نام محصول:
انزوا
نام انگلیسی:
Isolation transformer YCEF series
برند:
Tianchang Yunchen Electronics Industry and Trade Co., Ltd.
مشخصات:
• Specified by Texas Instruments in Reference Design SLUU341 for 300 Watt Isolated PFC Power Supply
• EF20-1, Flyback transformer (T201) for 5 W bias supply operates with an input voltage range of 100 – 450 V.
• EF20-1, Gate drive transformer (T301)
Core material Ferrite
Terminations RoHS compliant tin-silver over tin over copper. Other terminations available at additional cost.
Weight EF20-1:13.5 g;
Ambient température -40°C to +85°C Storage température Component: -40°C to +85°C.
Tray packaging: -40°C to +80°C
Moisture Sensitivity Level (MSL) 1 (unlimited floor life at <30°C / 85% relative humidity)
Failures in Time (FIT) / Mean Time Between Failures (MTBF)
38 per billion hours / 26,315,789 hours, calculated per Telcordia SR-332 Packaging 100 per tray
PCB washing Tested with pure water or alcohol only. For other solvents, see Doc787_PCB_Washing.pdf.
1. Inductance measured at 100 kHz, 0.1 Vrms, 0 Adc using an Agilent/
HP 4263B impédance analyzer or équivalent.
2. Peak primary current drawn at minimum input voltage.
3. Leakage inductance is for the primary and is measured with the second-ary shorted.
4. Output of the P1 winding is 10 V, 20 mA.
5. Isolation: 3000 Vrms, one minute primary to secondary;
500 Vrms, one minute windings to core
6. Electrical spécifications at 25°C.
توضیحات:
Type
isolation, electrical power supply
Configuration
encapsulated
Electrical characteristics
high-frequency
Mounting
PCB
Other characteristics
flyback
Primary voltage
13 V, 16 V, 25 V, 47 V
Secondary voltage
Max.: 140 VMin.: 13 V
Primary current
0.02 A, 0.3 A, 0.64 A, 0.7 A, 1.1 A
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