NCF25J181TRF NIC

www.niccomp.com/pcn Technical Support: tpmg niccomp.com November 9, 2010 SUB: NIC Components PCN & EOL Notifications RE: EOL Notification Product Type: Axial Carbon Film Resistors NIC Series: NCF Series THE FOLLOWING IS NOTICE THAT THE NCF SERIES IS BEING DISCONTINUED. Last Time Buy Date: 11/20/2010 Last Time Ship Date: 12/31/2010 REASON FOR TERMINATION: LOW DEMAND See table 1 for affected NIC part numbers*: For alternatives NIC suggests the use of the Resistor QuickBUILDER (NCF Series Carbon Film Resistors FEATURES ECONOMICALLY PRICED FOR COMMERCIAL AND INDUSTRIAL APPLICATIONS WIDE SELECTION OF POWER RATINGS AND RESISTANCE VALUES EIA COLOR CODING RESISTANT TO INDUSTRIAL SOLVENTS RoHS AVAILABLE ON TAPE AND REEL FOR AUTOMATIC INSERTION AND BULK AVAILABLE ON TAPE AND REEL FOR AUTOMATIC INSERTION AND BULK PACK FOR SMALLER PRODUCTION RUNS Compliant NEW REDUCED SIZES AT HIGHER POWER RATINGS includes all homogeneous materials 5% TOLERANCE STANDARD *See Part Number System for Details*See Part Number System for Details STANDARD TYPES, RATINGS AND AVAILABILITY Type NCF25R NCF25 NCF50 NCF50R NCF100 NCF200 Power Rating at 70C 0.25W 0.25W 0.50W 0.50W 1.0W 2.0W Max. Working Voltage at 70C 250V 250V 350V 350V 500V 750V Max. Overload Voltage at 70C 500V 500V 700V 700V 1000V 1500V Resistance Range 5% (J) Tol. 1.0~10Meg 0.5~10Meg 1.0~10Meg 1.0~10Meg 1.0~10Meg 1.0~10Meg Resistance Value Availability E-24 E-24 E-24 E-24 E-24 E-24 PERFORMANCE CHARACTERISTICS Requirements Performance Test Method & Conditions Operating Temperature Range -55 ~ +155C (derated above +70C - see chart) JIS C5202 MIL-R-10509F (ppm/C) 0.25W & Over NCF25R 0 ~ -450 <100K <22K Temperature 5.2 Coeffi cient 0 ~ -700 110K ~ 1meg 24K ~ 470K 4.6.12 1- to = 80C (ppm/C) 0 ~ -1000 1.1meg ~ 2.2meg 510K ~ 2.2meg 0 ~ -1300 2.4meg ~ 10meg 2.2meg ~ 10meg (V/V) (NCF25R) 0.25W & Over 0.1 - 0.5 ~ 10K JIS C5202 5.9 Noise (V/V) 0.3 1.0 ~ 10K 11 ~ 91K Method II 0.5 11 ~ 91K 100K ~ 1meg 1.0 100K ~ 10meg 1.1meg ~ 10meg Short Time Overload R < (1%+0.05) 5.5 Cond. A 4.6.6 Temperature Cycling R < (0.5%+0.05) 7.4-55C/+85C 4.6.4 Soldering Effect R < (1%+0.05) 6.4 350C 3 sec. 4.6.10 Vibration R < (0.5%+0.05) 6.3 Cond. A 4.6.16 R > 100K Moisture R < 5% 7.9 40C 4.6.11 Resistance 90-95%RH 1000hrs R < 100K R < (3%+0.05) R > 100K R < 3% 7.10 Load Life 4.6.13 R < 100k R < (3%+0.05) 70C 1000hrs * Maximum allowable continuous voltage (Vdc or rms) for all resistors is the lower of the two values: MAXIMUM WORKING VOLTAGE as specifi ed, or Power rating (WATTS x Resistance (OHMS) Derating Curve o 70 C 100 80 50 40 20 0 20 40 80 100 180 60 120 140 160 155 o AMBIENT TEMPERATURE ( C) NIC COMPONENTS CORP. www.niccomp.com www.lowESR.com www.RFpassives.com www.SMTmagnetics.com NIC COMPONENTS CORPniccomplowESRRFpassivesSMTmagnetics. 60 61 PERCENTAGE RATED LOAD