MMBZ52xxx Series
Elektronische Bauelemente
300 mW SOT-23 Series
Surface Mount Zener Voltage Regulator Diodes
RoHS Compliant Product
A suffix of “-C” specifies halogen & lead-free
FEATURES
Planar Die Construction
300 mW Power Dissipation on FR-4 PCB
General Purpose, Medium Current
Ideally Suited for Automated Assembly Process
SOT-23
A
3
3
L
Top View
C B
1
2
2
3
1
K
E
D
MECHANICAL DATA
Case: SOT-23, Molded Plastic
Terminals: Solderable per MIL-STD-202,
Method 208
Polarity: See Diagrams
Weight: 0.008 grams (approx.)
Marking : Marking Code (See Table On Page 2)
F
REF.
G
Millimeter
Min.
Max.
2.80
3.04
2.10
2.55
1.20
1.40
0.89
1.15
1.78
2.04
0.30
0.50
H
REF.
G
H
J
K
L
J
Millimeter
Min.
Max.
0.09
0.18
0.45
0.60
0.08
0.177
0.6 REF.
0.89
1.02
1
2
A
B
C
D
E
F
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
PARAMETER
Maximum Forward Voltage Diode at I
F
= 100 mA
Maximum Power Dissipation
(Notes 1)
at 25°C
Peak Forward Surge Current, 8.3 ms single half sine-wave
superimposed on rated load
(JEDEC method) (Notes 2)
Operating Junction and Storage Temperature Range
2
SYMBOL
V
F
P
D
I
FSM
T
J
VALUE
1.0
300
4.0
-55~150
UNITS
V
mW
Amps
℃
1. Mounted on 5.0 mm (.013mm thick) land areas. 2. Alumina = 0.4 X 0.3 X 0.024 in. 99.5% alumina.
2. Measured on 8.3ms, single half sine-wave or equivalent square wave, duty cycle = 4 pulses per minute maximum.
ELECTRICAL RATINGS
(Rating 25°C ambient temperature unless otherwise specified)
Part
Number
MMBZ5221B
MMBZ5222B
MMBZ5223B
MMBZ5225B
MMBZ5226B
MMBZ5227B
MMBZ5228B
MMBZ5229B
MMBZ5230B
MMBZ5231B
MMBZ5232B
MMBZ5233B
MMBZ5234B
MMBZ5235B
MMBZ5236B
MMBZ5237B
MMBZ5238B
MMBZ5239B
MMBZ5240B
MMBZ5241B
MMBZ5242B
MMBZ5243B
MMBZ5245B
01-June-2005 Rev. B
Nominal Zener Voltage
Marking Code
Nom (V)
C1 / KC1
C2
C3 / KC3
C5 / KC5
D1 / KG1
D2 / KG2
D3 / KG3
D4 / KG4
D5 / KG5
E1 / KE1
E2 / KE2
E3 / KE3
8J / KE4
E5 / KE5
F1 / KF1
F2 / KF2
F3 / KF3
F4 / KF4
F5 / KF5
H1 / KH1
H2 / KH2
H3 / KH3
H5 / KH5
2.4
2.5
2.7
3
3.3
3.6
3.9
4.3
4.7
5.1
5.6
6
6.2
6.8
7.5
8.2
8.7
9.1
10
11
12
13
15
V
Z
@ I
ZT
Min (V)
2.28
2.38
2.57
2.85
3.14
3.42
3.71
4.09
4.47
4.85
5.32
5.7
5.89
6.46
7.13
7.79
8.27
8.65
9.50
10.45
11.40
12.35
14.25
Max. Zener Impedance
Ω
Z
ZK
@ I
ZK
mA
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
Z
ZT
@ I
ZT
Max (V)
Ω
mA
300 mW Zener Diodes
2.52
30
20.0
2.63
30
20.0
2.84
30
20.0
3.15
30
20.0
3.47
28
20.0
3.78
24
20.0
4.10
23
20.0
4.52
22
20.0
4.94
19
20.0
5.36
17
20.0
5.88
11
20.0
6.3
7
20.0
6.51
7
20.0
7.14
5
20.0
7.88
6
20.0
8.61
8
20.0
9.14
8
20.0
9.56
10
20.0
10.50
17
20.0
11.55
22
20.0
12.60
30
20.0
13.65
13
9.5
15.75
16
8.5
Max. Reverse
Leakage Current
I
R
@ V
R
μA
V
100
100
75
50
25
15
10
5.0
5.0
5.0
5.0
5.0
5.0
3.0
3.0
3.0
3.0
3.0
3.0
3.0
2.0
1.0
0.5
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
2.0
2.0
3.0
3.5
4.0
5.0
6.0
6.0
6.5
6.5
8.0
8.4
9.1
9.9
11.0
Page 1 of 4
1200
1250
1300
1600
1600
1700
1900
2000
1900
1600
1600
1600
1000
750
500
500
600
600
600
600
600
600
600
MMBZ52xxx Series
Elektronische Bauelemente
300 mW SOT-23 Series
Surface Mount Zener Voltage Regulator Diodes
ELECTRICAL RATINGS
(Rating 25°C ambient temperature unless otherwise specified)
Part
Number
MMBZ5246B
MMBZ5247B
MMBZ5248B
MMBZ5249B
MMBZ5250B
MMBZ5251B
MMBZ5252B
MMBZ5253B
MMBZ5254B
MMBZ5255B
MMBZ5256B
MMBZ5257B
MMBZ5258B
MMBZ5259B
Nominal Zener Voltage
Marking Code
Nom (V)
J1 / KJ1
J2
J3 / KJ3
J4
J5 / KJ5
K1 / KK1
K2 / KK2
K3
K4 / KK4
K5 / KK5
M1 / KM1
M2 / KM2
M3 / KM3
M4 / KM4
16
17
18
19
20
22
24
25
27
28
30
33
36
39
V
Z
@ I
ZT
Min (V)
15.20
16.15
17.10
18.05
19.00
20.90
22.80
23.75
25.65
26.60
28.50
31.35
34.20
37.05
Max. Zener Impedance
Ω
Z
ZK
@ I
ZK
mA
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
Z
ZT
@ I
ZT
Max (V)
Ω
mA
300 mW Zener Diodes
16.80
17
7.8
17.85
19
7.4
18.90
21
7.0
19.95
23
6.6
21.00
25
6.2
23.10
29
5.6
25.20
33
5.2
26.25
35
5
28.35
41
5.0
29.40
44
4.5
31.50
49
4.2
34.65
58
3.8
37.80
70
3.4
40.95
80
3.2
Max. Reverse
Leakage Current
I
R
@ V
R
μA
V
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
12.0
13.0
14.0
14.0
15.0
17.0
18.0
19.0
21.0
21.0
23.0
25.0
27.0
30.0
600
600
600
600
600
600
600
600
600
600
600
700
700
800
01-June-2005 Rev. B
Page 2 of 4
MMBZ52xxx Series
Elektronische Bauelemente
300 mW SOT-23 Series
Surface Mount Zener Voltage Regulator Diodes
CHARACTERISTIC CURVES
TEMPERATURE COEFFICIENT,(mA/
O
C)
8
7
6
5
4
3
2
1
TEMPERATURE COEFFICIENT,(mA/
O
C)
100
10
0
-1
-2
-3
2
3
4
5
6
7
8
9
10
11
12
1
10
100
NOMINAL ZENER VOLTAGE,VOLTS
NOMINAL ZENER VOLTAGE,VOLTS
Fig.1 TEMPERATURE COEFFICENTS
Fig.2 TEMPERATURE COEFFICENTS
1000
IZ = 1 mA
DYNAMIC IMPEDANCE,
FORWARD CURRENT,mA
T
J
=25 C
I
Z(AC)=0.1
I
Z(DC)
F=1 kHZ
O
1000
100
5 mA
20 mA
100
10
10
150
O
C
75 C
O
25
O
C
5
O
C
1
1
10
NORMAL ZENER VOLTAGE, VOLTS
100
1
0.4
0.5
0.6
0.7
0.8
0.9
1.0
1.1
1.2
FORWARD VOLTAGE, VOLTS
Fig.3 EFFECT OF ZENER VOLTAGE ON ZENER IMPEDANCE
Fig.4 TYPICAL FORWARD VOLTAGE
1000
0.6
POWER DISSIPATION, Watts
0 V BIAS
1 V BIAS
T
A
=25 C
O
T
A
=25
o
C
0.5
0.4
0.3
0.2
0.1
0
CAPACITANCE,pF
100
BIASAT
50% OF VZ NOM
10
1
0
25
50
75
100
125
150
1
10
NORMAL ZENER VOLTAGE, VOLTS
100
TEMPERATURE (
O
C)
Fig.5 STEADY STATE POWER DERATING
01-June-2005 Rev. B
Fig.6 TYPICAL CAPACITANCE
Page 3 of 4
MMBZ52xxx Series
Elektronische Bauelemente
300 mW SOT-23 Series
Surface Mount Zener Voltage Regulator Diodes
CHARACTERISTIC CURVES (cont’d)
10
-1
10
0
ZENER CURRENT, Amperes
ZENER CURRENT, Amperes
10
-1
2.4V
3.0V
4.7V
6.8V
10V
10
-2
10
-2
15V
20V
30V
39V
10
-3
10
-3
10
-4
10
-5
10
-4
10
-6
10
-7
10
-5
10
-8
0
2
4
6
8
10
12
10
15
20
25
30
35
40
45
ZENER VOLTAGE, VOLTS
ZENER VOLTAGE, VOLTS
Fig.7 ZENER VOLTAGE VERSUS ZENER CURRENT
Fig.8 ZENER VOLTAGE VERSUS ZENER CURRENT
1000
LEAKAGE CURRENT,uA
100
10
1
0.1
0.01
0.001
0.0001
0.00001
0
10
20
30
40
50
60
70
+150 C
O
+25 C
-55 C
80
90
O
O
NORMAL ZENER VOLTAGE, VOLTS
Fig.9 TYPICAL LEAKAGE CURRENT
01-June-2005 Rev. B
Page 4 of 4
