THRU
500mW Silicon
Zener Diodes
Features
x Zener Voltage1.8V-39V
x Very Sharp Reverse Characteristic
x VZ – tolerance ± 5%
x High Reliability
Maximum Ratings
Symbol Value Units
Max. Steady State Power
Dissipation at
TL<75OC, Lead Length=3/8”
PD 500 mW
Junction Temperature TJ 150 к
Storage Temperature Range TSTG -55to150к
Thermal Resistance( Junction
to Ambient) RthJA 340 K/W
Electrical Characteristics @ 25qC Unless Otherwise Specified
Symbol Maximum Unit
Max. Forward Voltage
@ IF=10mA VF 0.95 V
Mechanical Data
omponents
20736 Marilla Street Chatsworth
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MCC TM
Micro Commercial Components
1 of 5
MMSZ4678
MMSZ4716
x Polarity: Cathode indicated by polarity band
SOD-123
DIMENSIONS
INCHES MMDIM
MIN MAX MIN MAX
NOTE
A .140 .152 3.55 3.85
B .100 .112 2.55 2.85
C .055 .071 1.40 1.80
D ----- .053 ----- 1.35
E .012 .031 0.30 .78
G .006 ----- 0.15 -----
H ----- .01 ----- .25
J ----- .006 ----- .15
A
B
E
C
J
D
H
G
0.036”
0.093
0.048”
SUGGESTED SOLDER
PAD LAYOUT
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• Lead Free Finish/RoHS Compliant ("P" Suffix
designates RoHS Compliant. See ordering information)
Revision: B 2013/01/01
• Epoxy meets UL 94 V-0 flammability rating
• Moisture Sensitivity Level 1
• Halogen free available upon request by adding suffix "-HF"
Micro Commercial Components
MCC TM
MMSZ4678thru MMSZ4716
Electrical Characteristics (TL= 30OC Unless Otherwise Noted, VF=0.95V Max @ IF=10mA for all types)
Zener Voltage
Leakage Current
Vz(Volts) @IZT I
R @VR
Device Min Nom Max u A u A Volts
Device
Marking
MMSZ4678 1.71 1.8 1.89 50 7.5 1.0 CC
MMSZ4679 1.90 2.0 2.10 50 5.0 1.0 CD
MMSZ4680 2.09 2.2 2.31 50 5.0 1.0 CE
MMSZ4681 2.28 2.40 2.52 50 2.0 1.0 CF
MMSZ4682 2.565 2.7 2.835 50 1.0 1.0 CH
MMSZ4683 2.85 3.0 3.15 50 0.8 1.0 CJ
MMSZ4684 3.135 3.3 3.465 50 7.5 1.5 CK
MMSZ4685 3.42 3.6 3.78 50 7.5 2.0 CM
MMSZ4686 3.705 3.9 4.095 50 5.0 2.0 CN
MMSZ4687 4.085 4.3 4.515 50 4.0 2.0 CP
MMSZ4688 4.465 4.7 4.935 50 10 3.0 CT
MMSZ4689 4.845 5.1 5.355 50 10 3.0 CU
MMSZ4690 5.32 5.6 5.88 50 10
4.0 CV
MMSZ4691 5.89 6.2 6.51 50 10
5.0 CA
MMSZ4692 6.46 6.8 7.14 50 10 5.1 CX
MMSZ4693 7.125 7.5 7.875 50 10 5.7 CY
MMSZ4694 7.79 8.2 8.61 50 10 6.2 CZ
MMSZ4695 8.265 8.7 9.135 50 10 6.6 DC
MMSZ4696 8.645 9.1 9.555 50 10 6.9 DD
MMSZ4697 9.50 10 10.5 50 10 7.6 DE
MMSZ4698 10.45 11 11.55 50 0.05 8.4 DF
MMSZ4699 11.40 12 12.6 50 0.05 9.1 DH
MMSZ4700 12.35 13 1365 50 0.05 9.8 DJ
MMSZ4701 13.30 14 14.7 50 0.05 10.6 DK
MMSZ4702 14.25 15 15.75 50 0.05 11.4 DM
MMSZ4703 15.20 16 16.8 50 0.05 12.1 DN
MMSZ4704 16.15 17 17.85 50 0.05 12.9 DP
MMSZ4706
18.05 19 19.95 50 0.05
14.4 DU
MMSZ4707 19.00 20 21 50 0.01 15.2 DV
MMSZ4711
25.65 27 28.35 50 0.01 20.4 EA
MMSZ4713 28.5 30 31.5 50 0.01 22.8 ED
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Revision: B 2013/01/01
MMSZ4714
31.35 33 34.65 50
0.01 25.0 EF
MMSZ4716 37.05 39 40.95 50
0.01 29.6 EH
MMSZ4705 17.10 18 18.9 50 0.05 13.6 DT
MMSZ4710
23.75 25 26.25 50
0.01 19.0 DY
MMSZ4708
20.9 22 23.1 50
0.01 16.7 DA
MMSZ4709 22.8 24 25.2 50 0.01 18.2 DX
MMSZ4712 26.6 28 29.4 50 0.01 21.2 EC
MMSZ4715 34.2 36 37.8 50 0.01 27.3 EF
Micro Commercial Components
MCC TM
MMSZ4678 thru MMSZ4716
.
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TYPICAL CHARACTERISTICS
VZ, TEMPERATURE COEFFICIENT (mV/ C)°θ
VZ, NOMINAL ZENER VOLTAGE (V)
−3
−2
−1
0
1
2
3
4
5
6
7
8
1211
10
98765432
Figure 1. Temperature Coefficients
(Temperature Range −55°C to +150°C)
TYPICAL TC VALUES
VZ @ IZT
VZ, TEMPERATURE COEFFICIENT (mV/ C)°θ
100
10
110 100
VZ, NOMINAL ZENER VOLTAGE (V)
Figure 2. Temperature Coefficients
(Temperature Range −55°C to +150°C)
VZ @ IZT
1.2
1.0
0.8
0.6
0.4
0.2
01501251007550250
T, TEMPERATURE (5C)
Figure 3. Steady State Power Derating
PD versus TA
PD versus TL
Ppk, PEAK SURGE POWER (WATTS)
0.1
PW, PULSE WIDTH (ms)
Figure 4. Maximum Nonrepetitive Surge Power
1 10 100 1000
1000
100
10
1
RECTANGULAR
WAVEFORM, TA = 25°C
100
VZ, NOMINAL ZENER VOLTAGE
Figure 5. Effect of Zener Voltage on
Zener Impedance
101
ZZT, DYNAMIC IMPEDANCE ( )Ω
1000
100
10
1
TJ = 25°C
IZ(AC) = 0.1 IZ(DC)
f = 1 kHz
IZ = 1 mA
5 mA
20 mA
VF, FORWARD VOLTAGE (V)
Figure 6. Typical Forward Voltage
1.21.11.00.90.80.70.60.5
0.4
IF, FORWARD CURRENT (mA)
1000
100
10
1
75 V
91 V
150°C75°C 25°C 0°C
TYPICAL TC VALUES
PD, POWER DISSIPATION (WATTS)
Revision: B 2013/01/01
MCC TM
Micro Commercial Components
www.mccsemi.com
4 of 5
MMSZ4678 thru MMSZ4716
TYPICAL CHARACTERISTICS
C, CAPACITANCE (pF)
100
VZ, NOMINAL ZENER VOLTAGE (V)
Figure 7. Typical Capacitance
1000
100
10
1101
BIAS AT
50% OF VZ NOM
TA = 25°C
0 V BIAS
1 V BIAS
12
VZ, ZENER VOLTAGE (V)
100
10
1
0.1
0.01 1086420
TA = 25°C
IZ, ZENER CURRENT (mA)
VZ, ZENER VOLTAGE (V)
100
10
1
0.1
0.0110 30 50 70 90
TA = 25°C
IR, LEAKAGE CURRENT ( A)µ
90
VZ, NOMINAL ZENER VOLTAGE (V)
Figure 8. Typical Leakage Current
1000
100
10
1
0.1
0.01
0.001
0.0001
0.00001 80706050403020100
+150°C
+25 °C
−55 °C
IZ, ZENER CURRENT (mA)
Figure 9. Zener Voltage versus Zener Current
(V
Z
Up to 12 V) Figure 10. Zener Voltage versus Zener Current
(12 V to 91 V)
Revision: B 2013/01/01
MCC TM
Micro Commercial Components
www.mccsemi.com
5 of 5
Revision: B 2013/01/01
3
Device Packing
Part Number-TP Tape&Reel: 3Kpcs/Reel
Ordering Information :
***IMPORTANT NOTICE***
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make corrections, modifications , enhancements , improvements , or other changes . Micro Commercial Components
Corp . does not assume any liability arising out of the application or use of any product described herein; neither does it
convey any license under its patent rights ,nor the rights of others . The user of products in such applications shall assume all
risks of such use and will agree to hold Micro Commercial Components Corp . and all the companies whose products are
represented on our website, harmless against all damages.
***LIFE SUPPORT***
MCC's products are not authorized for use as critical components in life support devices or systems without the express written
approval of Micro Commercial Components Corporation.
***CUSTOMER AWARENESS***
Counterfeiting of semiconductor parts is a growing problem in the industry. Micro Commercial Components (MCC) is taking
strong measures to protect ourselves and our customers from the proliferation of counterfeit parts. MCC strongly encourages
customers to purchase MCC parts either directly from MCC or from Authorized MCC Distributors who are listed by country on
our web page cited below. Products customers buy either from MCC directly or from Authorized MCC Distributors are genuine
parts, have full traceability, meet MCC's quality standards for handling and storage. MCC will not provide any warranty
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problem and encourage our customers to do their part in stopping this practice by buying direct or from authorized
distributors.
Note : Adding "-HF" suffix for halogen free, eg. Part Number-TP-HF