ECST1V1308-1050-R

Technical Data ELX1188 Effective April 2022 ECST1V1308 SMT current sense transformer Applications Product features • EE8.3 SMT package (13 mm x 11 mm x 7.8 mm) • Very low DC resistance • Wide selection of turns ratios • Sensed current – primary rated for 15 A • Frequency range: 50 kHz to 1 MHz • Moisture sensitivity level (MSL): 1 • Switching power supplies • Feedback control • Overload sensing • Load drop/shut down detection Environmental compliance and general specifications • Operating temperature range: -40 °C to +125 °C (ambient plus self-temperature rise) • Solder reflow temperature: J-STD-020 (latest revision) compliant HALOGEN Pb HF FREE ECST1V1308 SMT current sense transformer  Technical Data ELX1188 Effective April 2022 Product specifications Turns ratio sec:pri Secondary inductance (mH) @ 100 kHz 0.3 V minimum DCR sec (Ω) maximum DCR pri (mΩ) reference Hi-pot pri to sec @ 3 mA 3 seconds 50 Hz Sensed current1 (A) maximum ECST1V1308-1020-R 20:1 0.22 0.21 3.9 500 Vac 15 ECST1V1308-1030-R 30:1 0.5 0.32 3.9 500 Vac 15 ECST1V1308-1040-R 40:1 0.88 0.5 3.9 500 Vac 15 ECST1V1308-1050-R 50:1 1.4 0.65 3.9 500 Vac 15 ECST1V1308-1060-R 60:1 2 0.81 3.9 500 Vac 15 ECST1V1308-1070-R 70:1 2.7 1 3.9 500 Vac 15 ECST1V1308-1080-R 80:1 3.5 1.3 3.9 500 Vac 15 ECST1V1308-1100-R 100:1 5.6 2 3.9 500 Vac 15 ECST1V1308-1125-R 125:1 8.7 5.2 3.9 500 Vac 15 ECST1V1308-1150-R 150:1 12.6 6.5 3.9 500 Vac 15 ECST1V1308-1200-R 200:1 22 8 3.9 500 Vac 15 Part number 3 1. Primary current of 15 A causes less than 40°C temperature rise @ +25°C ambient. Higher current causes a greater temperature rise 2. Electrical specifications at +25 °C 3. Part Number Definition: ECST1V1308-1xxx-R ECST1V1308 = Product code and size 1xxx= Turns ratio sec:pri; 1=pri, xxx=sec; 1020= 20:1 -R suffix = RoHS compliant Mechanical parameters, schematic, pad layout (mm) Recommended PCB Layout Schematic Dimension Value A 11.00 maximum B 13.00 maximum C 7.80 maximum E 0.7 F 0.25 ref G 0.8 ±0.2 H 2.5 ±0.3 Part marking: White dot, Pin 1 indicator All soldering surfaces to be coplanar within 0.15 millimeters Tolerances are ±0.1 millimeters unless stated otherwise Traces or vias underneath the inductor is not recommended 2 www.eaton.com/electronics ECST1V1308 SMT current sense transformer Technical Data ELX1188 Effective April 2022  Temp rise vs current www.eaton.com/electronics 3 ECST1V1308 SMT current sense transformer  Technical Data ELX1188 Effective April 2022 Packaging information (mm) Supplied in tape and reel packaging, 13” diameter reel (EIA-481 compliant) 350 parts per reel 4 www.eaton.com/electronics Dimension Value W 24.0 ±0.3 P1 20.0 ±0.1 E1 1.75 ±0.1 F 11.50 ±0.05 P2 2.0 ±0.05 D0 1.5 +0.1/-0 D1 1.5 +0.1/-0 B0 11.7 ±0.1 A0 13.3 ±0.1 K0 8.2 ±0.1 P0 4.0 ±0.1 T 0.40 ±0.05 Dimension Value A 330 ±3.0 N 100 ±1.0 C 13+0.5/-0.2 W1 24.4+2.0/-0.0 Technical Data ELX1188 ECST1V1308 SMT current sense transformer Effective April 2022  Solder reflow profile Table 1 - Standard SnPb solder (Tc) Package Thickness Volume mm3