MCCSEMI.COM
Rev.3-3-11262020 1/4
400 mW
Zener Diode
3.0 to 51 Volts
•Operating Junction Temperature Range: -55°C to +150°C
•Storage Temperature Range: -55°C to +150°C
•Thermal Resistance : 313°C/W Junction to Ambient
Maximum Ratings
•Standard Vz Tolerance is ±2%
•Planar Die Construction
•400mW Power Dissipation
•Ideally Suited for Automated Assembly Processes
•Halogen Free. “Green” Device (Note 1)
• Moisture Sensitivity Level 1
•Epoxy Meets UL 94 V-0 Flammability Rating
• Lead Free Finish/RoHS Compliant t ("P" Suffix Designates RoHS
Compliant. See Ordering Information)
Features
BZT52B3V0BS THRU BZT52B51BS
Maximum Forward
Voltage VF0.9VIF=10mA
Power Dissipation 400mW
PDNote 2
Rating
Parameter Conditions
Symbol
1RWH2Device mounted on a printed-circuit board measuring 11 × 25 × 1.6 mm
Maximum Forward
Current IFM300mA
SOD-323
0.56mm
1.88mm
0.69mm
A
B
E
C
J
D
H
G
Cathode Mark
Suggested Solder Pad Layout
MIN MAX MIN MAX
A 0.090 0.107 2.30 2.70
B 0.063 0.071 1.60 1.80
C 0.045 0.053 1.15 1.35
D 0.031 0.0450.80 1.15
E 0.010 0.016 0.25 0.40
G 0.004 0.018 0.10 0.45
H 0.004 0.010 0.10 0.25
J----- 0.006 ----- 0.15
DIMENSIONS
DIM INCHES MM NOTE
Note: 1. Halogen free "Green” products are defined as those which contain <900ppm bromine,
<900ppm chlorine (<1500ppm total Br + Cl) and <1000ppm antimony compounds. 21