Certificate TH97/10561QM
Certificate TW00/17276EM
MMSZ4678 - MMSZ4717
V
Z
:
1.8 to 43 V
P
D
:
500 mW
FEATURES :
* Total Power Dissipation 500 mW on FR-4 or FR-5 Board
* Wide Zener Reverse Voltage Range 1.8 V to 43 V
* Package Designed for Optimal Automated Board Assembly
* Small Package Size for High Density Applications
* Pb / RoHS Free
1.65
1.55
ZENER DIODES
SOD-123
2.7
2.6
0.6
0.5
3.9
3.7
MECHANICAL DATA :
* Case : SOD-123
* Weight : 0.01 gram (approximately)
Dimensions in millimeters
Maximum Ratings and Thermal Characteristics
Rating at 25
°
C ambient temperature unless otherwise specified
.
Parameter
Zener Current see Table "Characteristics"
Total Power Dissipation on FR-5 Board, at T
L
= 75
°C
Derated above 75
°C
Maximum Forward Voltage at I
F
= 10 mA
Thermal Resistance Junction to Ambient
Thermal Resistance Junction to Lead
Junction Temperature Range
Storage Temperature Range
Note :
(1) FR-5 = 3.5 x 1.5 inches,using the minimum recommended footprint.
Symbol
P
D
Value
500
(1)
6.7
0.135
0.127
1.15
1.05
Unit
mW
mW/°C
V
°C/W
°C/W
°C
°C
V
F
R
ӨJA
R
ӨJL
T
J
T
STG
0.95
340
150
-55 to + 150
-55 to + 150
Page 1 of 4
Rev. 02 : April 5, 2006
Certificate TH97/10561QM
Certificate TW00/17276EM
ELECTRICAL CHARACTERISTICS
Rating at 25
°
C ambient temperature unless otherwise specified.
Zener Voltage
Type No.
Marking
Min.
MMSZ4678
MMSZ4679
MMSZ4680
MMSZ4681
MMSZ4682
MMSZ4683
MMSZ4684
MMSZ4685
MMSZ4686
MMSZ4687
MMSZ4688
MMSZ4689
MMSZ4690
MMSZ4691
MMSZ4692
MMSZ4693
MMSZ4694
MMSZ4695
MMSZ4696
MMSZ4697
MMSZ4698
MMSZ4699
MMSZ4700
MMSZ4701
MMSZ4702
MMSZ4703
MMSZ4704
MMSZ4705
MMSZ4706
MMSZ4707
MMSZ4708
MMSZ4709
MMSZ4710
MMSZ4711
MMSZ4712
MMSZ4713
MMSZ4714
MMSZ4715
MMSZ4716
MMSZ4717
BC
BD
BE
BF
BH
BJ
BK
BM
BN
BP
BR
BX
BY
BZ
CA
CB
CC
CD
CE
CF
CH
CJ
CK
CM
CN
CP
CR
CX
CY
CZ
DA
DB
DC
DD
DE
DF
DH
DJ
DK
DM
1.71
1.90
2.09
2.28
2.565
2.85
3.13
3.42
3.70
4.09
4.47
4.85
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
(1,2)
V
Z
@ I
ZT
Nom.
1.8
2.0
2.2
2.4
2.7
3.0
3.3
3.6
3.9
4.3
4.7
5.1
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
(V)
Max.
1.89
2.10
2.31
2.52
2.835
3.15
3.47
3.78
4.10
4.52
4.94
5.36
5.88
6.51
7.14
7.88
8.61
9.14
9.56
10.50
11.50
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
Test
Current
I
ZT
(µA)
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
50
50
50
50
50
50
50
50
50
50
50
50
Maximum Reverse
Leakage Current
I
R
@
V
R
(V)
(μA)
7.5
5.0
4.0
2.0
1.0
0.8
7.5
7.5
5.0
4.0
10
10
10
10
10
10
1.0
1.0
1.0
1.0
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
1.0
1.0
1.0
1.0
1.0
1.0
1.5
2.0
2.0
2.0
3.0
3.0
4.0
5.0
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
Notes :
(1) Tested with pulses tp = 20 ms
(2) Nominal Zener voltage is measured with the device junction in thermal equilibrium at T
L
= 30°C ±1°C
Page 2 of 4
Rev. 02 : April 5, 2006
Certificate TH97/10561QM
Certificate TW00/17276EM
RATING AND CHARACTERISTIC CURVES ( MMSZ4678 - MMSZ4717 )
FIG.1 - TEMPERATURE COEFFICIENTS
(TEMPERATURE RANGE - 55 °C to +150 °C)
Ө
VZ
, TEMPERATURE COEFFICIENT, (mV/°C)
Ө
VZ
, TEMPERATURE COEFFICIENT, (mV/°C)
8
TYPICAL T
C
VALUES
6
FIG.2 - TEMPERATURE COEFFICIENTS
(TEMPERATURE RANGE - 55 °C to +150 °C)
10
TYPICAL T
C
VALUES
4
2
V
Z
@ I
ZT
0
10
V
Z
@ I
ZT
-2
-4
0
2
4
6
8
10
12
1
10
10
V
Z
, NOMINAL ZENER VOLTAGE, (V)
V
Z
, NOMINAL ZENER VOLTAGE, (V)
FIG.3 - TYPICAL FORWARD VOLTAGE
FIG.4 - MAXIMUM NON-REPETITIVE SURGE POWER
1000
1000
10
P
PK
, TPEAK SURGE POWER, (W)
I
F
, FORWARD CURRENT, (mA)
RECTANGULAR
WAVEFORM, T
A
= 25 °C
10
10
25 °C
10
1
0.4
1
0.5
0.6
0.7
0.8
0.9
1.0
1.1
1.2
0.1
1
10
100
1000
V
F
, FORWARD VOLTAGE, (V)
PW, PULSE WIDTH, (ms)
Page 3 of 4
Rev. 02 : April 5, 2006
Certificate TH97/10561QM
Certificate TW00/17276EM
RATING AND CHARACTERISTIC CURVES ( MMSZ4678 - MMSZ4717 )
FIG.5 - ZENER VOLTAGE VS. ZENER CURRENT
(V
Z
Up to 12 V)
100
T
A
= 25 °C
FIG.6 - ZENER VOLTAGE VS. ZENER CURRENT
(V
Z
12 V to 91 V)
100
T
A
= 25 °C
I
Z
, ZENER CURRENT, (mA)
1
I
Z
, ZENER CURRENT, (mA)
10
10
1
0.1
0.1
0.01
0
2
4
6
8
10
12
0.01
10
30
50
70
90
V
Z
, ZENER VOLTAGE, (V)
V
Z
, ZENER VOLTAGE, (V)
FIG.7 - STEADY STATE POWER DERATING
1.2
P
D
, POWER DISSIPATION, (W)
1.0
P
D
versus T
L
0.8
0.6
P
D
versus T
A
0.4
0.2
0
0
25
50
75
100
125
150
T, TEMPERATURE, (°C)
Page 4 of 4
Rev. 02 : April 5, 2006
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