POE300F-33LD Coilcraft, POE300F-33LD Datasheet

POE300F-33LD

Manufacturer Part Number

POE300F-33LD

Description

Manufacturer

Coilcraft

Datasheet

1.POE300F-24LD.pdf (2 pages)

Specifications of POE300F-33LD

Lead_time

Pack_quantity

175

Comm_code

85043180

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POE300F-33L_

POE300F-50L_

POE300F-12L_

POE300F-19L_

POE300F-24L_

1. When ordering, please specify packaging code:

2. Inductance is for the primary, measured at 250 kHz, 0.7 Vrms, 0 Adc.

3. Peak primary current drawn at minimum input voltage.

4. DCR is with the windings connected in parallel.

5. Leakage inductance is for the primary winding with the secondary

6. Turns ratio is with the primary and the secondary windings connected in

7. Output is with the secondary windings connected in parallel. Output of

8. Electrical specifications at 25°C.

Refer to Doc 362 “Soldering Surface Mount Components” before soldering.

Packaging: D = 13 machine-ready reel. EIA-481 embossed plastic

windings shorted.

parallel.

the auxiliary winding is 12 V

number

Part

B = Less than full reel. In tape, but not machine ready. To

Inductance Inductance

tape (175 parts per full reel).

have a leader and trailer added ($25 charge), use

code letter D instead.

±10% (µH)

POE300F-50LD

at 0 A

42.0

PoE Plus Transformers

min (µH)

at Ipk

37.8

0.070

0.069

0.061

0.060

pri

Specifications subject to change without notice.

Please check our website for latest information.

DCR max (Ohms)

0.0023

0.0050

0.015

0.037

0.055

sec

0.220

0.225

0.195

aux

• Designed to meet 30 W PoE objectives of IEEE 802.3at.

• Operates at 250 kHz with 36 – 72 Volts input

• Isolation: 1500 Vrms pri to sec; 500 Vrms pri to aux

Designer’s Kit C398 contains three samples of each part.

Core material Ferrite

Terminations RoHS tin-silver over tin over nickel over phos

bronze. Other terminations available at additional cost.

Weight 11.9 g

Ambient temperature –40°C to +125°C

Storage temperature Component: –40°C to +125°C.

Packaging: –40°C to +80°C

Resistance to soldering heat Max three 40 second reflows at

+260°C, parts cooled to room temperature between cycles

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 175 per 13 reel Plastic tape: 44 mm wide,

0.4 mm thick, 32 mm pocket spacing, 11.9 mm pocket depth

PCB washing Only pure water or alcohol recommended

inductance

max (µH)

Leakage

3.00

1.60

0.545

0.430

0.310

Aux

The primary windings and the secondary

windings are to be connected in parallel

on the PC board.

Pri

pri : sec pri : aux

1 : 0.09

1 : 0.14

1 : 0.33

1 : 0.56

1 : 0.67

Turns ratio

Document 522-1 Revised 10/29/08

1 : 0.33

Document 522 -1

Ipk

2.6

(A)

2.6

Sec

For 30 Watt

Applications

19.5 V, 1.5 A

24 V, 1.25 A

12 V, 2.5 A

3.3 V, 9 A

Output

5 V, 6 A

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