MMBZ52xBW Series
SURFACE MOUNT
ZENER DIODE
REVERSE VOLTAGE – 3.0 to 30 Volts
POWER DISSIPATION – 0.2 Watts
FEATURES
•
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
SOT-323
SOT-323
Dim. Min. Max.
A 0.90 1.10
A1 0.00 0.10
b 0.20 0.40
c 0.08
0.15
D 2.00 2.20
E 2.15 2.45
E1 1.15 1.35
e 0.65 Typ.
e1 1.20 1.40
L 0.525 Ref.
Dimensions in millimeter
Maximum Ratings & Thermal Characteristics
@ T
A
= 25℃ unless otherwise specified
Characteristic Symbol
Value
Unit
Forward Voltage @IF=10mA V
F
0.9 V
Power Dissipation P
D
200 mW
Thermal Resistance, Junction to Ambient R
Θ
JA
625 /W℃
Operating Temperature Range T
J
150 ℃
Storage Temperature Range T
STG
-65~+150 ℃
Device Marking :
Device P/N Marking Pin Diagram Equivalent Circuit Diagram
MMBZ52XXBW XX=Specific device code
(See below table)
Electrical Characteristics
@
T
A
= 25℃ unless otherwise specified
Symbol
Parameter
V
Z
Reverse Zener Voltage @ IZT
I
ZT
Reverse Current
Z
ZT
Maximum Zener Impedance @ IZT
I
ZK
Reverse Current
Z
ZK
Maximum Zener Impedance @ IZK
I
R
Reverse Leakage Current @ VR
V
R
Reverse Voltage
I
F
Forward Current
V
F
Forward Voltage @ IF
Zener Voltage Maximum Zener
Impedance
Maximum
Reverse Current
VZ@IZT IZT ZZT@IZT ZZK
@IZK=0.25mA IR @VR
Device Device
marking
Nom Min Max mA Ω Ω uA V
MMBZ5225BW
KC5
3.0 2.85
3.15
20 30 1600 50 1.0
MMBZ5226BW
KG1
3.3 3.14
3.47
20 28 1600 25 1.0
MMBZ5227BW
KG2
3.6 3.42
3.78
20 24 1700 15 1.0
MMBZ5228BW
KG3
3.9 3.71
4.10
20 23 1900 10 1.0
MMBZ5229BW
KG4
4.3 4.09
4.52
20 22 2000 5.0 1.0
MMBZ5230BW
KG5
4.7 4.47
4.94
20 19 1900 5.0 2.0
MMBZ5231BW
KE1
5.1 4.85
5.36
20 17 1600 5.0 2.0
MMBZ5232BW
KE2
5.6 5.32
5.88
20 11 1600 5.0 3.0
MMBZ5233BW
KE3
6.0 5.70
6.30
20 7 1600 5.0 3.5
MMBZ5234BW
KE4
6.2 5.89
6.51
20 7 1000 5.0 4.0
MMBZ5235BW
KE5
6.8 6.46
7.14
20 5 750 3.0 5.0
MMBZ5236BW
KF1
7.5 7.13
7.88
20 6 500 3.0 6.0
MMBZ5237BW
KF2
8.2 7.79
8.61
20 8 500 3.0 6.5
MMBZ5238BW
KF3
8.7 8.27
9.14
20 8 600 3.0 6.5
MMBZ5239BW
KF4
9.1 8.65
9.56
20 10 600 3.0 7.0
MMBZ5240BW
KF5
10 9.50
10.50
20 17 600 3.0 8.0
MMBZ5241BW
KH1
11 10.45
11.55
20 22 600 2.0 8.4
MMBZ5242BW
KH2
12 11.40
12.60
20 30 600 1.0 9.1
MMBZ5243BW
KH3
13 12.35
13.65
9.5 13 600 0.5 9.9
MMBZ5245BW
KH5
15 14.25
15.75
8.5 16 600 0.1 11
MMBZ5246BW
KJ1
16 15.20
16.80
7.8 17 600 0.1 12
MMBZ5248BW
KJ3
18 17.10
18.90
7.0 21 600 0.1 14
MMBZ5250BW
KJ5
20 19.00
21.00
6.2 25 600 0.1 15
MMBZ5251BW
KK1
22 20.90
23.10
5.6 29 600 0.1 17
MMBZ5252BW
KK2
24 22.80
25.20
5.2 33 600 0.1 18
MMBZ5254BW
KK4
27 25.65
28.35
5.0 41 600 0.1 21
MMBZ5255BW
KK5
28 26.60
29.40
4.5 44 600 0.1 21
MMBZ5256BW
KM1 30 28.50
31.50
4.2 49 600 0.1 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.