The CPC1908J is a single-pole, normally open solid state relay designed for AC and DC load switching up to 8.5 A with a 5°C/W heat sink, and 60 V blocking voltage. It uses optically coupled MOSFET technology with 2500 V rms input-to-output isolation and features an i4-PAC package with a Direct Copper Bond ceramic substrate, providing a junction-to-case thermal impedance of 0.35 °C/W and a maximum on-resistance of 0.3 Ω. The device is rated for an ambient operating temperature range of -40 to +85 °C and is UL 508 recognized and meets EN IEC 62368-1. The exposed DCB substrate must not be soldered.
Optically isolated MOSFET-based solid state power relays in i4-PAC and ISOPLUS-264 packages feature Direct Copper Bond ceramic substrates that enable substantially lower junction-to-case thermal impedance. They are available in AC/DC and DC-only versions. For power applications requiring a heat sink for superior thermal performance, the i4-PAC and ISOPLUS-264 power relays are an ideal solution. Current Loads up to 15 Arms @ Tc=25°C Dc Loads up to 32 A at 25°C 2.5 kVrms Input-to-Output Isolation Load Voltage ratings up to 1 kV Low On-resistance down to 50 mΩ Low input control current Low thermal junction to case impedances: 0.35°C/W - i4-PAC 0.30°C/W - ISOPLUS-264
| Littelfuse, Inc. | |
|---|---|
| Product Category | Solid State Relays |
| Product Number | CPC1908J |
| Product Name | Normally open output for AC and DC load switching |
| Isolation Voltage | 2.5 kilovolts |