RECTRON MMBZ5239B

MMBZ5223BMMBZ5259B
SURFACE MOUNT ZENER DIODE
VOLTAGE RANGE 2.7 to 39 Volts POWER RATING 350 mWatts
FEATURES
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*
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Planar Die Constrruction
350 mW Power Dissipation
Zener Volages from 2.7V-39V
Ldeally Suited for Automated Assembly Processes
SOT-23
MECHANICAL DA TA
*
*
*
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*
Case: Molded plastic
Epoxy: UL 94V-O rate flame retardant
Lead: MIL-STD-202E method 208C guaranteed
Mounting position: Any
Weight: 0.008 gram
0.055(1.40)
0.047(1.20)
0.007(0.178)
0.003(0.076)
0.043(1.10)
0.035(0.89)
0.024(0.61)
0.018(0.45)
0.020(0.51)
0.006(0.150)
0.001(0.013)
0.098(2.50)
0.083(2.10)
0.015(0.37)
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
0.081(2.05)
0.070(1.78)
Ratings at 25 o C ambient temperature unless otherwise specified.
0.120(3.05)
0.104(2.65)
Dimensions in inches and (millimeters)
o
MAXIMUM RATINGES ( @ TA = 25 C unless otherwise noted )
RATINGS
Max. Steady State Power Dissipation
SYMBOL
@TA=25oC
Max. Operating Temperature Range
Storage Temperature Range
VALUE
UNITS
PD
350
mW
TJ
-65 to +150
o
C
-65 to +150
o
C
TSTG
ELECTRICAL CHARACTERISTICS ( @ TA = 25oC unless otherwise noted )
CHARACTERISTICS
Thermal Resistance Junction to Ambient
SYMBOL
MIN.
TYP.
MAX.
R qJA
-
-
357
o
VF
-
-
0.9
Volts
Max. Instantaneous Forward Voltage at IF= 10mA
Note 1.Valid provided that device terminals are kept at ambient temperature.
UNITS
C/W
2008-12
REV: A
ELECTRICAL CHARACTERISTICS
TYPE
(@TA=25 C unless otherwise specified)
O
Zener voltage Range(Note 1)
Test
VZ (V) @ IZT
current
Maximum Zener impedance
IZT (mA)
ZZT
at IZT
(W)
ZZK
(W)
2.84
20
30
1300
2.85
3.15
20
30
3.14
3.47
20
28
3.6
3.42
3.78
20
3.9
3.71
4.10
20
MMBZ5229B
4.3
4.09
4.52
MMBZ5230B
4.7
4.47
4.94
MMBZ5231B
5.1
4.85
MMBZ5232B
5.6
5.32
MMBZ5234B
6.2
MMBZ5235B
6.8
MMBZ5236B
MMBZ5237B
Nom
Min
Max
Volts
Volts
Volts
MMBZ5223B
2.7
2.57
MMBZ5225B
3.0
MMBZ5226B
3.3
MMBZ5227B
MMBZ5228B
at
IZK
(mA)
Maximum
reverse leakage current
IR
(uA)
at VR
(V)
0.25
75
1.0
1600
0.25
50
1.0
1600
0.25
25
1.0
24
1700
0.25
15
1.0
23
1900
0.25
10
1.0
20
22
2000
0.25
5.0
1.0
20
19
1900
0.25
5.0
2.0
5.36
20
17
1600
0.25
5.0
2.0
5.88
20
11
1600
0.25
5.0
3.0
5.89
6.51
20
7
1000
0.25
5.0
4.0
6.46
7.14
20
5
750
0.25
3.0
5.0
7.5
7.13
7.88
20
6
500
0.25
3.0
6.0
8.2
7.79
8.61
20
8
500
0.25
3.0
6.5
MMBZ5239B
9.1
8.65
9.56
20
10
600
0.25
3.0
7.0
MMBZ5240B
10
9.50
10.50
20
17
600
0.25
3.0
8.0
MMBZ5241B
11
10.45
11.55
20
22
600
0.25
2.0
8.4
MMBZ5242B
12
11.40
12.60
20
30
600
0.25
1.0
9.1
MMBZ5243B
13
12.35
13.65
9.5
13
600
0.25
0.5
9.9
MMBZ5245B
15
14.25
15.75
8.5
16
600
0.25
0.1
11
MMBZ5246B
16
15.20
16.80
7.8
17
600
0.25
0.1
12
MMBZ5248B
18
17.10
18.90
7.0
21
600
0.25
0.1
14
MMBZ5250B
20
19.00
21.00
6.2
25
600
0.25
0.1
15
MMBZ5251B
22
20.90
23.10
5.6
29
600
0.25
0.1
17
MMBZ5252B
24
22.80
25.20
5.2
33
600
0.25
0.1
18
MMBZ5254B
27
25.65
28.35
5.0
41
600
0.25
0.1
21
MMBZ5255B
28
26.60
29.40
4.5
44
600
0.25
0.1
21
MMBZ5256B
30
28.50
31.50
4.2
49
600
0.25
0.1
23
MMBZ5257B
33
31.35
34.65
3.8
58
700
0.25
0.1
25
MMBZ5258B
36
34.20
37.80
3.4
70
700
0.25
0.1
27
MMBZ5259B
39
37.05
40.95
3.2
80
800
0.25
0.1
30
Note 1. Tested with pulses,Tp<1.0ms.
8
7
TYPICAL TC VALUES
FOR MMBZ5223B SERIES
6
5
4
VZ@IZT
3
2
1
0
-1
-2
-3
2
3
4
5
6
7
8
9
100
QVZ,TEMPERATURE COEFFICIENT(mV/OC)
QVZ,TEMPERATURE COEFFICIENT(mV/OC)
RATING AND CHARACTERISTICS CURVES(MMBZ5223B-MMBZ5259B)
10
11
TYPICAL TC VALUES
FOR MMBZ5223B SERIES
VZ@IZT
10
1
12
10
VZ,NOMINAL ZENER VOLTAGE(V)
Figure 1 Temperature Coefficients
Figure 2 Temperature Coefficients
1000
TJ = 25 C
IZ(AC) = 0.1IZ(DC)
f = 1KHz
O
IZ = 1 mA
100
O
5 mA
20 mA
10
1
1
10
1 V BIAS
100
10
1
100
BIAS AT
50% OF VZ NOM
1
VZ,NOMINAL ZENER VOLTAGE
10
100
VZ,NOMINAL ZENER VOLTAGE(V)
Figure 3 Effect of Zener Voltage on Zener Impedance
Figure 4 Typical Capacitance
100
1000
TA = 25 C
O
100
IZ,ZENER CURRENT(mA)
IR,LEAKAGE CURRENT(mA)
TA = 25 C
0 V BIAS
C,CAPACITANCE(pF)
ZZT,DYNAMIC IMPEDANCE(W)
1000
100
VZ,NOMINAL ZENER VOLTAGE(V)
10
1
+150 C
O
0.1
0.01
+25 C
O
0.001
1
0.1
-55 C
O
0.0001
0.00001
10
0
10
20
30
40
50
60
70
VZ,NOMINAL ZENER VOLTAGE(V)
Figure 5 Typical Leakage Current
80
90
0.01
0
2
4
6
8
10
VZ,ZENER VOLTAGE(V)
Figure 6 Zener Voltage versus Zener Current
(VZ Up to 91V)
12
DISCLAIMER NOTICE
Rectron Inc reserves the right to make changes without notice to any product
specification herein, to make corrections, modifications, enhancements or other
changes. Rectron Inc or anyone on its behalf assumes no responsibility or liability for any errors or inaccuracies. Data sheet specifications and its information
contained are intended to provide a product description only. "Typical" parameters which may be included on RECTRON data sheets and/ or specifications can and do vary in different applications and actual performance may vary over time. Rectron Inc does not assume any liability arising out of the application or
use of any product or circuit.
Rectron products are not designed, intended or authorized for use in medical,
life-saving implant or other applications intended for life-sustaining or other related applications where a failure or malfunction of component or circuitry may directly or indirectly cause injury or threaten a life without expressed written approval of Rectron Inc. Customers using or selling Rectron components for use in
such applications do so at their own risk and shall agree to fully indemnify Rectron Inc and its subsidiaries harmless against all claims, damages and expenditures.