BCcomponents DATA SHEET SFR16S/25/25H 5033E/5043E/5053H Standard metal film resistors Product specification 2001 Jan 17 Supersedes data of 31st July 2000 File under BCcomponents, BC08 BCcomponents Product specification SFR16S/25/25H Standard metal film resistors 5033E/5043E/5053H FEATURES DESCRIPTION type SFR16S; light-green for type SFR25 and red-brown for type • Low cost A homogeneous film of metal alloy is SFR25H) which provides electrical, deposited on a high grade ceramic • Low noise mechanical and climatic protection. body. After a helical groove has been The encapsulation is resistant to all • Small size (SFR16S). cut in the resistive layer, tinned cleaning solvents, in accordance with connecting leads of electrolytic copper “MIL-STD-202E, method 215”, and are welded to the end-caps. APPLICATIONS “IEC 60068-2045”. The resistors are coated with a • General purpose resistors. coloured lacquer (light-blue for QUICK REFERENCE DATA VALUE DESCRIPTION SFR16S (5033E) SFR25 (5043E) SFR25H (5053H) Resistance range 1 Ω to 3 MΩ 1 Ω to 10 MΩ and jumper (0 Ω) Resistance tolerance ±1%; ±5%; E24/E96 series Temperature coefficient: −6 −6 −6 R < 4.7Ω≤±250 × 10 /K ≤±100 × 10 /K ≤±100 × 10 /K −6 −6 −6 4.7 Ω≤ R ≤ 100 kΩ≤±100 × 10 /K ≤±100 × 10 /K ≤±100 × 10 /K −6 −6 −6 100 kΩ< R ≤ 1MΩ≤±250 × 10 /K ≤±100 × 10 /K ≤±100 × 10 /K −6 −6 −6 R > 1MΩ≤±250 × 10 /K ≤±250 × 10 /K ≤±250 × 10 /K Absolute maximum dissipation 0.5 W 0.4 W 0.5 W at T =70 °C amb Thermal resistance, R 170 K/W 200 K/W 150 K/W th Maximum permissible voltage 200 V 250 V 350 V Noise: R < 68 kΩ max. 0.1 μV/V max. 0.1 μV/V max. 0.1 μV/V 68 kΩ≤ R ≤ 100 kΩ max. 0.5 μV/V max. 0.1 μV/V max. 0.1 μV/V 100 kΩ≤ R ≤1MΩ max. 1.5 μV/V max. 0.1 μV/V max. 0.1 μV/V R > 1MΩ max. 1.5 μV/V max. 1.5 μV/V max. 1.5 μV/V Basic specifications IEC 60115-1 and 60115-2 Climatic category (IEC 60068) 55/155/56 Stability, ΔR/R max., after: load: R ≤1MΩ±1% + 0.05Ω±1% + 0.05Ω±1% + 0.05 Ω R >1MΩ±1% + 0.05Ω±1% + 0.05Ω±2% + 0.1 Ω climatic tests: R ≤1MΩ±1% + 0.05Ω±1% + 0.05Ω±1% + 0.05 Ω R >1MΩ±1% + 0.05Ω±1% + 0.05Ω±2% + 0.1 Ω soldering ±0.25% + 0.05Ω±0.25% + 0.05Ω±0.25% + 0.05 Ω short time overload ±0.25% + 0.05Ω±0.25% + 0.05Ω±1% + 0.05 Ω 2001 Jan 17 2 BCcomponents Product specification SFR16S/25/25H Standard metal film resistors 5033E/5043E/5053H ORDERING INFORMATION Table 1 Ordering code indicating resistor type and packaging TOL. TAPING SPQ TYPE 12NC NAFTA PART NUMBER (%) (mm) (units) (1) SFR25 (SFR55) ±1 2306 181 8.... 5043EDxxxxxF12AF5 52 5000; tape & reel SFR25 ±5 2306 181 63... 5043EMxxxxxJ12AFX 52 5000; tape & reel (1) SFR25 (SFR55) ±1 2322 188 2.... 5043EDxxxxxF5AAF5 52 5000; ammopack SFR25 ±5 2322 181 43... 2322 181 43xxx 52 5000; ammopack (2) SFR25 jumper − 2306 181 90011 5043EM0R000J12AFX 52 5000; tape & reel (2) SFR25 jumper − 2322 181 90019 5043EM0R000J18AFX 52 5000; ammopack SFR25H ±1 2306 186 8.... 5053HDxxxxxF12AF5 52 5000; tape & reel SFR25H ±5 2306 186 63... 5053HMxxxxxJ12AFX 52 5000; tape & reel SFR25H ±5 2322 186 76... 2322 186 76xxx 52 5000; ammopack SFR16S ±1 2306 187 1.... 5033EDxxxxxF12AF5 52 5000; tape & reel SFR16S ±5 2306 187 23... 5033EMxxxxxJ12AFX 52.5 5000; tape & reel SFR16S ±1 2306 187 3.... 2306 187 3.... 52.5 5000; ammopack SFR16S ±5 2322 187 53... 2322 187 53... 52.5 5000; ammopack (2) SFR16S jumper − 2306 187 90013 2306 187 90013 52.5 5000; tape & reel Notes 1. In North America, the SFR25 1% is also known as SFR55. 2. The jumper has a maximum resistance R =10mΩ at 5 A. max 2001 Jan 17 3 BCcomponents Product specification SFR16S/25/25H Standard metal film resistors 5033E/5043E/5053H Composition of the clear text code (NAFTA P/N) Composition of the 12NC • The resistors have an ordering code starting with 50 • The resistors have a 12-digit ordering code starting with 23 • The subsequent digits indicate the resistor type, temperature coefficient, ohmic value, tolerance and • The subsequent 7 digits indicate the resistor type and packaging; see Table 1 packaging; see Table 1. • The ohmic value is represented by 5 digits; see Table 2 • The remaining digits indicate the resistance value: • For temperature coefficient and tolerance, see Table 3. – The first 2 or 3 digits indicate the resistance value. – The last digit indicates the resistance decade in Table 2 Examples of the ohmic value accordance with Tables 4 or 5. OHMIC 5 DIGIT Table 4 Last digit for ±5% tolerance VALUE VALUE RESISTANCE DECADE LAST DIGIT 1 Ω 1R000 10 Ω 10R00 0.10 to 0.91 Ω 7 100 Ω 100R0 1to9.1 Ω 8 1kΩ 1K000 10 to 91 Ω 9 10 kΩ 10K00 100 to 910 Ω 1 100 kΩ 100K0 1to9.1kΩ 2 1MΩ 1M000 10 to 91 kΩ 3 100 to 910 kΩ 4 Table 3 Letter coding for temperature coefficient and 1to9.1MΩ 5 tolerance ≥10 MΩ 6 TC LETTER TOL. LETTER −6 (×10 /K) CODE (%) CODE Table 5 Last digit for ±1% tolerance 200 M ±5J RESISTANCE DECADE LAST DIGIT 100 D ±1F 0.10 to 0.976 Ω 7 1to9.76 Ω 8 ORDERING EXAMPLE: CLEAR TEXT CODE 10 to 97.6 Ω 9 The ordering code of a SFR25 resistor, value 5600 Ω±1%, 100 to 976 Ω 1 taped on a bandolier of 5000 units in tape on reel is: 1to9.76kΩ 2 5043ED5K600F12AF5. 10 to 97.6 kΩ 3 100 to 976 kΩ 4 1to9.76MΩ 5 ≥10 MΩ 6 ORDERING EXAMPLE: 12NC The ordering code of a SFR25 resistor, value 5600 Ω±5%, taped on a bandolier of 5000 units in ammopack is: 2322 181 43562. 2001 Jan 17 4 100 kΩ 1 kΩ 22 kΩ 100 kΩ BCcomponents Product specification SFR16S/25/25H Standard metal film resistors 5033E/5043E/5053H FUNCTIONAL DESCRIPTION Product characterization Standard values of nominal resistance are taken from the E24/E96 series for resistors with a tolerance of ±5%; ±1%. The values of the E24/E96 series are in accordance with “IEC publication 60063”. o o T = 40 C 70 C amb 0.5 P (W) 0.4 o 100 C 0.3 0.2 o 125 C 0.1 o 155 C o T ( C) m 1.5 1.0 0.7 0.5 0.3 0.2 0.1 % Δ R / R for R 100 kΩ 2.0 1.5 1.0 0.7 0.5 0.3 0.2 % Δ R / R for R 100 kΩ MEA595 SFR16S 5033E Fig.1 Drift nomogram. 2001 Jan 17 5 10000 h 1000 h 1 MΩ 1 kΩ 100 kΩ 1 MΩ BCcomponents Product specification SFR16S/25/25H Standard metal film resistors 5033E/5043E/5053H o o T = 40 C 70 C amb 100 P (%) o 100 C 75 50 o 125 C 25 o 155 C o T ( C) m 2.0 1.5 1.0 0.7 0.5 0.3 0.2 % Δ R / R for R 1 MΩ 3.0 2.0 1.0 0.7 0.5 0.3 % Δ R / R for R 1 MΩ MLB651 SFR25(H) P =0.4 W (5043E)or0.5W(5053H). n Fig.2 Drift nomogram. 2001 Jan 17 6 10000 h 1000 h BCcomponents Product specification SFR16S/25/25H Standard metal film resistors 5033E/5043E/5053H Limiting values (1) LIMITING VOLTAGE LIMITING POWER TYPE (V) (W) SFR16S/5033E 200 0.5 SFR25/5043E 250 0.4 SFR25H/5053H 350 0.5 Note 1. The maximum voltage that may be continuously applied to the resistor element, see “IEC publication 60115-1”. The maximum permissible hot-spot temperature is 155 °C. DERATING The power that the resistor can dissipate depends on the operating temperature; see Fig.3. MLB650 100 P max (%P ) rated 75 50 25 R 1 MΩ 0 40 60 70 80 100 120 140 155 o ( C) T amb Fig.3 Maximum dissipation (P ) in percentage of rated power as a function of the ambient temperature (T ). max amb 2001 Jan 17 7 BCcomponents Product specification SFR16S/25/25H Standard metal film resistors 5033E/5043E/5053H PULSE LOADING CAPABILITIES MEA685 - 1 3 10 P max (W) 2 10 t /t = 1000 p i 500 200 100 10 50 20 10 5 2 1 –1 10 –6 –5 –4 –3 –2 –1 10 10 10 10 10 10 1 t (s) i SFR16S 5033E ˆ Fig.4 Pulse on a regular basis; maximum permissible peak pulse power (P ) as max a function of pulse duration (t ). i MEA689 600 V max (V) 500 400 300 200 100 0 6 5 4 3 2 1 10 10 10 10 10 10 1 t (s) i SFR16S 5033E ˆ Fig.5 Pulse on a regular basis; maximum permissible peak pulse voltage (V ) as max a function of pulse duration (t ). i 2001 Jan 17 8 BCcomponents Product specification SFR16S/25/25H Standard metal film resistors 5033E/5043E/5053H MLB389 3 10 P max (W) 2 10 t /t = 1000 p i 500 200 100 10 50 20 10 5 1 2 1 10 6 5 4 3 2 1 10 10 10 10 10 10 1 t (s) i SFR25 5043E ˆ Fig.6 Pulse on a regular basis; maximum permissible peak pulse power (P ) as max a function of pulse duration (t ). i MEA678 600 V max (V) 500 400 300 200 100 0 6 5 4 3 2 1 10 10 10 10 10 10 1 t (s) i SFR25 5043E ˆ Fig.7 Pulse on a regular basis; maximum permissible peak pulse voltage (V ) as max a function of pulse duration (t ). i 2001 Jan 17 9 BCcomponents Product specification SFR16S/25/25H Standard metal film resistors 5033E/5043E/5053H MLB653 3 10 P max (W) t /t = 1000 p i 2 10 500 200 100 50 20 10 10 5 2 1 1 10 6 5 4 3 2 1 10 10 10 10 10 10 1 t (s) i SFR25H 5053H ˆ Fig.8 Pulse on a regular basis; maximum permissible peak pulse power (P ) as max a function of pulse duration (t ). i MLB654 1200 V max (V) 800 400 0 6 5 4 3 2 1 10 10 10 10 10 10 1 t (s) i SFR25H 5053H ˆ Fig.9 Pulse on a regular basis; maximum permissible peak pulse voltage (V ) as max a function of pulse duration (t ). i 2001 Jan 17 10 BCcomponents Product specification SFR16S/25/25H Standard metal film resistors 5033E/5043E/5053H Application information MEA591 MEA592 60 2 5 10 15 mm T Δ 100 (K) 40 T Δ (K) 50 20 0 0 0 0.2 0.4 0.6 0.8 0 0.2 0.4 0.6 0.8 P (W) P (W) SFR16S SFR16S 5033E 5033E Fig.11 Temperature rise (ΔT) at the end of the lead Fig.10 Hot-spot temperature rise (ΔT) as a (soldering point) as a function of dissipated function of dissipated power. power at various lead lengths after mounting. MLB652 MLB388 100 40 Δ T Δ T 5 mm (K) SFR25 (K) 80 30 10 15 60 SFR25H 20 40 10 20 0 0 0 0.1 0.2 0.3 0.4 0.5 0 0.1 0.2 0.3 0.4 0.5 P (W) P (W) SFR25/SFR25H SFR25 5043E/5053H 5043E Fig.13 Temperature rise (ΔT) at the end of the lead Fig.12 Hot-spot temperature rise (ΔT) as a (soldering point) as a function of dissipated function of dissipated power. power at various lead lengths after mounting. 2001 Jan 17 11 BCcomponents Product specification SFR16S/25/25H Standard metal film resistors 5033E/5043E/5053H MECHANICAL DATA Mass per 100 units MEA687 50 MASS Δ T TYPE (K) (g) 40 SFR16S/5033E 12.5 SFR25/5043E 25 5 mm 10 mm 30 15 mm Marking The nominal resistance and tolerance are marked on the 20 resistor using four or five coloured bands in accordance with IEC publication 60062 “Colour codes for fixed resistors”. 10 Outlines 0 The length of the body (L ) is measured by inserting the leads 1 0 0.2 0.4 0.6 P (W) into holes of two identical gauge plates and moving these plates parallel to each other until the resistor body is clamped without deformation (“IEC publication 60294”). SFR25H 5053H Fig.14 Temperature rise (ΔT) at the end of the lead (soldering point) as a function of dissipated power at various lead lengths after mounting. L 1 ∅d CCB414 ∅D L 2 For dimensions see Table 6. Fig.15 Outline. Table 6 Resistor type and relevant physical dimensions; see Fig.15 ∅D L L 1 2 ∅d TYPE MAX. MAX. MAX. (mm) (mm) (mm) (mm) SFR16S/5033E 1.9 3.2 3.4 0.45 ±0.05 SFR25/5043E 2.5 6.5 7.0 0.58 ±0.05 SFR25H/5053H 2.5 6.5 7.0 0.58 ±0.05 2001 Jan 17 12 BCcomponents Product specification SFR16S/25/25H Standard metal film resistors 5033E/5043E/5053H 2001 Jan 17 13 TESTS AND REQUIREMENTS In Table 7 the tests and requirements are listed with reference to the relevant clauses of “IEC publications 60115-1 and 60068-2”; a short description of Essentially all tests are carried out in accordance with the schedule of the test procedure is also given. In some instances deviations from the IEC “IEC publication 60115-1”, category 55/155/56 (rated temperature range recommendations were necessary for our method of specifying. −55 °C to +155 °C; damp heat, long term, 56 days). The testing also covers the requirements specified by EIA and EIAJ. The tests are carried out in accordance with IEC publication 60068-2, “Recommended basic climatic and mechanical robustness testing procedure for electronic components” and under standard atmospheric conditions according to “IEC 60068-1”, subclause 5.3. Table 7 Test procedures and requirements IEC REQUIREMENTS IEC 60068-2 RESISTANCE 60115-1 TEST PROCEDURE SFR16S SFR25 SFR25H TEST RANGE CLAUSE (5033E) (5043E) (5053H) METHOD 4.16 21 (U) robustness of terminations: −6 4.16.2 21 (Ua1) tensile all samples ∅0.45 mm, load 5 N; 10 s number of failures <10 × 10 ∅0.58 mm, load 10 N; 10 s −6 4.16.3 21 (Ub) bending half ∅0.45 mm, load 2.5 N; 4 × 90° number of failures <10 × 10 number of ∅0.58 mm, load 5 N; 4 × 90° samples 4.16.4 21 (Uc) torsion other half 3 × 360° in opposite directions no damage of samples ΔR/R max.: ±0.25% + 0.05 Ω 4.17 20 (Ta) solderability 2 s; 235 °C; flux 600 good tinning; no damage 4.18 20 (Tb) resistance to thermal shock: 3 s; 350 °C; ΔR/R max.: ±0.25% + 0.05 Ω soldering heat 6 mm from body 4.19 14 (Na) rapid change of 30 minutes at −55 °C and ΔR/R max.: ±0.25% + 0.05 Ω temperature 30 minutes at +155 °C; 5 cycles 4.20 29 (Eb) bump 3 × 1500 bumps in 3 directions; no damage 40 g ΔR/R max.: ±0.25% + 0.05 Ω 4.22 6 (Fc) vibration frequency 10 to 500 Hz; no damage displacement 1.5 mm or ΔR/R max.: ±0.25% + 0.05 Ω acceleration 10 g; 3 directions; total 6 hours (3 × 2 hours) BCcomponents Product specification SFR16S/25/25H Standard metal film resistors 5033E/5043E/5053H 2001 Jan 17 14 IEC REQUIREMENTS IEC 60068-2 RESISTANCE 60115-1 TEST PROCEDURE SFR16S SFR25 SFR25H TEST RANGE CLAUSE (5033E) (5043E) (5053H) METHOD 4.23 climatic sequence: R min.: 1000 MΩ ins 4.23.2 2 (Ba) dry heat 16 hours; 155 °C 4.23.3 30 (Db) damp heat 24 hours; 55 °C; 90 to 100% RH (accelerated) st 1 cycle 4.23.4 1 (Aa) cold 2 hours; −55 °C 4.23.5 13 (M) low air pressure 2 hours; 8.5 kPa; 15 to 35 °C 4.23.6 30 (Db) damp heat 5days; 55 °C; 95 to 100% RH R ≤1MΩΔR/R max.: ±1% + 0.05 Ω (accelerated) R >1MΩΔR/R max.: ±1% + 0.05ΩΔR/R max.: remaining cycles ±2% + 0.1 Ω 4.24.2 3 (Ca) damp heat 56 days; 40 °C; 90 to 95% RH; R min.: 1000 MΩ ins (steady state) dissipation 0.01 P ΔR/R max.: ±1% + 0.05 Ω n 4.25.1 endurance 1000 hours at 70 °C; R ≤1MΩΔR/R max.: ±1% + 0.05 Ω P or V n max R >1MΩΔR/R max.: ±1% + 0.05ΩΔR/R max.: ±2% + 0.1 Ω 4.8.4 temperature between −55 °C and +155 °C R < 4.7Ω≤±250 ≤±100 ≤±100 −6 coefficient (TC × 10 /K) R ≤ 100 kΩ≤±100 ≤±100 ≤±100 R ≤1MΩ≤±250 ≤±100 ≤±100 R >1MΩ≤±250 ≤±250 ≤±250 4.7 voltage proof on 400 V (RMS) (SFR16S) or no breakdown insulation 600 V (RMS) (SFR25 and SFR25H); during 1 minute; V-block method 4.12 noise “IEC publication 60195” R < 68 kΩ max. 0.1 μV/V max. 0.1 μV/V max. 0.1 μV/V R ≤ 100 kΩ max. 0.5 μV/V max. 0.1 μV/V max. 0.1 μV/V R ≤1MΩ max. 1.5 μV/V max. 0.1 μV/V max. 0.1 μV/V R >1MΩ max. 1.5 μV/V max. 1.5 μV/V max. 1.5 μV/V 4.6.1.1 insulation resistance 500 V (DC) during 1 minute; R min.: 1000 MΩ ins V-block method BCcomponents Product specification SFR16S/25/25H Standard metal film resistors 5033E/5043E/5053H 2001 Jan 17 15 IEC REQUIREMENTS IEC 60068-2 RESISTANCE 60115-1 TEST PROCEDURE SFR16S SFR25 SFR25H TEST RANGE CLAUSE (5033E) (5043E) (5053H) METHOD 4.13 short time overload room temperature; P = 6.25 × P ΔR/R max.: ±0.25% + 0.05ΩΔR/R max.: n (SFR25) or 6.25 × 0.25 W ±1% + 0.05 Ω (SFR16S); 5 s on, 45 s off (V ≤ 2 × V ); 10 cycles max intermittent 16 × 0.16 W; 1 s on and 25 s off; ΔR/R max.: −− overload in 10000 ±200 cycles; ±0.75% + 0.05 Ω accordance with V = 600 V max “JIS-C5202 5.8” nd see 2 amendment pulse load see Figs 4, 5, 6, 7, 8 and 9 to “IEC 60115-1”, Jan. ’87