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Part Numbers on this page: 21SL2R0C50AT, 21SL2R0D, 21SL2R5B50AT, 21SL2R5C50AT, 21SL3R0B50AT, 21SL3R0C50AT, 21SL3R3C50AT, 21SL47, 21SL4R5C50A, 21SL4R5C50AT, 21SL50PX, 21SL5R0D50A, 21SL5R0D50AT, 21SL5R1C50AT, 21SL61M7-A174, 21SL6R0C50AT, 21SL6R2C50AT, 21SL6R8C50AT, 21SL78PL-A174, 21SL8R0C50AT, 21SL8R0D50AT, 21SL9R0C50A, 21SL9R0C50AT, 21SL9R0D50AT, 21SL9R1D50AT, 21SLR75C50AT, 21SLT1, 21SM1-T, 21SM1T, 21SM26TR, 21SM27T, 21SM35, 21SM6, 21SM84, 21SM94, 21SMA50-2-6/111, 21SMD.SOT23, 21SMS50-1-10/111, 21SNH1VL-536, 21SO12, 21SO14, 21SO7, 21SO7A, 21SO7AE, 21SO7AE/T&R, 21SO7AETR, 21SO7AETSS0P20, 21SOD23, 21SORT.60X42, 21SORT.60X426X71, 21SOT23, 21SOT23JST, 21SP13TR, 21SP1CKT3APULLCHAINS, 21SPP21N10, 21SPY1ZQE, 21SR3PUA33, 21SRC/JR80, 21SRCJR80, 21SRHTTSNNS02, 21SRHTTSNNS03, 21SSE21S014, 21SSM02, 21SSM2-A141, 21SSM2-A172, 21SSM5, 21SSZ6, 21ST1, 21SX1-7, 21SX1-T, 21SX14-T, 21SX39-1, 21SX39-7, 21SX39-H58, 21SX39-T, 21SX39-T2, 21SX39-Y, 21SX39H58, 21SX39T, 21SX39T2, 21SX64, 21SX78H58, 21SX85-T, 21SY2GE, 21T, 21T&R, 21T01-2-09-1AA, 21T01TT, 21T02, 21T02-2-08-1AA, 21T02-S05, 21T05, 21T05/T&R, 21T05/TR, 21T05E, 21T05S, 21T05STR, 21T05T&R, 21T05Z, 21T05Z/T&R, 21T05ZTR, 21T06, 21T06/S, 21T06S, 21T07, 21T07-ETR, 21T07-STR, 21T07?SOP?, 21T07A, 21T07AE, 21T07AS, 21T07ASD/C99, 21T07DK, 21T07E, 21T07E(TR, 21T07E/T&R, 21T07E/TR, 21T07ET&R, 21T07ETR, 21T07S, 21T07S-STR, 21T07S-TR, 21T07S/A, 21T07S/T, 21T07S/T&R, 21T07STR, 21T09, 21T09S, 21T09STR, 21T1.1, 21T1.8, 21T10B35P, 21T10N, 21T10NJN, 21T10NJNE, 21T10NJNEM, 21T10NK, 21T10NKNE, 21T10NKNE/2012, 21T10NKNE2012HT10NH, 21T11, 21T11/A, 21T11KJ, 21T11S, 21T11STR, 21T12BLKW, 21T12N, 21T12NJ, 21T12NJN, 21T12NJNE, 21T12NJNE/2012, 21T12NJNEM, 21T12NK, 21T12NKNE, 21T12NKNE2012HT12NH, 21T15NJNE, 21T15NJNEM, 21T15NKNE, 21T16, 21T16E, 21T18NJNE, 21T18NJNEM, 21T18NK, 21T18NKNE, 21T18NKNE2012HT18NH, 21T1AAP, 21T1N5SNEM, 21T1N8SNEM, 21T1PH, 21T1PHI, 21T1R4BBNC, 21T1R5CBNC, 21T22N, 21T22NJ, 21T22NJN, 21T22NJNE, 21T22NJNE/2012, 21T22NJNEM, 21T22NK, 21T22NKNE, 21T22NKNE2012HT22NH, 21T24VDC, 21T24WBLKS262, 21T26, 21T27, 21T27B, 21T27NJNEM, 21T27NKNE, 21T28BLWW, 21T2N2SNE, 21T2N2SNEM, 21T2N7SNE, 21T2N7SNEM, 21T2R, 21T2R2CBNC, 21T2R5BBNC, 21T33N, 21T33NJ, 21T33NJN, 21T33NJNE, 21T33NJNEM, 21T33NKNE, 21T39NJNE, 21T39NJNEM, 21T39NJNEM(39NH, 21T3N3KNE, 21T3N3SNE, 21T3N3SNE/2012, 21T3N3SNEM, 21T3N9, 21T3N9S, 21T3N9SN, 21T3N9SNE, 21T3N9SNEM, 21T47N, 21T47NJ, 21T47NJN, 21T47NJNE, 21T47NJNEM, 21T47NJNEM(47NH

Part Number	Alternative Part Number / Vendor
21SL2R0C50AT	21SL2R0C50AT GEC Plessey, QT Optoelectronics
21SL2R0D	21SL2R0D GEC Plessey, QT Optoelectronics
21SL2R5B50AT	21SL2R5B50AT GEC Plessey, QT Optoelectronics
21SL2R5C50AT	21SL2R5C50AT GEC Plessey, QT Optoelectronics
21SL3R0B50AT	21SL3R0B50AT GEC Plessey, QT Optoelectronics
21SL3R0C50AT	21SL3R0C50AT GEC Plessey, QT Optoelectronics
21SL3R3C50AT	21SL3R3C50AT GEC Plessey, QT Optoelectronics
21SL47	21SL47 GEC Plessey, QT Optoelectronics
21SL4R5C50A	21SL4R5C50A GEC Plessey, QT Optoelectronics
21SL4R5C50AT	21SL4R5C50AT GEC Plessey, QT Optoelectronics
21SL50PX	21SL50PX GEC Plessey, QT Optoelectronics
21SL5R0D50A	21SL5R0D50A GEC Plessey, QT Optoelectronics
21SL5R0D50AT	21SL5R0D50AT GEC Plessey, QT Optoelectronics
21SL5R1C50AT	21SL5R1C50AT GEC Plessey, QT Optoelectronics
21SL61M7-A174	21SL61M7 A174 / 21SL61M7-A174 / 21SL61M7A174 GEC Plessey, QT Optoelectronics
21SL6R0C50AT	21SL6R0C50AT GEC Plessey, QT Optoelectronics
21SL6R2C50AT	21SL6R2C50AT GEC Plessey, QT Optoelectronics
21SL6R8C50AT	21SL6R8C50AT GEC Plessey, QT Optoelectronics
21SL78PL-A174	21SL78PL A174 / 21SL78PL-A174 / 21SL78PLA174 GEC Plessey, QT Optoelectronics
21SL8R0C50AT	21SL8R0C50AT GEC Plessey, QT Optoelectronics
21SL8R0D50AT	21SL8R0D50AT GEC Plessey, QT Optoelectronics
21SL9R0C50A	21SL9R0C50A GEC Plessey, QT Optoelectronics
21SL9R0C50AT	21SL9R0C50AT GEC Plessey, QT Optoelectronics
21SL9R0D50AT	21SL9R0D50AT GEC Plessey, QT Optoelectronics
21SL9R1D50AT	21SL9R1D50AT GEC Plessey, QT Optoelectronics
21SLR75C50AT	21SLR75C50AT
21SLT1	21SLT1
21SM1-T	21SM1 T / 21SM1-T / 21SM1T Diode, Nippon Precision Circuits (Seiko), National Semiconductor, SGS-Thompson ST Microelectronics, Siemens
21SM1T	21SM1T Diode, Nippon Precision Circuits (Seiko), National Semiconductor, SGS-Thompson ST Microelectronics, Siemens
21SM26TR	21SM26TR Diode, Nippon Precision Circuits (Seiko), National Semiconductor, SGS-Thompson ST Microelectronics, Siemens
21SM27T	21SM27T Diode, Nippon Precision Circuits (Seiko), National Semiconductor, SGS-Thompson ST Microelectronics, Siemens
21SM35	21SM35 Diode, Nippon Precision Circuits (Seiko), National Semiconductor, SGS-Thompson ST Microelectronics, Siemens
21SM6	21SM6 Diode, Nippon Precision Circuits (Seiko), National Semiconductor, SGS-Thompson ST Microelectronics, Siemens
21SM84	21SM84 Diode, Nippon Precision Circuits (Seiko), National Semiconductor, SGS-Thompson ST Microelectronics, Siemens
21SM94	21SM94 Diode, Nippon Precision Circuits (Seiko), National Semiconductor, SGS-Thompson ST Microelectronics, Siemens
21SMA50-2-6/111	21SMA50 2 6 111 / 21SMA50-2-6-111 / 21SMA5026111 Sanken transistor array
21SMD.SOT23	21SMD SOT23 / 21SMD-SOT23 / 21SMDSOT23 MICSE, RAYCH, Siliconix
21SMS50-1-10/111	21SMS50 1 10 111 / 21SMS50-1-10-111 / 21SMS50110111
21SNH1VL-536	21SNH1VL 536 / 21SNH1VL-536 / 21SNH1VL536
21SO12	21SO12 SGS-Thompson ST Microelectronics
21SO14	21SO14 SGS-Thompson ST Microelectronics
21SO7	21SO7 SGS-Thompson ST Microelectronics
21SO7A	21SO7A SGS-Thompson ST Microelectronics
21SO7AE	21SO7AE SGS-Thompson ST Microelectronics
21SO7AE/T&R	21SO7AE T R / 21SO7AE-T-R / 21SO7AETR SGS-Thompson ST Microelectronics
21SO7AETR	21SO7AETR SGS-Thompson ST Microelectronics
21SO7AETSS0P20	21SO7AETSS0P20 SGS-Thompson ST Microelectronics
21SOD23	21SOD23
21SORT.60X42	21SORT 60X42 / 21SORT-60X42 / 21SORT60X42
21SORT.60X426X71	21SORT 60X426X71 / 21SORT-60X426X71 / 21SORT60X426X71
21SOT23	21SOT23
21SOT23JST	21SOT23JST
21SP13TR	21SP13TR Harris, IBM Microelectronics Inc, Plessey, Philips, Signetics, Sipex
21SP1CKT3APULLCHAINS	21SP1CKT3APULLCHAINS Harris, IBM Microelectronics Inc, Plessey, Philips, Signetics, Sipex
21SPP21N10	21SPP21N10
21SPY1ZQE	21SPY1ZQE
21SR3PUA33	21SR3PUA33 Motorola, TI Texas Instruments
21SRC/JR80	21SRC JR80 / 21SRC-JR80 / 21SRCJR80
21SRCJR80	21SRCJR80
21SRHTTSNNS02	21SRHTTSNNS02
21SRHTTSNNS03	21SRHTTSNNS03
21SSE21S014	21SSE21S014
21SSM02	21SSM02 Analog Devices, Samsung, Analog Devices, Solid State Music
21SSM2-A141	21SSM2 A141 / 21SSM2-A141 / 21SSM2A141 Analog Devices, Samsung, Analog Devices, Solid State Music
21SSM2-A172	21SSM2 A172 / 21SSM2-A172 / 21SSM2A172 Analog Devices, Samsung, Analog Devices, Solid State Music
21SSM5	21SSM5 Analog Devices, Samsung, Analog Devices, Solid State Music
21SSZ6	21SSZ6
21ST1	21ST1 Microchip, SGS-Thompson ST Microelectronics, Siliconix
21SX1-7	21SX1 7 / 21SX1-7 / 21SX17
21SX1-T	21SX1 T / 21SX1-T / 21SX1T
21SX14-T	21SX14 T / 21SX14-T / 21SX14T
21SX39-1	21SX39 1 / 21SX39-1 / 21SX391
21SX39-7	21SX39 7 / 21SX39-7 / 21SX397
21SX39-H58	21SX39 H58 / 21SX39-H58 / 21SX39H58
21SX39-T	21SX39 T / 21SX39-T / 21SX39T
21SX39-T2	21SX39 T2 / 21SX39-T2 / 21SX39T2
21SX39-Y	21SX39 Y / 21SX39-Y / 21SX39Y
21SX39H58	21SX39H58
21SX39T	21SX39T
21SX39T2	21SX39T2
21SX64	21SX64
21SX78H58	21SX78H58
21SX85-T	21SX85 T / 21SX85-T / 21SX85T
21SY2GE	21SY2GE Synergy Semiconductor
0 21T 250N	0 21T 250N / 0-21T-250N / 021T250N
ST0 21T 250N	ST0 21T 250N / ST0-21T-250N / ST021T250N Microchip, SGS-Thompson ST Microelectronics, Siliconix
21T&R	21T R / 21T-R / 21TR
21T01-2-09-1AA	21T01 2 09 1AA / 21T01-2-09-1AA / 21T012091AA
21T01TT	21T01TT
21T02	21T02
21T02-2-08-1AA	21T02 2 08 1AA / 21T02-2-08-1AA / 21T022081AA
21T02-S05	21T02 S05 / 21T02-S05 / 21T02S05
21T05	21T05
21T05/T&R	21T05 T R / 21T05-T-R / 21T05TR
21T05/TR	21T05 TR / 21T05-TR / 21T05TR
21T05E	21T05E
21T05S	21T05S
21T05STR	21T05STR
21T05T&R	21T05T R / 21T05T-R / 21T05TR
21T05Z	21T05Z
21T05Z/T&R	21T05Z T R / 21T05Z-T-R / 21T05ZTR
21T05ZTR	21T05ZTR
21T06	21T06
21T06/S	21T06 S / 21T06-S / 21T06S
21T06S	21T06S
21T07	21T07
21T07-ETR	21T07 ETR / 21T07-ETR / 21T07ETR
21T07-STR	21T07 STR / 21T07-STR / 21T07STR
21T07?SOP?	21T07 SOP / 21T07-SOP / 21T07SOP
21T07A	21T07A
21T07AE	21T07AE
21T07AS	21T07AS
21T07ASD/C99	21T07ASD C99 / 21T07ASD-C99 / 21T07ASDC99
21T07DK	21T07DK
21T07E	21T07E
21T07E(TR)	21T07E TR / 21T07E-TR / 21T07ETR
21T07E/T&R	21T07E T R / 21T07E-T-R / 21T07ETR
21T07E/TR	21T07E TR / 21T07E-TR / 21T07ETR
21T07ET&R	21T07ET R / 21T07ET-R / 21T07ETR SGS-Thompson ST Microelectronics
21T07ETR	21T07ETR
21T07S	21T07S
21T07S-STR	21T07S STR / 21T07S-STR / 21T07SSTR
21T07S-TR	21T07S TR / 21T07S-TR / 21T07STR
21T07S/A	21T07S A / 21T07S-A / 21T07SA
21T07S/T	21T07S T / 21T07S-T / 21T07ST
21T07S/T&R	21T07S T R / 21T07S-T-R / 21T07STR
21T07STR	21T07STR
21T09	21T09
21T09S	21T09S
21T09STR	21T09STR
21T1.1	21T1 1 / 21T1-1 / 21T11
21T1.8	21T1 8 / 21T1-8 / 21T18
21T10B35P	21T10B35P
21T10N	21T10N
21T10NJN	21T10NJN
21T10NJNE	21T10NJNE
21T10NJNEM	21T10NJNEM
21T10NK	21T10NK
21T10NKNE	21T10NKNE
21T10NKNE/2012	21T10NKNE 2012 / 21T10NKNE-2012 / 21T10NKNE2012
21T10NKNE2012HT10NH	21T10NKNE2012HT10NH Holtek
21T11	21T11
21T11/A	21T11 A / 21T11-A / 21T11A
21T11KJ	21T11KJ
21T11S	21T11S
21T11STR	21T11STR
21T12BLKW	21T12BLKW
21T12N	21T12N
21T12NJ	21T12NJ
21T12NJN	21T12NJN
21T12NJNE	21T12NJNE
21T12NJNE/2012	21T12NJNE 2012 / 21T12NJNE-2012 / 21T12NJNE2012
21T12NJNEM	21T12NJNEM
21T12NK	21T12NK
21T12NKNE	21T12NKNE
21T12NKNE2012HT12NH	21T12NKNE2012HT12NH Holtek
21T15NJNE	21T15NJNE
21T15NJNEM	21T15NJNEM
21T15NKNE	21T15NKNE
21T16	21T16
21T16E	21T16E
21T18NJNE	21T18NJNE
21T18NJNEM	21T18NJNEM
21T18NK	21T18NK
21T18NKNE	21T18NKNE
21T18NKNE2012HT18NH	21T18NKNE2012HT18NH Holtek
21T1AAP	21T1AAP
21T1N5SNEM	21T1N5SNEM
21T1N8SNEM	21T1N8SNEM
21T1PH	21T1PH
21T1PHI	21T1PHI
21T1R4BBNC	21T1R4BBNC
21T1R5CBNC	21T1R5CBNC
21T22N	21T22N
21T22NJ	21T22NJ
21T22NJN	21T22NJN
21T22NJNE	21T22NJNE
21T22NJNE/2012	21T22NJNE 2012 / 21T22NJNE-2012 / 21T22NJNE2012
21T22NJNEM	21T22NJNEM
21T22NK	21T22NK
21T22NKNE	21T22NKNE
21T22NKNE2012HT22NH	21T22NKNE2012HT22NH Holtek
21T24VDC	21T24VDC
21T24WBLKS262	21T24WBLKS262
21T26	21T26
21T27	21T27
21T27B	21T27B
21T27NJNEM	21T27NJNEM
21T27NKNE	21T27NKNE
21T28BLWW	21T28BLWW
21T2N2SNE	21T2N2SNE
21T2N2SNEM	21T2N2SNEM
21T2N7SNE	21T2N7SNE
21T2N7SNEM	21T2N7SNEM
21T2R	21T2R
21T2R2CBNC	21T2R2CBNC
21T2R5BBNC	21T2R5BBNC
21T33N	21T33N
21T33NJ	21T33NJ
21T33NJN	21T33NJN
21T33NJNE	21T33NJNE
21T33NJNEM	21T33NJNEM
21T33NKNE	21T33NKNE
21T39NJNE	21T39NJNE
21T39NJNEM	21T39NJNEM
21T39NJNEM(39NH)	21T39NJNEM 39NH / 21T39NJNEM-39NH / 21T39NJNEM39NH
21T3N3KNE	21T3N3KNE
21T3N3SNE	21T3N3SNE
21T3N3SNE/2012	21T3N3SNE 2012 / 21T3N3SNE-2012 / 21T3N3SNE2012
21T3N3SNEM	21T3N3SNEM
21T3N9	21T3N9
21T3N9S	21T3N9S
21T3N9SN	21T3N9SN
21T3N9SNE	21T3N9SNE
21T3N9SNEM	21T3N9SNEM
21T47N	21T47N
21T47NJ	21T47NJ
21T47NJN	21T47NJN
21T47NJNE	21T47NJNE
21T47NJNEM	21T47NJNEM
21T47NJNEM(47NH)	21T47NJNEM 47NH / 21T47NJNEM-47NH / 21T47NJNEM47NH

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