BCcomponents DATA SHEET SFR16S/25/25H 5033E/5043E/5053H Standard metal film resistors Product specification Supersedes data of 31st July 2000 File under BCcomponents, BC08 2001 Jan 17 BCcomponents Product specification SFR16S/25/25H 5033E/5043E/5053H Standard metal film resistors FEATURES DESCRIPTION • Low cost A homogeneous film of metal alloy is deposited on a high grade ceramic body. After a helical groove has been cut in the resistive layer, tinned connecting leads of electrolytic copper are welded to the end-caps. • Low noise • Small size (SFR16S). APPLICATIONS • General purpose resistors. type SFR16S; light-green for type SFR25 and red-brown for type SFR25H) which provides electrical, mechanical and climatic protection. The encapsulation is resistant to all cleaning solvents, in accordance with “MIL-STD-202E, method 215”, and “IEC 60068-2045”. The resistors are coated with a coloured lacquer (light-blue for QUICK REFERENCE DATA DESCRIPTION Resistance range VALUE SFR16S (5033E) 1 Ω to 3 MΩ SFR25 (5043E) SFR25H (5053H) 1 Ω to 10 MΩ and jumper (0 Ω) ±1%; ±5%; E24/E96 series Resistance tolerance Temperature coefficient: R < 4.7 Ω ≤±250 × 10−6/K ≤±100 × 10−6/K 4.7 Ω ≤ R ≤ 100 kΩ ≤±100 × 10−6/K ≤±100 × 10−6/K ≤±100 × 10−6/K 100 kΩ < R ≤ 1 MΩ ≤±250 × 10−6/K ≤±100 × 10−6/K ≤±100 × 10−6/K R > 1 MΩ ≤±250 × 10−6/K ≤±250 × 10−6/K ≤±250 × 10−6/K 0.5 W 0.4 W 0.5 W 170 K/W 200 K/W 150 K/W 200 V 250 V 350 V 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 ≤ 1 MΩ max. 1.5 µV/V max. 0.1 µV/V max. 0.1 µV/V R > 1 MΩ max. 1.5 µV/V max. 1.5 µV/V max. 1.5 µV/V Absolute maximum dissipation at Tamb = 70 °C Thermal resistance, Rth Maximum permissible voltage ≤±100 × 10−6/K Noise: Basic specifications IEC 60115-1 and 60115-2 Climatic category (IEC 60068) 55/155/56 Stability, ∆R/R max., after: load: R ≤ 1 MΩ ±1% + 0.05 Ω ±1% + 0.05 Ω ±1% + 0.05 Ω R > 1 MΩ ±1% + 0.05 Ω ±1% + 0.05 Ω ±2% + 0.1 Ω R ≤ 1 MΩ ±1% + 0.05 Ω ±1% + 0.05 Ω ±1% + 0.05 Ω R > 1 MΩ ±1% + 0.05 Ω ±1% + 0.05 Ω ±2% + 0.1 Ω soldering ±0.25% + 0.05 Ω ±0.25% + 0.05 Ω ±0.25% + 0.05 Ω short time overload ±0.25% + 0.05 Ω ±0.25% + 0.05 Ω ±1% + 0.05 Ω climatic tests: 2001 Jan 17 2 BCcomponents Product specification SFR16S/25/25H 5033E/5043E/5053H Standard metal film resistors ORDERING INFORMATION Table 1 Ordering code indicating resistor type and packaging TYPE TOL. (%) 12NC NAFTA PART NUMBER TAPING (mm) SPQ (units) SFR25(1) (SFR55) ±1 2306 181 8.... 5043EDxxxxxF12AF5 52 SFR25 ±5 2306 181 63... 5043EMxxxxxJ12AFX 52 5000; tape & reel SFR25(1) (SFR55) ±1 2322 188 2.... 5043EDxxxxxF5AAF5 52 5000; ammopack SFR25 ±5 2322 181 43... 2322 181 43xxx 52 5000; ammopack SFR25 jumper(2) − 2306 181 90011 5043EM0R000J12AFX 52 5000; tape & reel SFR25 jumper(2) − 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 SFR16S jumper(2) − 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 Rmax = 10 mΩ at 5 A. 2001 Jan 17 3 5000; tape & reel BCcomponents Product specification SFR16S/25/25H 5033E/5043E/5053H Standard metal film resistors 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 packaging; see Table 1 • The subsequent 7 digits indicate the resistor type and 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. Table 2 – The last digit indicates the resistance decade in accordance with Tables 4 or 5. Examples of the ohmic value OHMIC VALUE Table 3 5 DIGIT VALUE Table 4 Last digit for ±5% tolerance 1Ω 1R000 RESISTANCE DECADE LAST DIGIT 10 Ω 10R00 0.10 to 0.91 Ω 7 100 Ω 100R0 1 to 9.1 Ω 8 1 kΩ 1K000 10 to 91 Ω 9 10 kΩ 10K00 100 to 910 Ω 1 100 kΩ 100K0 1 to 9.1 kΩ 2 1 MΩ 1M000 10 to 91 kΩ 3 100 to 910 kΩ 4 1 to 9.1 MΩ 5 ≥10 MΩ 6 Letter coding for temperature coefficient and tolerance TC (×10−6/K) LETTER CODE TOL. (%) LETTER CODE 200 M ±5 J 100 D ±1 F Table 5 Last digit for ±1% tolerance RESISTANCE DECADE 0.10 to 0.976 Ω ORDERING EXAMPLE: CLEAR TEXT CODE The ordering code of a SFR25 resistor, value 5600 Ω ±1%, taped on a bandolier of 5000 units in tape on reel is: 5043ED5K600F12AF5. LAST DIGIT 7 1 to 9.76 Ω 8 10 to 97.6 Ω 9 100 to 976 Ω 1 1 to 9.76 kΩ 2 10 to 97.6 kΩ 3 100 to 976 kΩ 4 1 to 9.76 MΩ 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 BCcomponents Product specification SFR16S/25/25H 5033E/5043E/5053H Standard metal film resistors 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”. T amb = 40 o C 0.5 70 o C P (W) 0.4 100 o C 0.3 0.2 o 125 C 0.1 Tm ( oC) 10 0 00 22 h 10 10 155 o C 1k Ω kΩ 0k Ω h 00 10 0k Ω 1.5 2.0 1.0 0.7 1.5 1.0 0.5 0.7 0.3 0.5 0.2 0.3 0.1 % ∆ R / R for R 100 kΩ 0.2 % ∆ R / R for R 100 kΩ SFR16S 5033E Fig.1 Drift nomogram. 2001 Jan 17 5 MEA595 BCcomponents Product specification SFR16S/25/25H 5033E/5043E/5053H Standard metal film resistors T amb = 40 o C 100 70 o C P (%) o 100 C 75 50 125 o C 25 Tm ( o C) 10 10 00 0h 1M Ω 10 2.0 3.0 1.5 2.0 1.0 0.7 1.0 0.5 00 1M 0.5 0.2 % ∆ R / R for R 1 MΩ 0.3 % ∆ R / R for R 1 MΩ SFR25(H) Pn = 0.4 W (5043E) or 0.5 W (5053H). Fig.2 Drift nomogram. 2001 Jan 17 1k Ω 0k Ω h 0.3 0.7 155 o C 6 Ω MLB651 BCcomponents Product specification SFR16S/25/25H 5033E/5043E/5053H Standard metal film resistors Limiting values LIMITING VOLTAGE(1) (V) LIMITING POWER (W) SFR16S/5033E 200 0.5 SFR25/5043E 250 0.4 SFR25H/5053H 350 0.5 TYPE 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 Pmax (%Prated ) 75 50 25 R 1 MΩ 0 40 60 70 80 100 120 140 o Tamb ( C) 155 Fig.3 Maximum dissipation (Pmax) in percentage of rated power as a function of the ambient temperature (Tamb). 2001 Jan 17 7 BCcomponents Product specification SFR16S/25/25H 5033E/5043E/5053H Standard metal film resistors PULSE LOADING CAPABILITIES MEA685 - 1 10 3 P max (W) 10 2 t p /t i = 1000 500 200 100 50 20 10 10 5 2 1 10 –1 10 –6 10 –5 SFR16S 5033E Fig.4 10 –4 10 –3 10 –2 10 –1 t i (s) 1 ˆ Pulse on a regular basis; maximum permissible peak pulse power ( P max) as a function of pulse duration (ti). MEA689 600 Vmax (V) 500 400 300 200 100 0 10 6 10 5 10 4 10 3 10 2 10 1 SFR16S 5033E Fig.5 2001 Jan 17 Pulse on a regular basis; maximum permissible peak pulse voltage ( Vˆ max) as a function of pulse duration (ti). 8 t i (s) 1 BCcomponents Product specification SFR16S/25/25H 5033E/5043E/5053H Standard metal film resistors MLB389 10 3 Pmax (W) 10 2 t p /t i = 1000 500 200 100 50 20 10 10 5 1 2 10 1 10 6 10 5 10 4 10 3 10 2 10 1 1 t i (s) SFR25 5043E Fig.6 ˆ Pulse on a regular basis; maximum permissible peak pulse power ( P max) as a function of pulse duration (ti). MEA678 600 V max (V) 500 400 300 200 100 0 10 6 10 5 10 4 10 3 10 2 10 1 SFR25 5043E Fig.7 2001 Jan 17 Pulse on a regular basis; maximum permissible peak pulse voltage ( Vˆ max) as a function of pulse duration (ti). 9 t i (s) 1 BCcomponents Product specification SFR16S/25/25H 5033E/5043E/5053H Standard metal film resistors MLB653 10 3 Pmax (W) t p /t i = 1000 500 10 2 200 100 50 20 10 10 5 2 1 10 1 10 6 10 5 10 4 10 3 10 2 10 1 1 t i (s) SFR25H 5053H Fig.8 ˆ Pulse on a regular basis; maximum permissible peak pulse power ( P max) as a function of pulse duration (ti). MLB654 1200 Vmax (V) 800 400 0 10 6 10 5 10 4 10 3 10 2 10 1 SFR25H 5053H Fig.9 2001 Jan 17 Pulse on a regular basis; maximum permissible peak pulse voltage ( Vˆ max) as a function of pulse duration (ti). 10 t i (s) 1 BCcomponents Product specification SFR16S/25/25H 5033E/5043E/5053H Standard metal film resistors Application information MEA591 MEA592 60 2 5 10 15 mm ∆T (K) 100 ∆T (K) 40 50 20 0 0 0 0.2 0.4 0.6 P (W) 0.8 0 SFR16S 5033E 0.2 0.4 0.6 P (W) 0.8 SFR16S 5033E Fig.11 Temperature rise (∆T) at the end of the lead (soldering point) as a function of dissipated power at various lead lengths after mounting. Fig.10 Hot-spot temperature rise (∆T) as a function of dissipated power. MLB652 MLB388 100 40 ∆T (K) ∆T (K) SFR25 5 mm 80 30 10 15 60 SFR25H 20 40 10 20 0 0 0.1 0.2 0.3 0.4 0 0.5 SFR25/SFR25H 5043E/5053H 0.1 0.2 0.3 0.4 0.5 SFR25 5043E Fig.13 Temperature rise (∆T) at the end of the lead (soldering point) as a function of dissipated power at various lead lengths after mounting. Fig.12 Hot-spot temperature rise (∆T) as a function of dissipated power. 2001 Jan 17 0 P (W) P (W) 11 BCcomponents Product specification SFR16S/25/25H 5033E/5043E/5053H Standard metal film resistors MECHANICAL DATA Mass per 100 units MEA687 50 ∆T (K) MASS (g) TYPE 40 5 mm 10 mm 15 mm 30 SFR16S/5033E 12.5 SFR25/5043E 25 Marking The nominal resistance and tolerance are marked on the resistor using four or five coloured bands in accordance with IEC publication 60062 “Colour codes for fixed resistors”. 20 10 Outlines The length of the body (L1) is measured by inserting the leads 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”). 0 0 0.2 0.4 P (W) 0.6 SFR25H 5053H Fig.14 Temperature rise (∆T) at the end of the lead (soldering point) as a function of dissipated power at various lead lengths after mounting. L1 ∅d CCB414 ∅D L2 For dimensions see Table 6. Fig.15 Outline. Table 6 Resistor type and relevant physical dimensions; see Fig.15 ∅D MAX. (mm) L1 MAX. (mm) L2 MAX. (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 TYPE 2001 Jan 17 12 ∅d (mm) 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 60115-1 CLAUSE IEC 60068-2 TEST METHOD REQUIREMENTS TEST PROCEDURE 21 (U) 4.16.2 21 (Ua1) tensile all samples ∅0.45 mm, load 5 N; 10 s 4.16.3 21 (Ub) bending half number of samples ∅0.45 mm, load 2.5 N; 4 × 90° torsion other half of samples 3 × 360° in opposite directions SFR16S (5033E) SFR25 (5043E) SFR25H (5053H) robustness of terminations: 13 4.16 RESISTANCE RANGE number of failures <10 × 10−6 BCcomponents Essentially all tests are carried out in accordance with the schedule of “IEC publication 60115-1”, category 55/155/56 (rated temperature range −55 °C to +155 °C; damp heat, long term, 56 days). The testing also covers the requirements specified by EIA and EIAJ. 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 the test procedure is also given. In some instances deviations from the IEC recommendations were necessary for our method of specifying. Standard metal film resistors 2001 Jan 17 TESTS AND REQUIREMENTS ∅0.58 mm, load 10 N; 10 s number of failures <10 × 10−6 ∅0.58 mm, load 5 N; 4 × 90° no damage ∆R/R max.: ±0.25% + 0.05 Ω 4.17 20 (Ta) solderability 2 s; 235 °C; flux 600 4.18 20 (Tb) resistance to soldering heat thermal shock: 3 s; 350 °C; 6 mm from body ∆R/R max.: ±0.25% + 0.05 Ω 4.19 14 (Na) rapid change of temperature 30 minutes at −55 °C and 30 minutes at +155 °C; 5 cycles ∆R/R max.: ±0.25% + 0.05 Ω 4.20 29 (Eb) bump 3 × 1500 bumps in 3 directions; 40 g no damage ∆R/R max.: ±0.25% + 0.05 Ω 4.22 6 (Fc) vibration frequency 10 to 500 Hz; displacement 1.5 mm or acceleration 10 g; 3 directions; total 6 hours (3 × 2 hours) no damage ∆R/R max.: ±0.25% + 0.05 Ω good tinning; no damage Product specification 21 (Uc) SFR16S/25/25H 5033E/5043E/5053H 4.16.4 4.23 TEST PROCEDURE dry heat 16 hours; 155 °C 4.23.3 30 (Db) damp heat (accelerated) 1st cycle 24 hours; 55 °C; 90 to 100% RH 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 (accelerated) remaining cycles 5 days; 55 °C; 95 to 100% RH 3 (Ca) R ≤ 1 MΩ R > 1 MΩ ∆R/R max.: ±1% + 0.05 Ω ∆R/R max.: ±1% + 0.05 Ω ∆R/R max.: ±2% + 0.1 Ω 56 days; 40 °C; 90 to 95% RH; dissipation 0.01 Pn endurance 1000 hours at 70 °C; Pn or Vmax R ≤ 1 MΩ between −55 °C and +155 °C (TC × 10−6/K) R < 4.7 Ω ≤±250 ≤ ±100 ≤±100 R ≤ 100 kΩ ≤±100 ≤ ±100 ≤±100 R ≤ 1 MΩ ≤±250 ≤ ±100 ≤±100 R > 1 MΩ ≤±250 ≤ ±250 ≤±250 temperature coefficient voltage proof on insulation 400 V (RMS) (SFR16S) or 600 V (RMS) (SFR25 and SFR25H); during 1 minute; V-block method 4.12 noise “IEC publication 60195” R > 1 MΩ ∆R/R max.: ±1% + 0.05 Ω ∆R/R max.: ±1% + 0.05 Ω ∆R/R max.: ±2% + 0.1 Ω no breakdown 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 ≤ 1 MΩ max. 1.5 µV/V max. 0.1 µV/V max. 0.1 µV/V R > 1 MΩ max. 1.5 µV/V max. 1.5 µV/V max. 1.5 µV/V Rins min.: 1000 MΩ Product specification insulation resistance 500 V (DC) during 1 minute; V-block method Rins min.: 1000 MΩ ∆R/R max.: ±1% + 0.05 Ω SFR16S/25/25H 5033E/5043E/5053H 4.7 4.6.1.1 SFR25H (5053H) damp heat (steady state) 14 4.8.4 SFR25 (5043E) Rins min.: 1000 MΩ 2 (Ba) 4.25.1 SFR16S (5033E) climatic sequence: 4.23.2 4.24.2 RESISTANCE RANGE BCcomponents REQUIREMENTS IEC 60068-2 TEST METHOD Standard metal film resistors 2001 Jan 17 IEC 60115-1 CLAUSE 4.13 see 2nd amendment to “IEC 60115-1”, Jan. ’87 REQUIREMENTS TEST PROCEDURE short time overload room temperature; P = 6.25 × Pn (SFR25) or 6.25 × 0.25 W (SFR16S); 5 s on, 45 s off (V ≤ 2 × Vmax); 10 cycles intermittent overload in accordance with “JIS-C5202 5.8” 16 × 0.16 W; 1 s on and 25 s off; 10000 ±200 cycles; Vmax = 600 V pulse load RESISTANCE RANGE SFR16S (5033E) SFR25 (5043E) ∆R/R max.: ±0.25% + 0.05 Ω ∆R/R max.: ±0.75% + 0.05 Ω SFR25H (5053H) ∆R/R max.: ±1% + 0.05 Ω − see Figs 4, 5, 6, 7, 8 and 9 − BCcomponents IEC 60068-2 TEST METHOD Standard metal film resistors 2001 Jan 17 IEC 60115-1 CLAUSE 15 Product specification SFR16S/25/25H 5033E/5043E/5053H