ZHCSIQ8T July 2006 – February 2025 ISO7220A , ISO7220B , ISO7220C , ISO7220M , ISO7221A , ISO7221B , ISO7221C , ISO7221M
PRODUCTION DATA
| PARAMETER | TEST CONDITIONS | VALUE | UNIT | |
|---|---|---|---|---|
| GENERAL | ||||
| CLR | External clearance(1) | Shortest terminal-to-terminal distance through air | 4 | mm |
| CPG | External creepage(1) | Shortest terminal-to-terminal distance across the package surface | 4 | mm |
| DTI | Distance through the insulation | Minimum internal gap (internal clearance) | 0.008 | mm |
| CTI | Comparative tracking index | DIN EN 60112 (VDE 0884-17); IEC 60112 | 400 | V |
| Material group | II | |||
| Overvoltage category | Rated mains voltage ≤150 VRMS | I-IV | ||
| Rated mains voltage ≤300 VRMS | I-III | |||
| Rated mains voltage ≤400 VRMS | I-II | |||
| DIN EN IEC 60747-17 (VDE 0884-17):(2) | ||||
| VIORM | Maximum repetitive peak isolation voltage | AC voltage (bipolar) | 560 | VPK |
| VIOTM | Maximum transient isolation voltage | VTEST = VIOTM, t = 60 s (qualification); VTEST = 1.2 x VIOTM, t= 1 s (100% production) |
4000 | VPK |
| qpd | Apparent charge(3) | Method a: After I/O safety test subgroup 2/3, Vini = VIOTM, tini = 60 s; Vpd(m) = 1.2 × VIORM , tm = 10 s | ≤5 | pC |
| Method a: After environmental tests subgroup 1, Vini = VIOTM, tini = 60 s; Vpd(m) = 1.3 × VIORM, tm = 10 s | ≤5 | |||
| Method b: At routine test (100% production); Vini = 1.2 x VIOTM, tini = 1s; Vpd(m) = 1.5 x VIORM, tm = 1s (method b1) or Vpd(m) = Vini, tm = tini (method b2) |
≤5 | |||
| CIO | Barrier capacitance, input to output(4) | VIO = 0.4 sin (2πft), f = 1 MHz | 1 | pF |
| RIO | Isolation resistance, input to output(4) | 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 = 2500 VRMS, t = 60 s (qualification); VTEST = 1.2 × VISO = 3000 VRMS, t = 1 s (100% production) | 2500 | VRMS |