# ISOLATION TRANSFORMER, AEC-Q200, 6.8MH

![Product image](https://novapart.co/image/farnell:2906573/)

**URL**: https://novapart.co/products/PH9184.034NLT/isolation-transformer-aec-q200-68mh
**SKU**: PH9184.034NLT
**Manufacturer**: PULSE ELECTRONICS
**Category**: Transformers || PCB Transformers
**Price**: €3.8600
**Stock**: 100+
**Lead Time**: 102 days (indicative)

## Description

Inductance:6.8mH; Product Range:PH9184NL Series

## Specifications

| Parameter | Value |
|---|---|
| Svhc | No SVHC (04-Feb-2026) |
| Power Rating | 1W |
| Winding Type | Dual Primary, Dual Secondary |
| Product Range | PTPC |
| Current Rating | - |
| Frequency Range | - |
| Primary Voltages | - |
| Isolation Voltage | 4kV |
| Secondary Voltages | - |
| Pcb Transformer Type | High Isolation |
| Transformer Mounting | Surface Mount |

## Datasheet

📄 [Download PDF](https://novapart.co/datasheet/farnell:2906573/)

## High Isolation Power Transformers 

_EP7 Platform SMD_ 

_Push Pull Converter Transformer Basic insulation for isolated power supply driver 4.0mm Creepage 4KVrms Isolation_ 

## Electrical Specifications @ 25°C - Operating Temperature -40°C to +125°C 

## 

|_4.0mm Creepage_<br>_4KVrms Isolation_<br>Compiips*<br>“4EC.qn0%<br>u<br>e|_4.0mm Creepage_<br>_4KVrms Isolation_<br>Compiips*<br>“4EC.qn0%<br>u<br>e|_4.0mm Creepage_<br>_4KVrms Isolation_<br>Compiips*<br>“4EC.qn0%<br>u<br>e|_4.0mm Creepage_<br>_4KVrms Isolation_<br>Compiips*<br>“4EC.qn0%<br>u<br>e|_4.0mm Creepage_<br>_4KVrms Isolation_<br>Compiips*<br>“4EC.qn0%<br>u<br>e|_4.0mm Creepage_<br>_4KVrms Isolation_<br>Compiips*<br>“4EC.qn0%<br>u<br>e|_4.0mm Creepage_<br>_4KVrms Isolation_<br>Compiips*<br>“4EC.qn0%<br>u<br>e|_4.0mm Creepage_<br>_4KVrms Isolation_<br>Compiips*<br>“4EC.qn0%<br>u<br>e|_4.0mm Creepage_<br>_4KVrms Isolation_<br>Compiips*<br>“4EC.qn0%<br>u<br>e|
|---|---|---|---|---|---|---|---|---|
|Electrical Specifications @ 25°C - Operating Temperature -40°C to +125°C<br>**Part**<br>**Number**<br>**Inductance**<br>**(1-3)**<br>(mH±45%)<br>**Leakage**<br>**Inductance**<br>(uH MAX)<br>**Capacitance**<br>(pFMAX)<br>**DCR (1-3)**<br>(ΩMAX)<br>**DCR (4-6)**<br>(ΩMAX)<br>**MAX (1-3)1**<br>(V-µsec Max)<br>**Turns Ratio**<br>(1:3) (6:4)<br>**Isolated Voltage**<br>(Vrms)|||||||||
|**PH9184.011NL**|12.2|12.5|pF<br>28.5|1.9|2.4|µ<br>266|1CT : 1CT|4000|
|**PH9184.021NL**|15.0|15.0|26.5|2.1|1.4|296|2CT : 1CT||
|**PH9184.034NL**|6.8|5.0|31.5|1.4|2.2|200|3CT : 4CT||



## **Notes:** 

1. The maximum volt-usec rating limits the peak flux density to 3600 gauss when used in bi-polar drive application with 200KHz. For unipolar drive applications or a bi-polar drive with 350kHz, a maximum volt-usec could be 60% of the listed value. For Push-Pull topology, where the voltage is applied across half the primary winding turns, the maximum  volts-use needs to be derated by 50%. 

   3. The “NL” suffix indicates an RoHS-compliant part number. 

   4. The temperature of the component (ambient plus the temperature rise) must be within the stated operating temperature range. 

2. Optional Tape & Reel packing can be ordered by adding a “ **T** ” suffix to the part number (i.e. PH9184.011NL becomes PH9184.011NL **T** ). Pulse complies to industry standard tape  and reel specification EIA481. 

## **Mechanical** 

## **Schematic** 

## **PH9184.XXXXNL** 

**==> picture [515 x 235] intentionally omitted <==**

**----- Start of picture text -----**<br>
6 4<br>6 4<br>[] 1 6 1 6<br>PH9185.XXXNL .100[2.54] Primary Secondary<br>PH9184.XXXNL .100X2[2.54X2] ; IT .370 .520 2 5 Primary e e Secondary<br>[9.40] [13.21] ee<br>.047[1.20] Primary Secondary<br>+ t Primary Secondary<br>DATE CODE CTRY  MFG 3 4<br>1 UOU 3 SCHEMATIC 3 4<br>1 3 SUGGESTED LAND PATTERN<br>(.394)<br>.394MAX[10.00] ([10.00]) 2X.100[2.54] Weight  ...........................2.6grams<br>MelatetatetenatetacetsPRR ERR RRRSeacotaconacenecenecene 1 3=.200±.008[5.08±.20] Tape & Reel  ........................150/reel<br>ROKR KK ERO ROKR KRKRRK RYKY I-q<br>Renecacacerecacecerece ererecacerececacececece a SS Tray  ......................................80/tray<br>P RXEKKKRKR R KRYR RORMecececerecececececeedOY SIS<br>PRRRerececececececececeeeRRRKK KKRNYRE KRK Y PRR]PRR R R KEKRREKKR KKK RKKR] [12.50 MAX].492 MAX GZ Dimensions:  Inches<br>mm<br>.016±.002 1 H H & 3 .079 REF oy (.378) = .005[.13] noLE 6 i—-—1) [LLL] A? 4 Unless otherwise specified, all tolerances are  ± .010<br>[.40±.05] .100±.008 [2.00] REF [9.60] 6 PLACES 0,25<br>.079 REF [2.54±.20] .512 MAX<br>[2.00] REF [13.00 MAX]<br>1 power.pulseelectronics.com P782.C (10/17) http://www.power.pulseelectronics.com/contact<br>**----- End of picture text -----**<br>


High Isolation Power Transformers _EP7 Platform SMD_ 

## Application 

PH9184NL is a series of high isolation power supply transformer drivers. Intended to operate in a fixed duty cycle Push Pull topology, it is a part of a low cost solution for delivering lower power (up to 3W) from a low voltage source. A typical implementation would be an isolated RS-485/RS-232 power supply driver circuit, the design is compatible with the MAXIM™ MAX253 IC. 

A schematic diagram for the Push Pull converter topology is given below. 

**==> picture [249 x 174] intentionally omitted <==**

**----- Start of picture text -----**<br>
VIN<br>VCC PH9184<br>D1<br>V OUT<br>DRIVER<br>IC<br>D2<br>GND<br>**----- End of picture text -----**<br>


For a fixed 50% duty cycle mode of operation, the output voltage is simply determined by the input voltage and turns ratio. So, with the available turns ratios, a variety of output voltages can be selected. 

This transformer design conforms to UL60950-1 2 edition with basic insulation for a working voltage up to 300Vac. 3.2mm creepage and 3000Vrms isolation voltage is guaranteed to meet this requirement. The actual isolation and creepage capability of the design exceeds these UL ratings. 

MAXIM is a registered trademark of Maxim Integrated Products. 

|For More Information|For More Information|||||
|---|---|---|---|---|---|
|**Pulse Worldwide**|**Pulse Europe**|**Pulse China Headquarters**|**Pulse North China**|**Pulse South Asia**|**Pulse North Asia**|
|**Headquarters**|Pulse Electronics GmbH|Pulse Electronics (ShenZhen) CO., LTD|Room 2704/2705|135 Joo Seng Road|1F., No.111 Xiyuan Rd|
|15255 Innovation Drive Ste 100|Am Rottland 12|D708, Shenzhen Academy of|Super Ocean Finance Ctr.|#03-02|Zhongli City|
|San Diego, CA 92128|58540 Meinerzhagen|Aerospace Technology,|2067 Yan An Road West|PM Industrial Bldg.|Taoyuan City 32057|
|U.S.A.|Germany|The 10th Keji South Road,|Shanghai 200336|Singapore 368363|Taiwan (R.O.C)|
|||Nanshan District, Shenzhen,|China|||
|||P.R. China   518057||||
|Tel: 858 674 8100|Tel: 49 2354 777 100|Tel: 86 755 33966678|Tel: 86 21 62787060|Tel: 65 6287 8998|Tel: 886 3 4356768|
|Fax: 858 674 8262|Fax: 49 2354 777 168|Fax: 86 755 33966700|Fax: 86 2162786973|Fax: 65 6280 0080|Fax: 886 3 4356820|



Performance warranty of products offered on this data sheet is limited to the parameters specified. Data is subject to change without notice. Other brand and product names mentioned herein may be trademarks or registered trademarks of their respective owners. © Copyright, 2017. Pulse Electronics, Inc. All rights reserved. 

http://www.power.pulseelectronics.com/contact 

> power.pulseelectronics.com P782.C (10/17) 

2 



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