1. Dimensions D : Diameter with coating F : Forming Pitch T : Thickness of thermistor with coating L : Length of leads d : Diameter of leads 2. Marking 10SP 050 Nominal Diameter Resistance at 25 0R7 : 0.7Ω 1R3 : 1.3Ω 003~008 : 3~8Ω 10Φ D F T L d 010~080 : 10~80Ω 120 : 120Ω max. 11.5 6.0 5.0-0.82 X - 5.0 - - 0.80 min. - 4.0-25.0 0.78 UNIT : mm PART NO : N10SP050M-5 NTC THERMISTORS UPPERMOST ELECTRONIC INDUSTRIES CO., LTD Page. 2 of 14
PART NO.: N10SP050M-5 SPECIFICATION : 1. Style : Disc Type Thermistor (Negative Temperature Coefficient) 1-1 Material of Coating : Silicone 1-2 Color of Coating : Black 1-3 Material of Lead : ( Cu,Fe,Sn ) Material 2. Maximum Ratings (Ambient Ta=25 ) Item Conditions Max. Rated Value a Rated Temperature in still air -40 ~ +170 b Max. Permissible Working Ta : 25 2 Amp. Current 3. Electrical Characteristics Item Conditions Specification a Zero Power Resistance Ta : 25 ±0.2,I 0.5mA 50 Ω ± 20 % b Beta Value 8876*Log(R25/R50) 3211 ± 7 % c Thermal Dissipation Ta : 25 10 mw/ (Approx.) Constant d Thermal Time Ta : 25 58 sec. (Approx.) Constant e Insulation 1000 Vdc > 500 MΩ f V-I Test Steady State Current Resistance Under Load I : 0.5 Amps 4701 mω (Approx.) I : 1 Amps 1901 mω (Approx.) I : 2 Amps 723 mω (Approx.) g UL APPROVAL MAX. load capacitance(uf), 240Vac/420uf, compares of the twice R-T value of Before test & After test, the variation of temperature must be within ±20. h Permissible Electrolytic Capacitor suggestion to use in the safety range is under 340Vdc/100uf i j UL Test Temperature (min : 0 ) VDE Test Temperature ( None) k The customer makes the test according to the actual design demand temperature Resistance : Thermistor shall be tested in constant temperature oil bath. Suggested that every three months enter UEI the website downloading electrical specification related news or contact with the Sales Dept. to demand the new electrical specification related news. Page. 3 of 14
4.Mechanical Characteristics Item Conditions Specification a Terminal Pull Load : 2.5 kg, time : 5 sec. No Break Out b Terminal Bend Load : 1 kg No Break Out Bend : 0 90 0 * 2 Cycles c Solderability 230±5, 3± 0.5 sec. at Least 95% of the lead wire circumference is covered with solder. d Solder Heat 260± 5, 3± 0.5 sec. R/R : ±10% Resistance 5. Reliability Test Item Conditions Specification Variable Rate of Resistance a Thermal Shock -40 *30' +25 *30' +150 *30' + 25 *30' Max.+15% *8 Cycles b Humidity 45, 95% R.H.*1000 Hours 300mA on 2 Min. off 6 Min. Max.+15% * 5000 Times c Continuous Load Life 25, 2 Amps *1000 Hours Max.+25% d Temperature Storage 60 *300 ma*1000 Hours Max.+25% Note : Each test shall be performed with new sample individually Page. 4 of 14
6. Construction Diagram 1 2 3 4 5 No. 1 Component Coating Material Silicone 2 NTC Thermistor Mn,Ni,Cu,Fe,Oxide 3 Solder Sn-Ag 4 Electrode Ag 5 Lead Wire ( Cu,Fe,Sn ) Material Silicone Flame Class 94V-0 UL File No. E153067 Page. 5 of 14
7. PACKING METHOD 1.MATERIAL OF PACKING ITEM MATERIAL SIZE (L*W*H) mm INNER PLASTIC BAG POLYESTER 200 * 130 * 0.08 CARTON CARTON PAPER 310 * 255 *240 2.PACKING DETAIL INNER PLASTIC BAG = 200 PCS / PER BAG LABEL 3.PACKING METHOD 200 PCS / BAG * 40 BAG / CARTON = 8000 PCS / CARTON LABEL FOR CARTON CARTON Page. 6 of 14
Part Number Code. Example : N 1 0 S P 0 5 0 M - 5 (1) (2) (3) (4) (5) (6) (1) NTC. ( Negative Temperature Coefficient ) (2) Nominal Diameter : 08 : 8mm 10 : 10mm 13 : 13mm 15 : 15mm 20 : 20mm (3) SP : Surge Protection (4) Resistance of 25 0R7 : 0.7Ω 1R3 : 1.3Ω 2R5 : 2.5Ω 003~008 : 3~8Ω 010~080 : 10~80Ω 120 : 120Ω (5) Tolerance of Resistance L : ±15% M : ±20% (6) ROHS Type Page. 7 of 14
Temp.( ) R(Ω) -20.00 317.0000-10.00 202.2633 0.00 132.1214 10.00 88.2195 20.00 60.1263 30.00 41.7719 40.00 29.5443 50.00 21.2482 60.00 15.5222 70.00 11.5061 80.00 8.6465 90.00 6.5814 100.00 5.0700 110.00 3.9499 120.00 3.1101 130.00 2.4732 140.00 1.9853 150.00 1.6078 160.00 1.3129 R-T Curve (Nominal) Part No : N10SP050 10000 1000 100 10 RESISTANCE (Ω) 1 0.1-20 -10 0 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 TEMPERATURE ( ) Page. 8 of 14
I V 0.01 0.50 100.02 0.98 0.03 1.35 0.05 1.86 0.07 2.10 0.1 2.30 0.2 2.42 0.3 2.35 0.4 2.20 0.5 2.05 0.7 1.88 0.8 1.80 1 1.61 1 2 1.20 V-I Curve ( Nominal ) Part No. : N10SP050 VOLTAGE ( V ) 0.1 0.01 0.01 0.1 1 10 100 CURRENT ( A ) Page. 9 of 14
RELIABILITY TEST REPORT PART NO : N10SP050-5 1. LIFE STRESS TEST 1-1. CONTINUOUS LOAD LIFE. AMBIENT TEMPERATURE : 25 ± 5 CURRENT : 2 Amps. DURATION : 1000 HOURS SPECIFICATION : WITHIN Max.+25% OF INITIAL VALUE. INITIAL AFTER RESISTANCE @ 25 RESISTANCE @ 25 CHANGE RESULT. NO. ( Ω ) ( Ω ) ( % ) 1 51.63 53.61 3.83 PASS 2 54.14 55.69 2.86 PASS 3 47.52 49.27 3.68 PASS 4 46.82 49.11 4.89 PASS 5 54.78 56.92 3.91 PASS AVG 50.98 52.92 3.84 DATE Aug.07,2008 Sep.22,2008 1-2. TEMPERATURE STORAGE AMBIENT TEMPERATURE : 60 ± 5 CURRENT : 300 mamps. DURATION : 1000 HOURS SPECIFICATION : WITHIN Max.+25% OF INITIAL VALUE. INITIAL AFTER RESISTANCE @ 25 RESISTANCE @ 25 CHANGE RESULT. NO. ( Ω ) ( Ω ) ( % ) 1 49.84 51.96 4.25 PASS 2 52.47 54.62 4.10 PASS 3 53.47 56.11 4.94 PASS 4 55.01 53.93-1.96 PASS 5 48.62 49.82 2.47 PASS AVG 51.88 53.29 2.76 DATE Aug.07,2008 Sep.22,2008 Page. 10 of 14
1-3. HUMIDITY AMBIENT TEMPERATURE : 45 ± 5 RELATIVE HUMIDITY : 90 95 % CURRENT : 300 ma ON 2 Min. OFF 6 Min. DURATION : 1000 HOURS SPECIFICATION : WITHIN Max.+15% OF INITIAL VALUE. INITIAL AFTER RESISTANCE @ 25 RESISTANCE @ 25 CHANGE RESULT. NO. ( Ω ) ( Ω ) ( % ) 1 47.88 50.36 5.18 PASS 2 49.81 52.29 4.98 PASS 3 55.63 57.12 2.68 PASS 4 53.88 52.79-2.02 PASS 5 55.37 57.63 4.08 PASS AVG 52.51 54.04 2.98 DATE Aug.07,2008 Sep.22,2008 1-4. THERMAL SHOCK. CONDITION : -40 * 30 MIN. +25 * 30 MIN. +150 * 30 MIN. +25 * 30 MIN. * 8 CYCLES. SPECIFICATION : WITHIN Max.+15% OF INITIAL VALUE. INITIAL AFTER RESISTANCE @ 25 RESISTANCE @ 25 CHANGE RESULT. NO. ( Ω ) ( Ω ) ( % ) 1 52.82 55.01 4.15 PASS 2 46.93 48.67 3.71 PASS 3 53.64 55.23 2.96 PASS 4 55.37 53.86-2.73 PASS 5 52.63 55.17 4.83 PASS AVG 52.28 53.59 2.58 DATE Sep.21,2008 Sep.22,2008 Page. 11 of 14
2. MECHANICAL CHARACTERISTICS TEST 2-1. LEAD TERMINAL PULL STRENGTH TEST (ON 5 DEVICES) LOAD : 2.5 Kg HOLDING TIME : 5 ± 1 SEC THE TEST RESULTS ARE SATISFACTORY. 2-2. LEAD TERMINAL BEND STRENGTH TEST (ON 5 DEVICES) LOAD : 1 Kg BEND : 0 90 0, 2 CYCLES THE TEST RESULTS ARE SATISFACTORY. 2-3. SOLDERABILITY (ON 5 DEVICES) SOLDER BATH : 230 ± 5 TIME : 3 ± 0.5 SEC SPECIFICATION : THE COVERAGE OF FRESH SOLDER ON LEAD TERMINALS WERE MORE THAN 95 %. THE TEST RESULTS ARE SATISFACTORY. 2-4 SOLDER HEAT RESISTANCE. (ON 5 DEVICES) SOLDER BATH : 260 ± 5 TIME : 3 ± 0.5 SEC SPECIFICATION : WITHIN ± 10 % OF INITIAL VALUE. INITIAL AFTER RESISTANCE @ 25 RESISTANCE @ 25 CHANGE MECHANICAL RESULT NO. ( Ω ) ( Ω ) ( % ) DAMAGE 1 48.97 48.77-0.41 NONE PASS 2 53.25 53.77 0.98 NONE PASS 3 54.49 53.96-0.97 NONE PASS 4 53.63 54.11 0.90 NONE PASS 5 51.47 51.79 0.62 NONE PASS AVG 52.36 52.48 0.22 DATE Sep.21,2008 Sep.22,2008 THE TEST RESULTS ARE SATISFACTORY. Page. 12 of 14
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