VPT CD4740A
Zener Diode
FEATURES
Die● All Junctions Completely Protected with Silicon Dioxide
● 0.5 W Capability with Proper Heat Sinking
● Electrically Equivalent to 1N4728A - 1N4764A
DESCRIPTION
These 0.5 W zener diodes are electrically equivalent to the 1N4728A - 1N4764A series diodes. They are compatible with all wire bonding and die attach techniques with the exception of solder reflow. Rev. V3ELECTRICAL SPECIFICATIONS
: TA = +25°C Part # CD4728A Zener Voltage VZ @ IZT (Note 1) Nominal V 3.3 Zener Test Current lZT mA 76 CD4729A 3.6 69 CD4730A 3.9 64 CD4731A 4.3 58 CD4732A 4.7 53 CD4733A 5.1 49 CD4734A 5.6 45 CD4735A 6.2 41 CD4736A 6.8 37 CD4737A 7.5 34 CD4738A 8.2 31 CD4739A 9.1 28 CD4740A 10.0 25 CD4741A 11.0 23 CD4742A 12.0 21 CD4743A 13.0 29 CD4744A 15.0 17 CD4745A 16.0 15.5 CD4746A 18.0 14 CD4747A 20.0 12.5 CD4748A 22.0 11.5 CD4749A 24.0 10.5 Zener Impedance ZZT @ lZT (Note 2) Maximum Ohms 10 10 9 9 8 7 5 2 3.5 4 4.5 5 7 8 9 10 14 16 20 22 23 25 Reverse Current IR @ VR IR Maximum A 100 100 100 10 1...