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627, 628 Series Issue Nov 2008
MODELS 627, 628
MECHANICAL
STANDARD RESISTANCE VALUES, OHMS
B Circuit (Bussed Resistors)
Ohms Code Ohms Code Ohms Code
22 220 1.2K 122 39K 393
33 330 1.5K 152 47K 473
39 390 1.8K 182 56K 563
47 470 2K 202 68K 683
56 560 2.2K 222 82K 823
68 680 2.7K 272 100K 104
82 820 3.3K 332 120K 124
100 101 3.9K 392 150K 154
120 121 4.7K 472 180K 184
150 151 5.6K 562 220K 224
180 181 6.8K 682 270K 274
220 221 8.2K 822 330K 334
270 271 10K 103 390K 394
330 331 12K 123 470K 474
390 391 15K 153 560K 564
470 471 18K 183 680K 684
560 561 20K 203 820K 824
680 681 22K 223 1 Meg 105
820 821 27K 273
1K 102 33K 333
Bold type represents stock standard values for ‘B’ Circuit
A Circuit (Isolated Resistors)
Ohms Code Ohms Code Ohms Code
22 220 1.2K 122 39K 393
33 330 1.5K 152 47K 473
39 390 1.8K 182 56K 563
47 470 2K 202 68K 683
56 560 2.2K 222 82K 823
68 680 2.7K 272 100K 104
82 820 3.3K 332 120K 124
100 101 3.9K 392 150K 154
120 121 4.7K 472 180K 184
150 151 5.6K 562 220K 224
180 181 6.8K 682 270K 274
220 221 8.2K 822 330K 334
270 271 10K 103 390K 394
330 331 12K 123 470K 474
390 391 15K 153 560K 564
470 471 18K 183 680K 684
560 561 20K 203 820K 824
680 681 22K 223 1 Meg 105
820 821 27K 273
1K 102 33K 333
Bold type represents stock standard values for ‘A’ Circuit
Ohms (R1/R2) Code (R1/R2) Marking Ohms (R1/R2) Code (R1/R2) Marking
120/120 121/121 45 330/470 331/471 10
150/150 151/151 40 390/390 391/391 42
180/300 181/301 31 470/470 471/471 43
220/220 221/221 39 1K/3.3K 102/332 35
220/330 221/331 08 3K/6.2K 302/662 13
270/270 271/271 41 6.8K/22K 682/223 29
330/390 331/391 09
J Circuit (Dual Terminators)
Lead Material 96-96.5%Sn, 3.5-4%Ag
Lead Configuration Gull Wing
Lead Coplanarity ±0.002 in. (0.051mm)
Substrate Material Alumina
Resistor Material Cermet
Body Material Epoxy