MA-1022

Zener Diodes MAZ1000 Series (MA1000 Series) Silicon planar type Unit : mm For stabilization of power supply I Features High reliability, achieved by the combination the planar type and the glass seal Large power dissipation: PD = 500 mW (With a printed-circuit board) Wide voltage range: VZ = 2.0 V to 39 V Easy-to-use because of the finely divided zener voltage ranks, such as L, M, and H ranks Sharp rising performance Colored band indicatesVz classification φ 1.78±0.15 1 Cathode 1st Band 2nd Band 3rd Band Anode 2 www.DataSheet4U.com Parameter I Absolute Maximum Ratings Ta = 25°C Symbol IF(AV) IFRM Ptot PZSM Tj Tstg Rating 250 250 500 30 200 −65 to +200 Unit mA mA mW W °C °C Average forward current Repetitive peak forward current Total power dissipation*1 1 : Cathode 2 : Anode DO-35-A1 (Main body to be pained in yellowish green) Color indication of VZ rank classification L rank Black M rank Blue H rank Red Non-repetitive reverse surge power dissipation*2 Junction temperature Storage temperature Note) *1 : With a printed-circuit board *2 : t = 100 µs, Tj = 150°C I Common Electrical Characteristics Ta = 25°C*1 Parameter Forward voltage (DC) Zener voltage*2 Symbol VF VZ RZK RZ Reverse current Temperature coefficient of zener voltage*3 Terminal capacitance IR SZ Ct IF = 10 mA IZ ·················· Specified value IZ ·················· Specified value IZ ·················· Specified value VR ··············· Specified value IZ ·················· Specified valu...