Carbon Film Resistor 680 Ohm 1/2 Watt (Bag of 100) If you're looking for high pulse stability, check out Jameco's wide stock of 680 ohm 1/2w resistors! This product is made for anyone who needs resistors with this value in Ohms and Watts. You'll find the right amount of resistance whichever carbon film resistor you choose at Jameco Electronics. Sold in bags of 100 pieces RoHS compliant