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Transistors

Express Technology Group is a leading stocking distributor of Obsolete, Hard to Find, and Active Transistors. Our total commitment to quality and exceeding customer expectations has made us a true leader in the electronic distribution industry. Below is a catalog of Transistors. To locate the exact part you are looking for, please use our part search utility or, give us call at (631) 869-2035. You can also email us sales@express-technology.com and a sales associate will be more than happy to assist you.

Image Part # Sheet Description Manufacturer Quantity Price
IT234 IT234 Download IT234 Sheet
XFRMR PULSE 3:1:1 DL 17MH .25A Series: IT Transformer Type: Data/Voice Coupling Inductance: 17mH Turns Ratio - Primary:Secondary: 3 : 1 : 1 E.T.: - Mounting Type: Through Hole Size / Dimension: 27.00mm L x 22.50mm W Height - Seated (Max): 13.70mm
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PE-5156XNL PE-5156XNL Download PE-5156XNL Sheet
TRANSFORMER 1:1 700VRMS Transformer Type: - Inductance: 1.2mH Turns Ratio - Primary:Secondary: 1 : 1 E.T.: 77V µS Mounting Type: Through Hole Size / Dimension: 16.51mm L x 11.25mm W Height - Seated (Max): 10.16mm
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IT239 IT239 Download IT239 Sheet
XFRMR PULSE 1:1 SGL 3MH .25A Series: IT Transformer Type: Data/Voice Coupling Inductance: 3mH Turns Ratio - Primary:Secondary: 1 : 1 E.T.: - Mounting Type: Through Hole Size / Dimension: 27.00mm L x 22.50mm W Height - Seated (Max): 13.70mm
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HX5201NL HX5201NL Download HX5201NL Sheet
XFRMR MODL 2PORT POE GIGABIT Transformer Type: Isolation and Data Interface (Encapsulated) Inductance: 350µH Turns Ratio - Primary:Secondary: 1CT : 1CT Transmitter, 1CT : 1CT Receiver E.T.: - Mounting Type: Surface Mount Size / Dimension: 14.73mm L x 17.27mm W Height - Seated (Max): 11.18mm
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IT312 IT312 Download IT312 Sheet
XFRMR PULSE 1:1:1 DL 21MH .25A Series: IT Transformer Type: Data/Voice Coupling Inductance: 21mH Turns Ratio - Primary:Secondary: 1 : 1 : 1 E.T.: - Mounting Type: Through Hole Size / Dimension: 25.50mm L x 25.50mm W Height - Seated (Max): 25.20mm
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ALT4532M-171-T001 ALT4532M-171-T001 Download ALT4532M-171-T001 Sheet
XFRMR LAN 1CT:1CT 170UH Series: ALT Transformer Type: - Inductance: 170µH Turns Ratio - Primary:Secondary: 1CT : 1CT E.T.: - Mounting Type: Surface Mount Size / Dimension: 4.50mm L x 3.20mm W Height - Seated (Max): 2.20mm
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ALT4532M-171-T001 ALT4532M-171-T001 Download ALT4532M-171-T001 Sheet
XFRMR LAN 1CT:1CT 170UH Series: ALT Transformer Type: - Inductance: 170µH Turns Ratio - Primary:Secondary: 1CT : 1CT E.T.: - Mounting Type: Surface Mount Size / Dimension: 4.50mm L x 3.20mm W Height - Seated (Max): 2.20mm
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ALT4532M-171-T001 ALT4532M-171-T001 Download ALT4532M-171-T001 Sheet
XFRMR LAN 1CT:1CT 170UH Series: ALT Transformer Type: - Inductance: 170µH Turns Ratio - Primary:Secondary: 1CT : 1CT E.T.: - Mounting Type: Surface Mount Size / Dimension: 4.50mm L x 3.20mm W Height - Seated (Max): 2.20mm
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ALT4532M-201-T001 ALT4532M-201-T001 Download ALT4532M-201-T001 Sheet
XFRMR LAN 1CT:1CT 200UH Series: ALT Transformer Type: - Inductance: 220µH Turns Ratio - Primary:Secondary: 1CT : 1CT E.T.: - Mounting Type: Surface Mount Size / Dimension: 4.50mm L x 3.20mm W Height - Seated (Max): 2.90mm
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ALT4532M-201-T001 ALT4532M-201-T001 Download ALT4532M-201-T001 Sheet
XFRMR LAN 1CT:1CT 200UH Series: ALT Transformer Type: - Inductance: 220µH Turns Ratio - Primary:Secondary: 1CT : 1CT E.T.: - Mounting Type: Surface Mount Size / Dimension: 4.50mm L x 3.20mm W Height - Seated (Max): 2.90mm
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ALT4532M-201-T001 ALT4532M-201-T001 Download ALT4532M-201-T001 Sheet
XFRMR LAN 1CT:1CT 200UH Series: ALT Transformer Type: - Inductance: 220µH Turns Ratio - Primary:Secondary: 1CT : 1CT E.T.: - Mounting Type: Surface Mount Size / Dimension: 4.50mm L x 3.20mm W Height - Seated (Max): 2.90mm
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S553-5999-86-F S553-5999-86-F
MODULE XFRMR LAN 10B-T SMD Transformer Type: - Inductance: 110µH Turns Ratio - Primary:Secondary: 1CT : 2CT Transmitter, 1CT : 1CT Receiver E.T.: - Mounting Type: Surface Mount Size / Dimension: 12.70mm L x 7.24mm W Height - Seated (Max): 5.72mm
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S553-5999-86-F S553-5999-86-F
MODULE XFRMR LAN 10B-T SMD Transformer Type: - Inductance: 110µH Turns Ratio - Primary:Secondary: 1CT : 2CT Transmitter, 1CT : 1CT Receiver E.T.: - Mounting Type: Surface Mount Size / Dimension: 12.70mm L x 7.24mm W Height - Seated (Max): 5.72mm
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S553-5999-86-F S553-5999-86-F
MODULE XFRMR LAN 10B-T SMD Transformer Type: - Inductance: 110µH Turns Ratio - Primary:Secondary: 1CT : 2CT Transmitter, 1CT : 1CT Receiver E.T.: - Mounting Type: Surface Mount Size / Dimension: 12.70mm L x 7.24mm W Height - Seated (Max): 5.72mm
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78601/1C 78601/1C Download 78601/1C Sheet
TRANSFORMER 1:1 2000UH 20VUS Series: 786 Transformer Type: - Inductance: 2mH Turns Ratio - Primary:Secondary: 1 : 1 E.T.: 20V µS Mounting Type: Through Hole Size / Dimension: 9.52mm L x 9.00mm W Height - Seated (Max): 6.35mm
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78615/9JC 78615/9JC Download 78615/9JC Sheet
XFRMR 1CT:1CT 56VUS SMD TOROID Series: 786 Transformer Type: - Inductance: 10mH Turns Ratio - Primary:Secondary: 1CT : 1CT E.T.: 56V µS Mounting Type: Surface Mount Size / Dimension: 12.70mm L x 9.00mm W Height - Seated (Max): 6.35mm
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PA1281NLT PA1281NLT Download PA1281NLT Sheet
XFRMR 12V 3W 310UH POE EP7 SMD Series: EP7 Transformer Type: Isolation and Data Interface (Encapsulated) Inductance: 310µH Turns Ratio - Primary:Secondary: 1 : 0.682 : 0.682 E.T.: - Mounting Type: Surface Mount Size / Dimension: 10.67mm L x 13.34mm W Height - Seated (Max): 9.27mm
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PA1281NLT PA1281NLT Download PA1281NLT Sheet
XFRMR 12V 3W 310UH POE EP7 SMD Series: EP7 Transformer Type: Isolation and Data Interface (Encapsulated) Inductance: 310µH Turns Ratio - Primary:Secondary: 1 : 0.682 : 0.682 E.T.: - Mounting Type: Surface Mount Size / Dimension: 10.67mm L x 13.34mm W Height - Seated (Max): 9.27mm
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PA1281NLT PA1281NLT Download PA1281NLT Sheet
XFRMR 12V 3W 310UH POE EP7 SMD Series: EP7 Transformer Type: Isolation and Data Interface (Encapsulated) Inductance: 310µH Turns Ratio - Primary:Secondary: 1 : 0.682 : 0.682 E.T.: - Mounting Type: Surface Mount Size / Dimension: 10.67mm L x 13.34mm W Height - Seated (Max): 9.27mm
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0553-0013-BC-F 0553-0013-BC-F Download 0553-0013-BC-F Sheet
MODULE XFRMR LAN T1/E1 PCB Transformer Type: T1/E1 (Single) Inductance: 1.2mH Turns Ratio - Primary:Secondary: 1CT : 1 E.T.: - Mounting Type: Through Hole Size / Dimension: 12.70mm L x 8.89mm W Height - Seated (Max): 6.35mm
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PA1135NLT PA1135NLT Download PA1135NLT Sheet
XFRMR 12V 7W 264UH POE EP10 SMD Series: EP10 Transformer Type: Isolation and Data Interface (Encapsulated) Inductance: 264µH Turns Ratio - Primary:Secondary: 1 : 0.286 : 0.204 E.T.: - Mounting Type: Surface Mount Size / Dimension: 15.24mm L x 13.08mm W Height - Seated (Max): 11.43mm
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PA1135NLT PA1135NLT Download PA1135NLT Sheet
XFRMR 12V 7W 264UH POE EP10 SMD Series: * Transformer Type: - Inductance: - Turns Ratio - Primary:Secondary: - E.T.: - Mounting Type: - Size / Dimension: - Height - Seated (Max): -
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PA1135NLT PA1135NLT Download PA1135NLT Sheet
XFRMR 12V 7W 264UH POE EP10 SMD Series: * Transformer Type: - Inductance: - Turns Ratio - Primary:Secondary: - E.T.: - Mounting Type: - Size / Dimension: - Height - Seated (Max): -
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76615/1C 76615/1C Download 76615/1C Sheet
XFRMR 1CT:1CT 3200UH 45VUS D Series: 766 Transformer Type: Isolation and Data Interface (Encapsulated) Inductance: 3.2mH Turns Ratio - Primary:Secondary: 1CT : 1CT E.T.: 45V µS Mounting Type: Through Hole Size / Dimension: 12.70mm L x 8.89mm W Height - Seated (Max): 6.35mm
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No Photo PT61022EL Download PT61022EL Sheet
TRANSFORMER LAN Series: * Transformer Type: - Inductance: - Turns Ratio - Primary:Secondary: - E.T.: - Mounting Type: - Size / Dimension: - Height - Seated (Max): -
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No Photo PT61022EL Download PT61022EL Sheet
TRANSFORMER LAN Series: * Transformer Type: - Inductance: - Turns Ratio - Primary:Secondary: - E.T.: - Mounting Type: - Size / Dimension: - Height - Seated (Max): -
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No Photo PT61022EL Download PT61022EL Sheet
TRANSFORMER LAN Series: * Transformer Type: - Inductance: - Turns Ratio - Primary:Secondary: - E.T.: - Mounting Type: - Size / Dimension: - Height - Seated (Max): -
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No Photo 23Z467SM-T Download 23Z467SM-T Sheet
TRANSFORMER Series: * Transformer Type: - Inductance: - Turns Ratio - Primary:Secondary: - E.T.: - Mounting Type: - Size / Dimension: - Height - Seated (Max): -
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No Photo 23Z467SM-T Download 23Z467SM-T Sheet
TRANSFORMER Series: * Transformer Type: - Inductance: - Turns Ratio - Primary:Secondary: - E.T.: - Mounting Type: - Size / Dimension: - Height - Seated (Max): -
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No Photo 23Z467SM-T Download 23Z467SM-T Sheet
TRANSFORMER Series: * Transformer Type: - Inductance: - Turns Ratio - Primary:Secondary: - E.T.: - Mounting Type: - Size / Dimension: - Height - Seated (Max): -
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PE-65968NLT PE-65968NLT Download PE-65968NLT Sheet
XFRMR T3/DS3/E3/STS-1 1:2CT SMD Transformer Type: T3/E3 (Single) Inductance: 19µH Turns Ratio - Primary:Secondary: 1 : 2CT E.T.: - Mounting Type: Surface Mount Size / Dimension: 7.62mm L x 7.00mm W Height - Seated (Max): 6.35mm
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PE-65968NLT PE-65968NLT Download PE-65968NLT Sheet
XFRMR T3/DS3/E3/STS-1 1:2CT SMD Series: * Transformer Type: - Inductance: - Turns Ratio - Primary:Secondary: - E.T.: - Mounting Type: - Size / Dimension: - Height - Seated (Max): -
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PE-65968NLT PE-65968NLT Download PE-65968NLT Sheet
XFRMR T3/DS3/E3/STS-1 1:2CT SMD Series: * Transformer Type: - Inductance: - Turns Ratio - Primary:Secondary: - E.T.: - Mounting Type: - Size / Dimension: - Height - Seated (Max): -
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TLA-6T103LF-T TLA-6T103LF-T Download TLA-6T103LF-T Sheet
TRANSFORMER LAN 10/100 TX ATM Series: TLA Transformer Type: - Inductance: 350µH Turns Ratio - Primary:Secondary: 1CT : 1CT E.T.: - Mounting Type: Surface Mount Size / Dimension: 25.70mm L x 9.30mm W Height - Seated (Max): 5.95mm
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TLA-6T103LF-T TLA-6T103LF-T Download TLA-6T103LF-T Sheet
TRANSFORMER LAN 10/100 TX ATM Series: TLA Transformer Type: - Inductance: 350µH Turns Ratio - Primary:Secondary: 1CT : 1CT E.T.: - Mounting Type: Surface Mount Size / Dimension: 25.70mm L x 9.30mm W Height - Seated (Max): 5.95mm
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TLA-6T103LF-T TLA-6T103LF-T Download TLA-6T103LF-T Sheet
TRANSFORMER LAN 10/100 TX ATM Series: TLA Transformer Type: - Inductance: 350µH Turns Ratio - Primary:Secondary: 1CT : 1CT E.T.: - Mounting Type: Surface Mount Size / Dimension: 25.70mm L x 9.30mm W Height - Seated (Max): 5.95mm
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TX1315NL TX1315NL Download TX1315NL Sheet
TRANSFORMER 1CT:1CT 1.2MH SMD Transformer Type: T1/E1 (Single) Inductance: 1.2mH Turns Ratio - Primary:Secondary: 1CT : 1CT E.T.: - Mounting Type: Surface Mount Size / Dimension: 7.62mm L x 7.00mm W Height - Seated (Max): 6.35mm
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H1081NLT H1081NLT Download H1081NLT Sheet
XFRMR MODUL 1PORT 1:1.141 10/100 Transformer Type: Isolation and Data Interface (Encapsulated) Inductance: - Turns Ratio - Primary:Secondary: 1 : 1.141 Transmitter, 1 : 1 Receiver E.T.: - Mounting Type: Surface Mount Size / Dimension: 25.40mm L x 10.03mm W Height - Seated (Max): 6.08mm
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H1081NLT H1081NLT Download H1081NLT Sheet
XFRMR MODUL 1PORT 1:1.141 10/100 Series: * Transformer Type: - Inductance: - Turns Ratio - Primary:Secondary: - E.T.: - Mounting Type: - Size / Dimension: - Height - Seated (Max): -
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H1081NLT H1081NLT Download H1081NLT Sheet
XFRMR MODUL 1PORT 1:1.141 10/100 Series: * Transformer Type: - Inductance: - Turns Ratio - Primary:Secondary: - E.T.: - Mounting Type: - Size / Dimension: - Height - Seated (Max): -
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No Photo H1260FNL Download H1260FNL Sheet
MODULE XFRMR FST ETHR LAN 16SOIC Series: * Transformer Type: - Inductance: - Turns Ratio - Primary:Secondary: - E.T.: - Mounting Type: - Size / Dimension: - Height - Seated (Max): -
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No Photo HX1260FNL Download HX1260FNL Sheet
XFRMR MODULE 1PORT 1:1 10/100 Series: * Transformer Type: - Inductance: - Turns Ratio - Primary:Secondary: - E.T.: - Mounting Type: - Size / Dimension: - Height - Seated (Max): -
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MUJ-103A-500 MUJ-103A-500 Download MUJ-103A-500 Sheet
INTERFACE MODULE 1:1:2:2 SMD Transformer Type: Isolation and Data Interface (Encapsulated) Inductance: 25mH Turns Ratio - Primary:Secondary: 1 : 1 : 2 : 2 E.T.: - Mounting Type: Surface Mount Size / Dimension: 12.80mm L x 9.60mm W Height - Seated (Max): 6.00mm
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MUJ-103A-500 MUJ-103A-500 Download MUJ-103A-500 Sheet
INTERFACE MODULE 1:1:2:2 SMD Transformer Type: Isolation and Data Interface (Encapsulated) Inductance: 25mH Turns Ratio - Primary:Secondary: 1 : 1 : 2 : 2 E.T.: - Mounting Type: Surface Mount Size / Dimension: 12.80mm L x 9.60mm W Height - Seated (Max): 6.00mm
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MUJ-103A-500 MUJ-103A-500 Download MUJ-103A-500 Sheet
INTERFACE MODULE 1:1:2:2 SMD Transformer Type: Isolation and Data Interface (Encapsulated) Inductance: 25mH Turns Ratio - Primary:Secondary: 1 : 1 : 2 : 2 E.T.: - Mounting Type: Surface Mount Size / Dimension: 12.80mm L x 9.60mm W Height - Seated (Max): 6.00mm
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T1090NL T1090NL Download T1090NL Sheet
TRANSFORMER TELECOM DUAL T1/E2 Transformer Type: T1/E1 (Dual) Inductance: 1.2mH, 1.2mH Turns Ratio - Primary:Secondary: 1CT : 2CT, 1CT : 2CT E.T.: - Mounting Type: Surface Mount Size / Dimension: 12.83mm L x 7.11mm W Height - Seated (Max): 6.22mm
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TX1089NL TX1089NL Download TX1089NL Sheet
XFRMR 1CT:1CT/1CT:1CT 1.2/1.2MH Transformer Type: T1/E1 (Dual) Inductance: 1.2mH, 1.2mH Turns Ratio - Primary:Secondary: 1CT : 1CT, 1CT : 1CT E.T.: - Mounting Type: Surface Mount Size / Dimension: 12.83mm L x 7.11mm W Height - Seated (Max): 6.22mm
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TX1099NL TX1099NL Download TX1099NL Sheet
XFRMR 1CT:1:0.8/1CT:1:0.8 SMD Transformer Type: T1/E1 (Dual) Inductance: 1.2mH, 1.2mH Turns Ratio - Primary:Secondary: 1CT : 1 : 0.8, 1CT : 1 : 0.8 E.T.: - Mounting Type: Surface Mount Size / Dimension: 12.83mm L x 7.11mm W Height - Seated (Max): 6.22mm
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PE-65415NL PE-65415NL Download PE-65415NL Sheet
XFRMR T1/CEPT/ISDN-PRI 1CT:2CT Transformer Type: T1/E1 (Single) Inductance: 1.2mH Turns Ratio - Primary:Secondary: 1CT : 2CT E.T.: - Mounting Type: Through Hole Size / Dimension: 12.70mm L x 8.89mm W Height - Seated (Max): 6.35mm
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PE-64934NL PE-64934NL Download PE-64934NL Sheet
XFRMR T1/CEPT/ISDN-PRI 1:1 Transformer Type: T1/E1 (Single) Inductance: 1.2mH Turns Ratio - Primary:Secondary: 1CT : 1 E.T.: - Mounting Type: Through Hole Size / Dimension: 12.70mm L x 8.89mm W Height - Seated (Max): 6.35mm
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