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NA5871-AL 800 W Planar Transformer

for TI UCC28950 Controller

RoHS compliant
  • Designed for Texas Instruments PMP6712 Dual-Channel Full-Bridge Converter
    for PoE Power Sourcing (PSE).
  • Listed as T2 and T4 on Texas Instruments BOM-PMP6712
  • Insulated bottom surface
Buy Now:
Count Unit price
1 $20.61
100 $18.43

For high volume or non-stock items, request a quote.

. in stock, ready to ship today.
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Typical Application

Works with Texas Instruments UCC28950

Input Voltage Output Power Fsw
38 V 60 V 54 V , 15 A 800 W 100 kHz

Specifications

Electrical specifications at 25°C.

Part number Inductance
min (µH) 1
DCR max (mΩ) 2 Leakage
Inductance
max (µH) 3
Turns Ratio Isolation
Voltage (Vrms) 4
Pri Sec Pri : Sec
NA5871-AL 42 1.37 4.40 0.20 1 : 1.67 1500
Notes
  1. Inductance measured on an Agilent/HP 4284 at 100 kHz, 0.1 Vrms, 0 Adc.
  2. DCR at 25°C. For other operating temperatures, use this DCR at Temperature calculator.
  3. Leakage inductance is for the primary, measured with the secondary shorted.
  4. 1500 Vrms, one minute primary to secondary isolation (Hipot).

Termination:

  • RoHS-compliant. 260°C compatible. Matte tin over nickel over brass.
Environmental
Environmental:
RoHS compliant
Ambient temperature range:
−40°C to +125°C
Storage temperature range:
Component: −40°C to +125°C
Tray packaging: −40°C to +80°C
Maximum part temperature:
+165°C (Ambient + temperature rise)
Failures in Time (FIT) / Mean Time Between Failures (MTBF):
38 per billion hours / 26,315,789 hours, calculated per Telcordia SR-332

Schematics

na5871schematics.gif

Physical characteristics

na5871dimensions.gif

dims_inches_mm.gif

General specification

Core Material:
Ferrite
Weight:
56 g
Packaging:
20 per tray

Soldering/Washing

Moisture Sensitivity Level (MSL):
1 (unlimited floor life at <30°C / 85% relative humidity)
Resistance to soldering heat:
Three reflows at >260°C, allowing parts to cool to room temperature between cycles.
Refer to Soldering Coilcraft Components before soldering.
PCB Washing:
Tested to MIL-STD-202 Method 215 plus an additional aqueous wash. More info.

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