Murata Manufacturing 78250
The 78250 series of converter transformers are specifically designed for use with Maxim chipsets to provide isolated RS232 interfaces. For existing designs, however, Murata Power Solutions will continue to manufacture and fully support these parts. For recommended alternatives please refer to the 78250J Series datasheet.- Max Operating Temp : 85°C
- Min Operating Temp : -40°C
Source:
Octopart
| Part No. | 78250 |
|---|---|
| Datasheet | 78250 Download |
| Manufacturer |  Murata Manufacturing |
| Description | Converter Transformers |
| Buy | Stock & Price |
FEATURES
RoHS compliant Maxim MAX250/MAX251 compatible Isolation to 4kVrms Industry-standard pinout Surface mount option UL 94 V-0 package materials Low profile Toroidal construction Fully encapsulated Industrial temperature rangeDESCRIPTION
Carefully controlled turns ratios ensure consistent performance whilst a toroidal construction minimises EMI. Surface-mount parts The surface-mount (M suffix) products are not recommended for new designs. Ḥ For full details go to CHARACTERISTICS 78250C/78250MC Parameter Conditions Primary Inductance, LP Leakage Inductance, L L Interwinding Capacitance, C WW Primary D.C. Resistance, R DC Volt-time Product, Et 10kHz, 100mV 100kHz, 100mV 100kHz, 100mV <0.1VDC Pins1/2 or 2/3 Min. Typ. Max. Units 1.0 2.0 2.5 mH 2.0 3.0 μH 69 90 pF 1.0 2.0 Ω 50 Vμs CHARACTERISTICS 78250VC/78250MVC Parameter Conditions Primary Inductance, L P Leakage Inductance, L L Interwinding Capacitance, C WW Primary D.C. Resistance, R DC Volt-time Product, Et 10kHz, 100mV 100kHz, 100mV 100kHz, 100mV <0.1VDC Pins1/2 or 2/3 Min.
