BL Galaxy Electrical Production specification
350mW Surface Mount Zener Diode MMBZ5221B-5259B
Document number: BL/SSZDC064 www.galaxycn.com
Rev.A 2
ELECTRICAL CHARACTERISTICS @ Ta=25℃ unless otherwise specified
Zerner Voltage Range Maximum Zener Impedance
Maximum Reverse
Leakage Current
VZ@IZT IZT ZZT@IZT ZZK@IZK=0.25mA IRVR
Type Number
Marking
Code
Nom(V) Min(V) Max(V) (mA) (Ω) (μA) (V)
MMBZ5221B KC1 2.4 2.28 2.52 20 30 1200 100 1.0
MMBZ5222B KC2 2.5 2.38 2.63 20 30 1250 100 1.0
MMBZ5223B KC3 2.7 2.57 2.84 20 30 1300 75 1.0
MMBZ5225B KC5 3.0 2.85 3.15 20 30 1600 50 1.0
MMBZ5226B KG1 3.3 3.14 3.47 20 28 1600 25 1.0
MMBZ5227B KG2 3.6 3.42 3.78 20 24 1700 15 1.0
MMBZ5228B KG3 3.9 3.71 4.10 20 23 1900 10 1.0
MMBZ5229B KG4 4.3 4.09 4.52 20 22 2000 5.0 1.0
MMBZ5230B KG5 4.7 4.47 4.94 20 19 1900 5.0 2.0
MMBZ5231B KE1 5.1 4.85 5.36 20 17 1600 5.0 2.0
MMBZ5232B KE2 5.6 5.32 5.88 20 11 1600 5.0 3.0
MMBZ5233B KE3 6.0 5.7 6.30 20 7 1600 5.0 3.5
MMBZ5234B KE4 6.2 5.89 6.51 20 7 1000 5.0 4.0
MMBZ5235B KE5 6.8 6.46 7.14 20 5 750 3.0 5.0
MMBZ5236B KF1 7.5 7.13 7.88 20 6 500 3.0 6.0
MMBZ5237B KF2 8.2 7.79 8.61 20 8 500 3.0 6.5
MMBZ5238B KF3 8.7 8.27 9.14 20 8 600 3.0 6.5
MMBZ5239B KF4 9.1 8.65 9.56 20 10 600 3.0 7.0