PMA0207 Vishay Draloric Metal Film Resistors, Precision, High Stability FEATURES • Special stabilized metal alloy on high quality ceramic • Very low TC and tight tolerances • Excellent long term stability • Suitable for precision measuring techniques and precision control engineering STANDARD ELECTRICAL SPECIFICATIONS MODEL POWER RATING LIMITING ELEMENT VOLTAGE MAX. P70°C W V쓖 PMA0207 PMA0207 PMA0207 PMA0207 TEMPERATURE COEFFICIENT ppm/K 0.125 (0.25)* (0.4)* 250 5 0.125 (0.25)* (0.4)* 250 10 0.125 (0.25)* (0.4)* 0.125 (0.25)* 250 15 250 25 * For lower stability requirements • Coating: green • Marking: see appropriate catalog or web page • • TOLERANCE RESISTANCE RANGE E-SERIES % Ω 0.05 0.1 0.25 0.5 on request 100R - 100K 100R - 100K 100R - 100K 192 192 192 192 0.05 0.1 0.25 on request 100R - 100K 100R - 100K 192 192 192 0.5 100R - 100K 192 0.05 0.1 0.25 0.5 on request 47R - 511K 47R - 511K 47R - 511K 192 192 192 192 0.05 0.1 0.25 0.5 on request 47R - 511K 47R - 511K 47R - 511K 192 192 192 192 For TC ≤ 10ppm/°C: temperature range - 25°C...+ 85°C Further values on request ORDERING INFORMATION PMA0207 MODEL www.vishay.com 36 5 1K87 .25% A1 TC ppm/K RESISTANCE VALUE Ω TOLERANCE ±% PACKAGING A1-Ammopack 1000 pcs For Technical Questions, contact [email protected] Document Number 20114 Revision 05-Aug-02 PMA0207 Metal Film Resistors, Precision, High Stability Vishay Draloric DIMENSIONS MODEL 6 mm L1 L DIMENSIONS [in millimeters] L L1 MAX B d Dmax D d PMA0207 2.5-0.3 6.3-0.5 7.5 53±1 0.6 e 7.50 · Taping in acc. with IEC60286-1 · D and L measured in acc. with IEC60294 · d according to IEC60301 e B TECHNICAL SPECIFICATIONS PARAMETER UNIT PMA0207 PMA0207 PMA0207 Rated Dissipation at 70°C W 0.125 0.25 0.4 Limiting Element Voltage 1) V쓖 ≤ 250 ≤ 250 ≤ 250 Insulation Voltage (1min) Veff > 500 > 500 > 500 Thermal Resistance K/W ≤ 140 ≤ 140 ≤ 140 Insulation Resistance Ω Category Temperature Range °C - 25/+ 85 - 55/+ 105 - 55/+ 125 Terminal Strength, axial N > 50 > 50 > 50 10-9/h Failure Rate Weight 1) Rated Voltage ≥ 1011 <1 g 0.22 0.22 0.22 PxR PACKAGING MODEL PMA0207 T.C. ppm /°C PIECES / REEL CODE PIECES / BOX CODE MIN. ORDER QTY PACKAGING UNITS 5 - 25 5000 R5 5000 A5 1 2000 A2 1 1000 A1 1 500 AC 1 Document Number 20114 Revision 05-Aug-02 REEL BOX For Technical Questions, contact [email protected] www.vishay.com 37 PMA0207 Metal Film Resistors, Precision, High Stability Vishay Draloric RATED POWER IN % TEMPERATURE RISE IN ˚C 60 50 40 30 20 120 100 80 60 40 10 20 0 0 0.2 0.4 0.6 0.8 0 -55 1.0 POWER IN W 120 110 100 90 -25 0 25 DERATING CURRENT NOISE IN µV/V RATED POWER IN % TEMPERATURE RISE 80 50 75 85 105 125 70 AMBIENT TEMP. IN ˚C 10 5 1 0.5 0.1 0.05 70 60 1K 10K 100K 1M RESISTANCE VALUE IN Ω IMPEDANCE NON-LINEARITY 10K 10K 1K 1K 100Ω 100Ω 100 1K 10K 100K 1M 10M RESISTANCE VALUE IN Ω CURRENT NOISE 0.3 + 25 0.2 + 15 0.1 +10 +5 0 -5 -10 -0.1 - 15 -0.2 10Ω 10Ω - 25 -0.3 1 10 100 1000 FREQUENCY IN MHz HF-CHARACTERISTICS PMA0207 RESISTANCE CHANGE ∆R/R % 0.01 TC IN ppm/˚C 100 RESISTANCE CHANGE ∆R/R % 10 -50 -25 0 25 50 75 100 125 AMBIENT TEMPERATURE IN ˚C TEMPERATURE CHARACTERISTICS 0.10 0.08 0.06 125˚C 0.04 85˚C 0.02 0 -0.02 -0.04 -0.06 0 10 100 1k 10k 100k 1M RESISTANCE VALUE IN Ω ENDURANCE at upper category temperature 1000h www.vishay.com 38 For Technical Questions, contact [email protected] Document Number 20114 Revision 05-Aug-02 PMA0207 Metal Film Resistors, Precision, High Stability Vishay Draloric 140 120 100 PMA0207 80 60 40 ϑü = f [P] PARAMETER : SIZE 1.0 0.8 0.6 0.4 0.2 TEMPERATURE RISE ϑü[˚C] STABILITY NOMOGRAM, TYPICAL VALUES (For handling see General Information) 140 ϑ= 120 ϑü = f [ϑs] PARAMETER: ϑu ˚C 60 80 80 10 0˚C 12 20 0 0 14 20 40 60 80 100 0.01 0.1 0h 00 00h 0 h 1 50 00 h 20 000 1 120 140 0˚C 160 180 FILM TEMPERATURE ϑs [°C] RESISTANCE CHANGE ∆ R/R [%] after 1000h t= 0˚C 40 20 0h 10 ˚C 60 LOAD P [W] 0 00 ˚C 40 100 0 ∆ R/R (t) = f [∆R/R (t = 1000h)] PARAMETER : TIME ˚C 20 0.01 10 Ω 10 0Ω ,1 K 10 K 100 K 0.1 1M ∆ R/R [t = 1000 h] = f [ϑs] PARAMETER: RESISTANCE VALUE 1 10 1 0.1 0.01 RESISTANCE CHANGE ∆ R/R [%] 1 20 40 60 80 100 120 140 160 180 FILM TEMPERATURE ϑs [°C] PERFORMANCE REQUIREMENTS1) TEST CONDITIONS OF TEST Endurance Test at 70°C IEC 60115-1 4.25.1 1000 hours at 70°C P=0.25W, 1.5 hours "ON", 0.5 hours "OFF" 1000 hours at 70°C P=0.125W, 1.5 hours "ON", 0.5 hours "OFF" ≤ ± 0.1% ≤ ± 0.05% Endurance at UCT IEC 60115-1 4.25-3 1000 hours at 85°C without load 8000 hours at 85°C without load ≤ ± 0.05% ≤ ± 0.1% Overload Test IEC 60115-1 4.13 Short time overload for 5 seconds at 2.5 x rated voltage or ≤ twice the limiting element voltage ≤ ± 0.01% Thermal Shock IEC 60115-1 4.19; IEC 60068-2-14 Rapid change between upper and lower category temperature ≤ ± 0.01% Climatic Sequence IEC 60115-1 4.23 Dry heat, damp heat cyclic, cold, low air pressure ≤ ± 0.1% Damp Heat Steady State IEC 60115-1 4.24; IEC 60068-2-3 56 days at 40°C and 93% relative humidity ≤ ± 0.1% Resistance to Soldering Heat IEC 60115-1 4.18; IEC 60068-2-20 10 seconds at 260°C solder bath temperature ≤ ± 0.01% Robustness of Terminations IEC 60115-1 4.16; IEC 60068-2-21 Tensile, bending and torsion ≤ ± 0.01% Vibration IEC 60115-1 4.22; IEC 60068-2-6 0.75mm or 10g, 10 Hz - 500 Hz 6 hours ≤ ± 0.01% 1) Over a resistance range 100Ω to 100K, limits for change of resistance at test APPLICABLE SPECIFICATIONS • CECC40000 / 40300 • EN 140100 / IEC 60115-1 Document Number 20114 Revision 05-Aug-02 For Technical Questions, contact [email protected] www.vishay.com 39