MMBZ52xBW Series
SURFACE MOUNT
ZENER DIODE
FEATURES
REVERSE VOLTAGE – 3.0 to 30 Volts
POWER DISSIPATION – 0.2 Watts
SOT-323
SOT-323
Dim.
Min.
Max.
•
Planar die construction
•
200mW power dissipation rating
MECHANICAL DATA
•
Case: SOT-323 Plastic
•
Case Material: “Green” molding compound, UL
flammability classification 94V-0, (No Br. Sb. CI)
•
Moisture Sensitivity: Level 1 per J-STD-020D
•
Lead Free in RoHS 2002/95/EC Compliant
A
A1
b
c
D
E
E1
e
e1
L
0.90
1.10
0.00
0.10
0.20
0.40
0.08
0.15
2.00
2.20
2.15
2.45
1.15
1.35
0.65 Typ.
1.20
1.40
0.525 Ref.
Dimensions in millimeter
Maximum Ratings & Thermal Characteristics
@ T
A
= 25℃ unless otherwise specified
Characteristic
Forward Voltage
Power Dissipation
Thermal Resistance, Junction to Ambient
Operating Temperature Range
Storage Temperature Range
@IF=10mA
Symbol
V
F
P
D
R
Θ
JA
T
J
T
STG
Value
Unit
V
mW
℃
/W
℃
℃
0.9
200
625
150
-65~+150
Device Marking :
Device P/N
MMBZ52XXBW
Marking
XX=Specific device code
(See below table)
Pin Diagram
Equivalent Circuit Diagram
Electrical Characteristics
@
T
A
= 25℃ unless otherwise specified
Symbol
V
Z
I
ZT
Z
ZT
I
ZK
Z
ZK
I
R
V
R
I
F
V
F
Parameter
Reverse Zener Voltage @ IZT
Reverse Current
Maximum Zener Impedance @ IZT
Reverse Current
Maximum Zener Impedance @ IZK
Reverse Leakage Current @ VR
Reverse Voltage
Forward Current
Forward Voltage @ IF
Zener Voltage
Device
Device
marking
Nom
VZ@IZT
Min
Max
IZT
mA
Maximum Zener
Impedance
ZZT@IZT
ZZK
@IZK=0.25mA
Maximum
Reverse Current
IR @VR
uA
V
MMBZ5225BW
MMBZ5226BW
MMBZ5227BW
MMBZ5228BW
MMBZ5229BW
MMBZ5230BW
MMBZ5231BW
MMBZ5232BW
MMBZ5233BW
MMBZ5234BW
MMBZ5235BW
MMBZ5236BW
MMBZ5237BW
MMBZ5238BW
MMBZ5239BW
MMBZ5240BW
MMBZ5241BW
MMBZ5242BW
MMBZ5243BW
MMBZ5245BW
MMBZ5246BW
MMBZ5248BW
MMBZ5250BW
MMBZ5251BW
MMBZ5252BW
MMBZ5254BW
MMBZ5255BW
MMBZ5256BW
KC5
KG1
KG2
KG3
KG4
KG5
KE1
KE2
KE3
KE4
KE5
KF1
KF2
KF3
KF4
KF5
KH1
KH2
KH3
KH5
KJ1
KJ3
KJ5
KK1
KK2
KK4
KK5
KM1
3.0
3.3
3.6
3.9
4.3
4.7
5.1
5.6
6.0
6.2
6.8
7.5
8.2
8.7
9.1
10
11
12
13
15
16
18
20
22
24
27
28
30
2.85
3.14
3.42
3.71
4.09
4.47
4.85
5.32
5.70
5.89
6.46
7.13
7.79
8.27
8.65
9.50
10.45
11.40
12.35
14.25
15.20
17.10
19.00
20.90
22.80
25.65
26.60
28.50
3.15
3.47
3.78
4.10
4.52
4.94
5.36
5.88
6.30
6.51
7.14
7.88
8.61
9.14
9.56
10.50
11.55
12.60
13.65
15.75
16.80
18.90
21.00
23.10
25.20
28.35
29.40
31.50
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
9.5
8.5
7.8
7.0
6.2
5.6
5.2
5.0
4.5
4.2
30
28
24
23
22
19
17
11
7
7
5
6
8
8
10
17
22
30
13
16
17
21
25
29
33
41
44
49
1600
1600
1700
1900
2000
1900
1600
1600
1600
1000
750
500
500
600
600
600
600
600
600
600
600
600
600
600
600
600
600
600
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
2.0
1.0
0.5
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
1.0
1.0
1.0
1.0
1.0
2.0
2.0
3.0
3.5
4.0
5.0
6.0
6.5
6.5
7.0
8.0
8.4
9.1
9.9
11
12
14
15
17
18
21
21
23
REV. 3, Apr-2011, KSJR10
Notes:
1. Short duration test pulse used to minimize self-heating effect.
2. f = 1KHz.
MMBZ52xBW Series
Typical Characteristics
Fig.1 Power Derating Curve
Fig.2 Typical Zener Breakdown Characteristics
Fig.3 Typical Zener Breakdown Characteristics
Fig.4 Typical Total Capacitance vs. Nominal Zener
Voltage
Fig.5 Typical Zener Impedence Characteristics
Fig.6 Maximum Non-repetitive Surge Power
Legal Disclaimer Notice
MMBZ52xBW
Important Notice and Disclaimer
LSC reserves the right to make changes to this document and its products and specifications
at any time without notice. Customers should obtain and confirm the latest product
information and specifications before final design, purchase or use.
LSC makes no warranty, representation or guarantee regarding the suitability of its products
for any particular purpose, nor does LSC assume any liability for application assistance or
customer product design. LSC does not warrant or accept any liability with products which
are purchased or used for any unintended or unauthorized application.
No license is granted by implication or otherwise under any intellectual property rights of
LSC.
LSC products are not authorized for use as critical components in life support devices or
systems without express written approval of LSC.
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