This part is a kind of semiconductor called 1ZB36.
Function of this product has (1ZB6.8 - 1ZB390) Zener Diodes.
Manufacturers : Luguang Electronic
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1ZB6.8-1ZB390 Zener Diodes POWER DISSIPATION: 1.0 W Features Silicon planar power zener diodes For use in stabilizing and clipping curcuits with high power rating. Standard zener voltage tolerance is ±10%. Add suffix "A" for ±5% tolerance. Other zener voltage and tolerances are available upon request. DO - 41 Mechanical Data Case:DO-41 Terminals: Solderable per MIL-STD-202, method 208 Polarity: Cathode band Marking: Type n umber Approx. Weight: 0.34grams. Dimensions in millimeters MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Ratings at 25 ambient temperature unless otherwise specified. SYMBOL Zener current (see Table "Characteristics") VALUE UNIT Pow er dissipation at Tamb=25 Ptot TJ Ts 1.0 1) -40---+150 -40---+150 W Junction temperature Storage temperature range NOTES: [ ... ]