 1000/box 2000/reel • Lead materials : Steel/Alloy52/Cu application Coding: Standard EGR Sensor - NKA202C2B2 See Table on page 4 for standard resistance values Typical Dimensions (mm) Bandolier, or Bulk 45max 28 ±1.5 7 max 3 max 2.54 nom 3 max dia 0.4 ± 0.02 0.5 min 1 max Bandolier Schematic Products with 2.54mm Lead Spacing Normal Feeding Direction Page 2 of 4 Willow Technologies Ltd. Unit 3 Borers Yard, Borers Arms Road, Copthorne, West Sussex, RH10 3LH, United Kingdom. + 44 (0) 1342 717102 + 44 (0) 1342 717014 [email protected] http://www.willow.co.uk W262015 Bandolier Specifications Item TOTAL BAND THICKNESS MAXIMUM BAND THICKNESS Including component lead/splices CARRIER TAPE WIDTH ADHESION TAPE WIDTH The hold down tape shall not protrude beyond either edge of the carrier tape POSITION OF ADHESION TAPE Gap between upper edges of carrier tape and hold-down tape Symbol Value (mm) t 0.7 ± 0.2 Tt 1.5 MAXIMUM W 18 + 1.0 / - 0.5 W0 6.0 MINIMUM 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 P0 12.7 ± 0.3 HOLE PITCH 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) HOLE CENTRE TO COMPONENT CENTRE IN-PLANE COMPONENT DEVIATION Maximum deviation of the component body in the tape plane (from the nominal position) P1 5.08 ± 0.7 P2 6.35 ± 1.3 dp ±3 dh ±3 F 2.5 ± 0.5 d 0.4 ± 0.02 H 45 ±1 H1 50 max h 5 MAXIMUM 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 WIRE SPACING At upper edge of tape WIRE DIAMETER SEATING HEIGHT Distance between the abscissa and the seating plane of the component body with straight leads. HEAD HEIGHT Distance between the abscissa and the top of the component body WIRE PROTRUSION (Adhesive tape) Protrusion of wires beyond the lower side of the adhesive tape WIRE PROTRUSION NO PROTRUSION PERMITTED l1 (Carrier) Protrusion of wires beyond the lower side of the carrier tape 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= 186.6 Ω ± 2% 3540K ± 0.75% CR1 Bandoliered H= 45±1mm Page 3 of 4 Willow Technologies Ltd. Unit 3 Borers Yard, Borers Arms Road, Copthorne, West Sussex, RH10 3LH, United Kingdom. + 44 (0) 1342 717102 + 44 (0) 1342 717014 [email protected] http://www.willow.co.uk W262015 NKA Standard Range Resistance Values (other values available upon request) R25 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 NKA501C*R10 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 NKA202C2N2 NKA202C2*3 NKA202C2*5 NKA202C2*10 2050 2 3540 ± 0.75% 170 (338) 2000 2A 3627 ± 1% 170 (338) NKA202C2A*1 NKA202C2B2 NKA202C2A*2 NKA202C2A*3 NKA202C2A*5 NKA202C2A*10 2000 7 3977± 1% 170 (338) NKA202C7*1 NKA202C7*2 NKA202C7*3 NKA202C7*4 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) NKA502C4*A1 NKA502C4*A2 NKA502C4*A3 NKA502C4*A5 NKA502C4*A10 5000 1 3977 ± 0.75% 190 (374) NKA502C1*1 NKA502C1*2 NKA502C1*3 NKA502C1*5 NKA502C1*10 10000 4A 3435 ± 1% 170 (338) NKA103C4*A1 NKA103C4*A2 NKA103C4*A3 NKA103C4*A5 NKA103C4*A10 10000 5 3740 ± 1% 170 (338) NKA103C5*1 NKA103C5*2 NKA103C5*3 NKA103C5*5 NKA103C5*10 10000 3 3960 ± 1% 170 (338) NKA103C3*3 NKA103C3*5 NKA103C3*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 Replace * in the table codes shown above as follows: Loose-packed ............................................ R Bandoliered ............................................... B See separate tables for resistance - temperature data Page 4 of 4 Willow Technologies Ltd. Unit 3 Borers Yard, Borers Arms Road, Copthorne, West Sussex, RH10 3LH, United Kingdom. + 44 (0) 1342 717102 + 44 (0) 1342 717014 [email protected] http://www.willow.co.uk W262015