Resistors Wirewound Power Radial Terminal Resistor WPRT Series 10 to 50 watts Quick connect or soldered tag terminals Optional mounting bracket High overload capability AEC-Q200 qualified Flameproof case RoHS compliant AllAll partsparts araree Pb-Pb-frfreeee andand ccomplyomply withwith EUEU DirDirectivectivee 2011/65/EU2011/65/EU amendedamended bbyy (EU)(EU) 2015/8632015/863 (R(RoHS3)oHS3) Electrical Data WPRT10 WPRT15 WPRT20 WPRT30 WPRT40 WPRT50 Power rating at 25C watts 10 15 20 30 40 50 Power rating at 70C watts 10 12.3 16.4 24.6 32.8 41 5s overload rating at 25C watts 50 75 100 150 200 250 Resistance range ohms 1R0 - 820R 1R0 1K0 2R0 1K2 3R0 1K5 6R0 1K5 6R0 1K5 Thermal impedance C/watt 18 14 12 8.5 7 7 Isolation voltage volts 2000 3000 4000 TCR ppm/C <20R: 400, 20R: 350 Resistance Tolerance % 5 Standard Values E24 Ambient temperature range C -55 to +155 Note: No LEV applies. Maximum voltage (dc or rms) is (P x R) Physical Data Figure 1 - soldered tag (S) and the same with bracket (SB) Figure 2-soldered tag with rug ged bracket (SR) All dimensions in mm and weights in g Maximum bow on length and width <1.00mm Weight (nom.) L W P J C B K F G E M1 M2 H N S R Type D 1.5 1.0 1.0 0.2 0.4 0.2 1.0 0.5 0.5 0.5 0.1 0.1 1.0 0.2 0.3 0.3 S SB SR WPRT10 48 10 9.01.0 32 4.1 5.5 2.5 3.0 8.7 5.0 12 4.2 4.2 18 23 60 72 11 16.5 18.5 WPRT15 48 12.5 11.51.0 32 4.1 6.2 2.5 3.0 8.0 6.0 12 4.2 4.2 21 23 60 72 18 24 27.5 WPRT20 63 12.5 13.51.0 44 4.1 6.2 2.5 3.0 10.0 6.0 12 4.2 4.2 21 23 74 86.5 27 34 37.5 WPRT30 75 19 191.0 54 4.1 7.6 3.2 4.0 9.5 7.5 18 4.2 4.2 32 39 88 105 66 80 87.5 WPRT40 90 19 190.6 70 4.1 7.6 3.2 4.0 9.5 7.5 18 5.2 4.5 32 39 104 122 81 94 105.5 WPRT50 90 19 190.6 70 4.1 7.6 3.2 4.0 9.5 7.5 18 5.2 4.5 32 39 104 122 81 94 105.5 General Note BI Technologies IRC Welwyn TT Electronics reserves the right to make changes in product specification without notice or liability. All information is subject to TT Electronics own data and is considered accurate at time of going to print. www.ttelectronics.com/resistors TT Electronics plc 11.20 PhPhyyssicicalal Data Data FiFigguurere 2 2 ch chananggee t thhee t twwoo fi fixxining hg hooleles fros fromm ci circlrclees ts too s slotlots,s ,d deelelete dte dimimeennsisonion M, M, a anndd a adddd d dimimeennsisonions sM1 & M1 & M M2.2. InIn t tabablele, a, adddd co colulummnns for s for JJ, M, M1 &1 & M M2, 2, chchanangege t toolelerarannceces fs foor r NN, S , S && R. R. FiFigguurere 1 1-s-sololdderered ted tag(ag(SS) )and t and the she samame we witihth br bracackketet ( S(SBB) ) FiFigguurere 2 2-s-sololdderered ted tag wag witihth r ruuggged bged bracrackketet ( S(SRR) ) AlAl dll dimimensensionsions in m in mmm a and nd wweieightghts sin g in g AlAl dll dimimensensionsions in m in mmm a and nd wweieightghts sin g in g MMaxaximimumum b bowow o on ln lengtength ah and wnd widtidth h< 1.<1.00m00mmm MMaxaximimumum b bowow o on ln lengtength ah and wnd widtidth h< 1.<1.00m00mmm LL WW PP JJ CC BB KK FF GG EE M1M1 M2M2 HH NN SS RR WWeeight ight (n(nomom.). ) TTypypee DD 1.1.55 1.1.00 1.1.00 0.0.22 0.0.44 0.0.22 1.1.00 0.0.55 0.0.55 0.0.55 0.0.11 0.0.11 1.1.00 0.0.22 0.0.33 0.0.33 Wirewound Power Radial Terminal Resistor SS SBSB SRSR WWPPRRT1T100 4848 1010 9.9.001.1.00 3232 4.4.11 5.5.55 2.2.55 3.3.00 8.8.77 5.5.00 1212 4.4.22 4.4.22 1818 2323 6060 7272 1111 16.16.55 18.18.55 WWPPRRT1T155 4848 12.12.55 11.11.551.1.00 3232 4.4.11 6.6.22 2.2.55 3.3.00 8.8.00 6.6.00 1212 4.4.22 4.4.22 2121 2323 6060 7272 1818 2424 27.27.55 WWPPRRT2T200 6363 12.12.55 13.13.551.1.00 4444 4.4.11 6.6.22 2.2.55 3.3.00 10.10.00 6.6.00 1212 4.4.22 4.4.22 2121 2323 7474 86.86.55 2727 3434 37.37.55 WWPPRRT3T300 7575 1919 19191.1.00 5454 6.6.00 7.7.66 3.3.22 4.4.00 9.9.55 7.7.55 1818 4.4.22 4.4.22 3232 3939 8888 105105 6666 8080 87.87.55 WPRT Series WWPPRRT4T400 9090 1919 19190.0.66 7070 6.6.00 7.7.66 3.3.22 4.4.00 9.9.55 7.7.55 1818 5.5.22 4.4.55 3232 3939 104104 122122 8181 9494 105.105.55 WWPPRRT5T500 9090 1919 19190.0.66 7070 6.6.00 7.7.66 3.3.22 4.4.00 9.9.55 7.7.55 1818 5.5.22 4.4.55 3232 3939 104104 122122 8181 9494 105.105.55 Physical Data FiFigguurere 4 4 ch chananggee t thhee t twwoo fi fixxining hg hooleles fros fromm ci circlrclees ts too s slotlots,s ,d deelelete dte dimimeennsisonion 4.2 4.200.2.2, a, and nd aadd dd ddimimeennsisonions Ms M1 &1 & M M2.2. InIn t tabablele, a, adddd co colulummnns for s for M1 &M1 & M M2, 2, correct scorrect seeconcondd co colulummnn h heeadadeedd L L t too S S anandd ch chanangege t toolelerarannceces for s for NN, S , S && R. R. Figure 3 - quick connect amp tag (A) Figure 4 - quick connect amp tag with and the same with bracket (AB) rug ged bracket (AR) FiFigguurere 3 3 - -q quiuicckk c cononnecnect t aammpp t atag g (A(A) )and t and thhe se saamme e wwitihth FiFigguurere 4 4 - -q quuicickk c coonnnneecct t aammpp tatagg w withith ru ruggggeedd b braracckkeet t (AR)(AR) bbraracckkeet (AB)t (AB) AlAl dll dimimensensionsions in m in mmm a and nd wweieightghts sin g in g AlAl dll dimimensensionsions in m in mmm a and nd wweieightghts sin g in g MMaxaximimumum b bowow o on ln lengtength ah and wnd widtidth h< 1.<1.00m00mmm MMaxaximimumum b bowow o on ln lengtength ah and wnd widtidth h< 1.<1.00m00mmm All dimensions in mm and weights in g Maximum bow on length and width <1.00mm Weight (nom.) L W P J K F G E M1 M2 H N S R Type D 1.5 1.0 1.0 0.2 1.0 0.5 0.5 0.5 0.1 0.1 1.0 0.2 0.3 0.3 A AB AR LL WW PP JJ KK FF GG EE M1M1 M2M2 HH NN SS RR WWeeight ight (n(nomom.). ) TTypypee DD 1.1.00 1.1.55 1.1.00 0.0.22 1.1.00 0.0.55 0.0.55 0.0.55 0.0.11 0.0.11 1.1.00 0.0.22 0.0.33 0.0.33 WPRT10 48 10 9.01.0 32 4.1 3.0 8.7 5.0 12 4.2 4.2 19 23 60 72 S11S SB16.5SB SRSR18.5 WWPPRRT1T100 4848 1010 9.9.001.1.00 3232 4.4.11 3.3.00 8.8.77 5.5.00 1212 4.4.22 4.4.22 1818 2323 6060 7272 1111 16.16.55 18.18.55 WPRT15 48 12.5 11.51.0 32 4.1 3.0 8.0 6.0 12 4.2 4.2 23.5 23 60 72 18 24 27.5 WWPPRRT1T155 4848 12.12.55 11.11.551.1.00 3232 4.4.11 3.3.00 8.8.00 6.6.00 1212 4.4.22 4.4.22 2121 2323 6060 7272 1818 2424 27.27.55 WWPPRRT2T200 6363 12.12.55 13.13.551.1.00 4444 4.4.11 3.3.00 10.10.00 6.6.00 1212 4.4.22 4.4.22 2121 2323 7474 86.86.55 2727 3434 37.37.55 WPRT20 63 12.5 13.51.0 44 4.1 3.0 10.0 6.0 12 4.2 4.2 25 23 74 86.5 27 34 37.5 WWPPRRT3T300 7575 1919 19191.1.00 5454 6.6.00 4.4.00 9.9.55 7.7.55 1818 4.4.22 4.4.22 3232 3939 8888 105105 6666 8080 87.87.55 WPRT30 75 19 191.0 54 6.0 4.0 9.5 7.5 18 4.2 4.2 30 39 88 105 66 80 87.5 WWPPRRT4T400 9090 1919 19190.0.66 7070 6.6.00 4.4.00 9.9.55 7.7.55 1818 5.5.22 4.4.55 3232 3939 104104 122122 8181 9494 105.105.55 WWPPRRT5T500 9090 1919 19190.0.66 7070 6.6.00 4.4.00 9.9.55 7.7.55 1818 5.5.22 4.4.55 3232 3939 104104 122122 8181 9494 105.105.55 WPRT40 90 19 190.6 70 6.0 4.0 9.5 7.5 18 5.2 4.5 30 39 104 122 81 94 105.5 WPRT50 90 19 190.6 70 6.0 4.0 9.5 7.5 18 5.2 4.5 30 39 104 122 81 94 105.5 Figure 5 as configuration A but with tighter tolerance terminal alignment (AT) and the same with bracket (AD) All dimensions in mm and weights in g Maximum bow on length and width <1.00mm Weight (nom.) L W P J K F G E H Type D +0.5/-1.0 +0.5/-1.0 0.3 0.2 1.0 0.5 0.5 0.5 1.0 AT AD WPRT10 48 10 9.0 1.0 32 4.1 3.0 8.7 5.0 12 19 11 16.5 WPRT15 48 12.5 11.5 1.0 32 4.1 3.0 8.0 6.0 12 23.5 18 24 WPRT20 63 12.5 13.5 1.0 44 4.1 3.0 10.0 6.0 12 25 27 34 WPRT30 75 19 19 1.0 54 6.0 4.0 9.5 7.5 18 30 66 80 WPRT40 90 19 19 0.6 68 6.0 4.0 9.5 7.5 18 30 81 94 WPRT50 90 19 19 0.6 68 6.0 4.0 9.5 7.5 18 30 81 94 General Note BI Technologies IRC Welwyn TT Electronics reserves the right to make changes in product specification without notice or liability. All information is subject to TT Electronics own data and is considered accurate at time of going to print. www.ttelectronics.com/resistors TT Electronics plc 11.20