DO061B Crydom - Relays
DO061B Description
Crydom DO061B is a solid state relay rated at 60 V and 1 A. It is widely used for heater control, motor switching, lighting and process equipment where mechanical contacts would wear out.
USComponent has been supplying power semiconductors since 2001, including discontinued and hard-to-find part numbers. Send us an RFQ for the DO061B and we will reply with price, condition and lead time. Please check the manufacturer's datasheet to confirm ratings, package and pin-out before you order.
Summary of Features
Crydom DO061B is a 1 A mini-SIP PCB-mount DC solid state relay (DO Series), bipolar transistor output 3-60 VDC, normally open, DC control 1.7-9 VDC.
Target Applications
Crydom DO061B is used for switching DC loads such as DC motors, solenoids, valves, heaters and LED lighting in industrial automation, battery-powered and solar systems, test equipment and transportation.
Key Specifications
Crydom DO061B is a 1 A mini-SIP PCB-mount DC solid state relay (DO Series), bipolar transistor output 3-60 VDC, normally open, DC control 1.7-9 VDC. Source: Crydom DO Series datasheet. Values at 25°C unless noted.
| Parameter | Value |
|---|---|
| Output | |
| Operating voltage | 3-60 VDC |
| Maximum load current | 1.0 Adc |
| Minimum load current | 0.02 Adc |
| Maximum surge current | 5 Adc (1 s) |
| Maximum on-state voltage drop @ rated current | 1.5 V |
| Maximum off-state leakage @ rated voltage | 200 µA |
| Output | Normally open |
| Input | |
| Control voltage range | 1.7-9 VDC |
| Must turn-on / turn-off voltage | 1.7 / 0.8 VDC |
| Typical input current @ 5 VDC | 15 mA |
| Nominal input impedance | 270 Ohm |
| Maximum turn-on / turn-off time | 50 µs / 150 µs |
Technical document (PDF) | Request a quote for DO061B (reply within 24 hours)

