Datasheet

High Power Transformers

for Power over Ethernet

Developed for STMicroelectronics ST PM8804 and ST PM8805
Optimized for STMicroelectronics high-power PoE PD controller
evaluation board STEVAL-POE00xV1
Designed to meet IEEE802.3bt standard
Perfect solution for high power PoE applications including Smart Building and IoT

지금 구매:

부품 번호

내 부품 찾기

샘플 신청:

부품 번호

내 부품 찾기

통상적인 적용 분야

Texas Instruments PM8804와(과) 호환

부품 번호	입력 전압	출력	전력	FSW
MA5509-CL_	36 V — 72 V	3.3 V , 20 A	66 W	-
NA6083-BLD	36 V — 72 V	5 V , 20 A	100 W	250 kHz
RA7129-BL_	36 V — 72 V	5 V , 20 A	100 W	-

사양

Electrical specifications at 25°C.

Active Clamp Forward Transformer

부품 번호 (Hover for schematics)	인덕턴스 @ 0A (µH) 1	허용 오차 (%)	DCR max (Ω)			누설 인덕턴스 최대 (µH) 2	권수비	절연 전압 (Vrms) 3
부품 번호 (Hover for schematics)	인덕턴스 @ 0A (µH) 1	허용 오차 (%)	Pri	Sec	Aux/Bias	누설 인덕턴스 최대 (µH) 2	Pri : Sec : Aux/Bias	절연 전압 (Vrms) 3
MA5509-CL_	70	10	0.059	0.003	0.300	0.838	1 : 0.2 : 0.533	1500
RA7129-BL_	134	25	0.027	0.004	0.174	0.180	1 : 0.333 : 0.667	1500

Flyback Transformer

부품 번호 (Hover for schematics)	인덕턴스 @ 0A (µH) 1	허용 오차 (%)	인덕턴스 최소 (µH)	DCR max (Ω)			누설 인덕턴스 최대 (µH) 2	권수비	절연 전압 (Vrms) 3
부품 번호 (Hover for schematics)	인덕턴스 @ 0A (µH) 1	허용 오차 (%)	인덕턴스 최소 (µH)	Pri	Sec	Aux/Bias	누설 인덕턴스 최대 (µH) 2	Pri : Sec : Aux/Bias	절연 전압 (Vrms) 3
NA6083-BLD	70	10	60 @ 3.5 A	0.111	0.006	0.660	1.820	1 : 0.2 : 0.6	1500

메모

Inductance for is for the primary, measured at 250 kHz, 0.2 Vrms, 0 Adc.
Leakage inductance is for the primary winding with the secondary windings shorted.
Isolation (hipot) is measured for one minute: 1500 Vrms from primary and aux/bias to secondary; 500 Vrms from primary to aux/bias.

종단 처리:

RoHS-compliant. 260°C compatible. Tin-silver-copper over tin over nickel over phos bronze terminations. Other terminations available at additional cost.

패키지:

D = 13″ machine-ready reel. EIA-481 embossed plastic tape (175 parts per full reel). Quantities less than full reel available: in tape (not machine ready) or with leader and trailer ($25 charge).

환경

환경:

RoHS 준수

주변 온도 범위:

–40°C to +125°C

보관 온도 범위:

Component: −40°C to +165°C
Tape and reel packaging: −40°C to +80°C

최고 부품 온도:

+165°C (ambient + self-heating)

고장 비율(FIT) / 평균 고장률(MTBF):

See FIT/MTBF Calculations

회로도

Connect pin 1 to 2 and pin 3 to 4 on the PC board.
Connect pins 10, 11, and 12 together and
pins 7, 8, and 9 together on the PC board.

물리적 특성

테이프 및 릴 사양

Parts per reel	Reel dimensions (mm)					Tape dimensions (mm)						Orientation
13" (330 mm)	A	B	C	D	E	W	P	Po	P1	H	T
175	330	100	13	50,4	44,4	44	32	4	2	12,0	0,5

일반 사양

코어 소재:

Ferrite

중량:

11.5 – 13.5 g

패키지:

175 per 13″ reel Plastic tape: 44 mm wide, 0.5 mm thick, 32 mm pocket spacing, 12 mm pocket depth

납땜/세척

수분 민감도(MSL):

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

납땜 열 내성:

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

납땜 전에 Coilcraft 부품의 납땜을 참조하십시오.

PCB 세척:

Tested to MIL-STD-202 Method 215 plus an additional aqueous wash. More info.

창고

언어 설정

통화 설정

High Power Transformers

for Power over Ethernet

선택한 구성 공급 불가

통상적인 적용 분야

사양

Active Clamp Forward Transformer

Flyback Transformer

종단 처리:

패키지:

회로도

물리적 특성

테이프 및 릴 사양

일반 사양

납땜/세척

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경고