A Wide Range Of Pulse Transformers Are Available In Various Sizes And Shapes.

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749196121, Wurth Elektronik

WE-FLEX Transformers 3x2 windings Isolation voltage 500Vdc Low stray inductance Operating temperature: -40°C to +125°C Applications include: flyback, forward, push-pull, step-down, step-up, SEPIC converters Note Power levels of between 1 and 50 Watts can be transformed with the WE-FLEX series transformers. They can be used at switching frequencies of up to 1 MHz.

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PT4SM, OEP

Open & Encapsulated PCB Mount HF Pulse Transformers Open or encapsulated PCB mounting transformers, designed for wide band and general pulse applications, in particular thyristor and triac control systems, where they provide isolation between firing circuit and load. Output pulse current (max.) 200mA (peak) Output voltage - time product 200V μ sec. Bandwidth 3kHz - 1MHz Proof voltage 2.8 kV Technical Specification Type Lp (min.) (mH) Ll (typ.) (μH) C (typ.) (pf) Rp (max.) (Ω) Rs (max.) (Ω) PT4 (E) 3 19 20 1.1 0.9 PT6 (E) 3 8 30 1.4 2.6 PT10 (E) 12 115 19 5.1 2.6 PT8 (E) 12 30 26 4.0 4.2 PT42E 3 80 - 1.1 1.1 (E) suffix denotes encapsulated unit Approvals 8888

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New items

PT8, OEP

Open & Encapsulated PCB Mount HF Pulse Transformers Open or encapsulated PCB mounting transformers, designed for wide band and general pulse applications, in particular thyristor and triac control systems, where they provide isolation between firing circuit and load. Output pulse current (max.) 200mA (peak) Output voltage - time product 200V μ sec. Bandwidth 3kHz - 1MHz Proof voltage 2.8 kV Technical Specification Type Lp (min.) (mH) Ll (typ.) (μH) C (typ.) (pf) Rp (max.) (Ω) Rs (max.) (Ω) PT4 (E) 3 19 20 1.1 0.9 PT6 (E) 3 8 30 1.4 2.6 PT10 (E) 12 115 19 5.1 2.6 PT8 (E) 12 30 26 4.0 4.2 PT42E 3 80 - 1.1 1.1 (E) suffix denotes encapsulated unit Approvals 8888

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New items

SM-LP-5001, Bourns

Bourns SM-LP-5001 Series Surface Mount Line Matching Transformers SM-LP-5001 line matching transformers from Bourns are a subminiature solution, with a seated height of only 7.5 mm. These line matching transformers are vacuum encapsulated and have low distortion of only 0.015%. 600 Ω nominal impedance 80 dB minimum balance -76 dB maximum distortion at 600 Hz 2000 Vrms dielectric strength for 1 minute Product Application Information Suitable applications for these line matching transformers include instrumentation, telecommunications, laptops and modems (V32).

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New items

760301303, Wurth Elektronik

Wurth Gate Drive Transformers - WE-GDTI series Wurth WE-GDTI series high performance Gate Drive Transformers in a compact EP5 package, specifically designed for gate drive applications in energy-efficient Switch Mode Power Supplies. Available in six different turns ratios with one or two secondary windings, these gate drive transformers are also suitable for signal, power and Synchronous Flyback converter applications. 2500Vac test Voltage Operating Voltage up to 250V Gate Drive Transformers

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New items

749196510, Wurth Elektronik

WE-FLEX Transformers 3x2 windings Isolation voltage 500Vdc Low stray inductance Operating temperature: -40°C to +125°C Applications include: flyback, forward, push-pull, step-down, step-up, SEPIC converters Note Power levels of between 1 and 50 Watts can be transformed with the WE-FLEX series transformers. They can be used at switching frequencies of up to 1 MHz.

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New items

760301106, Wurth Elektronik

Excellent performances in small package (EP5) 1 or 2 secondary windings 4 different turnsratios 1500VDC insulation test voltage Suitable for signal and power application Designed for gate drive application high efficient SMPS Synchronous Flyback

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782482/53VC, Murata Power Solutions

ADM2452E RS485/232 Isolation transformer Isolation converter transformer with isolation voltage of 2.5 kVrms (78485 types) and 4 kVrms (78482 types) Specifically designed to provide isolated RS-485 and RS-232 interface Analog Devices integrated circuit AMD2452E compatable Industry standard pinout, low profile package 3.3V and 5V versions with frequency range up to 500 kHz

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78602/4C, Murata Power Solutions

Pulse Transformer 786 Series General purpose pulse transformers used in coupling, thyristor/triac firing and small sized switch mode power supply applications The standard turns ratios may be modified by connecting any two windings in series Can also be used as a common mode choke in filtering applications

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New items

Z1640E, OEP

OEP, Line Isolating Transformers From OEP, this selection of compact encapsulated PCB and surface mount line isolating transformers are for use in data transmission applications. They are approved and certified for use in telecommunications circuits required to meet BS6305 (Speech and Non-Speech Class A) providing the line hold current is diverted from the windings by a choke or other electronic means. Constructed from resin encapsulated in a glass filled nylon box, these line isolating transformers are flame retardant to UL94-V0 requirements. Technical specification Primary Impedance 600Ω Secondary Impedance 600Ω Note Stock no. 210-6273 is a surface mount device. Approvals BABT Standards BS415; EN60950; EN41003

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New items

PT6SM, OEP

Open & Encapsulated PCB Mount HF Pulse Transformers Open or encapsulated PCB mounting transformers, designed for wide band and general pulse applications, in particular thyristor and triac control systems, where they provide isolation between firing circuit and load. Output pulse current (max.) 200mA (peak) Output voltage - time product 200V μ sec. Bandwidth 3kHz - 1MHz Proof voltage 2.8 kV Technical Specification Type Lp (min.) (mH) Ll (typ.) (μH) C (typ.) (pf) Rp (max.) (Ω) Rs (max.) (Ω) PT4 (E) 3 19 20 1.1 0.9 PT6 (E) 3 8 30 1.4 2.6 PT10 (E) 12 115 19 5.1 2.6 PT8 (E) 12 30 26 4.0 4.2 PT42E 3 80 - 1.1 1.1 (E) suffix denotes encapsulated unit Approvals 8888

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New items

76601/2C, Murata Power Solutions

Pulse transformers 766 series Pulse transformers used in coupling and insulation applications. These transformers can also be used to insulate small power supplies. ref. C&D inductivity inductivity Technology primary in dispersion C resistance V 0 .t min. max. max. DC max. (V / μs) 76601/1C 2060 μH 0.6 μH 35 pF 1.5 17.5 76601/2C 492 μH 0.3 μH 20 pF 0.8 8.5 76601/3C 219 μH 0.25 μH 12 pF 0.5 5.5 Technical specifications Ratio of turns: 1:1 Isolation voltage: 500 VDC Operating temperature: 0 °C → +70 °C Material: UL 94-V0

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Pulse Transformers

New Items

749196121, Wurth Elektronik

PT4SM, OEP

PT8, OEP

SM-LP-5001, Bourns

760301303, Wurth Elektronik

749196510, Wurth Elektronik

760301106, Wurth Elektronik

782482/53VC, Murata Power Solutions

78602/4C, Murata Power Solutions

Z1640E, OEP

PT6SM, OEP

76601/2C, Murata Power Solutions

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