Document
MMSZ5221B-MMSZ5259B
500mW Surface Mount Zener Diode
Features
Planar Die Construction 500mW Power Dissipation General Purpose, Medium Current Ideally Suited for Automated Assembly
Processes
Mechanical Data
Case: SOD-123, Plastic UL Flammability Classification Rating 94V-0 Polarity: Cathode Band Weight: 0.01grams (approx.)
SOD-123
0.053(1.35) Max.
0.022(0.55) Typ. Min.
0.152(3.85) 0.140(3.55)
0.010(0.25) Min.
0.112(2.85) 0.100(2.55)
0.006(0.15) Typ. Min.
0.067(1.70) 0.055(1.40)
0.004(0.10) Max.
Dimensions in inches and (millimeters)
Maximum Ratings and Electrical Characteristics
Rating at 25oC ambient temperature unless otherwise specified.
Maximum Ratings
Characteristic
Forward Voltage (Note 2)
@ IF = 10mA
Power Dissipation
(Note 1)
Thermal Resistance, Junction to Ambient Air (Note 1)
Operating and Storage Temperature Range
Symbol VF Pd RqJA
Tj, TSTG
Value 0.9 500 350
-65 to +150
Notes: 1. Device mounted on ceramic PCB; 7.6 mm x 9.4 mm x 0.87 .