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창고
언어 설정
통화 설정
리소스
비디오 라이브러리
Cx Family Common Mode Chokes
0402CT Low Profile Chip Inductors
XAL7050 High-inductance Shielded Power Inductors
XGL4020 Ultra-low DCR Power Inductors

TA7818-AL flyback transformer

for Microsemi PD70211 PD Controller

RoHS 준수
  • Selected for the Microsemi PD70211EVB51F-12 evaluation board.
  • Designed for 51 W PoE++ IEEE 802.3at-2009 applications.
지금 구매:
개수 단품 가격
1 $4.77
240 $4.10
480 $3.56
1200 $3.10
2400 $2.66
4800 $2.43

대량 또는 비재고 품목의 경우, 견적서를 요청하십시오.

. 재고 보유 중, 당일 발송 가능.
샘플 신청:

통상적인 적용 분야

Microsemi PD70211 와(과) 호환

입력 전압 출력 1 전력 FSW
36 V 57 V 12 V , 4.25 A 51 W 10 kHz

사양

Electrical specifications at 25°C.

부품 번호
(Hover for schematics)
인덕턴스
@ 0A (µH) 2
(허용 오차: ±10%)
인덕턴스
최소 @   5 A (µH)
DCR max (Ω) 3 누설
인덕턴스
최대 (µH) 4
권수비 5 절연
전압 (Vrms) 6
Pri Sec Aux Pri : Sec : Aux
TA7818-AL 24.0 22.0 0.024 0.008 0.130 0.3 1 : 0.5 : 0.6 1500
메모
  1. Output is with the secondary windings connected in parallel. Output of the auxiliary winding is 13 V, 30 mA
  2. Inductance is for the primary, measured at 10 kHz, 0.1 Vrms, 0 Adc.
  3. DCR is with the windings connected in parallel.
  4. Leakage inductance is for the primary winding, measured with all other pins shorted.
  5. Turns ratio is with primary windings connected in parallel and secondary windings connected in parallel.
  6. 1500 Vrms isolation, one minute pri to sec; 500 Vrms pri to aux; 1000 Vrms all windings to the core.

종단 처리:

  • RoHS-compliant  260°C compatible. Tin-silver-copper over tin over nickel over phos bronze.
환경
환경:
RoHS 준수
주변 온도 범위:
–40°C to +125°C
보관 온도 범위:
Component: –40°C to +125°C
Tape and reel packaging: –40°C to +80°C
고장 비율(FIT) / 평균 고장률(MTBF):

회로도

ta7818s.gif

The primary windings and the secondarty
windings to be connected in parallel on
the PC board.

물리적 특성

ta7818d.gif

dims_inches_mm.gif

일반 사양

코어 소재:
Ferrite
중량:
25.4 g
패키지:
24 parts per tray

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.