CD977B

CD957B thru CD986B Zener Diode Chip Series Features 0.5 W Capability with Proper Heat Sinking Electrically Equivalent to 1N957B - 1N986B All Junction Protected with Silicon Dioxide Description These 0.5 W zener diodes are electrically equivalent to the 1N957B - 1N986B series diodes. They are compatible with all wire bonding and die attach techniques with the exception of solder reflow. These diodes are available in JANHC and JANKC per MIL-PRF-19500/117. Die Rev. V5 Electrical Specifications: TA = +25°C (unless otherwise specified) Part # CD957B CD958B CD959B CD960B CD961B CD962B CD963B CD964B CD965B CD966B CD967B CD968B CD969B CD970B CD971B CD972B CD973B CD974B CD975B CD976B CD977B CD978B CD979B CD980B CD981B CD982B CD983B CD984B CD985B CD986B Nominal Zener Voltage VZ @ IZT1 V 6.8 7.5 8.2 9.1 10 11 12 13 15 16 18 20 22 24 27 30 33 36 39 43 47 51 56 62 68 75 82 91 100 110 Zener Test Current IZT mA 18.5 16.5 15.0 14.0 12.5 11.5 10.5 9.5 8.5 7.8 7.0 6.2 5.6 5.2 4.6 4.2 3.8 3.4 3.2 3.0 2.7 2.5 2.2 2.0 1.8 1.7 1.5 1.4 1.3 1.1 Maximum Zener Impedance2 ZZT @ IZT Ω 4.5 5.5 3.5 7.5 8.5 9.5 11.5 13 16 17 21 25 29 33 41 49 58 70 90 93 105 125 150 185 230 270 330 400 500 750 ZZK @ IZK Ω mA 700 1.0 700 0.5 700 0.5 700 0.5 700 0.25 700 0.25 700 0.25 700 0.25 700 0.25 700 0.25 750 0.25 750 0.25 750 0.25 750 0.25 750 0.25 1000 0.25 1000 0.25 1000 0.25 1000 0.25 1500 0.25 1500 0.25 1500 0.25 2000 0.25 2000 0.25 2000 0.25 2000 0.25 3000 0...