
MCC
www.mccsemi.com
ELECTRICAL CHARACTERISTICS @25 C
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
VOLTS
MMBZ5221B
KC1/C1
2.4
20
30
1200
100
1.0
MMBZ5222B
KC2/C2
2.5
20
30
1250
100
1.0
MMBZ5223B
KC3/C3
2.7
20
30
1300
75
1.0
MMBZ5225B
KC5/C5
3.0
20
29
1600
50
1.0
MMBZ5226B
KG1/D1
3.3
20
28
1600
25
1.0
MMBZ5227B
KG2/D2
3.6
20
24
1700
15
1.0
MMBZ5228B
KG3/D3
3.9
20
23
1900
10
1.0
MMBZ5229B
KG4/D4
4.3
20
22
2000
5.0
1.0
MMBZ5230B
KG5/D5
4.7
20
19
1900
5.0
2.0
MMBZ5231B
KE1/E1
5.1
20
17
1600
5.0
2.0
MMBZ5232B
KE2/E2
5.6
20
11
1600
5.0
3.0
MMBZ5234B
KE4/E4
6.2
20
7.0
1000
5.0
4.0
MMBZ5235B
KE5/E5
6.8
20
5.0
750
3.0
5.0
MMBZ5236B
KF1/F1
7.5
20
6.0
500
3.0
6.0
MMBZ5237B
KF2/F2
8.2
20
8.0
500
3.0
6.5
MMBZ5239B
KF4/F4
9.1
20
10
600
3.0
7.0
MMBZ5240B
KF5/F5
10
20
17
600
3.0
8.0
MMBZ5241B
KH1/H1
11
20
22
600
2.0
8.4
MMBZ5242B
KH2/H2
12
20
30
600
1.0
9.1
MMBZ5243B
KH3/H3
13
9.5
13
600
0.5
9.9
MMBZ5245B
KH5/H5
15
8.5
16
600
0.1
11
MMBZ5246B
KJ1/J1
16
7.8
17
600
0.1
12
MMBZ5248B
KJ3/J3
18
7.0
21
600
0.1
14
MMBZ5250B
KJ5/J5
20
6.2
25
600
0.1
15
MMBZ5251B
KK1/K1
22
5.6
29
600
0.1
17
MMBZ5252B
KK2/K2
24
5.2
33
600
0.1
18
MMBZ5254B
KK4/K4
27
5.0
41
600
0.1
21
MMBZ5255B
KK5/K5
28
4.5
44
600
0.1
21
MMBZ5256B
KM1/M1
30
4.2
49
600
0.1
23
MMBZ5257B
KM2/M2
33
3.8
58
700
0.1
25
MMBZ5258B
KM3/M3
36
3.4
70
700
0.1
27
MMBZ5259B
KM4/M4
39
3.2
80
800
0.1
30
TM
Micro Commercial Components
Revision: A
2011/01/01
MMBZ5221
B thru MMBZ5259B
2 of 5
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:
MMBZ523
3B
KE
3/E3
6.
0
20
7.0
1
600
5.0
3.5
MMBZ5244B
KH4/H4
14
9.0
15
600
0.1
10
MMBZ523
8B
KF
3/F3
8.7
20
8.0
600
3.0
6.5
A