AA1030-AL

Power Converter Transformer

Planar Transformer optimized for Silicon Labs Si34071 PoE DC/DC Powered Device (PD) resonant forward converters.

Designed to meet IEEE802.3bt standard
Perfect solution for high power PoE applications up to 100 W
Optimized for 200 kHz to 350 kHz with 42.5 – 57 V input
1500 Vrms, 1 minute isolation (hipot) between primary to secondary
RoHS-compliant. 260°C compatible. Matte tin over nickel over brass

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Count	Unit price
1	$17.33
100	$11.57
250	$8.69
500	$5.80
1000	$4.85
2500	$4.36
5000	$3.97

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

. in stock, ready to ship today.

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Typical Application

Works with Silicon Labs Si34071

Input Voltage	Output 1	Power	Fsw
42.5 V — 57 V	12 V , 6 A	100 W	200 kHz — 350 kHz

Specifications

Electrical specifications at 25°C.

Part number (Hover for schematics)	Inductance at 0A (µH) 2 (Tolerance: ±25%)	DCR max (Ω)			Leakage Inductance max (µH) 3	Turns Ratio	Volt-time product (V-µs) 4	Isolation Voltage (Vrms) 5
Part number (Hover for schematics)	Inductance at 0A (µH) 2 (Tolerance: ±25%)	Pri	Sec	Bias	Leakage Inductance max (µH) 3	Pri : Sec : Bias	Volt-time product (V-µs) 4	Isolation Voltage (Vrms) 5
AA1030-AL	255.0	0.026	0.007	0.059	0.300	1 : 0.57 : 0.57	131	1500

Notes

Output is for secondary. Auxiliary winding output is 15 V, 0.2 A.
Inductance measured on an Agilent/HP 4284 at 300 kHz, 0.6 Vrms, 0 Adc between pins 2 and 5 with pins 3 and 4 connected.
Leakage inductance measured at 300 kHz, 0.6 Vrms, 0 Adc between pins 2 and 5, with pins 3 and 4 connected, and with all secondary pins shorted.
Volt-time product is for the primary, between pin 2 and 5 with pin 4 and 3 connected.
1500 Vrms, one minute isolation (hipot) from primary and aux to secondary

Termination:

Matte tin over nickel over brass

Packaging:

36 per tray

Environmental

Environmental:

RoHS compliant

Ambient temperature range:

–40°C to +125°C

Storage temperature range:

Component: –40°C to +125°C
Tape and reel packaging: –40°C to +80°C

Failures in Time (FIT) / Mean Time Between Failures (MTBF):

See FIT/MTBF Calculations

Schematics

Physical characteristics

General specification

Core Material:

Ferrite

Weight:

13 g

Soldering/Washing

Moisture Sensitivity Level (MSL):

1 (unlimited floor life at <30°C / 85% relative humidity)

Resistance to soldering heat:

Max three 40 second reflows at +260°C, parts cooled to room temperature between cycles

Refer to Soldering Coilcraft Components before soldering.

PCB Washing:

Tested with pure water or alcohol only. More info.

Warehouses

Language settings

Currency settings

AA1030-AL

Selected configuration not available

Typical Application

Specifications

Termination:

Packaging:

Schematics

Physical characteristics

General specification

Soldering/Washing

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Warning