Electrical Resistivity Versus Temperature
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Truflex type
ohms circular mil per foot
75ºF 200ºF 300ºF 400ºF 500ºF 600ºF
B1
 475 517 539 567 585 603
B2
 440 495 531 563 593 617
B3
 415 472 511 545 575 603
B11
 452 519 563 598 626 647
BP1
 650 700 720 740 755 760
BP10
 675 --- --- --- --- ---
BP570R
 565 --- --- --- --- ---
BP840R
 840 --- --- --- --- ---
B100R
 100 130 155 180 215 250
B125R
 125 158 186 215 248 283
B150R
 150 193 227 263 300 338
B175R
 175 215 250 290 330 370
B200R
 200 249 286 325 363 405
B250R
 250 301 340 378 414 450
B300R
 300 351 388 423 454 485
B350R
 350 401 439 475 507 539
B400R
 400 450 482 514 543 567
C1
 483 523 548 569 585 600
C3
 415 474 514 550 581 609
C11
 456 507 543 574 600 618
E1
 500 537 561 583 603 618
E3
 435 494 534 574 611 625
E4
 400 463 506 551 591 616
E5
 345 405 452 499 546 593
F15R
 15 19 22 25 28 31
F20R
 20 24 28 32 36 40
F25R
 25 30 34 38 43 48
F30R
 30 36 41 46 51 57
F35R
 35 41 46 53 59 65
F40R
 40 48 54 60 67 73
F50R
 50 61 69 77 85 93
F60R
 60 71 80 90 101 111
F70R
 70 85 99 108 119 131
F90R
 90 107 120 133 146 157
F100R
 100 114 127 140 154 168
F125R
 125 150 165 185 205 225
G1
 479 518 544 568 589 607
G7
 445 474 495 515 535 556
GB14
 511 539 560 579 596 611
J7
 106 110 114 118 122 125
LA1
 476 --- --- --- --- ---
LA20R10
 20 --- --- --- --- ---
LA35R10
 35 --- --- --- --- ---
LA70R10
 70 --- --- --- --- ---
LA200R10
 200 --- --- --- --- ---
LA3
 421 --- --- --- --- ---
LA55R30
 54 --- --- --- --- ---
N1
 92 122 146 174 205 241
P3
 565 642 680 735 770 800
P30R
 30 35 40 45 50 55
P35R
 35 43 50 55 60 65
P40R
 40 49 57 64 71 78
P50R
 50 60 68 76 84 92
P70R
 70 88 100 109 115 120
P100R
 100 120 137 153 168 181
P150R
 150 180 201 221 241 260
P1
 300 370 423 476 521 561
P350R
 350 408 452 495 536 575
P500R
 500 565 612 652 686 717
P675R
 675 720 750 774 793 806
P850R
 850 887 909 926 940 950
SB175R
 175 --- --- --- --- ---
SB250R
 250 --- --- --- --- ---
SB300R
 300 --- --- --- --- ---