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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
H5120NL H5120NL
MODULE XFORMR SNGL GIGABIT SMD Transformer Type: - Inductance: - Turns Ratio - Primary:Secondary: 1CT : 1CT E.T.: - Mounting Type: Surface Mount Size / Dimension: 16.51mm L x 9.14mm W Height - Seated (Max): 2.08mm
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H5077NL H5077NL Download H5077NL Sheet
MODULE MINI-MAG 1PORT 1000BASE-T Transformer Type: Isolation and Data Interface (Encapsulated) Inductance: - Turns Ratio - Primary:Secondary: 1 : 1 E.T.: - Mounting Type: Surface Mount Size / Dimension: 13.97mm L x 12.57mm W Height - Seated (Max): 4.82mm
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749020111 749020111
TRANSFORMER LAN 10/100/1000 SMD Series: WE-LAN Transformer Type: - Inductance: 350µH Turns Ratio - Primary:Secondary: 1 : 1 E.T.: - Mounting Type: Surface Mount Size / Dimension: 16.64mm L x 8.99mm W Height - Seated (Max): 2.29mm
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749020111 749020111
TRANSFORMER LAN 10/100/1000 SMD Series: WE-LAN Transformer Type: - Inductance: 350µH Turns Ratio - Primary:Secondary: 1 : 1 E.T.: - Mounting Type: Surface Mount Size / Dimension: 16.64mm L x 8.99mm W Height - Seated (Max): 2.29mm
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749020111 749020111
TRANSFORMER LAN 10/100/1000 SMD Series: WE-LAN Transformer Type: - Inductance: 350µH Turns Ratio - Primary:Secondary: 1 : 1 E.T.: - Mounting Type: Surface Mount Size / Dimension: 16.64mm L x 8.99mm W Height - Seated (Max): 2.29mm
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749022011 749022011 Download 749022011 Sheet
TRANSFORMER LAN 10/100/1000 POE Series: WE-LAN Transformer Type: - Inductance: 350µH Turns Ratio - Primary:Secondary: 1 : 1 E.T.: - Mounting Type: Surface Mount Size / Dimension: 18.30mm L x 12.20mm W Height - Seated (Max): 6.35mm
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749022011 749022011 Download 749022011 Sheet
TRANSFORMER LAN 10/100/1000 POE Series: WE-LAN Transformer Type: - Inductance: 350µH Turns Ratio - Primary:Secondary: 1 : 1 E.T.: - Mounting Type: Surface Mount Size / Dimension: 18.30mm L x 12.20mm W Height - Seated (Max): 6.35mm
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749022011 749022011 Download 749022011 Sheet
TRANSFORMER LAN 10/100/1000 POE Series: WE-LAN Transformer Type: - Inductance: 350µH Turns Ratio - Primary:Secondary: 1 : 1 E.T.: - Mounting Type: Surface Mount Size / Dimension: 18.30mm L x 12.20mm W Height - Seated (Max): 6.35mm
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H5079NL H5079NL Download H5079NL Sheet
MODULE MINI-MAG 1PORT 1000BASE-T Transformer Type: Isolation and Data Interface (Encapsulated) Inductance: - Turns Ratio - Primary:Secondary: 1 : 1 E.T.: - Mounting Type: Surface Mount Size / Dimension: 19.94mm L x 14.00mm W Height - Seated (Max): 2.54mm
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HX1234NL HX1234NL Download HX1234NL Sheet
MODULE XFRMR ETHERNET LAN 40SOIC Transformer Type: Isolation and Data Interface (Encapsulated) Inductance: - Turns Ratio - Primary:Secondary: 1CT : 1CT E.T.: - Mounting Type: Surface Mount Size / Dimension: 28.58mm L x 12.19mm W Height - Seated (Max): 7.36mm
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T1212NL T1212NL Download T1212NL Sheet
XFRMR 1CT:1CT/1CT:2CT 1.20MH SMD Transformer Type: T1/E1 (Dual) Inductance: 1.2mH Turns Ratio - Primary:Secondary: 1CT : 1CT, 1CT : 2CT E.T.: - Mounting Type: Surface Mount Size / Dimension: 17.15mm L x 11.58mm W Height - Seated (Max): 8.64mm
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H5004NL H5004NL Download H5004NL Sheet
MODULE SINGLE GIGABIT LAN 24SOIC Transformer Type: - Inductance: - Turns Ratio - Primary:Secondary: 1CT : 1CT E.T.: - Mounting Type: Surface Mount Size / Dimension: 17.53mm L x 12.20mm W Height - Seated (Max): 5.76mm
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FL1012NL FL1012NL
MODULE FILTER SNGL LAN 16PIN TH Transformer Type: - Inductance: - Turns Ratio - Primary:Secondary: 1CT : 1CT E.T.: - Mounting Type: Through Hole Size / Dimension: 25.28mm L x 10.04mm W Height - Seated (Max): 8.59mm
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IT258 IT258
XFRMR PULSE 1:1 SGL 2.5MH 1A Series: IT Transformer Type: Data/Voice Coupling Inductance: 2.5mH Turns Ratio - Primary:Secondary: 1 : 1 E.T.: - Mounting Type: Through Hole Size / Dimension: 17.60mm L x 16.70mm W Height - Seated (Max): 11.30mm
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HX5004NL HX5004NL Download HX5004NL Sheet
MODULE SINGLE GIGABIT LAN 24SOIC Transformer Type: Isolation and Data Interface (Encapsulated) Inductance: - Turns Ratio - Primary:Secondary: 1CT : 1CT Transmitter, 1CT : 1CT Receiver E.T.: - Mounting Type: Surface Mount Size / Dimension: 17.53mm L x 12.20mm W Height - Seated (Max): 5.76mm
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IT260 IT260
XFRMR PULSE 3:1 SGL 12MH .1A Series: IT Transformer Type: Data/Voice Coupling Inductance: 12mH Turns Ratio - Primary:Secondary: 3 : 1 E.T.: - Mounting Type: Through Hole Size / Dimension: 17.60mm L x 16.70mm W Height - Seated (Max): 11.30mm
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H1164NL H1164NL Download H1164NL Sheet
MODULE XFRMR ETHERNET LAN 40SOIC Transformer Type: - Inductance: - Turns Ratio - Primary:Secondary: 1CT : 1CT E.T.: - Mounting Type: Surface Mount Size / Dimension: 28.58mm L x 12.19mm W Height - Seated (Max): 5.84mm
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IT313 IT313
XFRMR PULSE 1:1:1 DL 3MH 1A Series: IT Transformer Type: Data/Voice Coupling Inductance: 3mH 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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H5401NL H5401NL Download H5401NL Sheet
MODULE XFORMR QUAD GIGABIT SMD Transformer Type: - Inductance: - Turns Ratio - Primary:Secondary: 1CT : 1CT E.T.: - Mounting Type: Surface Mount Size / Dimension: 28.45mm L x 17.27mm W Height - Seated (Max): 10.92mm
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H5400NL H5400NL Download H5400NL Sheet
MODULE XFORMR QUAD GIGABIT SMD Transformer Type: - Inductance: - Turns Ratio - Primary:Secondary: 1CT : 1CT E.T.: - Mounting Type: Surface Mount Size / Dimension: 28.45mm L x 17.27mm W Height - Seated (Max): 10.92mm
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HX5400NL HX5400NL Download HX5400NL Sheet
XFRMR MODL 4PORT 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: 28.45mm L x 17.27mm W Height - Seated (Max): 11.18mm
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ALT4532-171-T001 ALT4532-171-T001 Download ALT4532-171-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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ALT4532-171-T001 ALT4532-171-T001 Download ALT4532-171-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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ALT4532-171-T001 ALT4532-171-T001 Download ALT4532-171-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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S558-5999-W2-F S558-5999-W2-F
MODULE XFRMR LAN 10/100B-TX SMD Transformer Type: - Inductance: 350µH Turns Ratio - Primary:Secondary: 1CT : 1CT Transmitter, 1CT : 1CT Receiver E.T.: - Mounting Type: Surface Mount Size / Dimension: 12.32mm L x 7.24mm W Height - Seated (Max): 5.71mm
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S558-5999-W2-F S558-5999-W2-F
MODULE XFRMR LAN 10/100B-TX SMD Transformer Type: - Inductance: 350µH Turns Ratio - Primary:Secondary: 1CT : 1CT Transmitter, 1CT : 1CT Receiver E.T.: - Mounting Type: Surface Mount Size / Dimension: 12.32mm L x 7.24mm W Height - Seated (Max): 5.71mm
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S558-5999-W2-F S558-5999-W2-F
MODULE XFRMR LAN 10/100B-TX SMD Transformer Type: - Inductance: 350µH Turns Ratio - Primary:Secondary: 1CT : 1CT Transmitter, 1CT : 1CT Receiver E.T.: - Mounting Type: Surface Mount Size / Dimension: 12.32mm L x 7.24mm W Height - Seated (Max): 5.71mm
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PE-65745NLT PE-65745NLT Download PE-65745NLT Sheet
XFRMR LAN ISOL 1CT:1.414CT 10B-T Transformer Type: Isolation and Data Interface (Encapsulated) Inductance: 140µH Turns Ratio - Primary:Secondary: 1CT : 1.414CT Transmitter, 1CT : 1CT Receiver E.T.: - Mounting Type: Surface Mount Size / Dimension: 12.70mm L x 7.24mm W Height - Seated (Max): 5.33mm
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PE-65745NLT PE-65745NLT Download PE-65745NLT Sheet
XFRMR LAN ISOL 1CT:1.414CT 10B-T Series: * Transformer Type: - Inductance: - Turns Ratio - Primary:Secondary: - E.T.: - Mounting Type: - Size / Dimension: - Height - Seated (Max): -
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PE-65745NLT PE-65745NLT Download PE-65745NLT Sheet
XFRMR LAN ISOL 1CT:1.414CT 10B-T Series: * Transformer Type: - Inductance: - Turns Ratio - Primary:Secondary: - E.T.: - Mounting Type: - Size / Dimension: - Height - Seated (Max): -
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PA1260NLT PA1260NLT
XFRMR 5V 13.5W 77.4UH POE EP13 Series: EP13 Transformer Type: Isolation and Data Interface (Encapsulated) Inductance: 77.4µH Turns Ratio - Primary:Secondary: 1 : 0.273 : 0.682 E.T.: - Mounting Type: Surface Mount Size / Dimension: 14.00mm L x 17.65mm W Height - Seated (Max): 12.70mm
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PA1260NLT PA1260NLT
XFRMR 5V 13.5W 77.4UH POE EP13 Series: * Transformer Type: - Inductance: - Turns Ratio - Primary:Secondary: - E.T.: - Mounting Type: - Size / Dimension: - Height - Seated (Max): -
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PA1260NLT PA1260NLT
XFRMR 5V 13.5W 77.4UH POE EP13 Series: * Transformer Type: - Inductance: - Turns Ratio - Primary:Secondary: - E.T.: - Mounting Type: - Size / Dimension: - Height - Seated (Max): -
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PA1138NLT PA1138NLT
XFRMR 12V 13.5W 127UH POE EP13 Series: EP13 Transformer Type: Isolation and Data Interface (Encapsulated) Inductance: 127µH Turns Ratio - Primary:Secondary: 1 : 0.292 : 0.208 E.T.: - Mounting Type: Surface Mount Size / Dimension: 14.00mm L x 17.65mm W Height - Seated (Max): 12.70mm
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PA1138NLT PA1138NLT
XFRMR 12V 13.5W 127UH POE EP13 Series: EP13 Transformer Type: Isolation and Data Interface (Encapsulated) Inductance: 127µH Turns Ratio - Primary:Secondary: 1 : 0.292 : 0.208 E.T.: - Mounting Type: Surface Mount Size / Dimension: 14.00mm L x 17.65mm W Height - Seated (Max): 12.70mm
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PA1138NLT PA1138NLT
XFRMR 12V 13.5W 127UH POE EP13 Series: EP13 Transformer Type: Isolation and Data Interface (Encapsulated) Inductance: 127µH Turns Ratio - Primary:Secondary: 1 : 0.292 : 0.208 E.T.: - Mounting Type: Surface Mount Size / Dimension: 14.00mm L x 17.65mm W Height - Seated (Max): 12.70mm
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PA1276NLT PA1276NLT
XFRMR 12V 13.5W 77.4UH POE EP13 Series: EP13 Transformer Type: Isolation and Data Interface (Encapsulated) Inductance: 77.4µH Turns Ratio - Primary:Secondary: 1 : 0.682 : 0.682 E.T.: - Mounting Type: Surface Mount Size / Dimension: 14.00mm L x 17.65mm W Height - Seated (Max): 12.70mm
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PA1276NLT PA1276NLT
XFRMR 12V 13.5W 77.4UH POE EP13 Series: EP13 Transformer Type: Isolation and Data Interface (Encapsulated) Inductance: 77.4µH Turns Ratio - Primary:Secondary: 1 : 0.682 : 0.682 E.T.: - Mounting Type: Surface Mount Size / Dimension: 14.00mm L x 17.65mm W Height - Seated (Max): 12.70mm
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PA1276NLT PA1276NLT
XFRMR 12V 13.5W 77.4UH POE EP13 Series: EP13 Transformer Type: Isolation and Data Interface (Encapsulated) Inductance: 77.4µH Turns Ratio - Primary:Secondary: 1 : 0.682 : 0.682 E.T.: - Mounting Type: Surface Mount Size / Dimension: 14.00mm L x 17.65mm W Height - Seated (Max): 12.70mm
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PA1283NLT PA1283NLT
XFRMR 5V 7W 155UH POE EP10 SMD Series: EP10 Transformer Type: Isolation and Data Interface (Encapsulated) Inductance: 155µH Turns Ratio - Primary:Secondary: 1 : 0.273 : 0.682 E.T.: - Mounting Type: Surface Mount Size / Dimension: 15.24mm L x 13.08mm W Height - Seated (Max): 11.43mm
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PA1283NLT PA1283NLT
XFRMR 5V 7W 155UH POE EP10 SMD Series: * Transformer Type: - Inductance: - Turns Ratio - Primary:Secondary: - E.T.: - Mounting Type: - Size / Dimension: - Height - Seated (Max): -
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PA1283NLT PA1283NLT
XFRMR 5V 7W 155UH POE EP10 SMD Series: * Transformer Type: - Inductance: - Turns Ratio - Primary:Secondary: - E.T.: - Mounting Type: - Size / Dimension: - Height - Seated (Max): -
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PA1133NLT PA1133NLT
XFRMR 3.3V 7W 253UH POE EP10 SMD Series: EP10 Transformer Type: Isolation and Data Interface (Encapsulated) Inductance: 253µH Turns Ratio - Primary:Secondary: 1 : 0.083 : 0.208 E.T.: - Mounting Type: Surface Mount Size / Dimension: 15.24mm L x 13.08mm W Height - Seated (Max): 11.43mm
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PA1133NLT PA1133NLT
XFRMR 3.3V 7W 253UH POE EP10 SMD Series: * Transformer Type: - Inductance: - Turns Ratio - Primary:Secondary: - E.T.: - Mounting Type: - Size / Dimension: - Height - Seated (Max): -
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PA1133NLT PA1133NLT
XFRMR 3.3V 7W 253UH POE EP10 SMD Series: * Transformer Type: - Inductance: - Turns Ratio - Primary:Secondary: - E.T.: - Mounting Type: - Size / Dimension: - Height - Seated (Max): -
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76602/1C 76602/1C
XFRMR 1:1:1 2060UH 17.5VUS C Series: 766 Transformer Type: Isolation and Data Interface (Encapsulated) Inductance: 2.06mH Turns Ratio - Primary:Secondary: 1 : 1 : 1 E.T.: 17.5V µS Mounting Type: Through Hole Size / Dimension: 12.70mm L x 8.89mm W Height - Seated (Max): 6.35mm
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76601/1C 76601/1C
XFRMR 1:1 1916UH 17.5VUS B Series: 766 Transformer Type: Isolation and Data Interface (Encapsulated) Inductance: 1.9mH Turns Ratio - Primary:Secondary: 1 : 1 E.T.: 17.5V µS Mounting Type: Through Hole Size / Dimension: 12.70mm L x 8.89mm W Height - Seated (Max): 6.35mm
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76601/2C 76601/2C
XFRMR 1:1 492UH 8.5VUS B Series: 766 Transformer Type: Isolation and Data Interface (Encapsulated) Inductance: 492µH Turns Ratio - Primary:Secondary: 1 : 1 E.T.: 8.5V µS Mounting Type: Through Hole Size / Dimension: 12.70mm L x 8.89mm W Height - Seated (Max): 6.35mm
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T1094NLT T1094NLT Download T1094NLT Sheet
XFRMR 1CT:1CT/1CT:2CT 1.2/1.2MH Transformer Type: T1/E1 (Dual) Inductance: 1.2mH, 1.2mH Turns Ratio - Primary:Secondary: 1CT : 1CT, 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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T1094NLT T1094NLT Download T1094NLT Sheet
XFRMR 1CT:1CT/1CT:2CT 1.2/1.2MH Transformer Type: T1/E1 (Dual) Inductance: 1.2mH, 1.2mH Turns Ratio - Primary:Secondary: 1CT : 1CT, 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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