©2004 Fairchild Semiconductor Corporation MMSZ5226B - MMSZ5257B, Rev. E
Zeners MMSZ5226B - MMSZ5257B
Electrical Characteristics TA=25°C unless otherwise noted
Device Mark VZ (V) ZZ (Ω
ΩΩ
Ω) @ IZK (mA) ZZK (Ω
ΩΩ
Ω) @ IZK (mA) IR(µ
µµ
µA) @ VR (V)
Min. Typ. Max.
MMSZ5226B
MMSZ5227B
MMSZ5228B
MMSZ5229B
D1
D2
D3
D4
3.135
3.42
3.705
4.085
3.3
3.6
3.9
4.3
3.465
3.78
4.095
4.515
28
24
23
22
20
20
20
20
1,600
1,700
1,900
1,000
0.25
0.25
0.25
0.25
25
15
10
5.0
1.0
1.0
1.0
1.0
MMSZ5230B
MMSZ5231B
MMSZ5232B
MMSZ5233B
D5
E1
E2
E3
4.465
4.845
5.32
5.7
4.7
5.1
5.6
6
4.935
5.355
5.88
6.3
19
17
11
7.0
20
20
20
20
1,900
1,600
1,600
1,600
0.25
0.25
0.25
0.25
5.0
5.0
5.0
5.0
2.0
2.0
3.0
3.5
MMSZ5234B
MMSZ5235B
MMSZ5236B
MMSZ5237B
E4
E5
F1
F2
5.89
6.46
7.125
7.79
6.2
6.8
7.5
8.2
6.51
7.14
7.875
8.61
7.0
5.0
6.0
8.0
20
20
20
20
1,000
750
500
500
0.25
0.25
0.25
0.25
5.0
3.0
3.0
3.0
4.0
5.0
6.0
6.5
MMSZ5238B
MMSZ5239B
MMSZ5240B
MMSZ5241B
MMSZ5242B
F3
F4
F5
H1
H2
8.265
8.645
9.5
10.45
11.4
8.7
9.1
10
11
12
9.135
9.555
10.5
11.55
12.6
8.0
10
17
22
30
20
20
20
20
20
600
600
600
600
600
0.25
0.25
0.25
0.25
0.25
3.0
3.0
3.0
2.0
1.0
6.5
7.0
8.0
8.4
9.1
MMSZ5243B
MMSZ5244B
MMSZ5245B
MMSZ5246B
MMSZ5247B
H3
H4
H5
J1
J2
12.35
13.3
14.25
15.2
16.15
13
14
15
16
17
13.65
14.7
15.75
16.8
17.85
13
15
16
17
19
9.5
9.0
8.5
7.8
7.4
600
600
600
600
600
0.25
0.25
0.25
0.25
0.25
0.5
0.1
0.1
0.1
0.1
9.9
10
11
12
13
MMSZ5248B
MMSZ5249B
MMSZ5250B
MMSZ5251B
MMSZ5252B
J3
J4
J5
K1
K2
17.1
18.05
19
20.92
22.8
18
19
20
22
24
18.9
19.95
21
23.1
25.2
21
23
25
29
33
7.0
6.6
6.2
5.6
5.2
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
14
14
15
17
18
MMSZ5253B
MMSZ5254B
MMSZ5255B
MMSZ5256B
MMSZ5257B
K3
K4
K5
M1
M2
23.75
25.65
26.6
28.5
31.35
25
27
28
30
33
26.25
28.35
29.4
31.5
34.65
35
41
44
49
58
5.0
4.6
4.5
4.2
3.8
600
600
600
600
700
0.25
0.25
0.25
0.25
0.25
0.1
0.1
0.1
0.1
0.1
19
21
21
23
25
VF Foward Voltage = 0.9V Maximum @ IF = 10mA for all MMSZ5200 series
Zeners
MMSZ5226B - MMSZ5257B
Absolute Maximum Ratings * TA = 25°C unless otherwise noted
* These ratings are limiting values above which the serviceability of the diode may be impaired.
** FR-4 or FR- 5 = 3.5 × 1.5 inches using minimumrecommended land pads.
Symbol Parameter Value Units
PDPower Dissipation @25°C 500 mW
RθJA Thermal Resistance, Juncion to Ambient ** 340 °C/W
TSTG Storage Temperature Range -55 to +150 °C
TJOperating Junction Temperture +150 °C
SOD-123
Tolerance = 5%
©2004 Fairchild Semiconductor Corporation MMSZ5226B - MMSZ5257B, Rev. E
Zeners MMSZ5226B - MMSZ5257B
Typical Characteristics
Figure 1. Zener Current vs. Zener Voltage Figure 2. Zener Current vs. Zener Impedence
Figure 3. 3.3 Zener Voltage vs. Temperature Figure 4. 5.1 Zener Voltage vs. Temperature
Figure 5. 12 Zener Voltage vs. Zener Temperature Figure 6. 33 Zener Voltage vs. Zener Temperature
12 5102030
5
10
15
20
25
30
35
I - ZENER CURRENT ( mA)
V - ZENER VOLTAGE (V)
T = 25 C
º
A
Z
Z
V = 12.0V
Z
V = 3.3V
Z
V = 5.1V
Z
V = 33.0V
Z
0.1 0.2 0.5 1 2 5 10 20
1
2
5
10
20
50
100
200
500
1000
2000
5000
I - ZENER CURRENT (mA)
Z - I MPEDANCE ( ohms)
T = 25 C
º
A
Z
Z
V = 3.3V
Z
V = 5.1V
Z
V = 12.0V
Z
V = 33.0V
Z
12 5102030
1
2
3
4
5
I - Z ENE R CURRENT (mA)
V - ZENER VO LTA GE ( V)
T = -25 C
º
A
Z
Z
V = 3.3V
Z
T = 85 C
º
A
T = 100 C
º
A
T = 25 C
º
A
T = 125 C
º
A
12 5102030
4
4.5
5
5.5
6
I - ZENER CU RR ENT (mA)
V - ZE NE R VOLTAG E (V)
T = -25 C
º
A
Z
Z
V = 5.1 V
Z
T = 85 C
º
A
T = 1 00 C
º
A
T = 25 C
º
A
T = 1 25 C
º
A
12 5102030
0
5
10
15
I - Z EN ER CU RRENT ( mA)
V - ZENER VOLTAGE (V)
T = -25 C
º
A
Z
Z
V = 12.0 V
Z
T = 85 C
º
A
T = 100 C
º
A
T = 25 C
º
A
T = 125 C
º
A
12 5102030
20
25
30
35
40
I - ZENER CURRENT (mA)
V - ZE NER VOLTAGE (V )
T = -25 C
º
A
Z
Z
V = 33.0V
Z
T = 85 C
º
A
T = 100 C
º
A
T = 25 C
º
A
T = 125 C
º
A
DISCLAIMER
FAIRCHILD SEMICONDUCTOR RESERVES THE RIGHT TO MAKE CHANGES WITHOUT FURTHER NOTICE TO ANY
PRODUCTS HEREIN TO IMPROVE RELIABILITY , FUNCTION OR DESIGN. FAIRCHILD DOES NOT ASSUME ANY LIABILITY
ARISING OUT OF THE APPLICA TION OR USE OF ANY PRODUCT OR CIRCUIT DESCRIBED HEREIN; NEITHER DOES IT
CONVEY ANY LICENSE UNDER ITS P ATENT RIGHTS, NOR THE RIGHTS OF OTHERS.
TRADEMARKS
The following are registered and unregistered trademarks Fairchild Semiconductor owns or is authorized to use and is
not intended to be an exhaustive list of all such trademarks.
LIFE SUPPORT POLICY
FAIRCHILD’S PRODUCTS ARE NOT AUTHORIZED FOR USE AS CRITICAL COMPONENTS IN LIFE SUPPORT
DEVICES OR SYSTEMS WITHOUT THE EXPRESS WRITTEN APPROV AL OF F AIRCHILD SEMICONDUCTOR CORPORATION.
As used herein:
1. Life support devices or systems are devices or
systems which, (a) are intended for surgical implant into
the body, or (b) support or sustain life, or (c) whose
failure to perform when properly used in accordance
with instructions for use provided in the labeling, can be
reasonably expected to result in significant injury to the
user.
2. A critical component is any component of a life
support device or system whose failure to perform can
be reasonably expected to cause the failure of the life
support device or system, or to affect its safety or
effectiveness.
PRODUCT ST A TUS DEFINITIONS
Definition of Terms
Datasheet Identification Product Status Definition
Advance Information
Preliminary
No Identification Needed
Obsolete
This datasheet contains the design specifications for
product development. Specifications may change in
any manner without notice.
This datasheet contains preliminary data, and
supplementary data will be published at a later date.
Fairchild Semiconductor reserves the right to make
changes at any time without notice in order to improve
design.
This datasheet contains final specifications. Fairchild
Semiconductor reserves the right to make changes at
any time without notice in order to improve design.
This datasheet contains specifications on a product
that has been discontinued by Fairchild semiconductor.
The datasheet is printed for reference information only.
Formative or
In Design
First Production
Full Production
Not In Production
ISOPLANAR™
LittleFET™
MICROCOUPLER™
MicroFET™
MicroPak™
MICROWIRE™
MSX™
MSXPro™
OCX™
OCXPro™
OPTOLOGIC
OPTOPLANAR™
PACMAN™
F ACT Quiet Series™
FAST
FASTr™
FPS™
FRFET™
GlobalOptoisolator™
GTO™
HiSeC™
I2C™
ImpliedDisconnect™
Rev. I7
ACEx™
ActiveArray™
Bottomless™
CoolFET™
CROSSVOLT™
DOME™
EcoSPARK™
E2CMOSTM
EnSignaTM
FACT™
POP™
Power247™
PowerTrench
QFET
QS™
QT Optoelectronics™
Quiet Series™
RapidConfigure™
RapidConnect™
SILENT SWITCHER
SMART ST ART™
SPM™
Stealth™
SuperFET™
SuperSOT™-3
SuperSOT™-6
SuperSOT™-8
SyncFET™
TinyLogic
TINYOPTO™
TruTranslation™
UHC™
UltraFET
VCX™
Across the board. Around the world.™
The Power Franchise™
Programmable Active Droop™