MMSZ4687T1-
MMSZ4717T1
SURFACE MOUNT ZENER DIODE
VOLTAGE RANGE 1.8 to 43 Volts POWER RATING 500 mWatts
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
Ldeally Suited for Automated Assembly Processes
ESD Rating of Class 3 (>16kV) per Human Body Model
SOD-123
MECHANICAL DATA
*
*
*
*
*
.026(.65)
.018(.45)
Case: Molded plastic
Epoxy: UL 94V-O rate flame retardant
Lead: MIL-STD-202E method 208C guaranteed
Mounting position: Any
Weight: 0.01 gram
.110(2.80)
.102(2.60)
.067(1.70)
.059(1.50)
.152(3.85)
.140(3.55)
.006(.15)
.003(.08)
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25 C ambient temperature unless otherwise specified.
o
.049(1.25)
.041(1.05)
.004(0.10)
.000(0.00)
REF .020(0.50)
Dimensions in inches and (millimeters)
MAXIMUM RATINGES
( @ T
A
= 25 C unless otherwise noted )
RATINGS
Max. Power Dissipation on FR-5 Board,@T
L
=75
o
C (Note 1)
Derated above 75
O
C
Max. Operating Temperature Range
Storage Temperature Range
SYMBOL
P
D
T
J
T
STG
VALUE
500
6.7
150
-65 to +150
UNITS
mW
mW/
o
C
o
o
o
C
C
ELECTRICAL CHARACTERISTICS
( @ T
A
= 25 C unless otherwise noted )
CHARACTERISTICS
Thermal Resistance Junction to Ambient (Note 2)
Thermal Resistance Junction to Lead (Note 2)
Max. Instantaneous Forward Voltage at I
F=
10mA
SYMBOL
R
qJA
R
qJL
V
F
MIN.
-
-
-
TYP.
-
-
-
MAX.
340
150
0.95
UNITS
o
o
o
C/W
C/W
Volts
2007-3
Note 1. FR-5 = 3.5 X 1.5 inches, using the minimum recommended footprint.
2. Thermal Resistance measurement obtained via infrared Scan Method.
ELECTRICAL CHARACTERISTICS
Device
MMSZ4678T1, G
MMSZ4679T1, G
Device
Marking
CC
CD
Min
1.71
1.90
(@TA=25 C unless otherwise specified)
O
Zener Voltage (Note 3)
V
Z
(Volts)
Nom
1.8
2.0
Max
1.89
2.10
@ I
ZT
uA
50
50
Leakage Current
I
R
@ V
R
uA
7.5
5
Volts
1
1
MMSZ4680T1, G
MMSZ4681T1, G
MMSZ4682T1, G
MMSZ4683T1
MMSZ4684T1, G
CE
CF
CH
CJ
CK
2.09
2.28
2.565
2.85
3.13
2.2
2.4
2.7
3.0
3.3
2.31
2.52
2.835
3.15
3.47
50
50
50
50
50
4
2
1
0.8
7.5
1
1
1
1
1.5
MMSZ4685T1, G
MMSZ4686T1
MMSZ4687T1, G
MMSZ4688T1
MMSZ4689T1, G
CM
CN
CP
CT
CU
3.42
3.70
4.09
4.47
4.85
3.6
3.9
4.3
4.7
5.1
3.78
4.10
4.52
4.94
5.36
50
50
50
50
50
7.5
5
4
10
10
2
2
2
3
3
MMSZ4690T1, G
MMSZ4691T1
MMSZ4692T1, G
MMSZ4693T1
MMSZ4694T1
MMSZ4695T1, G
MMSZ4696T1, G
MMSZ4697T1, G
MMSZ4698T1
MMSZ4699T1, G
MMSZ4700T1
MMSZ4701T1
MMSZ4702T1, G
MMSZ4703T1, G*
MMSZ4704T1
MMSZ4705T1
MMSZ4706T1
MMSZ4707T1
MMSZ4708T1
MMSZ4709T1, G
MMSZ4710T1, G
MMSZ4711T1*
MMSZ4712T1
MMSZ4713T1, G
MMSZ4714T1
MMSZ4715T1
MMSZ4716T1
MMSZ4717T1, G
CV
CA
CX
CY
CZ
DC
DD
DE
DF
DH
DJ
DK
DM
DN
DP
DT
DU
DV
DA
DX
DY
EA
EC
ED
EE
EF
EH
EJ
5.32
5.89
6.46
7.13
7.79
8.27
8.65
9.50
10.45
11.40
12.35
13.30
14.25
15.20
16.15
17.10
18.05
19.00
20.90
22.80
23.75
25.65
26.60
28.50
31.35
34.20
37.05
40.85
5.6
6.2
6.8
7.5
8.2
8.7
9.1
10
11
12
13
14
15
16
17
18
19
20
22
24
25
27
28
30
33
36
39
43
5.88
6.51
7.14
7.88
8.61
9.14
9.56
10.50
11.55
12.60
13.65
14.70
15.75
16.80
17.85
18.90
19.95
21.00
23.10
25.20
26.25
28.35
29.40
31.50
34.65
37.80
40.95
45.15
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
10
10
10
10
1
1
1
1
0.05
0.05
0.05
0.05
0.05
0.05
0.05
0.05
0.05
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
4
5
5.1
5.7
6.2
6.6
6.9
7.6
8.4
9.1
9.8
10.6
11.4
12.1
12.9
13.6
14.4
15.2
16.7
18.2
19.0
20.4
21.2
22.8
25.0
27.3
29.6
32.6
Note 3.Nominal Zener voltage is measured with the device junction in thermal equilibrium at T
L
= 30
O
C +1
O
C.
*Not Available in the 10,000/Tape & Reel.
**The "G" suffix indicates Pb-Free package available.
RATING AND CHARACTERISTICS CURVES ( MMSZ4687T1-MMSZ4717T1 )
q
VZ,TEMPERATURE COEFFICIENT (mV /
O
C)
q
VZ,TEMPERATURE COEFFICIENT (mV /
O
C)
8
TYPICAL T
C
VALUES
6
4
2
0
-2
-3
2
3
4
5
6
7
8
9
10
11
12
V
Z
@ I
ZT
100
TYPICAL T
C
VALUES
V
Z
@ I
ZT
10
1
10
VZ, NOMINAL ZENER VOLTAGE (V)
100
1.2
1.0
0.8
0.6
0.4
0.2
0
0
Figure 1 Temperature Coefficients
(Temperature Range -55
O
C to +150
O
C)
1000
PPK, PEAK SURGE POWER (W)
VZ, NOMINAL ZENER VOLTAGE (V)
Figure 2 Temperature Coefficients
(Temperature Range -55
O
C to +150
O
C)
RECTANGULAR
WAVEFORM, T
A
= 25
O
C
PD, POWER DISSIPATION (W)
P
D
versus T
L
P
D
versus T
A
100
10
25
50
75
100
125
150
1
0.1
1
10
PW, PULSE WIDTH (mS)
100
1000
T, TEMPERATURE (
O
C)
Figure 3 Steady State Power Derating
1000
ZZT, DYNAMIC IMPEDANCE (W)
I
Z
= 1mA
100
5mA
20mA
10
Figure 4 Maximum Nonrepetitive Surge Power
T
J
= 25
O
C
I
Z(AC)
=0.1 I
Z(DC)
f = 1kHz
1
1
10
100
Figure 5 Effect of Zener Voltage on
Zener Impedance
VZ, NOMINAL ZENER VOLTAGE (V)
RATING AND CHARACTERISTICS CURVES ( MMSZ4687T1-MMSZ4717T1 )
1000
0 V BIAS
1 V BIAS
C, CAPACITANCE (pF)
100
BIAS AT
50% OF V
Z
NOM
10
1000
100
IR, LEAKAGE CURRENT (uA)
10
1
0.1
0.01
0.001
+ 25
O
C
- 55
O
C
10
20
30
40
50
60
70
80
90
+ 150
O
C
T
A
=25
O
C
0.0001
1
1
10
100
0.00001
0
Figure 7 Typical Capacitance
100
IZ, ZENER CURRENT (mA)
T
A
=25
O
C
IZ, ZENER CURRENT (mA)
100
VZ, NOMINAL ZENER VOLTAGE (V)
Figure 8 Typical Leakage Current
T
A
=25
O
C
VZ, NOMINAL ZENER VOLTAGE (V)
10
10
1
1
0.1
0.1
0.01
0
2
4
6
8
10
12
V
Z
, ZENER VOLTAGE (V)
0.01
10
30
50
V
Z
, ZENER VOLTAGE (V)
70
90
Figure 9 Zener Voltage vs. Zener Current
(VZ Up to 12V)
Figure 10 Zener Voltage vs. Zener Current
(12 V to 43V)
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 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.
Rectron products are not designed, intended or authorized for use in medical,
life-saving implant or other applications intended for life-sustaining or other rela-
ted applications where a failure or malfunction of component or circuitry may di-
rectly or indirectly cause injury or threaten a life without expressed written appr-
oval 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 Rect-
ron Inc and its subsidiaries harmless against all claims, damages and expendit-
ures.
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