Diodes 1N4730 3.9V 1W Zener Diode – Pack of 100 Price $10.95 Quantity - + Total $10.95 0 reviews Information Add to cart Quick View Add to Wishlist The 1N4730 is a 1W Zener diode with a voltage rating of 3.9V. Enclosed in a DO-41 housing with an impedance of 9 Ohms. SKU: PHI1051750 Tags: Diode, Zener Voltage: 3.9V