RMEF SEI | Alldatasheet
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Rev Date: 8/27/2021 1 www.seielect.com This specification may be changed at any time without prior notice . marketing@seielect.com Please confirm technical specifications before you order and/or use. RMEF Series General Purpose Thick Film Chip Resistor 100% RoHS Compliant Without Exemption Stackpole Electronics, Inc. Resistive Product Solutions Features:
- Nickel barrier terminations standard
- Power derating from 100% at 70ºC to zero at +155ºC
- AEC-Q200 compliant
- 100% RoHS compliant and lead free without exemption
- Halogen free
- REACH compliant Electrical Specifications Electrical Specifications - Jumper 1% 5% ± 400 ± 250 ± 100 ± 100 ± 250 ± 100 ± 100 ± 200 ± 100 ± 100 ± 200 ± 100 ± 100 ± 200 ± 100 ± 100 ± 200 ± 100 ± 100 ± 200 ± 100 ± 100 ± 200 ± 100 0.75RMEF1812 300 RMEF1206 0.25 RMEF1210 0.5 RMEF0603 RMEF0805 RMEF0402 Max. Jumper Current (A) 10.063 50 100 Type / Code Power Rating (W) @ 70ºC Max. Working Voltage (V) Max. Overload Voltage (V) 75 150 150 TCR (ppm/ºC) 100K - 10M 1 - 9.76 10 - 97.6K 1 - 9.76 10 - 97.6K 1 - 9.76 100K - 10M Ohmic Range (Ω) and Tolerance (1) (1) Tighter tolerances available. Contact Stackpole Electronics. 1 - 9.76 10 - 97.6K 1 - 9.76 0.1 200 400 0.75 0.125 10 - 97.6K 100K - 10M 10 - 97.6K 100K - 10M Operating temperature range is -55ºC to +155ºC 100K - 10M 100K - 10M 1 - 9.76 10 - 97.6K 100K - 10M 100K - 10M RMEF2010 RMEF2512 10 - 97.6K 1 - 9.76 1 - 9.76 10 - 97.6K RMEF0402 RMEF0603 RMEF0805 RMEF1206 RMEF1210 RMEF2010 RMEF2512 0.05 Max. Jumper Resistance Value (Ω)Type / Code Jumper Rated Current (A) Max Overload Current (A) <1 second and 1 time
Rev Date: 8/27/2021 2 www.seielect.com This specification may be changed at any time without prior notice . marketing@seielect.com Please confirm technical specifications before you order and/or use. RMEF Series General Purpose Thick Film Chip Resistor 100% RoHS Compliant Without Exemption Stackpole Electronics, Inc. Resistive Product Solutions Mechanical Specifications Performance Characteristics Test Test Method Procedure Requirements JIS-C-5201-1 4.8 IEC-60115-1 4.8 JIS-C-5201-1 4.13 2.5 times RCWV or Max. overload voltage whichever is less for 5 seconds. 1%: ± (1 + 0.05 Ω) 5%: ± (2% + 0.1 Ω) Leaching JIS-C-5201-1 4.18 IEC-60068-2-58 8.2.1 260 ± 5ºC for 30 seconds Individual leaching area ≤ 5% Total leaching area ≤ 10% Resistance to Soldering Heat JIS-C-5201-1 4.18 IEC-60115-1 4.18 260 ± 5ºC for seconds 1%: ± (0.5% + 0.05 Ω) Rapid Change of Temperature JIS-C-5201-1 4.19 IEC-60115-1 4.19 -55ºC to +155ºC, 5 cycles 1%: ± (0.5% + 0.05 Ω) Resistance to Solvent JIS-C-5201-1 4.29 The tested resistor is immersed into isopropyl alcohol of 20~25ºC for 60 seconds. Then the resistor is left in the room for 48 hours. Jumper: Max. 0.05 Ω after test Damp Heat with Load JIS-C-5201-1 4.24 IEC-60115-1 4.24 40 ± 2ºC, 90~95% R.H. RCWV or Max working voltage whichever is less for 1000 hours with 1.5 hours "ON" and 0.5 hour "OFF". Jumper: Max. 0.1 Ω after test Load Life (Endurance) JIS-C-5201-1 4.25 IEC-60115-1 4.25.1 70 ± 2ºC, RCWV or Max working voltage whichever is less for 1000 hours with 1.5 hours "ON" and 0.5 hour "OFF" 5%: ± (3% + 0.1 Ω) Jumper: Max. 0.1 Ω after test Insulation Resistance JIS-C-5201-1 4.6 IEC-60115-1 4.6 Apply 100VDC for 1 minute. ≥ 10G Ω Bending Strength JIS-C-5201-1 4.33 IEC-60115-1 4.33 Bending once for 5 seconds D: 0402, 0603, 0805 = 5 mm 1206, 1210, 1812 = 3 mm 2010, 2512 = 2 mm Temperature Coefficient of Resistance (TCR) Short Time Overload Jumper: Overload current for 5 seconds 0402/0603/0805 = 2.5A 1206/1210/1812/2010/2512 = 5A At 25/-55ºC and 25ºC/+155ºC, 25ºC is the reference temperature As per specification IEC-60115-1 4.13 Jumper: Max 0.05 Ω after test UnitType / Code RMEF0402 RMEF2010 L W H I1 I2 RMEF0603 RMEF2512 RMEF0805 RMEF1206 RMEF1812 RMEF1210
Rev Date: 8/27/2021 3 www.seielect.com This specification may be changed at any time without prior notice . marketing@seielect.com Please confirm technical specifications before you order and/or use. RMEF Series General Purpose Thick Film Chip Resistor 100% RoHS Compliant Without Exemption Stackpole Electronics, Inc. Resistive Product Solutions Power Derating Curve: Power rating or current rating is in the case based on continuous full-load at ambient temperature of 70ºC. For operation at ambient temperature in excess of 70ºC, the load should be derated in accordance with figure of derating curve. Voltage Rating or Current Rating Resistance range ≥ 1 Ω Rated Voltage: The resistor shall have a DC continuous working voltage of a RMS AC continuous working voltage at commercial line frequency and have form corresponding to the power rating, as determined formula as following: E(RCWV) = √PxR E=Rated voltage (V) P=Power rating (W) R=Nominal resistance (Ω) Recommended Pad Layout Size A B C Unit 0.024 0.063 0.028 inches 0.60 1.60 0.70 mm 0.031 0.094 0.039 inches 0.80 2.40 1.00 mm 0.051 0.114 0.055 inches 1.30 2.90 1.40 mm 0.087 0.165 0.067 inches 2.20 4.20 1.70 mm 0.079 0.173 0.106 inches 2.00 4.40 2.70 mm 0.122 0.233 0.118 inches 3.11 5.91 3.00 mm 0.150 0.260 0.106 inches 3.80 6.60 2.70 mm 0.193 0.319 0.134 inches 4.90 8.10 3.40 mmRMEF2512 RMEF1210 RMEF2010 RMEF0402 RMEF0603 RMEF0805 RMEF1206 RMEF1812
Rev Date: 8/27/2021 4 www.seielect.com This specification may be changed at any time without prior notice . marketing@seielect.com Please confirm technical specifications before you order and/or use. RMEF Series General Purpose Thick Film Chip Resistor 100% RoHS Compliant Without Exemption Stackpole Electronics, Inc. Resistive Product Solutions Repetitive Pulse Information (This information is for reference only and is not guaranteed performance.) If repetitive pulses are applied to resistors, pulse wave form must be less than “Pulse limiting voltage”, “Pulse limiting current” or “Pulse limiting wattage” calculated by the formula below. Where: Vp: Pulse limiting voltage (V) lp: Pulse limiting current (A) Pp: Pulse limiting wattage (W) P: Power rating (W) R: Nominal resistance (ohm) T: Repetitive period (sec) t: Pulse duration (sec) K: Coefficient by resistors type (refer to below matrix) [Vr: Rated Voltage (V), Ir: Rated Current (A)] Note 1: If T > 10 → T = 10 (sec), T / t > 1000 → T / t = 1000 Note 2: If T > 10 and T / t > 1000, “Pulse Limiting power (Single pulse) is applied Note 3: If Vp < Vr (lp < lr or Pp < P), Vr (lr, P) is Vp (lp, Pp) Note 4: Pulse limiting voltage (current, wattage) is applied at less than rated ambient temperature. If ambient temperature is more than the rated temperature (70°C), please decrease power rating according to “Power Derating Curve” Note 5: Please assure sufficient margin for use period and conditions for “Pulse limiting voltage” Note 6: If the pulse waveform is not square wave, please judge after transform the waveform into square wave according to the “Waveform Transformation to Square Wave”. Coefficient (K) Matrix Resistor Type K R < 10 Ω 0.50 10 Ω ≤ R < 100 Ω 0.45 100 Ω ≤ R < 1K Ω 0.35 1K Ω ≤ R < 10K Ω 0.25 10K Ω ≤ R 0.20
Rev Date: 8/27/2021 5 www.seielect.com This specification may be changed at any time without prior notice . marketing@seielect.com Please confirm technical specifications before you order and/or use. RMEF Series General Purpose Thick Film Chip Resistor 100% RoHS Compliant Without Exemption Stackpole Electronics, Inc. Resistive Product Solutions Waveform Transformation to Square Wave 1. Discharge curve wave with time constant “t” → Square wave 2. Damping oscillation wave with time constant of envelope “t” → Square wave 3. Half-wave rectification wave → Square wave 4. Triangular wave → Square wave 5. Special wave → Square wave
Rev Date: 8/27/2021 6 www.seielect.com This specification may be changed at any time without prior notice . marketing@seielect.com Please confirm technical specifications before you order and/or use. RMEF Series General Purpose Thick Film Chip Resistor 100% RoHS Compliant Without Exemption Stackpole Electronics, Inc. Resistive Product Solutions The data provided are for reference only. They are typical performance for this product but are not guaranteed. The actual pulse handling of each individual resistor may vary depending on a variety of factors including resistance tolerance and resistance value. Stackpole Electronics, Inc. assumes no liability for the use of this information. Customers should validate the performance of these products in their applications. Contact Stackpole marketing to discuss specific pulse application requirements. Rework temperature (hot air equipment): 350ºC, 3~5 seconds Recommended reflow methods: IR, vpor phase oven, hot air oven If reflow temperatures exceed the recommended profile, devices may not meet the performance requirements. Single Pulse Power Recommended Solder Profile
Rev Date: 8/27/2021 7 www.seielect.com This specification may be changed at any time without prior notice . marketing@seielect.com Please confirm technical specifications before you order and/or use. RMEF Series General Purpose Thick Film Chip Resistor 100% RoHS Compliant Without Exemption Stackpole Electronics, Inc. Resistive Product Solutions Packaging Specifications Taping Specifications – Paper Tape Type Unit 0.453 ± 0.079 inches 11.50 ± 2.00 mm 0.630 ± 0.079 inches 16.00 ± 2.00 mm (*) Larger reel sizes may be available. Contact Stackpole Electronics. RMEF2010 RMEF2512 RMEF1812 7" 4 K/Reel RMEF0603 RMEF0805 RMEF1206 RMEF1210 7" 5 K/Reel ØM RMEF0402 A ØB ØC ØD WSize(*) 7" 10 K/Reel Size Unit 0.028 ± 0.004 0.047 ± 0.004 inches 0.70 ± 0.10 1.20 ± 0.10 mm 0.041 ± 0.008 0.071 ± 0.008 inches 1.05 ± 0.20 1.80 ± 0.20 mm 0.075 ± 0.008 0.138 ± 0.008 inches 1.90 ± 0.20 3.50 ± 0.20 mm 0.112 ± 0.008 0.138 ± 0.008 inches 2.85 ± 0.20 3.50 ± 0.20 mm Size Unit 0.018 ± 0.004 inches 0.45 ± 0.10 0.079 ± 0.004 mm 0.024 ± 0.004 2.00 ± 0.10 inches 0.60 ± 0.10 mm 0.030 ± 0.004 0.157 ± 0.004 inches 0.75 ± 0.10 4.00 ± 0.10 mm 0.030 ± 0.004 inches 0.75 ± 0.10 mm P RMEF1210 RMEF1206 W E FB RMEF0603 A RMEF0402 T RMEF1206 RMEF0805 RMEF1210 G H ØD 1.50 +0.10/-0 0.059 +0.004/-0 RMEF0402 RMEF0603 RMEF0805
Rev Date: 8/27/2021 8 www.seielect.com This specification may be changed at any time without prior notice . marketing@seielect.com Please confirm technical specifications before you order and/or use. RMEF Series General Purpose Thick Film Chip Resistor 100% RoHS Compliant Without Exemption Stackpole Electronics, Inc. Resistive Product Solutions Part Marking Specifications A two-digit number is assigned to each standard R-Value (E96) as shown in the chart below. This is followed by one alpha character which is used as a multiplier. Each letter “Y” – “F” represents a specific multiplier as follows: Taping Specifications – Plastic Tape For shared E24/E96 values, 1% tolerance product may be marked with three digit marking instead of the standard four digit marking for all other E96 values. All E24 values available in 1% tolerance are also marked with three digit marking. 5% Marking The nominal resistance is marked on the surface of the overcoating with the use of 3 digit markings. 0201 and 0402 are not marked. 1% Marking The nominal resistance is marked on the surface of the overcoating with the use of 4 digit markings. 0201 and 0402 are not marked. Mark Instructions for 0603 1% Chip Resistors (per EIA-J) Y = 0.1 X = 1 A = 10 B = 100 C = 1000 D(d) = 10000 E = 100000 F = 1000000 Size Unit 0.110 ± 0.008 0.220 ± 0.008 inches 2.80 ± 0.20 5.60 ± 0.20 mm 0.130 ± 0.008 0.181 ± 0.008 inches 3.30 ± 0.20 4.60 ± 0.20 mm Size Unit inches mm inches mm RMEF2010 H T A B RMEF2010 RMEF2512 RMEF1812 RMEF2512 RMEF1812 G 0.059 +0.004/-0 1.50 +0.10/-0 PØD ØD1 T1 E FW
Rev Date: 8/27/2021 9 www.seielect.com This specification may be changed at any time without prior notice . marketing@seielect.com Please confirm technical specifications before you order and/or use. RMEF Series General Purpose Thick Film Chip Resistor 100% RoHS Compliant Without Exemption Stackpole Electronics, Inc. Resistive Product Solutions RoHS Compliance Stackpole Electronics has joined the worldwide effort to reduce the amount of lead in electronic components and to meet the various regulatory requirements now prevalent, such as the European Union’s directive regarding “Restrictions on Hazardous Substances” (RoHS 3). As part of this ongoing program, we periodically update this document with the status regarding the availability of our compliant components. All our standard part numbers are compliant to EU Directive 2011/65/EU of the European Parliament as amended by Directive (EU) 2015/863/EU as regards the list of restricted substances. “Conflict Metals” Commitment We at Stackpole Electronics, Inc. are joined with our industry in opposing the use of metals mined i n the “conflict region” of the eastern Democratic Republic of the Congo (DRC) in our products. Recognizing that the supply chain for metals used in the electronics industry is very complex, we work closely with our own suppliers to verify to the extent possible that the materials and products we supply do not contain metals sourced from this conflict region. As such, we are in compliance with the requirements of Dodd-Frank Act regarding Conflict Minerals. RoHS Compliance Status E96 EXAMPLE: 25C 25 means 17.8 and C = 1,000 17.8 x 1,000 = 17.8 K ohm 93D 93 means 90.9 and D = 10,000 90.9 x 10,000 = 909 K ohm Chip Marking Explanation Value 01B 01 means 10.0 and B = 100 10.0 x 100 = 1 K ohm RMEF General Purpose Thick Film Surface Mount Chip Resistor 100% Lead Free SMD YES 100% Matte Sn over Ni Always Always Lead-Free Mfg. Effective Date (Std Product Series) Lead-Free Effective Date Code (YY/WW) Standard Product Series
Description
Rev Date: 8/27/2021 10 www.seielect.com This specification may be changed at any time without prior notice . marketing@seielect.com Please confirm technical specifications before you order and/or use. RMEF Series General Purpose Thick Film Chip Resistor 100% RoHS Compliant Without Exemption Stackpole Electronics, Inc. Resistive Product Solutions How to Order Compliance to “REACH” We certify that all passive components supplied by Stackpole Electronics, Inc. are SVHC (Substances of Very High Concern) free and compliant with the requirement s of EU Directive 1907/2006/EC, “The Registration, Evaluation, Authorization and Restriction of Chemicals”, otherwise referred to as REACH. Contact us for complete list of REACH Substance Candidate List. Environmental Policy It is the policy of Stackpol e Electronics, Inc. (SEI) to protect the environment in all localities in which we operate. We continually strive to improve our effect on the environment. We observe all applicable laws and regulations regarding the protection of our environment and all requests related to the environment to which we have agreed. We are committed to the prevention of all forms of pollution. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 R M E F 0 6 0 3 J T 1 0 R 0 Resistance Value Code Description Size W Code Tol Value Code Description Size Quantity 0402 0.063 F 1% E96, E24 0402 10000 0603 0.1 J 5% E24 0805 0.125 Z 1 ohm = 1R00 1206 0.25 10 ohm = 10R0 1210 0.5 100 Kohm = 100K 1812 0.75 (*) Larger reel sizes may be available. 1 Mohm = 1M00 2010 0.75 Contact Stackpole Electronics. Zero ohm jumper = 0R00 2512 1 Thick Film Chip Resistor Product Series Packaging (*) RMEF Size Tolerance 5000T 7" Reel Paper Tape Four characters with the multiplier used as the decimal holder. 4000 Jumper 7" Reel Plastic Tape 2010, 2512 1812 0603, 0805 1206, 1210