CMHZ4678
THRU
CMHZ4717
LOW LEVEL ZENER DIODE
1.8 VOLTS THRU 43 VOLTS
500mW, 5% TOLERANCE
Central
TM
Semiconductor Corp.
DESCRIPTION:
The CENTRAL SEMICONDUCTOR CMHZ4678
Series Silicon Low Level Zener Diode is a high
quality 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
ABSOLUTE MAXIMUM RATINGS:
Power Dissipation (@TA=25°C)
Operating and Storage Temperature
SYMBOL
PD
TJ,Tstg
500
-65 to +200
UNIT
mW
°C
ELECTRICAL CHARACTERISTICS:
(TA=25°C), VF=1.5V MAX @ IF=100mA FOR ALL TYPES.
TYPE
MIN
ZENER
VOLTAGE
VZ @ IZT
NOM
MAX
VOLTS
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
TEST
MAXIMUM
CURRENT REVERSE LEAKAGE
CURRENT
IZT
µA
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
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
IR @ VR
VOLTS
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
VOLTAGE
CHANGE**
∆
VZ
VOLTS
0.70
0.70
0.75
0.80
0.85
0.90
0.95
0.95
0.97
0.99
0.99
0.97
0.96
0.95
0.90
0.75
0.50
0.10
0.08
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
CCC
CCD
CCE
CCF
CCH
CCJ
CCK
CCM
CCN
CCP
CCT
CCU
CCV
CCA
CCX
CCY
CCZ
CDC
CDD
MARKING
CODE
VOLTS VOLTS
CMHZ4678
CMHZ4679
CMHZ4680
CMHZ4681
CMHZ4682
CMHZ4683
CMHZ4684
CMHZ4685
CMHZ4686
CMHZ4687
CMHZ4688
CMHZ4689
CMHZ4690
CMHZ4691
CMHZ4692
CMHZ4693
CMHZ4694
CMHZ4695
CMHZ4696
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
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
**
∆V
Z=VZ @ 100µA MINUS VZ @ 10µA
R1 (31-October 2002)
Central
TYPE
MIN
ZENER
VOLTAGE
VZ @ IZT
NOM
MAX
VOLTS
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
TM
CMHZ4678 THRU CMHZ4717
LOW LEVEL ZENER DIODE
1.8 VOLTS THRU 43 VOLTS
500mW, 5% TOLERANCE
Semiconductor Corp.
ELECTRICAL CHARACTERISTICS:
(TA=25°C), VF=1.5V MAX @ IF=100mA FOR ALL TYPES.
TEST
MAXIMUM
CURRENT REVERSE LEAKAGE
CURRENT
IZT
µA
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
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
IR @ VR
VOLTS
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
VOLTAGE
CHANGE**
∆
VZ
VOLTS
0.10
0.11
0.12
0.13
0.14
0.15
0.16
0.17
0.18
0.19
0.20
0.22
0.24
0.25
0.27
0.28
0.30
0.33
0.36
0.39
0.43
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
CDE
CDF
CDH
CDJ
CDK
CDM
CDN
CDP
CDT
CDU
CDV
CDA
CDZ
CDY
CEA
CEC
CED
CEE
CEF
CEH
CEJ
MARKING
CODE
VOLTS VOLTS
CMHZ4697
CMHZ4698
CMHZ4699
CMHZ4700
CMHZ4701
CMHZ4702
CMHZ4703
CMHZ4704
CMHZ4705
CMHZ4706
CMHZ4707
CMHZ4708
CMHZ4709
CMHZ4710
CMHZ4711
CMHZ4712
CMHZ4713
CMHZ4714
CMHZ4715
CMHZ4716
CMHZ4717
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
10
11
12
13
14
15
16
17
18
19
20
22
24
25
27
28
30
33
36
39
43
**
∆V
Z=VZ @ 100µA MINUS VZ @ 10µA
SOD-123 CASE - MECHANICAL OUTLINE
LEAD CODE:
1) CATHODE
2) ANODE
R1 (31-October 2002)
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