RCD PRM1/4B-1002-FB

RoHS RESISTORS�CAPACITORS�COILS�DELAY LINES PULSE RESISTORS, SURFACE MOUNT Term.W is RoHS PRM SERIES compliant & 260°C compatible � High voltage/ high surge capability � Cost effective surface mount package Pulse tolerant surface mount resistors! TM � Available on RCD’s exclusive SWIFT program Series PRM withstand high energy pulses, and are superior to conventional film & wirewound types. The heavy duty construction OPTIONS features a ceramic core, enabling improved thermal transfer and long � Option ER: Group A Screening per MIL-R-39008 RCR term stability. Elements are protected by flame-retardant molding for � Option B: Increased power excellent environmental performance. Alpha-numeric marking is � Option X: Non-inductive standard. PRM resistors are cost effective in a wide variety of pulse applications including telecom line feed resistors, snubber circuits, in- A C rush currents, capacitor charge/discharge circuits, lightning surges, etc. ↑ B ← → G ↓ ↑ SUGGESTED ------ ------ ↓ H F → ← D ↑ .010” typ PRM1/2,.050” PRM1 PAD LAYOUT ← E → ↓ SPECIFICATIONS DIMENSIONS Inch [mm] RCD Wattage Rating Max. Max. Peak Resistance 1,3,4 2,4 Type Std Opt B Voltage Pulse Voltage Range A BCD E F GH .200 ± .02 .096± .015 .120 ± .01 .025 Min. .045 ± .015 .080 .100 .08 PW RM1/8.V 125W .51V 50 21 K 0. Ω - 2K [5.1 ± .5] [2.44± .38] [3.18± .25] [.63] [1.14 ± .38] [2.0] [2.5] [2.0] .258 ± .02 .110± .015 .150± .015 .032 Min. .060 ± .015 .100 .125 .120 PW RM1/4.V 25W 12V 50 31 .5K 0. Ω -10K [6.55 ± .5] [2.79± .38] [3.81± .38] [0.8] [1.5 ± .38] [2.5] [3.2] [3.0] .472 ± .024 .208 ± .02 .228± .016 .050 Min. .070 ± .02 .160 .180 .200 PW RM1/2.V 5W 2 3V 50 51 K 0. Ω -24K [12 ± .6] [5.3 ± .5] [5.8± .4] [1.27] [1.78 ± .5] [4.0] [4.57] [5.0] .811 ± .020 .275± .020 .273± .020 .063 Min. .102 ± .028 .200 .200 .600 PW RM11V W 4 5V 00 11 0K 0. Ω -100K [20.6 ± .5] [6.99± .5] [6.93± .5] [1.6] [2.6 ± .7] [5.0] [5.0] [15.2] 1 2 3 4 Rated continuous voltage = √(PxR), nte value listed. Pulse voltage capability is dependent on res.value, waveform, & repetition rate. Expanded range available Miltiply by 0.7 on Opt.X parts SURGE CAPABILITY 100 10 PRM1 PRM1/2 1 PRM1/4 PRM1/8 0.1 0.1 0.25 0.5 .75 1 2.5 5 7.5 10 25 50 75 100 250 500 750 1K 2.5K 5K 7.5K 10K 25K 50K 75K 100K Resistance Value (ohms) TYPICAL PERFORMANCE CHARACTERISTICS APPLICATION NOTE Use chart above to select model to meet desired surge level. Pulse not to exceed 1.25%/°C >70°C (Opt. B to be derated Wattage Derating peak V & j ratings (derate 30% for Opt.X), and average power during repetitive 0.8%/°C >25°C) pulses nte rated W. 30% safety factor is recommended for infrequent pulses, 50% M: ax.Induc* Opt.X≤50Ω 0.2uH PRM1/8-1/2, .3uH PRM1 typ. for repetitive pulses (request Note R42 for derating factors attributable to pulse M: ax.Induc* Opt.X>50Ω 0.37uH PRM1/8-1/2, .6uH PRM1 width, rep. rate, temp., altitude, humidity). Verify by evaluating under worst-case conditions. Depending on specifics, PR series can often satisfy the surge S% hort-time Overload ±0.5 requirements of UL-217, -268, -294, -497, -508, -913, -943, -991, -1459, -1971, T% emperature Cycling ±0.5 ANSI/IEEE C62.41, CCITT (Rec. K17), Bellcore TR-NWT-001089 & TR-TSY-000057, CSA C22.2-225, IEC 664, IEC 801.5, IEEE587, Can.Doc. CS-03, FCC Part 68., etc. T2 CR (20ppm avail.) ±120ppm/°C (<0. Ω=200ppm) Consult factory for assistance. M% oisture Resistance ±1 P/N DESIGNATION: PRM1 - 102 - K T W S% hock and Vibration ±0.2 RCD Type Options: X, ER, B (leave blank if std) E% ffect of Soldering ±0.2 Resis. Code 1% tol: 3 signif. figures & multiplier, VV oltage Coefficient ±0.005%/ e.g. R100=0.1Ω, 1R00=1Ω, 10R0=10Ω, 1000=100Ω, 1001=1K. 2%-10%: 2 signif.fig. & multiplier (R10=0.1Ω, 1R0=1Ω, 100=10Ω, 102=1K) LB oad Life ±0.5% Std, ±1% Opt. Tolerance: J=5% (standard), F=1%, G=2%, K=10% Packaging: B = bulk, T = Tape & Reel O. perating Temp Range -55 to +150°C, +275°C avail Optional TC: 20 =20ppm, 50= 50ppm (leave blank if standard) D) ielectric Strength 500V (1KV avail. Termination: W= Lead-free, Q= Tin/Lead (leave blank if either is acceptable, * specify Opt.75 for induc levels 50% that of Opt.X, or Opt.76 for 33% that of Opt.X in which case RCD will select based on lowest price and quickest delivery) - - - - RCD Components Inc, 520 E.Industrial Park Dr, Manchester, NH, USA 03109 rcdcomponents.com Tel: 603 669 0054 Fax: 603 669 5455 Email:sales@rcdcomponents.com FA005E Sale of this product is in accordance with GF-061. Specifications subject to change without notice. 28 Energy Rating, Joules