MCCSEMI.COM
Rev.3-2-10112019 1/4
500 mW
Zener Diode
1.8 to 39 Volts
•Operating Junction Temperature Range: -55°C to +150°C
•Storage Temperature Range: -55°C to +150°C
•Thermal Resistance : 340°C/W Junction to Ambient
Maximum Ratings
•VZ – Tolerance ± 5%
•High Reliability
•Halogen Free Available Upon Request By Adding Suffix "-HF"
• Moisture Sensitivity Level 1
•Epoxy Meets UL 94 V-0 Flammability Rating
• Lead Free Finish/RoHS Compliant ("P" Suffix Designates RoHS
Compliant. See Ordering Information)
Features
MMSZ4678 THRU MMSZ4716
SUGGESTED SOLDER PAD LAYOUT
SOD-123
A
B
E
C
J
D
H
G
0.91mm
2.36mm
1.22mm
MIN MAX MIN MAX
A 0.140 0.152 3.55 3.85
B 0.100 0.112 2.55 2.85
C 0.055 0.071 1.40 1.80
D---- 0.053 ---- 1.35
E0.018 0.026 0.45 0.65
G 0.006 ---- 0.15 ----
H---- 0.010 ---- 0.25
J---- 0.006 ---- 0.15
DIMENSIONS
DIM INCHES MM NOTE
Cathode Mark
TL<75°C
Maximum Forward
Voltage VF0.95V IF=10mA
500mW
PD
Rating
Parameter Conditions
Symbol
Steady State
Power Dissipation
MCCSEMI.COM
2/4
I
ZT
I
R
V
R
Min.(V) Nom(V) Max.(V) µA µA V
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 4.0 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 1 6.2 CZ
MMSZ4695 8.265 8.7 9.135 50 1 6.6 DC
MMSZ4696 8.645 9.1 9.555 50 1 6.9 DD
MMSZ4697 9.50 10 10.5 50 1 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 13.65 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
MMSZ4705 17.10 18 18.9 50 0.05 13.6 DT
MMSZ4706 18.05 19 19.95 50 0.05 14.4 DU
MMSZ4707 19.00 20 21 50 0.01 15.2 DV
MMSZ4708 20.9 22 23.1 50 0.01 16.7 DA
MMSZ4709 22.8 24 25.2 50 0.01 18.2 DX
MMSZ4710 23.75 25 26.25 50 0.01 19.0 DY
MMSZ4711 25.65 27 28.35 50 0.01 20.4 EA
MMSZ4712 26.6 28 29.4 50 0.01 21.2 EC
MMSZ4713 28.5 30 31.5 50 0.01 22.8 ED
MMSZ4714 31.35 33 34.65 50 0.01 25.0 EE
MMSZ4715 34.2 36 37.8 50 0.01 27.3 EF
MMSZ4716 37.05 39 40.95 50 0.01 29.6 EH
Marking Code
V
Z
@ I
ZT
MCC
Part Number
Leakage Current
I
R
@ V
R
Zener Voltage
MMSZ4678 THRU MMSZ4716
Electrical Characteristics @ 25°C Unless Otherwise Specified
Rev.3-2-10112019
MCCSEMI.COM
3/4
Curve Characteristics
MMSZ4678 THRU MMSZ4716
0 25 50 100 125 150
0.0
0.2
0.4
0.6
0.8
1.0
1.2
PD versus TA
Power Dissipation (W)
Fig. 1 - Steady State Power Derating
PD versus TL
75
Temperature (°C)
5
15
25
35
45
0
10
20
30
40
50
0123 78910
VZ Up to 10 V
456
Zener Voltage (V)
Zener Current (mA)
Fig. 2 - Typical Zener Breakdown Characteristics
5
15
25
0
10
20
30
0 01 03 40
02
Zener Voltage (V)
Zener Current (mA)
Fig. 3 - Typical Zener Breakdown Characteristics
VZ 10 to 39 V
Rev.3-2-10112019
MCCSEMI.COM
4/4
Ordering Information
***IMPORTANT NOTICE***
Micro Commercial Components Corp. reserves the right to make changes without further notice to any product herein to
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
coverage or other assistance for parts bought from Unauthorized Sources. MCC is committed to combat this global
problem and encourage our customers to do their part in stopping this practice by buying direct or from authorized
distributors.
Device Packing
Part Number-TP Tape&Reel:3Kpcs/Reel
Note : Adding "-HF" Suffix For Halogen Free, eg. Part Number-TP-HF
MMSZ4678 THRU MMSZ4716
Rev.3-2-10112019
