CADEKA Microcircuits, LLC.

World wide Authorized Reseller

CADEKA is a manufacturer of high-performance amplifiers, data converters, hybrid amplifiers, and quality replacement products. CADEKA offers direct, pin-compatible replacements for several obsolete and EOL products from manufacturers such as Signal Processing Technologies (SPT), Comlinear Corporation, KOTA Microcircuits, Fairchild Semiconductor, Raytheon, National, and ON Semi.


Search the table below for core part numbers. Spec and data sheets are linked to the numbers for your convenience.


Please call 1.866.488.4329 to be assisted by an agent or email sales@iecxchange.com



Quality Replacement Products for the Following Manufacturers:
FairchildComlinearSPTRaytheonKOTANationalON Semi
KE103 CLC103 SPT1018 TMC1103 KE103 CLC103 NCS2500
KE104 CLC104 SPT1019 TMC1175 KE104 CLC104 NCS2501
KE200 CLC200 SPT103 TMC1203 KE200 CLC200 NCS2502
KE220 CLC205 SPT1175 TMC2011 KE220 CLC205 NCS2510
KE231 CLC206 SPT200 TMC2072 KE231 CLC206 NCS2511
KH103 CLC207 SPT205 TMC2111 KH103 CLC207 NCS2530
KH200 CLC231 SPT207 TMC2193 KH200 CLC231 NCS2540
KH205 CLC232 SPT2110 TMC2207 KH205 CLC232 NCS2550
KH206 CLC560 SPT220 TMC22091 KH206 CLC560 NCS2551
KH207 CLC561 SPT2210 TMC22153 KH207 CLC561
KH220 CM300 SPT231 TMC22191 KH220 CM300
KH231 E103 SPT232 TMC2242 KH231 E103
KH232 E104 SPT5100 TMC2246 KH232 E104
KH300 E200 SPT5140 TMC2249 KH300 E200
KH560 E220 SPT5220 TMC2250 KH560 E220
KH561 E231 SPT5230 TMC2330 KH561 E231
KH600 SPT5240 TMC2490 KH600
SPT1018 SPT5300 TMC2491
SPT1019 SPT5310 TMC2912
SPT1175 SPT5400 TMC3003
SPT2110 SPT5420 TMC3033
SPT2210 SPT5501 TMC3503
SPT5100 SPT5510 TMC3553
SPT5140 SPT561 TMC3810
SPT5220 SPT574
SPT5230 SPT674
SPT5240 SPT7610
SPT5300 SPT7720
SPT5310 SPT7720
SPT5400 SPT7721
SPT5420 SPT7722
SPT5501 SPT7725
SPT5510 SPT7730
SPT574 SPT7734
SPT674 SPT774
SPT7610 SPT7750
SPT7710 SPT7755
SPT7720 SPT7760
SPT7721 SPT7810
SPT7722 SPT7814
SPT7725 SPT7820
SPT7730 SPT7824
SPT7734 SPT7830
SPT774 SPT7835
SPT7750 SPT7840
SPT7755 SPT7850
SPT7760 SPT7852
SPT7810 SPT7853
SPT7814 SPT7855
SPT7820 SPT7860
SPT7824 SPT7861
SPT7830 SPT7862
SPT7835 SPT7863
SPT7840 SPT7864
SPT7850 SPT7866
SPT7852 SPT7871
SPT7853 SPT7883
SPT7855 SPT7910
SPT7860 SPT7920
SPT7861 SPT7921
SPT7862 SPT7922
SPT7863 SPT7935
SPT7864 SPT7936
SPT7866 SPT7937
SPT7871 SPT7938
SPT7883 SPT8000
SPT7910 SPT8100
SPT7920 SPT9101
SPT7921 SPT9400
SPT7922 SPT9401
SPT7935 SPT9402
SPT7936 SPT9404
SPT7937 SPT9405
SPT7938 SPT9406
SPT8000 SPT9687
SPT8100 SPT9689
SPT9101 SPT9691
SPT9110 SPT9693
SPT9400 SPT9712
SPT9401 SPT9713
SPT9402
SPT9404
SPT9405
SPT9406
SPT9687
SPT9689
SPT9691
SPT9693
SPT9712
SPT9713
TMC1103
TMC1175
TMC1203
TMC2011
TMC2072
TMC2072
TMC2192
TMC2193
TMC22071
TMC22091
TMC22153
TMC22191
TMC2241
TMC2246
TMC2249
TMC2250
TMC2330
TMC2490
TMC2491
TMC2492
TMC3003
TMC3503
TMC3553
TMC3810
FMS3110
FMS3115
FMS3810
FMS3815
FMS3818