ELECTRICAL CHARACTERISTICS @25qC
MCC
PART
NUMBER
MARKING NOMINAL ZENER
VOLTAGE VZ @ IZT
TEST CURRENT
IZT
MAXIMUM ZENER IMPEDANCE
‘B’ SUFFIX ONLY
ZZT @ IZT ZZK @IZK = 0.25mA
MAXIMUM REVERSE LEAKAGE
CURRENT
IR @ VR
VOLTS mA OHMS OHMS
PAVOLTS
MMBZ5221BW KC1/C1 2.4 20 30 1200 100 1.0
MMBZ5222BW KC2/C2 2.5 20 30 1250 100 1.0
MMBZ5223BW KC3/C3 2.7 20 30 1300 75 1.0
MMBZ5225BW KC5/C5 3.0 20 29 1600 50 1.0
MMBZ5226BW KG1/D1 3.3 20 28 1600 25 1.0
MMBZ5227BW KG2/D2 3.6 20 24 1700 15 1.0
MMBZ5228BW KG3/D3 3.9 20 23 1900 10 1.0
MMBZ5229BW KG4/D4 4.3 20 22 2000 5.0 1.0
MMBZ5230BW KG5/D5 4.7 20 19 1900 5.0 2.0
MMBZ5231BW KE1/E1 5.1 20 17 1600 5.0 2.0
MMBZ5232BW KE2/E2 5.6 20 11 1600 5.0 3.0
MMBZ5234BW KE4/E4 6.2 20 7.0 1000 5.0 4.0
MMBZ5235BW KE5/E5 6.8 20 5.0 750 3.0 5.0
MMBZ5236BW KF1/F1 7.5 20 6.0 500 3.0 6.0
MMBZ5237BW KF2/F2 8.2 20 8.0 500 3.0 6.5
MMBZ5239BW KF4/F4 9.1 20 10 600 3.0 7.0
MMBZ5240BW KF5/F5 10 20 17 600 3.0 8.0
MMBZ5241BW KH1/H1 11 20 22 600 2.0 8.4
MMBZ5242BW KH2/H2 12 20 30 600 1.0 9.1
MMBZ5243BW KH3/H3 13 9.5 13 600 0.5 9.9
MMBZ5245BW KH5/H5 15 8.5 16 600 0.1 11
MMBZ5246BW KJ1/J1 16 7.8 17 600 0.1 12
MMBZ5248BW KJ3/J3 18 7.0 21 600 0.1 14
MMBZ5250BW KJ5/J5 20 6.2 25 600 0.1 15
MMBZ5251BW KK1/K1 22 5.6 29 600 0.1 17
MMBZ5252BW KK2/K2 24 5.2 33 600 0.1 18
MMBZ5254BW KK4/K4 27 5.0 41 600 0.1 21
MMBZ5255BW KK5/K5 28 4.5 44 600 0.1 21
MMBZ5256BW KM1/M1 30 4.2 49 600 0.1 23
MMBZ5257BW KM2/M2 33 3.8 58 700 0.1 25
MMBZ5258BW KM3/M3 36 3.4 70 700 0.1 27
MMBZ5259BW KM4/M4 39 3.2 80 800 0.1 30
Revision: D 2013/09/24
MMBZ5221BW thru MMBZ5259BW
www.mccsemi.com
2 of 3
MMBZ5244BWKH4/H4 14 9.0 15 6000.1 10
MCC TM
Micro Commercial Components
1.Tolerance and Type Number Designation. The type numbers listed have a standard tolerance on the nominal zener voltage of ±5%.
2.Specials Available Include:
A. Nominal zener voltages between the voltages shown and tighter voltage tolerances.
B. Matched sets.
3.Zener Voltage (VZ) Measurement. Guarantees the zener voltage when measured at 90 seconds while maintaining the lead temperature (TL) at 30OC, from the diode body.
4.Zener Impedance (ZZ) Derivation. The zener impedance is derived from the 60 cycle ac voltage, which results when an AC current having an rms value equal to 10% of the dc zener
current (IZT or IZK) is superimposed on IZT or IZK.
5.Surge Current (IR) Non-Repetitive. The rating listed in the electrical characteristics table is maximum peak, non-repetitive, reverse surge current of 1/2 square wave or equivalent sine
wave pulse of 1/120 second duration superimposed on the test current, IZT, per JEDEC registration; however, actual device capability is as described in Figure 5.
Note: