CMHZ4614 THRU CMHZ4627
SURFACE MOUNT
LOW NOISE SILICON ZENER DIODE
1.8 VOLTS THRU 6.2 VOLTS
500mW, 5% TOLERANCE
w w w. c e n t r a l s e m i . c o m
DESCRIPTION:
The CENTRAL SEMICONDUCTOR CMHZ4614 Series
Silicon Zener Diode is a high quality voltage regulator
designed for low leakage, low current and low noise
applications.
MARKING CODE: SEE MARKING CODE ON
ELECTRICAL CHARACTERISTICS TABLE
SOD-123 CASE
MAXIMUM RATINGS:
(TA=25°C unless otherwise noted)
SYMBOL
Power Dissipation (@TL=75°C)
Operating and Storage Junction Temperature
Thermal Resistance
Thermal Resistance (Note 1)
PD
TJ, Tstg
Θ
JL
Θ
JA
500
-65 to +150
150
312.5
UNITS
mW
°C
°C/W
°C/W
ELECTRICAL CHARACTERISTICS:
(TA=25°C) VF=1.5V MAX @ IF=100mA (for all types)
ZENER
VOLTAGE
VZ @ IZT
MIN
V
CMHZ4614 1.710
CMHZ4615 1.900
CMHZ4616 2.090
CMHZ4617 2.280
CMHZ4618 2.565
CMHZ4619 2.850
CMHZ4620 3.135
CMHZ4621 3.420
CMHZ4622 3.705
CMHZ4623 4.085
CMHZ4624 4.465
CMHZ4625 4.845
CMHZ4626 5.320
CMHZ4627 5.890
Notes:
TEST
CURRENT
IZT
μA
250
250
250
250
250
250
250
250
250
250
250
250
250
250
TYPE
MAXIMUM
ZENER
IMPEDANCE
ZZT @ IZT
Ω
1200
1250
1300
1400
1500
1600
1650
1700
1650
1600
1550
1500
1400
1200
MAXIMUM
REVERSE
LEAKAGE
CURRENT
IR
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
@
VR
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
MAXIMUM
ZENER
CURRENT
IZM
mA
120
110
100
95
90
85
80
75
70
65
60
55
50
45
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
Hz
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
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
MARKING
CODE
CHC
CHD
CHE
CHF
CHH
CHJ
CHK
CHM
CHN
CHP
CHT
CHU
CHV
CHA
(1) FR-4 Epoxy PC Board with copper mounting pad area of 2.2mm
2
R4 (12-August 2010)
CMHZ4614 THRU CMHZ4627
SURFACE MOUNT
LOW NOISE SILICON ZENER DIODE
1.8 VOLTS THRU 6.2 VOLTS
500mW, 5% TOLERANCE
SOD-123 CASE - MECHANICAL OUTLINE
LEAD CODE:
1) Cathode
2) Anode
R4 (12-August 2010)
w w w. c e n t r a l s e m i . c o m
