ERH, ENH Vishay Dale Wirewound Resistors, Military/Established Reliability MIL-PRF-39009 Qualified, Type RER, R Level FEATURES * Aluminum heat sink housing * Molded construction for total environmental protection * Qualified to MIL-PRF-39009 * Complete welded construction * Available in non-inductive styles (type ENH) with ArytonPerry winding for lowest reactive components * Mounts on chassis to utilize heat-sink effect STANDARD ELECTRICAL SPECIFICATIONS MODEL POWER RATING P25C W MIL-PRF-39009 TYPE MILITARY RESISTANCE RANGE 1% WEIGHT (Typical) MOUNTED FREE AIR g ENH-5 RER40 5 3 1 - 1.65k 3.3 ENH-10 RER45 10 6 1 - 2.8k 8.8 ENH-25 RER50 20 8 1 - 6.04k 16.5 ENH-50 RER55 30 10 1 - 4.99k 35 ERH-5 RER60 5 3 0.10 - 3.32k 3 ERH-10 RER65 10 6 0.10 - 5.62k 6 ERH-25 RER70 20 8 0.10 - 12.1k 13 ERH-50 RER75 30 10 0.10 - 39.2k 28 TECHNICAL SPECIFICATIONS PARAMETER UNIT ERH, ENH RESISTOR CHARACTERISTICS ppm/C 100 for 0.1 to 0.99, 50 for 1 to 19.9, 20 for 20 and above VAC 1000 for ERH-5 ERH-10 and ERH-25, 2000 for ERH-50 Short Time Overload - 5 x rated power for 5 seconds Maximum Working Voltage V (P x R)1/2 Insulation Resistance 10,000 Megohm minimum dry, 1000 Megohm minimum after moisture test Terminal Strength lb 5 pull for ERH-5 and ERH-10, 10 pull for ERH-25 and ERH-50 Solderability - Meets requirements of ANSI J-STD-002 C - 55/+ 250 Temperature Coefficient Dielectric Withstanding Voltage Operating Temperature Range ORDERING INFORMATION RER50 MILITARY TYPE www.vishay.com 138 F TOLERANCE 49R9 RESISTANCE For technical questions, contact ww2bresistors@vishay.com R FAILURE RATE Document Number 30200 Revision 18-Oct-00 ERH, ENH Vishay Dale Wirewound Resistors, Military/Established, Reliability D C DIMENSIONS A F M E N H B G J P K L MODEL ERH-5 ENH-5 ERH-10 ENH-10 ERH-25 ENH-25 ERH-50 ENH-50 DIMENSIONS in inches [millimeters] A 0.444 0.005 [11.280 0.127] 0.562 0.005 [14.270 0.127] 0.719 0.005 [18.260 0.127] 1.562 0.005 [39.670 0.127] B 0.490 0.005 [12.450 0.127] 0.625 0.005 [15.880 0.127] 0.781 0.005 [19.840 0.127] 0.844 0.005 [21.440 0.127] C 0.600 0.031 [15.240 0.787] 0.750 0.031 [19.050 0.787] 1.062 0.031 [26.970 0.787] 1.968 0.031 [49.990 0.787] D 1.125 0.062 [28.580 1.570] 1.375 0.062 [34.930 1.570] 1.938 0.062 [49.230 1.570] 2.781 0.062 [70.640 1.570] E 0.334 0.015 [8.480 0.381] 0.420 0.015 [10.670 0.381] 0.550 0.015 [13.970 0.381] 0.630 0.015 [16.000 0.381] F 0.646 0.015 [16.410 0.381] 0.800 0.015 [20.320 0.381] 1.080 0.015 [27.430 0.381] 1.140 0.015 [28.960 0.381] G 0.320 0.015 [8.130 0.381] 0.390 0.015 [9.910 0.381] 0.546 0.015 [13.870 0.381] 0.610 0.015 [15.490 0.381] H 0.065 0.010 [1.650 0.254] 0.075 0.010 [1.900 0.254] 0.075 0.010 [1.900 0.254] 0.088 0.010 [2.240 0.254] MATERIAL SPECIFICATIONS 120 Element: Copper-nickel alloy or nickel-chrome alloy, depending on resistance value 100 Core: Ceramic, steatite or alumina, depending on physical size Encapsulant: Silicone molded construction J 0.133 0.010 [3.380 0.254] 0.165 0.010 [4.190 0.254] 0.231 0.010 [5.870 0.254] 0.260 0.010 [6.600 0.254] K 0.078 0.010 [1.980 0.254] 0.093 0.010 [2.360 0.254] 0.172 0.010 [4.370 0.254] 0.196 0.010 [4.980 0.254] L 0.093 0.005 [2.360 0.127] 0.094 0.005 [2.390 0.127] 0.125 0.005 [3.180 0.127] 0.125 0.005 [3.180 0.127] M 0.078 0.015 [1.980 0.381] 0.102 0.015 [2.590 0.381] 0.115 0.015 [2.920 0.381] 0.107 0.015 [2.720 0.381] N 0.050 0.005 [1.270 0.127] 0.085 0.005 [2.160 0.127] 0.085 0.005 [2.160 0.127] 0.085 0.005 [2.160 0.127] P 0.266 0.062 [6.760 1.570] 0.312 0.062 [7.920 1.570] 0.438 0.062 [11.130 1.570] 0.438 0.062 [11.130 1.570] 80 60 40 Housing: Aluminum with hard anodic coating 20 End Caps: Stainless steel Standard Terminals: Tinned Copperweld(R) Part Marking: Source Code, JAN, Military PIN, Date/Lot Code APPLICABLE MIL SPECIFICATION MIL-PRF-39009: This is the military specification covering housed chassis mount established reliability power wirewound resistors. Vishay ERH and ENH resistors are listed as qualified on the MIL-PRF-39009 QPL. 0 -55 -50 0 50 25 Derating POWER RATING 150 250 AMBIENT TEMPERATURE IN C Vishay ERH and ENH resistor wattage ratings are based on mounting to the proper heat sink. ERH-5 and ERH-10: 4" x 6" x 2" x 0.040" thick aluminum chassis ERH-25 and ERH-50: 5" x7" x 2" x 0.040" thick aluminum chassis PERFORMANCE TEST Low Temperature Operation Short Time Overload Dielectric Withstanding Voltage Low Temperature Storage High Temperature Exposure Moisture Resistance Shock, Specified Pulse Vibration, High Frequency Load Life Extended Life Terminal Strength Document Number 30200 Revision 18-Oct-00 CONDITIONS OF TEST Apply rated power until thermal stability, remove power subject to air temperature of - 55C for 15 to 30 minutes 5 x rated power for 5 seconds 1000Vrms (RER 40, 45, 50, 60, 65, 70), 2000Vrms (RER55 and 75), one minute duration - 55C for 24 hours 250C for 2000 hours MIL-STD-202 Method 106 MIL-STD-202 Method 213, Condition 1 MIL-STD-202, Method 204, Condition D 2000 hours at rated power, + 25C, 1.5 hours "ON", 0.5 hours "OFF" 10,000 hours at rated power, + 25C, 1.5 hours "ON", 0.5 hours "OFF" MIL-STD-202, Method 211, Condition A 5 pound (RER40, 45, 60, 65), 10 pound (RER50, 55, 70, 75) For technical questions, contact ww2bresistors@vishay.com TEST LIMITS (0.5% + 0.01) R (0.3% + 0.01) R (0.2% + 0.01) R (0.3% + 0.01) R (1.0% + 0.01) R (0.5% + 0.01) R (0.2% + 0.01) R (0.2% + 0.01) R (1.0% + 0.01) R (2.0% + 0.01) R (0.2% + 0.01) R www.vishay.com 139 Packaging Vishay BULK PACK MODEL DIMENSIONS in millimeters [inches] B H 225 [8.858] 140 [5.512] 70 [2.756] 100 G 207 225 [8.858] 140 [5.512] 70 [2.756] 100 Z 307 225 [8.858] 140 [5.512] 70 [2.756] 200 KKA 4 262 [10.315] 100 [3.937] 35 [1.378] 200 KKA 5 260 [10.236] 115 [4.528] 35 [1.378] KKA 7 235 [9.252] 130 [5.118] 44 [1.732] G 206 H UNITS PER PACK L MODEL DIMENSIONS in millimeters [inches] UNITS PER PACK L B H 235 [9.252] 130 [5.118] 44 [1.732] 100 KKE 4 181 [7.126] 126 [4.961] 33 [1.299] 200 KKE 7 235 [9.252] 130 [5.118] 44 [1.732] 200 KKE 11 238 [9.370] 166 [6.535] 43 [1.693] 200 200 KKE 17 255 [10.039] 105 [4.134] 40 [1.575] 100 200 KKE 7 Si 235 [9.252] 129 [5.079] 60 [2.362] 200 KKA 9 KKA 11 KKE 9 L B TAPE DIMENSIONS KKE 9 Si TAPE DIMENSIONS in millimeters [inches] B Lmax B A K M T G 53 53 1 [2.087 0.039] 10 0.5 [0.197 0.020] Lmax + 1.4 Lmax + [0.055] 1.2 [0.047] 6 0.5 [0.236 0.020] G 63 63 1 [1.417 0.039] 10 0.5 [0.197 0.020] Lmax + 1.4 Lmax + [0.055] 1.2 [0.047] 6 0.5 [0.236 0.020] G 73 73 1 [2.874 0.039] 10 0.5 [0.197 0.020] Lmax + 1.4 Lmax + [0.055] 1.2 [0.047] 6 0.5 [0.236 0.020] G 80 80 1 [3.150 0.039] 10 0.5 [0.394 0.020] Lmax + 1.4 Lmax + [0.055] 1.2 [0.047] 6 0.5 [0.236 0.020] G 83 83 1 [3.268 0.039] 10 0.5 [0.394 0.020] Lmax + 1.4 Lmax + [0.055] 1.2 [0.047] 6 0.5 [0.236 0.020] G 88 88 1 [3.465 0.039] 10 0.5 [0.394 0.020] Lmax + 1.4 Lmax + 0.055] 1.2 [0.047] 6 0.5 [0.236 0.020] A M K T T Lmax see data sheets Taping corresponds to IEC 60286 AMMOPACK MODEL TAPE DIMENSIONS mm1) L B H UNITS PER PACK G 53 324 82 49 [12.756] [3.228] [1.929] 500 G 73 324 101 49 [12.756 [3.976] [1.929] 500 G 204 G 88 324 111 [12.756] [4.37] 75 [2.953] 250 Z 301 G 53 324 79 75 [12.756] [3.228] [1.929] 1000 ZDA 0411 G 73 324 101 64 [12.756] [3.976] [2.520] 1000 G 53 324 82 49 [12.756] [3.228] [1.929] 500 G 83 324 111 [12.756] [4.37] 500 G 202 H L B Z 302 75 [2.953] MODEL TAPE DIMENSIONS mm1) L B H UNITS PER PACK Z 303 G 83 324 111 [12.756] [4.37] 90 [3.543] 500 Z 305 G 83 324 111 [12.756] [4.37] 75 [2.953] 250 Z 306 G 83 324 111 [12.756] [4.37] 75 [2.953] 250 CW2B- G 80 324 111 [12.756] [4.37] 75 [2.953] 500 13 1) In millimeters [inches] Document Number 21029 Revision 06-Sep-05 For technical questions, contact ww1resistors@vishay.com www.vishay.com 159 Packaging Vishay AMMOPACK (CONT'D...) H MODEL ZDV 0411 L DIMENSIONS mm1) UNITS PER PACK L B H 324 [12.756] 53 [2.087] 147 [5.787] Ordering term of model ZDA0411 changes to ZDV 0411 when radial taped. 2000 1) In millimeters [inches] B REEL PACK MODEL TAPE d A B C UNIT (pcs) 20 [0.787] 250 [9.843] 75 [2.953] 87 [3.425] 1000 R 73* 20 [0.787] 250 [9.843] 95 [3.74] 107 [4.213] 1000 G 204 R 88 20 [0.787] 250 [9.843] 105 [3.74] 117 [4.213] 500 Z 301 R 53 20 [0.787] 250 [9.843] 75 [2.953] 87 [3.425] 2000 ZDA 0411 R 73 20 [0.787] 250 [9.843] 95 [3.74] 107 [4.213] 2000 R 53* 20 [0.787] 250 [9.843] 75 [2.953] 87 [3.425] 2000 R 83 20 [0.787] 250 [9.843] 105 [3.74] 117 [4.213] 1000 R 53* 20 [0.787] 250 [9.843] 105 [2.953] 117 [3.425] 1000 R 83 20 [0.787] 250 [9.843] 105 [2.953] 117 [3.425] 1000 Z 305 R 83 20 [0.787] 250 [9.843] 105 [2.953] 117 [3.425] 500 Z 306 R 83 20 [0.787] 250 [9.843] 105 [2.953] 117 [3.425] 500 KKA 4 R 80 26.5 [1.043] 330 [12.992] 95 [3.740] 101 [3.976] 1000 KKA 5 R 80 26.5 [1.043] 330 [12.992] 95 [3.740] 101 [3.976] 1000 R 53 14 [0.551] 280 [11.024] 73 [2.874] 87 [3.425] 1000 14 [0.551] 190 [7.480] 73 [2.874] 81 [3.189] 500 R 63 14 [0.551] 190 [7.480] 85 [3.346] 93 [3.661] 500 R 80 14 [0.551] 280 [11.024] 101 [3.976] 115 [4.528] 1000 14 [0.551] 190 [7.480] 101 [3.976] 108 [4.252] 500 Z 302 B C A PACKAGING R 53* G 202 d REEL DIMENSIONS in millimeters [inches] Z 303 R 53 CW-2B-13 R 80 *Dimension A in tape dimensions is 10 0.5mm [0.394 0.020] www.vishay.com 160 For technical questions, contact ww1resistors@vishay.com Document Number 21029 Revision 06-Sep-05 Packaging Vishay Draloric VISHAY DRALORIC PACKAGING CODE A NOTE: This packaging code is valid only for VISHAY DRALORIC resistors. 1st digit (Package Style) Ammo Pack R Reel L Loose pack B Embossed tape (blister) P Paper tape M Bulk case (Murata) X Sample A 100 B 250 C 500 D 50 E 2500 F 25 G 40 H 60 I J 200 K 300 L 400 M 1250 N 20,000 O P 1500 Q EXAMPLE: A2 Ammopack P0 Papertape 2000 pcs 10,000 pcs 2nd digit (Quantity) R 5000 (R26) S 7500 T 30,000 U 25,000 V W X Without quantity Y Z 50,000 1 1000 2 2000 3 3000 4 4000 5 5000 6 7 8 9 0 Document Number 21029 Revision 06-Sep-05 For technical questions, contact ww1resistors@vishay.com 10,000 www.vishay.com 161 Wirewound Leaded Resistor Packaging Vishay WIREWOUND LACER PACKAGING LACER PACK MODEL A B CARD PACK A B 215.90 [8.500] 95.25 [3.750] RS-2B, RS-2M, CW-2B CW-2M, G-5, ESS-2B, LVR-3, RS-2, RS-2C, CW-2C, G-5C 215.9 [8.500] 101.6 [4.000] RS-5, RS-7, CW-5, ESS-5, CW-7, G-10, EGS-10, LVR-5 279.40 [11.000] 127.00 [5.000] RS-10, CW-10, ESS-10, LVR-10 376.24 [14.813] 153.99 [6.063] RS-1/4, RS-1/2, G-1, G-2, CW-1/2, EGS-1, EGS-2, RS-1A, RS-1B, G-3, CW-1, CW-1M, EGS-3, NS-1A, LVR-1 QTY./PACK TEAR OFF QTY. RH-5, NH-5, ERH-5, ENH-5 40 10 RH-10, NH-10, ERH-10, ENH-10 40 10 RH-25, NH-25, ERH-25, ENH-25 20 5 RH-50, NH-50, ERH-50, ENH-50 20 5 Resistor placed in slot and held in place with foldover protective paper. Each pack perforated to tear off into four smaller sub packs WIREWOUND BULK PACKAGING BULK PACK MODEL Unit Box A C D F Intermediate Box Axial units are uniformly packaged 100 per box with 10 units per immediate container. Standard packaging for quantities of 300 and fewer. Dimensions in mm [inches] A B C D E F RS-1/8, RS-1/4, RS-1/2, RS-1M, CW-1/2, G-1, G-2, EGW-1, EGS-2, EGW-2 25.40 [1.000] 25.40 [1.000] 92.10 [3.625] 57.10 [2.250] 95.20 [3.750] 136.50 [5.375] RS-1A, RS-1B, CW-1, EGW-3 38.10 [1.500] 38.10 [1.500] 92.10 [3.625] 127.00 [5.000] 98.40 [3.875] 196.80 [7.750] RS-2, RS-2A, CW-2, G-5A, ESS-2A 76.20 [3.000] 57.10 [2.250] 104.70 [4.125] 152.40 [6.000] 184.20 304.80 [7.250] [12.000] RS-2B, RS-2M, CW-2B, G-5, ESS-2B, LVR-3 50.80 [2.000] 50.80 [2.000] 98.40 [3.875] 152.40 [6.000] 184.20 304.80 [7.250] [12.000] RS-2C, CW-2C, G-5C 66.80 [2.625] 63.50 [2.500] 101.60 [4.000] 152.40 [6.000] 184.20 304.80 [7.250] [12.000] RS-5, CW-5, G-10, ESS-5, EGW-10, LVR-5 76.20 [3.000] 88.90 [3.500] 107.90 [4.125] 152.40 [6.000] 184.20 304.80 [7.250] [12.000] RS-7, CW-7 98.40 [3.875] 63.50 [2.500] 117.40 [4.625] 190.50 [7.500] 190.50 393.70 [7.500] [15.500] RS-10, CW-10, ESS-10 101.60 [4.000] 101.60 [4.000] 133.30 [5.250] 247.60 304.80 368.30 [9.750] [12.000] [14.500] B www.vishay.com 162 Resistor body is placed in slot, held in place with tongue insert. Terminals protected within folder. 20 units per folder. WIREWOUND CARD PACKAGING MODEL E Dimensions in mm [inches] For technical questions in Europe contact ww1resistors@vishay.com For technical questions in Americas/Asia contact ww2aresistors@vishay.com Document Number 21029 Revision 06-Sep-05 Wirewound Leaded Resistor Packaging Vishay AMMOPACK Resistors are lead taped, the same as in Reel Pack (see page), then they are placed in a continuous "S" pattern (without paper inner leaf) in an appropriate box. SKIN PACK A versatile packaging method. Units are placed on double-faced corrugated board, then skin packed to board with polyfilm. Most resistor types are in multiples of five with insert strips. MILITARY AND SPECIAL PACKAGING Military packaging per MIL-P-116, Method 1A8. Blister pack, foam pack and vial pack also available for special requirements. REEL PACK WIREWOUND REEL PACKAGING Vishay Dale Standard Packaging Technique MODEL Note 1 dimensions in mm [inches] MAXIMUM UNITS PER REEL SMALL FLANGE "B" 7.500 [190.50] LARGE FLANGE "A" 11.094 281.78] RS-1/4, RS-1/2, G-1, G-2, CW-1/2, EGS-1, EGS-2 2000 RS-1A, RS-1B, G-3, CW-1, CW-1M, EGS-3 (Note 2) 5000 5.08 [0.200] 52.37 [2.063] 1500 4500 5.08 [0.200] 52.37 [2.063] NS-1A, LVR-1 1000 4000 5.08 [0.200] 52.37 [2.063] CA-1, CA-2, (Note 3) 1350 2500 5.08 [0.200] 73.02 [2.875] RS-2B, RS-2M, CW-2B, CW-2M, G-5, ESS-2B 400 1200 10.16 [0.400] 63.50 [2.500] LVR-3 400 1000 10.16 [0.400] 63.50 [2.500] RS-2, RS-2C, CW-2C, G-5C 400 1000 10.16 [0.400] 63.50 [2.500] RS-5, RS-7, CW-5, ESS-5, CW-7, G-10, EGS-10 -- 700 10.16 [0.400] 73.02 [2.875] LVR-5 -- 600 10.16 [0.400] 73.02 [2.875] RS-10, CW-10, ESS-10 -- 600 10.16 [0.400] 85.72 [3.375] B NOTES: TAPE SPACING (Note 1) A 0.563 to 0.625 [14.29 to 15.88] Hole PITCH 1) Leads will be trimmed to a maximum of 0.063"mm [1.59mm] beyond tape edge. 2) For non standard type and reel requirements, contact our engineering department, see email address at the bottom of this page. 3) CA-1 and CA-2 will be taped at 0.200 pitch, 2.875" mm [73.02mm] tape space without lead trim. CA 4000 and CA-5000 series will be taped at 0.200 pitch, tape space varies by body length. Document Number 21029 Revision 06-Sep-05 For technical questions in Europe contact ww1resistors@vishay.com For technical questions in Americas/Asia contact ww2aresistors@vishay.com www.vishay.com 163 Military Product Identification Vishay Dale MILITARY PART ORDERING EXAMPLES To help in ordering, the following are examples of military part numbers cross-referenced to Vishay Dale part numbers. For complete information on military part numbering, consult the specific military specification. WIREWOUND RESISTORS: MIL-PRF-26 (Basic [RW]) (Established Reliability alternate MIL-PRF-39007 [RWR]) Vishay Dale Type RW Type RW80 U 49R9 F 1 2 3 4 RW67 V 101 1 2 3 G-3 49.9 1% 1 3 4 RS-5-70 100 5% 1 3 4 2 Characteristic MIL-PRF-18546 (Basic [RE]) (Established Reliability alternate MIL-PRF-39009 [RER]) Vishay Dale Type RE Type RE65 G 1001 1 2 3 RH-10 1k 1% 1 3 4 MIL-PRF-39007 (Established Reliability [RWR]) (Basic is MIL-PRF-26 [RW]) Vishay Dale Type RWR Type RWR74 S 10R1 F R 1 2 3 4 5 ESS-5 10.1 1% R 1 3 4 5 MIL-PRF-39009 (Established Reliability [RER]) (Basic is MIL-PRF-18549 [RE]) RER Type Vishay Dale Type RER65 F 1001 R 1 3 2 4 ERH-10 1k 1% R 1 2 3 4 MIL-PRF-49465 (Basic [RLV]) (Established Reliability-None) RLV Type Vishay Dale Type M49465 06 T R0100 F 1 2 3 4 5 1. Style LVR-3-26 0.01 1% 1 4 5 3. Resistance Value* 4. Tolerance 1. 2 3. 4. Style Characteristic Resistance Value* Tolerance 1. 2. 3. 4. 5. Style Characteristic Resistance Value* Tolerance Failure Rate Level 1. 2. 3. 4. Style Resistance Value Tolerance Failure Rate Level 1. 2. 3. 4. 5. Style Specification Sheet Number Characteristic Resistance Value* Tolerance *See the following page for Military decade resistance table. www.vishay.com 130 For technical questions, contact ww2bresistors@vishay.com Document Number 30243 Revision 28-Mar-02 Military Product Identification Vishay Dale STANDARD RESISTANCE VALUES FOR THE 10 TO 100 DECADE * (B) 0.1 (D) 0.5 10.0 10.1 10.2 10.4 10.5 10.6 10.7 10.9 11.0 11.1 11.3 11.4 11.5 11.7 11.8 12.0 12.1 12.3 12.4 12.6 12.7 12.9 13.0 13.2 13.3 13.5 13.7 13.8 14.0 14.2 14.3 14.5 14.7 14.9 15.0 15.2 15.4 15.6 15.8 16.0 16.2 16.4 16.5 16.7 16.9 17.2 17.4 17.6 (F) 1.0 10.0 10.2 10.5 10.7 11.0 11.3 11.5 11.8 12.1 12.4 12.7 13.0 13.3 13.7 14.0 14.3 14.7 15.0 15.4 15.8 16.2 16.5 16.9 17.4 * (B) 0.1 (D) 0.5 17.8 18.0 18.2 18.4 18.7 18.9 19.1 19.3 19.6 19.8 20.0 20.3 20.5 20.8 21.0 21.3 21.5 21.8 22.1 22.3 22.6 22.9 23.2 23.4 23.7 24.0 24.3 24.6 24.9 25.2 25.5 25.8 26.1 26.4 26.7 27.1 27.4 27.7 28.0 28.4 28.7 29.1 29.4 29.8 30.1 30.5 30.9 31.2 (F) 1.0 17.8 18.0 18.2 18.7 19.1 19.6 20.0 20.5 21.0 21.5 22.1 22.6 23.2 23.7 24.3 24.9 25.5 26.1 26.7 27.4 28.0 28.7 29.4 30.1 30.9 * (B) 0.1 (D) 0.5 31.6 32.0 32.4 32.8 33.2 33.6 34.0 34.4 34.8 35.2 35.7 36.1 36.5 37.0 37.4 37.9 38.3 38.8 39.2 39.7 40.2 40.7 41.2 41.7 42.2 42.7 43.2 43.7 44.2 44.8 45.3 45.9 46.4 47.0 47.5 48.1 48.7 49.3 49.9 50.5 51.1 51.7 52.3 53.0 53.6 54.2 54.9 55.6 (F) 1.0 31.6 32.4 33.2 34.0 34.8 35.7 36.5 37.4 38.3 39.2 40.2 41.2 42.2 43.2 44.2 45.3 46.4 47.5 48.7 49.9 51.1 52.3 53.6 54.9 * (B) 0.1 (D) 0.5 56.2 56.9 57.6 58.3 59.0 59.7 60.4 61.2 61.9 62.6 63.4 64.2 64.9 65.7 66.5 67.3 68.1 69.0 69.8 70.6 71.5 72.3 73.2 74.1 75.0 75.9 76.8 77.7 78.7 79.6 80.6 81.6 82.5 83.5 84.5 85.6 86.6 87.6 88.7 89.8 90.9 92.0 93.1 94.2 95.3 96.5 97.6 98.8 (F) 1.0 56.2 57.6 59.0 60.4 61.9 63.4 64.9 66.5 68.1 69.8 71.5 73.2 75.0 76.8 78.7 80.6 82.5 84.5 86.6 88.7 90.9 93.1 95.3 97.6 * Listing of resistance values for the B and D tolerance does not guarantee that all of these resistance values are available for all resistor models. Document Number 30243 Revision 28-Mar-02 For technical questions, contact ww2bresistors@vishay.com www.vishay.com 131 res i st i ve p r o d u cts military wirewound resistors S elect o r G u i d e Key Benefits * w w w. v i s h a y. c o m Vishay Military Wirewound Resistors deliver: - A wide range of power ratings (1 watt to 120 watt) - A wide resistance range (0.01 to 71.5 K) - Low/high temperature performance (- 65 C to + 350 C) - Tight tolerances (down to 0.1 %) - Low temperature coefficient (down to 20 ppm/C) - Excellent overload capability - Non-inductive, chassis mounted and weldable terminal styles available For technical questions, contact ww2bresistors.vishay.com res i st i ve p r o d u cts One of the World's Largest Manufacturers of Discrete Semiconductors and Passive Components Military Wirewound Resistors Military Specification Non-Established Reliability Products RW70U MIL-PRF-26 RW81U RW80U RW79U RW69V RW74U RW67V RW78U RW68V MIL-PRF-49465 S elect o r G u i d e Model RLV10 (sheet 01) RLV30 (sheet 06) RLV31 (sheet 07) MIL-PRF-18546 RE60G RE60N RE65G RE65N RE70G RE70N RE75G RE75N RE77G RE77N RE80G RE80N Established Reliability Products RWR81S / RWR81W MIL-PRF-39007 RWR81N / RWR81Z RWR82S / RWR82W RWR82N / RWR82Z RWR80S / RWR80W RWR80N / RWR80Z RWR71S / RWR71W RWR71N / RWR71Z RWR89S / RWR89W RWR89N / RWR89Z RWR74S / RWR74W RWR74N / RWR74Z RWR84S / RWR84W RWR84N / RWR84Z RWR78S / RWR78W RWR78N / RWR78Z RER40 MIL-PRF-39009 RER45 RER50 RER55 RER60 RER65 RER70 RER75 Part Number Definition RW80 U 49R9 F 1 2 3 4 RW67 V 101 1 2 3 1. Style 2. Characteristic (derating curve) U = 250 C V = 350 C 3. Resistance value 4. Tolerance M49465 06 T R0100 F 1 2 3 4 5 1. Style 2. Specification sheet number 3. Characteristic (always T) 4. Resistance value 5. Tolerance RE65 G 1001 1 2 3 1. Style 2. Characteristic - winding type G = Standard N = Non-inductive 3. Resistance value Note: tolerance is 1 % RWR74 S 10R1 F R 1 2 3 4 5 1. Style 2. Characteristic - winding type and terminal type S = Standard wind, solderable W = Standard wind, weldable N = Non-inductive wind, solderable Z = Non-inductive wind, weldable 3. Resistance value 4. Tolerance 5. Failure rate level RER65 F 1001 R 1 2 3 4 1. Style 2. Tolerance 3. Resistance value 4. Failure rate level Wattage Resistance Range Rating 1 1 2 3 3 5 6.5 10 11 0.1 - 2.74 K 0.1 - 1 K 0.1 - 2.74 K 0.1 - 6.49 K 0.1 - 2.0 K 0.1 - 24.3 K 0.1 - 8.2 K 0.1 - 71.5 K 0.1 - 20 K Tolerance 0.5 %, 1 %* 0.5 %, 1 %* 0.5 %, 1 %* 0.5 %, 1 %* 5 %, 10 % 0.5 %, 1 %* 5 %, 10 % 0.5 %, 1 %* 5 %, 10 % * 0.1 % available on limited range 5 3 5 0.01 - 0.5 0.01 - 0.2 0.01 - 0.3 1% 1 %, 5 % 1 %, 5 % 5 5 10 10 20 20 30 30 75 75 120 120 0.1 - 3.32 K 1.0 - 1.65 K 0.1 - 5.62 K 1.0 - 2.8 K 0.1 - 12.1 K 1.0 - 6.04 K 0.1 - 39.2 K 1.0 - 19.6 K 0.05 - 29.4 K 1.0 - 14.7 K 0.10 - 35.7 K 1.0 - 17.4 K 1% 1 1 1.5 1.5 2 2 2 2 3 3 5 5 7 7 10 10 5 10 20 30 5 10 20 30 0.1 - 1 K 0.1 - 499 0.1 - 1.3 K 0.1 - 649 0.1 - 3.16 K 0.1 - 1.58 K 0.1 - 12.1 K 0.1 - 6.04 K 0.1 - 4.12 K 0.1 - 2.05 K 0.1 - 12.1 K 0.1 - 6.04 K 0.1 - 12.4 K 0.1 - 6.19 K 0.1 - 39.2 K 0.1 - 19.6 K 1.0 - 1.65 K 1.0 - 2.8 K 1.0 - 6.04 K 1.0 - 4.99 K 0.10 - 3.32 K 0.10 - 5.62 K 0.10 - 12.1 K 0.10 - 39.2 K 0.5 %, 1 % 1% NOTICE Specifications of the products displayed herein are subject to change without notice. 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Customers using or selling these products for use in such applications do so at their own risk and agree to fully indemnify Vishay for any damages resulting from such improper use or sale. w w w. v i s h a y. c o m VMN-SG0108-0610