CEMENT FIXED RESISTORS * Self extinguishing * Excellent flame and moisture resistance * Extremely small sturdy and mechanically safe * Non-inductive types available for all Royal Ohm Cement Resistors * Too low or too high ohmic values on Wire-wound & Power Film type can be supplied on a case to case basis Ordering Procedure: (Ex.: PRW 5W, 5%, 100, B/B) P R W 0 5 W J P 1 0 1 B 0 0 Resistor Type: PRW0 = PRW; PRWA = PRWA; PRWC = PRWC; PRM0 = PRM; PRMA = PRMA; PRMB = PRMB; PRS0 = PRS; PRVA = PRVA; PRVB = PRVB; PZ1A = PRZA-1; PZ2A = PRZA-2; PZ3A = PRZA-3; PRZC = PRZC; PRZD = PRZD; PRU0 = PRU; PRT0 = PRT; PDM0 = PDM; PRWI = PRWI Resistance Value: Wattage: 2W = 2W 3W = 3W 4W = 4W 5W = 5W 7W = 7W AW = 10W BW = 11W HW = 17W FW = 15W 20 = 20W 25 = 25W 30 = 30W 40 = 40W E-24 series: 1st digit denotes type of the product: W = Wire - wound type P = Power film type nd 2 & 3rd digits are the significant figures of the resistance 4th digit denotes number of zeros: "J"- 0.1, "K"- 0.01, "L"- 0.001 Ex. 47 ~ W47J Tolerance: J = 5%, K = 10% Packing Type: B =Bulk / Box Packing Qty: 0 = for Bulk / Box packing * More explanation on part no, please see details on pages 80-81. Special Feature: 0 = Standard product I = Non-Inductive Temperature coefficient Short-time overload Dielectric withstanding voltage Terminal strength Solderability < 20: 400PPM/C; 20: 350PPM/C R/R (5.0% + 0.05), with no evidence of mechanical damage. No evidence of flashover, mechanical damage, arcing or insulation breakdown. No evidence of mechanical damage. Min. 95% coverage Temperature cycling R/R (2.0% + 0.05), with no evidence of mechanical damage. Humidity (Steady State) R/R (5.0% + 0.05), with no evidence of mechanical damage. Load life in humidity For Wire-wound range, the R/R is 5% For Power film range, <100K, the R/R is 5% For Power film range, 100K, the R/R is 10% Load life For Wire-wound range, the R/R is 5% For Power film range, <100K, the R/R is 5% For Power film range, 100K, the R/R is 10% Resistance to soldering heat R/R (1.0% + 0.05), with no evidence of mechanical damage. *More details, please see pages 78-79. Page 36 2007 - 2008 CEMENT FIXED RESISTORS Dimension (mm) (1) PRW Type Resistance Range Part No. Style PRW01W PRW - 1W 6 6 14 0.60 25 1 ~ 27 28 ~ 33K PRW02W PRW - 2W 7 7 18 0.75 28 0.1 ~ 27 28 ~ 33K PRW03W PRW - 3W 8 8 22 0.75 32 0.1 ~ 39 40 ~ 56K PRW05W PRW - 5W 10 9 22 0.75 35 0.1 ~ 47 48 ~ 100K PRW07W PRW - 7W 10 9 35 0.75 35 0.1 ~ 680 681 ~ 200K PRW0AW PRW - 10W 10 9 49 0.75 35 0.1 ~ 910 911 ~ 200K PRW0FW PRW - 15W 12.5 11.5 49 0.75 35 1 ~ 1K PRW020 PRW - 20W 14.5 13.5 60 0.75 35 2 ~ 1.2K PRW025 PRW - 25W 14.5 13.5 64 0.75 35 2 ~ 1.2K W1 D1 (1-1) PRWA Type L 1 d 0.05 H 5 Dimension (mm) Resistance Range Style PRWA2W PRWA - 2W 7 7 18 0.75 28 0.1 ~ 27 28 ~ 33K PRWA3W PRWA - 3W 8 8 22 0.75 32 0.1 ~ 39 40 ~ 56K PRWA5W PRWA - 5W 10 9 22 0.75 35 0.1 ~ 47 48 ~ 100K PRWA7W PRWA - 7W 10 9 35 0.75 35 0.1 ~ 680 681 ~ 200K PRWAAW PRWA -10W 10 9 49 0.75 35 0.1 ~ 910 911 ~ 200K Part No. Style W 1 D 1 L 1 d 0.05 H 5 Dimension (mm) WireWound Power Film Resistance Range W 1 D 1 L 1 d 0.05 H 5 2007 - 2008 Power Film Part No. (1-2) PRWC Type Derating Curve WireWound WireWound Power Film PRWC1W PRWC - 1W 5.5 5.5 12 0.60 25 1 ~ 27 28 ~ 33K PRWC2W PRWC - 2W 6 6 18 0.75 28 1 ~ 27 28 ~ 33K PRWC3W PRWC - 3W 6 6 20 0.75 28 1 ~ 27 28 ~ 33K PRWC5W PRWC - 5W 6 6 25 0.75 35 1 ~ 200 201 ~ 100K PRWC7W PRWC - 7W 9 9 25 0.75 35 1 ~ 200 201 ~ 100K Heat Rise Chart Page 37 CEMENT FIXED RESISTORS (2) PRM Type Heat Rise Chart Dimension (mm) Part No. Resistance Range Style W 1 D 1 L 1 d 0.05 P 1 WireWound Power Film PRM02W PRM-2W 11.5 7.5 20 0.75 5 0.1 ~ 27 28 ~ 33K PRM03W PRM-3W 12.5 8.5 25 0.75 5 0.1 ~ 39 40 ~ 56K PRM05W PRM-5W 12.5 9 25 0.75 5 0.1 ~ 47 48 ~ 100K PRM07W PRM-7W 12.5 9 38 0.75 5 0.1 ~ 680 681 ~ 200K PRM0AW PRM-10W 12.5 9 50 0.75 5 0.1 ~ 910 911 ~ 200K PRMA5W PRMA-5W 12.5 9 25 0.75 7.5 0.1 ~ 47 48 ~ 100K PRMAAW PRMA-10W 16 12 35 0.75 7.5 0.1 ~ 560 561 ~ 100K PRMB7W PRMB-7W 12.5 9 38 0.75 5 0.1 ~ 680 681 ~ 200K Derating Curve (3) PRS Type Part No. Recommended Hole Heat Rise Chart Dimension (mm) 1 Style Resistance Range W D L P Wire-wound Power Film PRS05W PRS-5W 10 9 22 5 0.1 ~ 47 48 ~ 100K PRS07W PRS-7W 10 9 35 10 0.1 ~ 680 681 ~ 200K PRS0AW PRS-10W 10 9 49 10 0.1 ~ 910 911 ~ 200K PRS0FW PRS-15W 12.5 11.5 49 11 1 ~ 1K PRS020 PRS-20W 14.5 13.5 60 10 1 ~ 3.4K PRS025 PRS-25W 14.5 13.5 64 10 1 ~ 3.4K 7W, 10W, 15W ***PRS 5W, 7W, 10W, 15W Page 38 Recommended Hole 5W ***PRS 20W, 25W Recommended Hole 20W, 25W 2007 - 2008 CEMENT FIXED RESISTORS (4) PRZA-1, PRZA-2, PRZA-3, PRZC, PRZD Type PRZA-1, PRZA-2, PRZA-3, PRZC, PRZD PRZA-1, PRZA-2, PRZA-3 PRZC, PRZD Recommendable Hole Power Rating at 70C Dimension (mm) P PRZA-1, PRZA-2, PRZA-3 PRZC, PRZD 5W 9.5 / 15 7W 22 10W 32 / 35 15W 32 20W 45 2007 - 2008 Page 39 CEMENT FIXED RESISTORS Part No. Power Rating Type at 70C PZ1A5W PRZA-1 PZ2A5W Dimension (mm) W1 D1 10 9 L P 1.5 25 1 9.5 27 1 15 T1 1 Resistance Range T2 0.2 T3 0.5 H1 +2 H2 +2 -1 -1 7 1.6 24 10 PRZA-2 10 9 27 1 15 7 1.6 39 25 PZ3A5W PRZA-3 10 9 27 1 15 7 1.3 39 25 PRZC5W PRZC 10 9 27 1 *15 7 1.5 3.5 36 22 PRZD5W PRZD 10 9 27 1 15 7 1.5 3.5 24 10 PZ1A7W PRZA-1 10 9 35 1 22 7 1.6 24 10 PRZA-2 10 9 35 1 22 7 1.6 39 25 PRZC7W PRZC 10 9 35 1 *22 7 1.5 3.5 36 22 PRZD7W PRZD 10 9 35 1 22 7 1.5 3.5 24 10 PZ1AAW PRZA-1 10 9 48 1.5 32 / 35 7 1.6 24 10 PRZA-2 10 9 48 1.5 32 / 35 7 1.6 39 25 PRZCAW PRZC 10 9 48 1.5 *32 / *35 7 1.5 3.5 36 22 PRZDAW PRZD 10 9 48 1.5 32 / 35 7 1.5 3.5 24 10 PZ1AFW PRZA-1 12.5 11.5 48 1.5 32 10 3 35 15 PRZA-2 12.5 11.5 48 1.5 32 10 3 47 30 PRZCFW PRZC 12.5 11.5 48 1.5 *32 10 2 47 30 PZ1A20 PRZA-1 12.5 13.5 63 1.5 45 10 3 35 15 PRZA-2 12.5 13.5 63 1.5 45 10 3 47 30 PRZC 12.5 13.5 63 1.5 *45 10 2 47 30 5W PZ2A7W PZ2AAW PZ2AFW PZ2A20 7W 10W 15W 20W PRZC20 5 5 Wire-wound Power Film 0.1 ~ 120 121 ~ 56K 0.1 ~ 560 561 ~ 100K 1 ~ 820 821 ~ 100K 1 ~ 1K 2 ~ 1.2K *PRZC Type Pitch Tolerance = +2 ~ +6 (5) PRVA Type Heat Rise Chart (PRVA / PRVB) (6) PRVB Type Page 40 2007 - 2008 CEMENT FIXED RESISTORS Power Rating at 70C Part No. Dimension (mm) 1 Resistance Range W D L P P1 H1 H2 *P2 0.2 Wire-wound Power Film PRVA3W/PRVB3W 3W 10.0 9.0 22 9.5 5 25.0 10.5 1.3 0.1 ~ 47 48 ~33K PRVA5W/PRVB5W 5W 10.0 9.0 27 / 25 15 / 9.5 5 25.0 10.5 1.3 0.1 ~ 120 121 ~56K PRVA7W/PRVB7W 7W 10.0 9.0 35 22 5 25.0 10.5 1.3 0.1 ~ 560 561 ~100K PRVAAW/PRVBAW 10W 10.0 9.0 48 35 / 32 5 25.0 10.5 1.3 1 ~ 820 821 ~100K PRVAFW/PRVBFW 15W 12.5 11.5 48 32 5 27.5 10.5 1.5 1 ~ 1K PRVA20/PRVB20 20W 12.5 13.5 63 45 5 29.5 10.5 1.5 1 ~ 1.2K *P2 for PRVB (7) PRT Type Derating Curve Heat Rise Chart (PRT) Part No. Style Power Rating at 70C W D L P H T Wire-wound PRT0AW PRT - 10W 10W 10 9 48 32 18 12 1 ~ 820 PRT0FW PRT - 15W 15W 12.5 11.5 48 32 21 12 1 ~ 1K PRT020 PRT - 20W 20W 12.5 13.5 63 45 21 12 2 ~ 1.2K PRT030 PRT - 30W 30W 19 19 75 56 32 Max 18 3 ~ 1.5K PRT040 PRT - 40W 40W 19 19 90 70 32 Max 18 6 ~ 1.5K Dimension (mm) 1 Resistance Range Power Film 821 ~ 100K (8) PRU Type Part No. Style Power Rating at 70C W D L P H Wire-Wound Power Film PRU0AW PRU - 10W 10W 10.0 9 48 32 18 1 ~ 820 821 ~ 100K PRU0FW PRU - 15W 15W 12.5 11.5 48 32 21 1 ~ 1K PRU020 PRU - 20W 20W 12.5 13.5 63 45 21 2 ~ 1.2K PRU030 PRU - 30W 30W 19.0 19 75 56 32 Max. 3 ~ 1.5K PRU040 PRU - 40W 40W 19.0 19 90 70 32 Max. 6 ~ 1.5K 2007 - 2008 Dimension (mm) 1 Resistance Range Page 41 CEMENT FIXED RESISTORS * * * * * * Vertical or Axial type Available in 4W, 7W, 11W & 17W Can withstand high overload current Non flammable Extremely small, sturdy and mechanically safe Special solvent resistance Derating curve: 11W, 17W 4W, 7W 4W 7W, 11W, 17W Type Power Rating W1 at 70C D 1.5 L1 1 H1 5 d 0.05 Low Resistance Range Standard Resistance Range High Resistance Range PRWI 4W 4W 7 8 20 56 0.75 0.1 ~ 0.9 1 ~ 1K 1.1K ~ 6.8K PRWI 7W 7W 7 8 38 70 0.75 0.33 ~ 0.9 1 ~ 10K 10.1K ~ 22K PRWI 11W 11W 9 10 50 85 0.75 0.56 ~ 0.9 1 ~ 10K 10.1K ~ 23K PRWI 17W 17W 9 10 75 110 0.75 1 ~ 9.9 10 ~ 10K 10.1K ~ 39K Temperature coefficient Short-time overload Dielectric withstanding voltage Terminal strength Solderability Load life in humidity 400PPM/C depends on resistance value. (5.0% + 0.05) Max, with no evidence of mechanical damage. No evidence of flashover, mechanical damage, arcing or insulation break down. No evidence of mechanical damage. Min.95% coverage (5.0% + 0.05) Max, with no evidence of mechanical damage. Load life (5.0% + 0.05) Max, with no evidence of mechanical damage. Resistance to solder heat (1.0% + 0.05) Max, with no evidence of mechanical damage. * More details, please see pages 78-79. Page 42 *Ordering procedure is same as Cement Fixed Resistors (page 36) 2007 - 2008