FEATURES
* Wide Zener Reverse Voltage Range : 1.8V to 43V
*500mW Rating on FR-4 or FR-5 Board
*Small Package Size for High Density Applications
*
MECHANICAL DATA
* Case: Molded plastic
* Epoxy: UL 94V-O rate flame retardant
* Lead: MIL-STD-202E method 208C guaranteed
* Mounting position: Any
* Weight: 0.01 gram
SOD-123
Dimensions in inches and (millimeters)
REF .020(0.50)
.026(.65)
.018(.45)
.152(3.85)
.140(3.55)
.067(1.70)
.059(1.50)
.110(2.80)
.102(2.60)
.006(.15)
.003(.08)
.049(1.25)
.041(1.05)
.004(0.10)
.000(0.00)
MMSZ4687T1-
MMSZ4717T1
Ldeally Suited for Automated Assembly Processes
*ESD Rating of Class 3 (>16kV) per Human Body Model
2007-3
ELECTRICAL CHARACTERISTICS ( @ TA = 25oC unless otherwise noted )
Max. Instantaneous Forward Voltage at IF= 10mA
CHARACTERISTICS SYMBOL UNITS
340
0.95
Volts
oC/WThermal Resistance Junction to Ambient (Note 2)
Note 1. FR-5 = 3.5 X 1.5 inches, using the minimum recommended footprint.
2. Thermal Resistance measurement obtained via infrared Scan Method.
MAXIMUM RATINGES ( @ TA = 25oC unless otherwise noted )
RATINGS
Max. Power Dissipation on FR-5 Board,@TL=75oC (Note 1)
Max. Operating Temperature Range
Storage Temperature Range
SYMBOL
PD
TJ
TSTG
RqJA
VF
VALUE
MAX.
-
-
TYP.
-
-
MIN.
UNITS
mW500
150
oC/WThermal Resistance Junction to Lead (Note 2) RqJL
--
150
-65 to +150
oC
Derated above 75OC6.7 mW/oC
oC
SURFACE MOUNT ZENER DIODE
VOLTAGE RANGE 1.8 to 43 Volts POWER RATING 500 mWatts
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25 oC ambient temperature unless otherwise specified.
ELECTRICAL CHARACTERISTICS
(@TA=25OC unless otherwise specified)
Zener Voltage (Note 3) Leakage Current
VZ (Volts) @ IZT IR @ VR
Device Device
Marking Min Nom Max uA uA Volts
MMSZ4678T1, G CC 1.71 1.8 1.89 50 7.5 1
MMSZ4679T1, G CD 1.90 2.0 2.10 50 5 1
MMSZ4680T1, G CE 2.09 2.2 2.31 50 4 1
MMSZ4681T1, G CF 2.28 2.4 2.52 50 2 1
MMSZ4682T1, G CH 2.565 2.7 2.835 50 1 1
MMSZ4683T1 CJ 2.85 3.0 3.15 50 0.8 1
MMSZ4684T1, G CK 3.13 3.3 3.47 50 7.5 1.5
MMSZ4685T1, G CM 3.42 3.6 3.78 50 7.5 2
MMSZ4686T1 CN 3.70 3.9 4.10 50 5 2
MMSZ4687T1, G CP 4.09 4.3 4.52 50 4 2
MMSZ4688T1 CT 4.47 4.7 4.94 50 10 3
MMSZ4689T1, G CU 4.85 5.1 5.36 50 10 3
MMSZ4690T1, G CV 5.32 5.6 5.88 50 10 4
MMSZ4691T1 CA 5.89 6.2 6.51 50 10 5
MMSZ4692T1, G CX 6.46 6.8 7.14 50 10 5.1
MMSZ4693T1 CY 7.13 7.5 7.88 50 10 5.7
MMSZ4694T1 CZ 7.79 8.2 8.61 50 1 6.2
MMSZ4695T1, G DC 8.27 8.7 9.14 50 1 6.6
MMSZ4696T1, G DD 8.65 9.1 9.56 50 1 6.9
MMSZ4697T1, G DE 9.50 10 10.50 50 1 7.6
MMSZ4698T1 DF 10.45 11 11.55 50 0.05 8.4
MMSZ4699T1, G DH 11.40 12 12.60 50 0.05 9.1
MMSZ4700T1 DJ 12.35 13 13.65 50 0.05 9.8
MMSZ4701T1 DK 13.30 14 14.70 50 0.05 10.6
MMSZ4702T1, G DM 14.25 15 15.75 50 0.05 11.4
MMSZ4703T1, G* DN 15.20 16 16.80 50 0.05 12.1
MMSZ4704T1 DP 16.15 17 17.85 50 0.05 12.9
MMSZ4705T1 DT 17.10 18 18.90 50 0.05 13.6
MMSZ4706T1 DU 18.05 19 19.95 50 0.05 14.4
MMSZ4707T1 DV 19.00 20 21.00 50 0.01 15.2
MMSZ4708T1 DA 20.90 22 23.10 50 0.01 16.7
MMSZ4709T1, G DX 22.80 24 25.20 50 0.01 18.2
MMSZ4710T1, G DY 23.75 25 26.25 50 0.01 19.0
MMSZ4711T1* EA 25.65 27 28.35 50 0.01 20.4
MMSZ4712T1 EC 26.60 28 29.40 50 0.01 21.2
MMSZ4713T1, G ED 28.50 30 31.50 50 0.01 22.8
MMSZ4714T1 EE 31.35 33 34.65 50 0.01 25.0
MMSZ4715T1 EF 34.20 36 37.80 50 0.01 27.3
MMSZ4716T1 EH 37.05 39 40.95 50 0.01 29.6
MMSZ4717T1, G EJ 40.85 43 45.15 50 0.01 32.6
Note 3.Nominal Zener voltage is measured with the device junction in thermal equilibrium at TL = 30OC +1OC.
*Not Available in the 10,000/Tape & Reel.
**The "G" suffix indicates Pb-Free package available.
RATING AND CHARACTERISTICS CURVES ( MMSZ4687T1-MMSZ4717T1 )
4
6
8
2
0
-2
-3
100
10
1
1.2
0
1.0
0.8
0.6
0.4
0.2
0 25 50 75 100 125 150
1 10 100
2 3 4 5 6 7 8 9 10 11 12 10 100
1000
100
10
1
qVZ,TEMPERATURE COEFFICIENT (mV / OC)PD, POWER DISSIPATION (W)
ZZT, DYNAMIC IMPEDANCE (W)
Figure 1 Temperature Coefficients
(Temperature Range -55OC to +150OC)
Figure 3 Steady State Power Derating
VZ, NOMINAL ZENER VOLTAGE (V)
qVZ,TEMPERATURE COEFFICIENT (mV / OC)
Figure 2 Temperature Coefficients
(Temperature Range -55OC to +150OC)
VZ, NOMINAL ZENER VOLTAGE (V)
T, TEMPERATURE (
O
C)
VZ, NOMINAL ZENER VOLTAGE (V)
Figure 5 Effect of Zener Voltage on
Zener Impedance
1000
100
10
1
0.1 1 10 100 1000
PPK, PEAK SURGE POWER (W)
PW, PULSE WIDTH (mS)
Figure 4 Maximum Nonrepetitive Surge Power
V
Z
@ I
ZT
TYPICAL T
C
VALUES TYPICAL T
C
VALUES
V
Z
@ I
ZT
P
D
versus T
L
P
D
versus T
A
RECTANGULAR
WAVEFORM, T
A
= 25
O
C
T
J
= 25
O
C
I
Z(AC)
=0.1 I
Z(DC)
f = 1kHz
I
Z
= 1mA
5mA
20mA
RATING AND CHARACTERISTICS CURVES ( MMSZ4687T1-MMSZ4717T1 )
10
100
1000
1
1000
100
0.1
0.01
0.001
0.0001
10
1
0.00001
100
0.01
10
1
0.1
0 2 4 6 8 10 12
1 10 100 0 10 20 30 40 50 60 70 80 90
C, CAPACITANCE (pF)IZ, ZENER CURRENT (mA)
IZ, ZENER CURRENT (mA)
Figure 7 Typical Capacitance
Figure 9 Zener Voltage vs. Zener Current
(VZ Up to 12V)
VZ, NOMINAL ZENER VOLTAGE (V)
IR, LEAKAGE CURRENT (uA)
Figure 8 Typical Leakage Current
VZ, NOMINAL ZENER VOLTAGE (V)
VZ, ZENER VOLTAGE (V) VZ, ZENER VOLTAGE (V)
100
10
1
0.01
0.1
10 30 50 70 90
Figure 10 Zener Voltage vs. Zener Current
(12 V to 43V)
BIAS AT
50% OF V
Z
NOM
0 V BIAS
1 V BIAS
T
A
=25
O
C
+ 150
O
C
+ 25
O
C
- 55
O
C
T
A
=25
O
CT
A
=25
O
C
RECTRON
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specification herein, to make corrections, modifications, enhancements or other
changes. Rectron Inc or anyone on its behalf assumes no responsibility or liabi-
lity for any errors or inaccuracies. Data sheet specifications and its information
contained are intended to provide a product description only. "Typical" paramet-
ers which may be included on RECTRON data sheets and/ or specifications ca-
n and do vary in different applications and actual performance may vary over ti-
me. Rectron Inc does not assume any liability arising out of the application or
use of any product or circuit.
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