ONSEMI SZMMBZ52xxBLT1G

MMBZ52xxBLT1G Series,
SZMMBZ52xxBLT1G Series
Zener Voltage Regulators
225 mW SOT−23 Surface Mount
This series of Zener diodes is offered in the convenient, surface
mount plastic SOT−23 package. These devices are designed to provide
voltage regulation with minimum space requirement. They are well
suited for applications such as cellular phones, hand held portables,
and high density PC boards.
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Features







225 mW Rating on FR−4 or FR−5 Board
Zener Voltage Range − 2.4 V to 91 V
Package Designed for Optimal Automated Board Assembly
Small Package Size for High Density Applications
ESD Rating of Class 3 (> 16 KV) per Human Body Model
SZ Prefix for Automotive and Other Applications Requiring Unique
Site and Control Change Requirements; AEC−Q101 Qualified and
PPAP Capable
Pb−Free Packages are Available*
SOT−23
CASE 318
STYLE 8
3
Cathode
MARKING DIAGRAM
Mechanical Characteristics
CASE: Void-free, transfer-molded, thermosetting plastic case
FINISH: Corrosion resistant finish, easily solderable
MAXIMUM CASE TEMPERATURE FOR SOLDERING PURPOSES:
260C for 10 Seconds
Rating
Symbol
Total Power Dissipation on FR−5 Board,
(Note 1) @ TA = 25C
Derated above 25C
PD
Total Power Dissipation on Alumina
Substrate, (Note 2) @ TA = 25C
Derated above 25C
M
= Specific Device Code
= Date Code
= Pb−Free Package
(Note: Microdot may be in either location)
MAXIMUM RATINGS
Thermal Resistance,
Junction−to−Ambient
xxx G
G
xxx
M
G
POLARITY: Cathode indicated by polarity band
FLAMMABILITY RATING: UL 94 V−0
1
Anode
RqJA
PD
Max
Units
225
1.8
mW
mW/C
556
C/W
300
2.4
mW
mW/C
Thermal Resistance,
Junction−to−Ambient
RqJA
417
C/W
Junction and Storage
Temperature Range
TJ, Tstg
−65 to +150
C
Stresses exceeding Maximum Ratings may damage the device. Maximum
Ratings are stress ratings only. Functional operation above the Recommended
Operating Conditions is not implied. Extended exposure to stresses above the
Recommended Operating Conditions may affect device reliability.
1. FR−5 = 1.0 X 0.75 X 0.62 in.
2. Alumina = 0.4 X 0.3 X 0.024 in, 99.5% alumina.
ORDERING INFORMATION
Package
Shipping†
SOT−23
(Pb−Free)
3,000 /
Tape & Reel
SZMMBZ52xxBLT1G SOT−23
(Pb−Free)
3,000 /
Tape & Reel
MMBZ52xxBLT3G
SOT−23
(Pb−Free)
10,000 /
Tape & Reel
SZMMBZ52xxBLT3G SOT−23
(Pb−Free)
10,000 /
Tape & Reel
Device
MMBZ52xxBLT1G
†For information on tape and reel specifications,
including part orientation and tape sizes, please
refer to our Tape and Reel Packaging Specifications
Brochure, BRD8011/D.
DEVICE MARKING INFORMATION
See specific marking information in the device marking
column of the Electrical Characteristics table on page 3 of
this data sheet.
*For additional information on our Pb−Free strategy and soldering details, please
download the ON Semiconductor Soldering and Mounting Techniques
Reference Manual, SOLDERRM/D.
 Semiconductor Components Industries, LLC, 2012
February, 2012 − Rev. 11
1
Publication Order Number:
MMBZ5221BLT1/D
MMBZ52xxBLT1G Series, SZMMBZ52xxBLT1G Series
ELECTRICAL CHARACTERISTICS
(Pinout: 1-Anode, 2-No Connection, 3-Cathode) (TA = 25C
unless otherwise noted, VF = 0.95 V Max. @ IF = 10 mA)
I
IF
Parameter
Symbol
VZ
Reverse Zener Voltage @ IZT
IZT
Reverse Current
ZZT
Maximum Zener Impedance @ IZT
IZK
Reverse Current
ZZK
Maximum Zener Impedance @ IZK
IR
Reverse Leakage Current @ VR
VR
Reverse Voltage
IF
Forward Current
VF
Forward Voltage @ IF
VZ VR
IR VF
IZT
Zener Voltage Regulator
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2
V
MMBZ52xxBLT1G Series, SZMMBZ52xxBLT1G Series
ELECTRICAL CHARACTERISTICS (Pinout: 1-Anode, 2-NC, 3-Cathode) (VF = 0.9 V Max @ IF = 10 mA for all types.)
Zener Voltage (Note 3)
VZ (Volts)
Zener Impedance
@ IZT
ZZT @ IZT
Leakage Current
ZZK @ IZK
IR @ VR
Device
Marking
Min
Nom
Max
mA
W
W
mA
mA
Volts
MMBZ5221BLT1G
MMBZ5222BLT1G
MMBZ5223BLT1G
MMBZ5224BLT1G
MMBZ5225BLT1G
18A
18B
18C
18D
18E
2.28
2.37
2.56
2.66
2.85
2.4
2.5
2.7
2.8
3
2.52
2.63
2.84
2.94
3.15
20
20
20
20
20
30
30
30
30
29
1200
1250
1300
1400
1600
0.25
0.25
0.25
0.25
0.25
100
100
75
75
50
1
1
1
1
1
MMBZ5226BLT1G
MMBZ5227BLT1G
MMBZ5228BLT1G
MMBZ5229BLT1G
MMBZ5230BLT1G
8A
8B
8C
8D
8E
3.13
3.42
3.70
4.08
4.46
3.3
3.6
3.9
4.3
4.7
3.47
3.78
4.10
4.52
4.94
20
20
20
20
20
28
24
23
22
19
1600
1700
1900
2000
1900
0.25
0.25
0.25
0.25
0.25
25
15
10
5
5
1
1
1
1
2
MMBZ5231BLT1G/T3G
MMBZ5232BLT1G/T3G
MMBZ5233BLT1G
MMBZ5234BLT1G/T3G
MMBZ5235BLT1G
8F
8G
8H
8J
8K
4.84
5.32
5.70
5.89
6.46
5.1
5.6
6
6.2
6.8
5.36
5.88
6.30
6.51
7.14
20
20
20
20
20
17
11
7
7
5
1600
1600
1600
1000
750
0.25
0.25
0.25
0.25
0.25
5
5
5
5
3
2
3
3.5
4
5
MMBZ5236BLT1G
MMBZ5237BLT1G
MMBZ5238BLT1G
MMBZ5239BLT1G
MMBZ5240BLT1G
8L
8M
8N
8P
8Q
7.12
7.79
8.26
8.64
9.50
7.5
8.2
8.7
9.1
10
7.88
8.61
9.14
9.56
10.50
20
20
20
20
20
6
8
8
10
17
500
500
600
600
600
0.25
0.25
0.25
0.25
0.25
3
3
3
3
3
6
6.5
6.5
7
8
MMBZ5241BLT1G/T3G
MMBZ5242BLT1G/T3G
MMBZ5243BLT1G
MMBZ5244BLT1G
MMBZ5245BLT1G
8R
8S
8T
8U
8V
10.4
11.40
12.35
13.30
14.25
11
12
13
14
15
11.55
12.60
13.65
14.70
15.75
20
20
9.5
9
8.5
22
30
13
15
16
600
600
600
600
600
0.25
0.25
0.25
0.25
0.25
2
1
0.5
0.1
0.1
8.4
9.1
9.9
10
11
MMBZ5246BLT1G
MMBZ5247BLT1G/T3G
MMBZ5248BLT1G/T3G
MMBZ5249BLT1G
MMBZ5250BLT1G/T3G
8W
8X
8Y
8Z
81A
15.20
16.15
17.10
18.05
19.00
16
17
18
19
20
16.80
17.85
18.90
19.95
21.00
7.8
7.4
7
6.6
6.2
17
19
21
23
25
600
600
600
600
600
0.25
0.25
0.25
0.25
0.25
0.1
0.1
0.1
0.1
0.1
12
13
14
14
15
MMBZ5251BLT1G
MMBZ5252BLT1G
MMBZ5253BLT1G
MMBZ5254BLT1G
MMBZ5255BLT1G
81B
81C
81D
81E
81F
20.90
22.80
23.75
25.65
26.60
22
24
25
27
28
23.10
25.20
26.25
28.35
29.40
5.6
5.2
5
4.6
4.5
29
33
35
41
44
600
600
600
600
600
0.25
0.25
0.25
0.25
0.25
0.1
0.1
0.1
0.1
0.1
17
18
19
21
21
MMBZ5256BLT1G
MMBZ5257BLT1G/T3G
MMBZ5258BLT1G
MMBZ5259BLT1G
MMBZ5260BLT1G
81G
81H
81J
81K
81L
28.50
31.35
34.20
37.05
40.85
30
33
36
39
43
31.50
34.65
37.80
40.95
45.15
4.2
3.8
3.4
3.2
3
49
58
70
80
93
600
700
700
800
900
0.25
0.25
0.25
0.25
0.25
0.1
0.1
0.1
0.1
0.1
23
25
27
30
33
MMBZ5261BLT1G/T3G
MMBZ5262BLT1G
MMBZ5263BLT1G
MMBZ5264BLT1G
MMBZ5265BLT1G
81M
81N
81P
81Q
81R
44.65
48.45
53.20
57.00
58.90
47
51
56
60
62
49.35
53.55
58.80
63.00
65.10
2.7
2.5
2.2
2.1
2
105
125
150
170
185
1000
1100
1300
1400
1400
0.25
0.25
0.25
0.25
0.25
0.1
0.1
0.1
0.1
0.1
36
39
43
46
47
MMBZ5266BLT1G
MMBZ5267BLT1G
MMBZ5268BLT1G
MMBZ5270BLT1G
81S
81T
81U
81W
64.60
71.25
77.90
86.45
68
75
82
91
71.40
78.75
86.10
95.55
1.8
1.7
1.5
1.4
230
270
330
400
1600
1700
2000
2300
0.25
0.25
0.25
0.25
0.1
0.1
0.1
0.1
52
56
62
69
Device*
3. Zener voltage is measured with a pulse test current IZ at an ambient temperature of 25C
NOTE: MMBZ5233BLT1G, MMBZ5246BLT1G, MMBZ5251BLT1G, and MMBZ5252BLT1G Not Available in 10,000/Tape & Reel.
*Include SZ-prefix devices where applicable.
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3
MMBZ52xxBLT1G Series, SZMMBZ52xxBLT1G Series
8
100
7
 VZ, TEMPERATURE COEFFICIENT (mV/C)
 VZ, TEMPERATURE COEFFICIENT (mV/C)
TYPICAL CHARACTERISTICS
TYPICAL TC VALUES
FOR MMBZ52xxBLT1G SERIES
6
5
4
VZ @ IZT
3
2
1
0
-1
-2
-3
2
3
4
5
6
7
8
9
10
VZ, NOMINAL ZENER VOLTAGE (V)
11
12
TYPICAL TC VALUES
FOR MMBZ52xxBLT1G SERIES
VZ @ IZT
10
1
10
100
VZ, NOMINAL ZENER VOLTAGE (V)
Figure 1. Temperature Coefficients
(Temperature Range − 55C to +150C)
Figure 2. Temperature Coefficients
(Temperature Range − 55C to +150C)
1000
IZ = 1 mA
TJ = 25C
IZ(AC) = 0.1 IZ(DC)
f = 1 kHz
IF, FORWARD CURRENT (mA)
Z ZT, DYNAMIC IMPEDANCE (  )
1000
100
75 V (MMBZ5267BLT1G)
91 V (MMBZ5270BLT1G)
100
5 mA
20 mA
10
10
150C
1
1
10
VZ, NOMINAL ZENER VOLTAGE
100
1
0.4
Figure 3. Effect of Zener Voltage on
Zener Impedance
0.5
75C
25C
0C
0.6
0.7
0.8
0.9
1.0
VF, FORWARD VOLTAGE (V)
Figure 4. Typical Forward Voltage
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4
1.1
1.2
MMBZ52xxBLT1G Series, SZMMBZ52xxBLT1G Series
TYPICAL CHARACTERISTICS
1000
1000
C, CAPACITANCE (pF)
0 V BIAS
1 V BIAS
I R , LEAKAGE CURRENT (A)
TA = 25C
100
BIAS AT
50% OF VZ NOM
10
1
1
10
VZ, NOMINAL ZENER VOLTAGE (V)
100
100
10
1
+150C
0.1
0.01
0.001
+ 25C
0.0001
−55C
0.00001
0
10
Figure 5. Typical Capacitance
20
30
40
50
60
70
VZ, NOMINAL ZENER VOLTAGE (V)
Figure 6. Typical Leakage Current
100
100
TA = 25C
I Z , ZENER CURRENT (mA)
I Z , ZENER CURRENT (mA)
TA = 25C
10
1
0.1
0.01
80
0
2
4
6
8
VZ, ZENER VOLTAGE (V)
1
0.1
0.01
12
10
10
10
30
50
70
VZ, ZENER VOLTAGE (V)
90
Figure 8. Zener Voltage versus Zener Current
(12 V to 91 V)
Figure 7. Zener Voltage versus Zener Current
(VZ Up to 12 V)
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5
90
MMBZ52xxBLT1G Series, SZMMBZ52xxBLT1G Series
PACKAGE DIMENSIONS
SOT−23 (TO−236)
CASE 318−08
ISSUE AP
NOTES:
1. DIMENSIONING AND TOLERANCING PER ANSI Y14.5M, 1982.
2. CONTROLLING DIMENSION: INCH.
3. MAXIMUM LEAD THICKNESS INCLUDES LEAD FINISH
THICKNESS. MINIMUM LEAD THICKNESS IS THE MINIMUM
THICKNESS OF BASE MATERIAL.
4. DIMENSIONS D AND E DO NOT INCLUDE MOLD FLASH,
PROTRUSIONS, OR GATE BURRS.
D
SEE VIEW C
3
HE
E
DIM
A
A1
b
c
D
E
e
L
L1
HE
q
c
1
2
e
b
0.25
q
A
L
A1
MIN
0.89
0.01
0.37
0.09
2.80
1.20
1.78
0.10
0.35
2.10
0
MILLIMETERS
NOM
MAX
1.00
1.11
0.06
0.10
0.44
0.50
0.13
0.18
2.90
3.04
1.30
1.40
1.90
2.04
0.20
0.30
0.54
0.69
2.40
2.64
−−−
10 
MIN
0.035
0.001
0.015
0.003
0.110
0.047
0.070
0.004
0.014
0.083
0
INCHES
NOM
0.040
0.002
0.018
0.005
0.114
0.051
0.075
0.008
0.021
0.094
−−−
MAX
0.044
0.004
0.020
0.007
0.120
0.055
0.081
0.012
0.029
0.104
10
STYLE 8:
PIN 1. ANODE
2. NO CONNECTION
3. CATHODE
L1
VIEW C
SOLDERING FOOTPRINT*
0.95
0.037
0.95
0.037
2.0
0.079
0.9
0.035
SCALE 10:1
0.8
0.031
mm Ǔ
ǒinches
*For additional information on our Pb−Free strategy and soldering
details, please download the ON Semiconductor Soldering and
Mounting Techniques Reference Manual, SOLDERRM/D.
ON Semiconductor and
are registered trademarks of Semiconductor Components Industries, LLC (SCILLC). SCILLC reserves the right to make changes without further notice
to any products herein. SCILLC makes no warranty, representation or guarantee regarding the suitability of its products for any particular purpose, nor does SCILLC assume any liability
arising out of the application or use of any product or circuit, and specifically disclaims any and all liability, including without limitation special, consequential or incidental damages.
“Typical” parameters which may be provided in SCILLC data sheets and/or specifications can and do vary in different applications and actual performance may vary over time. All
operating parameters, including “Typicals” must be validated for each customer application by customer’s technical experts. SCILLC does not convey any license under its patent rights
nor the rights of others. SCILLC products are not designed, intended, or authorized for use as components in systems intended for surgical implant into the body, or other applications
intended to support or sustain life, or for any other application in which the failure of the SCILLC product could create a situation where personal injury or death may occur. Should
Buyer purchase or use SCILLC products for any such unintended or unauthorized application, Buyer shall indemnify and hold SCILLC and its officers, employees, subsidiaries, affiliates,
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LITERATURE FULFILLMENT:
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Phone: 303−675−2175 or 800−344−3860 Toll Free USA/Canada
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6
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Order Literature: http://www.onsemi.com/orderlit
For additional information, please contact your local
Sales Representative
MMBZ5221BLT1/D