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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
PE-64936NL PE-64936NL Download PE-64936NL Sheet
XFRMR T1/CEPT/ISDN-PRI 1CT: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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H1267NL H1267NL Download H1267NL Sheet
MODULE XFRMR SGL ETHR LAN24P SMD 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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H1187NL H1187NL Download H1187NL Sheet
XFRMR MAGNT MOD 1PORT POE 10/100 Transformer Type: Isolation and Data Interface (Encapsulated) Inductance: - Turns Ratio - Primary:Secondary: - E.T.: - Mounting Type: Surface Mount Size / Dimension: 7.62mm L x 9.91mm W Height - Seated (Max): 6.60mm
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749020015 749020015 Download 749020015 Sheet
TRANSFORMER WE-LAN 10/100/1000BT Series: WE-LAN Transformer Type: - Inductance: 350µH Turns Ratio - Primary:Secondary: 1CT : 1CT E.T.: - Mounting Type: Surface Mount Size / Dimension: 13.72mm L x 18.01mm W Height - Seated (Max): 6.73mm
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749020015 749020015 Download 749020015 Sheet
TRANSFORMER WE-LAN 10/100/1000BT Series: WE-LAN Transformer Type: - Inductance: 350µH Turns Ratio - Primary:Secondary: 1CT : 1CT E.T.: - Mounting Type: Surface Mount Size / Dimension: 13.72mm L x 18.01mm W Height - Seated (Max): 6.73mm
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749020015 749020015 Download 749020015 Sheet
TRANSFORMER WE-LAN 10/100/1000BT Series: WE-LAN Transformer Type: - Inductance: 350µH Turns Ratio - Primary:Secondary: 1CT : 1CT E.T.: - Mounting Type: Surface Mount Size / Dimension: 13.72mm L x 18.01mm W Height - Seated (Max): 6.73mm
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1017C 1017C Download 1017C Sheet
TRANSFORMER PULSE 1:1 .8MH Series: 1000 Transformer Type: - Inductance: 800µH Turns Ratio - Primary:Secondary: 1 : 1 E.T.: 130V µS Mounting Type: Through Hole Size / Dimension: 15.06mm L x 15.06mm W Height - Seated (Max): 15.75mm
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No Photo PE-68517LNL Download PE-68517LNL Sheet
XFRMR MODULE 1PORT 1:1 10/100B-T Transformer Type: Isolation and Data Interface (Encapsulated) Inductance: - Turns Ratio - Primary:Secondary: 1 : 1 E.T.: - Mounting Type: Surface Mount Size / Dimension: 25.40mm L x 8.89mm W Height - Seated (Max): 9.40mm
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PE-65779NL PE-65779NL Download PE-65779NL Sheet
XFRMR T3/DS3/E3/STS-1 1:4CT T/H Transformer Type: T3/E3 (Single) Inductance: 150µH Turns Ratio - Primary:Secondary: 1 : 4CT E.T.: - Mounting Type: Through Hole Size / Dimension: 7.60mm L x 10.20mm W Height - Seated (Max): 6.35mm
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749023010 749023010 Download 749023010 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: 17.80mm L x 12.20mm W Height - Seated (Max): 6.50mm
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749023010 749023010 Download 749023010 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: 17.80mm L x 12.20mm W Height - Seated (Max): 6.50mm
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749023010 749023010 Download 749023010 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: 17.80mm L x 12.20mm W Height - Seated (Max): 6.50mm
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PE-65968NL PE-65968NL Download PE-65968NL Sheet
TRANSFORMER TELECOM SINGLE T3/E4 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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749014011 749014011 Download 749014011 Sheet
TRANSFORMER WE-LAN MED 10/100BT Series: WE-LAN Transformer Type: - Inductance: 350µH Turns Ratio - Primary:Secondary: 1 : 1 E.T.: - Mounting Type: Surface Mount Size / Dimension: 24.55mm L x 17.00mm W Height - Seated (Max): 10.85mm
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749014011 749014011 Download 749014011 Sheet
TRANSFORMER WE-LAN MED 10/100BT Series: WE-LAN Transformer Type: - Inductance: 350µH Turns Ratio - Primary:Secondary: 1 : 1 E.T.: - Mounting Type: Surface Mount Size / Dimension: 24.55mm L x 17.00mm W Height - Seated (Max): 10.85mm
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749014011 749014011 Download 749014011 Sheet
TRANSFORMER WE-LAN MED 10/100BT Series: WE-LAN Transformer Type: - Inductance: 350µH Turns Ratio - Primary:Secondary: 1 : 1 E.T.: - Mounting Type: Surface Mount Size / Dimension: 24.55mm L x 17.00mm W Height - Seated (Max): 10.85mm
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No Photo HX2019FNL Download HX2019FNL Sheet
MODULE MAGNETICS POE SINGLE VOIP Series: * Transformer Type: - Inductance: - Turns Ratio - Primary:Secondary: - E.T.: - Mounting Type: - Size / Dimension: - Height - Seated (Max): -
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IT249 IT249 Download IT249 Sheet
XFRMR PULSE 2:1:1 DL 17MH .25A Series: IT Transformer Type: Data/Voice Coupling Inductance: 17mH Turns Ratio - Primary:Secondary: 2 : 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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No Photo H0126NL Download H0126NL Sheet
MODULE 10/100BT PC SMD Transformer Type: - Inductance: - Turns Ratio - Primary:Secondary: - E.T.: - Mounting Type: - Size / Dimension: - Height - Seated (Max): -
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PE-68877NL PE-68877NL Download PE-68877NL 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: 17.15mm L x 11.58mm W Height - Seated (Max): 8.64mm
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PE-68017SNL PE-68017SNL Download PE-68017SNL Sheet
MODULE FILTER SNGL LAN 10-SIL Transformer Type: Isolation and Data Interface (Encapsulated) Inductance: - Turns Ratio - Primary:Secondary: 1CT : 1CT E.T.: - Mounting Type: Through Hole Size / Dimension: 27.43mm L x 5.33mm W Height - Seated (Max): 11.43mm
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PE-69012 PE-69012 Download PE-69012 Sheet
MODULE Series: * Transformer Type: - Inductance: - Turns Ratio - Primary:Secondary: - E.T.: - Mounting Type: - Size / Dimension: - Height - Seated (Max): -
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G500 G500 Download G500 Sheet
TRANSFORMER 5.0MH 1:1:1 PULSE Series: G5 Transformer Type: Isolation and Data Interface (Encapsulated) Inductance: 5mH Turns Ratio - Primary:Secondary: 1 : 1 : 1 Ter E.T.: 25V µS Mounting Type: Through Hole Size / Dimension: 12.70mm L x 8.90mm W Height - Seated (Max): 6.35mm
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IT237 IT237 Download IT237 Sheet
XFRMR PULSE 1:1 SGL 25MH .25A Series: IT Transformer Type: Data/Voice Coupling Inductance: 25mH 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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H2017NL H2017NL Download H2017NL Sheet
XFRMR MAGNT MOD 4PORT POE 10/100 Transformer Type: Isolation and Data Interface (Encapsulated) Inductance: - Turns Ratio - Primary:Secondary: - E.T.: - Mounting Type: Surface Mount Size / Dimension: 28.45mm L x 12.19mm W Height - Seated (Max): 7.36mm
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H5200NL H5200NL Download H5200NL Sheet
MODULE XFORMR DUAL GIGABIT SMD Transformer Type: - Inductance: - Turns Ratio - Primary:Secondary: 1CT : 1CT E.T.: - Mounting Type: Surface Mount Size / Dimension: 14.73mm L x 17.27mm W Height - Seated (Max): 10.92mm
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T1137NLT T1137NLT Download T1137NLT Sheet
XFRMR 1CT:2.42CT/1CT:2.42CT SMD Transformer Type: T1/E1 (Dual) Inductance: 1.2mH, 1.2mH Turns Ratio - Primary:Secondary: 1CT : 2.42CT, 1CT : 2.42CT E.T.: - Mounting Type: Surface Mount Size / Dimension: 12.83mm L x 7.11mm W Height - Seated (Max): 6.22mm
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T1137NLT T1137NLT Download T1137NLT Sheet
XFRMR 1CT:2.42CT/1CT:2.42CT SMD Series: * Transformer Type: - Inductance: - Turns Ratio - Primary:Secondary: - E.T.: - Mounting Type: - Size / Dimension: - Height - Seated (Max): -
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T1137NLT T1137NLT Download T1137NLT Sheet
XFRMR 1CT:2.42CT/1CT:2.42CT SMD Series: * Transformer Type: - Inductance: - Turns Ratio - Primary:Secondary: - E.T.: - Mounting Type: - Size / Dimension: - Height - Seated (Max): -
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T1090NLT T1090NLT Download T1090NLT Sheet
XFRMR 1CT:2CT/1CT:2CT 1.2/1.2MH 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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T1090NLT T1090NLT Download T1090NLT Sheet
XFRMR 1CT:2CT/1CT:2CT 1.2/1.2MH Series: * Transformer Type: - Inductance: - Turns Ratio - Primary:Secondary: - E.T.: - Mounting Type: - Size / Dimension: - Height - Seated (Max): -
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T1090NLT T1090NLT Download T1090NLT Sheet
XFRMR 1CT:2CT/1CT:2CT 1.2/1.2MH Series: * Transformer Type: - Inductance: - Turns Ratio - Primary:Secondary: - E.T.: - Mounting Type: - Size / Dimension: - Height - Seated (Max): -
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S558-5999-03-F S558-5999-03-F
MODULE XFRMR LAN ISOLATION 10B-T Transformer Type: - Inductance: 420µH Turns Ratio - Primary:Secondary: 1CT : 1CT E.T.: - Mounting Type: Surface Mount Size / Dimension: 12.32mm L x 7.24mm W Height - Seated (Max): 5.72mm
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S558-5999-03-F S558-5999-03-F Download S558-5999-03-F Sheet
MODULE XFRMR LAN ISOLATION 10B-T Transformer Type: - Inductance: 420µH Turns Ratio - Primary:Secondary: 1CT : 1CT E.T.: - Mounting Type: Surface Mount Size / Dimension: 12.32mm L x 7.24mm W Height - Seated (Max): 5.72mm
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PE-65967NLT PE-65967NLT Download PE-65967NLT Sheet
XFRMR T3/DS3/E3/STS-1 1:1 SMD Transformer Type: T3/E3 (Single) Inductance: 40µH Turns Ratio - Primary:Secondary: 1 : 1 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-65967NLT PE-65967NLT Download PE-65967NLT Sheet
XFRMR T3/DS3/E3/STS-1 1:1 SMD Series: * Transformer Type: - Inductance: - Turns Ratio - Primary:Secondary: - E.T.: - Mounting Type: - Size / Dimension: - Height - Seated (Max): -
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PE-65967NLT PE-65967NLT Download PE-65967NLT Sheet
XFRMR T3/DS3/E3/STS-1 1:1 SMD Series: * Transformer Type: - Inductance: - Turns Ratio - Primary:Secondary: - E.T.: - Mounting Type: - Size / Dimension: - Height - Seated (Max): -
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E4001NL E4001NL Download E4001NL Sheet
XFRMR LAN ISOL 10BASE-T 1:2 SMD Transformer Type: Isolation and Data Interface (Encapsulated) Inductance: 112µH 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): 5.08mm
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T1096NL T1096NL Download T1096NL Sheet
XFRMR 1CT:1.41CT/1CT:1.41CT SMD Transformer Type: T1/E1 (Dual) Inductance: 1mH, 1mH Turns Ratio - Primary:Secondary: 1CT : 1.41CT, 1CT : 1.41CT 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-68786NL PE-68786NL Download PE-68786NL Sheet
TRANSFORMER TELECOM DUAL T1/E2 Transformer Type: T1/E1 (Dual) Inductance: 1mH, 1mH Turns Ratio - Primary:Secondary: 1CT : 1.41CT, 1CT : 1.41CT E.T.: - Mounting Type: Surface Mount Size / Dimension: 12.83mm L x 7.11mm W Height - Seated (Max): 6.22mm
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749014010 749014010 Download 749014010 Sheet
TRANSFORMER WE-LAN MED 10/100BT Series: WE-LAN Transformer Type: - Inductance: 350µH Turns Ratio - Primary:Secondary: 1 : 1 E.T.: - Mounting Type: Surface Mount Size / Dimension: 17.10mm L x 14.75mm W Height - Seated (Max): 8.65mm
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749014010 749014010 Download 749014010 Sheet
TRANSFORMER WE-LAN MED 10/100BT Series: WE-LAN Transformer Type: - Inductance: 350µH Turns Ratio - Primary:Secondary: 1 : 1 E.T.: - Mounting Type: Surface Mount Size / Dimension: 17.10mm L x 14.75mm W Height - Seated (Max): 8.65mm
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749014010 749014010 Download 749014010 Sheet
TRANSFORMER WE-LAN MED 10/100BT Series: WE-LAN Transformer Type: - Inductance: 350µH Turns Ratio - Primary:Secondary: 1 : 1 E.T.: - Mounting Type: Surface Mount Size / Dimension: 17.10mm L x 14.75mm W Height - Seated (Max): 8.65mm
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S558-5999-AM-F S558-5999-AM-F Download S558-5999-AM-F Sheet
XFRMR MODULE LAN GIGABT MINIPCI Series: * Transformer Type: - Inductance: - Turns Ratio - Primary:Secondary: - E.T.: - Mounting Type: - Size / Dimension: - Height - Seated (Max): -
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S558-5999-AM-F S558-5999-AM-F Download S558-5999-AM-F Sheet
XFRMR MODULE LAN GIGABT MINIPCI Transformer Type: - Inductance: 350µH Turns Ratio - Primary:Secondary: 1CT : 1CT Transmitter, 1CT : 1CT Receiver E.T.: - Mounting Type: Surface Mount Size / Dimension: 22.35mm L x 13.72mm W Height - Seated (Max): 2.13mm
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S558-5999-AM-F S558-5999-AM-F Download S558-5999-AM-F Sheet
XFRMR MODULE LAN GIGABT MINIPCI Series: * Transformer Type: - Inductance: - Turns Ratio - Primary:Secondary: - E.T.: - Mounting Type: - Size / Dimension: - Height - Seated (Max): -
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IT246 IT246 Download IT246 Sheet
XFRMR PULSE 2:1 SGL 7MH .1A Series: IT Transformer Type: Data/Voice Coupling Inductance: 7mH Turns Ratio - Primary:Secondary: 2 : 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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749010110 749010110 Download 749010110 Sheet
TRANSFORMER LAN 10/100 SMD Series: WE-LAN Transformer Type: - Inductance: 350µH Turns Ratio - Primary:Secondary: 1 : 1 E.T.: - Mounting Type: Surface Mount Size / Dimension: 12.83mm L x 7.11mm W Height - Seated (Max): 2.16mm
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749010110 749010110 Download 749010110 Sheet
TRANSFORMER LAN 10/100 SMD Series: WE-LAN Transformer Type: - Inductance: 350µH Turns Ratio - Primary:Secondary: 1 : 1 E.T.: - Mounting Type: Surface Mount Size / Dimension: 12.83mm L x 7.11mm W Height - Seated (Max): 2.16mm
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749010110 749010110 Download 749010110 Sheet
TRANSFORMER LAN 10/100 SMD Series: WE-LAN Transformer Type: - Inductance: 350µH Turns Ratio - Primary:Secondary: 1 : 1 E.T.: - Mounting Type: Surface Mount Size / Dimension: 12.83mm L x 7.11mm W Height - Seated (Max): 2.16mm
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