Shunt Regulator: 13.2V, 1.33Ohm, 9W

PololuSKU: EXP-R25-1265

Sale price9,45 €

excl. VAT plus Versand

Only 5 units left

Manufacturer Product Number: 3770
Taric: 85423990
Country of origin: US

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This shunt regulator can protect power supplies from voltage spikes generated by motor controllers they are connected to. This version has a fixed set point of 13.2 V, a shunt resistance of 1.33 ohms, and twelve SMT shunt resistors populated on one side of the PCB (this is the lower-power version). An external potentiometer can also be added to change the set voltage.


  • Size: 0.80? × 1.125? × 0.30?
  • Weight: 2.8 g

General specifications:

  • Output voltage: 13,2 V
  • Shunt resitance: 1,33 Ohm
  • Power: 9 W
  • Maximum quiescent current: 0,5 mA

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This depends on where you are located. After the order is handed over to UPS, the delivery time in Germany is about 2-3 days, within Europe about 1 week.

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