Solenoid (JF-0530B)
JF-0530B push-pull solenoid · 12 V, 20 Ω coil (0.6 A) · pulls the plunger in above about 0.4 A, lets go below 0.15 A · rated for short pulses (about 30 s on, then rest) · fit a flyback diode: the coil kicks hard when switched off

Try it on the benchThe lab drops it on an empty bench and opens its datasheet card.
Typical part: JF-0530B 12 V push-pull solenoid
Pins
- +
- −
Ratings and limits
| Coil | 20 Ω, 0.6 A at 12 V |
|---|---|
| Stroke | 10 mm |
| Duty | intermittent: about 30 s on |
How to use it
Door strikes, pinball flippers, valves. Switch it with a MOSFET and always fit a flyback diode across it: the stored energy otherwise kills the transistor.