CMHZ4678 THRU CMHZ4717
SURFACE MOUNT SILICON
LOW LEVEL ZENER DIODES
500mW, 1.8 THRU 43 VOLT
5% TOLERANCE
w w w. c e n t r a l s e m i . c o m
DESCRIPTION:
The CENTRAL SEMICONDUCTOR CMHZ4678 series
low level silicon Zener diode is a highly reliable voltage
regulator designed for applications requiring an extremely
low operating current and low leakage.
MARKING CODE: SEE MARKING CODE ON
ELECTRICAL CHARACTERISTIC TABLE
SOD-123 CASE
MAXIMUM RATINGS:
(TL=75°C)
Power Dissipation
Operating and Storage Junction Temperature
SYMBOL
PD
TJ, Tstg
500
-65 to +150
UNIT
mW
°C
ELECTRICAL CHARACTERISTICS:
(TA=25°C), VF=1.5V MAX @ IF=100mA (for all types)
TEST
CURRENT
IZT
MAX
V
1.890
2.100
2.310
2.520
2.835
3.150
3.465
3.780
4.095
4.515
4.935
5.355
5.880
6.510
7.140
7.875
8.610
9.135
9.555
μA
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
MAXIMUM
REVERSE
CURRENT
IR @ VR
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
V
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
MAXIMUM
ZENER
CURRENT
IZM
mA
120.0
110.0
100.0
95.0
90.0
85.0
80.0
75.0
70.0
65.0
60.0
55.0
50.0
45.0
35.0
31.8
29.0
27.4
26.2
MAXIMUM
NOISE
DENSITY
ND @ IZT
μV/
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
2.0
4.0
5.0
40
40
40
40
40
Hz
CCC
CCD
CCE
CCF
CCH
CCJ
CCK
CCM
CCN
CCP
CCT
CCU
CCV
CCA
CCX
CCY
CCZ
CDC
CDD
ZENER VOLTAGE
TYPE
VZ @ IZT
MIN
V
1.710
1.900
2.090
2.280
2.565
2.850
3.135
3.420
3.705
4.085
4.465
4.845
5.320
5.890
6.460
7.125
7.790
8.265
8.645
NOM
V
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
MARKING
CODE
CMHZ4678
CMHZ4679
CMHZ4680
CMHZ4681
CMHZ4682
CMHZ4683
CMHZ4684
CMHZ4685
CMHZ4686
CMHZ4687
CMHZ4688
CMHZ4689
CMHZ4690
CMHZ4691
CMHZ4692
CMHZ4693
CMHZ4694
CMHZ4695
CMHZ4696
R6 (20-November 2013)
CMHZ4678 THRU CMHZ4717
SURFACE MOUNT SILICON
LOW LEVEL ZENER DIODES
500mW, 1.8 THRU 43 VOLT
5% TOLERANCE
ELECTRICAL CHARACTERISTICS - Continued:
(TA=25°C), VF=1.5V MAX @ IF=100mA (for all types)
TEST
CURRENT
IZT
MAX
V
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
μA
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
MAXIMUM
REVERSE
CURRENT
IR @ VR
μA
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
V
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
MAXIMUM
ZENER
CURRENT
IZM
mA
24.8
21.6
20.4
19.0
17.5
16.3
15.4
14.5
13.2
12.5
11.9
10.8
9.9
9.5
8.8
8.5
7.9
7.2
6.6
6.1
5.5
MAXIMUM
NOISE
DENSITY
ND @ IZT
μV/
40
40
40
40
40
40
40
40
40
40
40
40
40
40
40
40
40
40
40
40
40
Hz
CDE
CDF
CDH
CDJ
CDK
CDM
CDN
CDP
CDT
CDU
CDV
CDA
CDZ
CDY
CEA
CEC
CED
CEE
CEF
CEH
CEJ
ZENER VOLTAGE
TYPE
VZ @ IZT
MIN
V
9.500
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
NOM
V
10
11
12
13
14
15
16
17
18
19
20
22
24
25
27
28
30
33
36
39
43
MARKING
CODE
CMHZ4697
CMHZ4698
CMHZ4699
CMHZ4700
CMHZ4701
CMHZ4702
CMHZ4703
CMHZ4704
CMHZ4705
CMHZ4706
CMHZ4707
CMHZ4708
CMHZ4709
CMHZ4710
CMHZ4711
CMHZ4712
CMHZ4713
CMHZ4714
CMHZ4715
CMHZ4716
CMHZ4717
SOD-123 CASE - MECHANICAL OUTLINE
Lead Code:
1) Cathode
2) Anode
R6 (20-November 2013)
w w w. c e n t r a l s e m i . c o m