Product details

SEPIC/ZETA Transformers    SQR1277CA NEW AEC-Q200 2 in 1 Inquiry here

Shape
Recommended Land pattern
Catalog
General specification
Taping information

Features

  • Small size and high efficiency are realized with the 2 in 1 structure, developed specifically for the SEPIC and ZETA converter.
  • Magnetically shielded structure, high current.
  • Four terminals structure for resisting to mechanical shock and vibration.
  • AEC-Q200 compliant spec available upon request
  • Operating temperature:-40℃~+125℃(The self-heating is included)

Applications

Electrical Characteristics

Part Number Inductance
(µH)
DCR (Ω) ±30% DC Saturation
Allowable Current (A)
Temperature Rise
Allowable Current (A)
④-③ ②-① ④-③ ④-①
SQR1277CA-8R2N 8.2 ± 30% 0.025 0.03 10.1 3.15 7
SQR1277CA-100M 10 ± 20% 0.028 0.034 9.25 3 6.35
SQR1277CA-120M 12 ± 20% 0.033 0.04 8.35 2.7 5.85
SQR1277CA-150M 15 ± 20% 0.045 0.054 7.2 2.35 5.15
SQR1277CA-180M 18 ± 20% 0.054 0.064 6.75 2.1 4.8
SQR1277CA-220M 22 ± 20% 0.068 0.08 6.35 1.85 4.35
SQR1277CA-270M 27 ± 20% 0.077 0.091 5.65 1.75 3.85
SQR1277CA-330M 33 ± 20% 0.09 0.11 4.95 1.6 3.35
SQR1277CA-390M 39 ± 20% 0.12 0.14 4.5 1.4 3.05
SQR1277CA-470M 47 ± 20% 0.13 0.15 4.2 1.35 2.9
SQR1277CA-560M 56 ± 20% 0.16 0.19 3.8 1.2 2.7
SQR1277CA-680M 68 ± 20% 0.2 0.23 3.45 1.1 2.35
SQR1277CA-820M 82 ± 20% 0.23 0.27 3.1 1 2.1
SQR1277CA-101M 100 ± 20% 0.28 0.33 2.85 0.91 1.95
SQR1277CA-121M 120 ± 20% 0.34 0.39 2.65 0.83 1.8
SQR1277CA-151M 150 ± 20% 0.42 0.49 2.3 0.74 1.55
SQR1277CA-181M 180 ± 20% 0.5 0.58 2.1 0.67 1.45

Graph of Characteristics

Characteristics of DC Resistance
Characteristics of Temperature rise