ZHCSTU3C February 2019 – January 2024 UCC21732-Q1
PRODUCTION DATA
| PARAMETER | TEST CONDITIONS | VALUE | UNIT | |
|---|---|---|---|---|
| GENERAL | ||||
| CLR | External clearance(1) | Shortest terminal-to-terminal distance through air | > 8 | mm |
| CPG | External creepage(1) | Shortest terminal-to-terminal distance across the package surface | > 8 | mm |
| DTI | Distance through the insulation | Minimum internal gap (Internal clearance) of the double insulation (2 × 0.0085 mm) | > 17 | μm |
| CTI | Comparative tracking index | DIN EN 60112 (VDE 0303-11); IEC 60112 | > 600 | V |
| Material group | According to IEC 60664–1 | I | ||
| Overvoltage Category per IEC 60664–1 | Rated mains voltage ≤ 300 VRMS | I-IV | ||
| Rated mains voltage ≤ 600 VRMS | I-IV | |||
| Rated mains voltage ≤ 1000 VRMS | I-III | |||
| DIN EN IEC 60747-17 (VDE 0884-17) (2) | ||||
| VIORM | Maximum repetitive peak isolation voltage | AC voltage (bipolar) | 2121 | VPK |
| VIOWM | Maximum isolation working voltage | AC voltage (sine wave) Time dependent dielectric breakdown (TDDB) test | 1500 | VRMS |
| DC voltage | 2121 | VDC | ||
| VIMP | Maximum impulse voltage | Tested in air, 1.2/50-μs waveform per IEC 62368-1 | 8000 | VPK |
| VIOTM | Maximum transient isolation voltage | VTEST=VIOTM, t = 60 s (qualification test) | 8000 | VPK |
| VTEST=1.2 x VIOTM, t = 1 s (100% production test) | ||||
| VIOSM | Maximum surge isolation voltage(3) | Test method per IEC 62368-1, 1.2/50 μs waveform | 12800 | VPK |
| qpd | Apparent charge(4) | Method a: After I/O safety test subgroup 2/3, Vini = VIOTM, tini = 60 s; Vpd(m) = 1.2 × VIORM = 2545 VPK, tm = 10 s | ≤ 5 | pC |
| Method a: After environmental tests subgroup 1, Vini = VIOTM, tini = 60 s; Vpd(m) = 1.6 × VIORM = 3394 VPK, tm = 10 s | ≤ 5 | |||
| Method b1: At routine test (100% production) and preconditioning (type test) Vini = VIOTM, tini = 1 s; Vpd(m) = 1.875 × VIORM = 3977 VPK, tm = 1 s | ≤ 5 | |||
| CIO | Barrier capacitance, input to output(5) | VIO = 0.5 sin (2πft), f = 1 MHz | ~ 1 | pF |
| RIO | Insulation resistance, input to output(5) | VIO = 500 V, TA = 25°C | ≥ 1012 | Ω |
| VIO = 500 V, 100°C ≤ TA ≤ 125°C | ≥ 1011 | |||
| VIO = 500 V at TS = 150°C | ≥ 109 | |||
| Pollution degree | 2 | |||
| Climatic category | 40/125/21 | |||
| UL 1577 | ||||
| VISO | Withstand isolation voltage | VTEST = VISO = 5700 VRMS, t = 60 s (qualification); VTEST = 1.2 × VISO = 6840 VRMS, t = 1 s (100% production) | 5700 | VRMS |