CENTR CMDZ5261B, CMDZ5260B, CMDZ5259B, CMDZ5258B, CMDZ5257B Datasheet
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TM
NEW
CMDZ5221B
THRU
CMDZ5261B
CentralCentral
Central
CentralCentral
Semiconductor Corp.Semiconductor Corp.
Semiconductor Corp.
Semiconductor Corp.Semiconductor Corp.
SUPER-MINI ZENER DIODE
2.4 VOLTS THRU 47 VOLTS
250mW, 5% TOLERANCE
DESCRIPTION:
The CENTRAL SEMICONDUCTOR
CMDZ5221B Series Silicon Zener Diode is a
SUPER
SUPER
mini
TM
high quality voltage regulator, manufactured
in a super-mini surface mount package,
designed for use in industrial, commercial,
entertainment and computer applications.
SOD-323 CASE
ABSOLUTE MAXIMUM RATINGS: SYMBOL UNIT
Power Dissipation (@TA=25oC) P
Operating and Storage Temperature TJ,T
Thermal Resistance Θ
D
-65 to +150
stg
JA
ELECTRICAL CHARACTERISTICS: (TA=25oC), VF=0.9V MAX @ IF=10mA FOR ALL TYPES.
TYPE
CMDZ5221B
CMDZ5222B
CMDZ5223B
CMDZ5224B
CMDZ5225B
CMDZ5226B
CMDZ5227B
CMDZ5228B
CMDZ5229B
CMDZ5230B
CMDZ5231B
CMDZ5232B
CMDZ5233B
CMDZ5234B
CMDZ5235B
CMDZ5236B
CMDZ5237B
CMDZ5238B
CMDZ5239B
CMDZ5240B
CMDZ5241B
CMDZ5242B
ZENER VOLTAGE
VZ @ I
ZT
MIN NOM MAX
VOLTS VOLTS VOLTS mA mA VOLTS %/°C
2.280 2.4 2.520 20 30 1200 0.25 100 1.0 -0.085
2.375 2.5 2.625 20 30 1250 0.25 100 1.0 -0.085
2.565 2.7 2.835 20 30 1300 0.25 75 1.0 -0.080
2.660 2.8 2.940 20 30 1400 0.25 75 1.0 -0.080
2.850 3.0 3.150 20 29 1600 0.25 50 1.0 -0.075
3.135 3.3 3.465 20 28 1600 0.25 25 1.0 -0.070
3.420 3.6 3.780 20 24 1700 0.25 15 1.0 -0.065
3.705 3.9 4.095 20 23 1900 0.25 10 1.0 -0.060
4.085 4.3 4.515 20 22 2000 0.25 5.0 1.0 ±0.055
4.465 4.7 4.935 20 19 1900 0.25 5.0 2.0 ±0.030
4.845 5.1 5.355 20 17 1600 0.25 5.0 2.0 ±0.030
5.320 5.6 5.880 20 11 1600 0.25 5.0 3.0 +0.038
5.700 6.0 6.300 20 7.0 1600 0.25 5.0 3.5 +0.038
5.890 6.2 6.510 20 7.0 1000 0.25 5.0 4.0 +0.045
6.460 6.8 7.140 20 5.0 750 0.25 3.0 5.0 +0.050
7.125 7.5 7.875 20 6.0 500 0.25 3.0 6.0 +0.058
7.790 8.2 8.610 20 8.0 500 0.25 3.0 6.5 +0.062
8.265 8.7 9.135 20 8.0 600 0.25 3.0 6.5 +0.065
8.645 9.1 9.555 20 10 600 0.25 3.0 7.0 +0.068
9.500 10 10.50 20 17 600 0.25 3.0 8.0 +0.075
10.45 11 11.55 20 22 600 0.25 2.0 8.4 +0.076
11.40 12 12.60 20 30 600 0.25 1.0 9.1 +0.077
TEST
CURRENT
I
ZT
ZZT @ I
MAXIMUM
ZENER IMPEDENCE
ZZK @ I
ZT
ΩΩ
Ω
ΩΩ
ΩΩ
Ω
ΩΩ
250 mW
500
MAXIMUM
ZK
REVERSE
CURRENT
IR @ V
µµ
µA
µµ
ZENER VOLTAGE
TEMPERATURE
COEFFICIENT
R
o
C
o
C/W
MAXIMUM
126
ELECTRICAL CHARACTERISTICS: (TA=25oC), VF=0.9V MAX @ IF=10mA FOR ALL TYPES.
TYPE
CMDZ5243B
CMDZ5244B
CMDZ5245B
CMDZ5246B
CMDZ5247B
CMDZ5248B
CMDZ5249B
CMDZ5250B
CMDZ5251B
CMDZ5252B
CMDZ5253B
CMDZ5254B
CMDZ5255B
CMDZ5256B
CMDZ5257B
CMDZ5258B
CMDZ5259B
CMDZ5260B
CMDZ5261B
ZENER VOLTAGE
VZ @ I
ZT
MIN NOM MAX
VOLTS VOLTS VOLTS mA mA VOLTS %/°C
12.35 13 13.65 9.5 13 600 0.25 0.5 9.9 +0.079
13.30 14 14.70 9.0 15 600 0.25 0.1 10 +0.082
14.25 15 15.75 8.5 16 600 0.25 0.1 11 +0.082
15.20 16 16.80 7.8 17 600 0.25 0.1 12 +0.083
16.15 17 17.85 7.4 19 600 0.25 0.1 13 +0.084
17.10 18 18.90 7.0 21 600 0.25 0.1 14 +0.085
18.05 19 19.95 6.6 23 600 0.25 0.1 14 +0.086
19.00 20 21.00 6.2 25 600 0.25 0.1 15 +0.086
20.90 22 23.10 5.6 29 600 0.25 0.1 17 +0.087
22.80 24 25.20 5.2 33 600 0.25 0.1 18 +0.088
23.75 25 26.25 5.0 35 600 0.25 0.1 19 +0.089
25.65 27 28.35 4.6 41 600 0.25 0.1 21 +0.090
26.60 28 29.40 4.5 44 600 0.25 0.1 21 +0.091
28.50 30 31.50 4.2 49 600 0.25 0.1 23 +0.091
31.35 33 34.65 3.8 58 700 0.25 0.1 25 +0.092
34.20 36 37.80 3.4 70 700 0.25 0.1 27 +0.093
37.05 39 40.95 3.2 80 800 0.25 0.1 30 +0.094
40.85 43 45.15 3.0 93 900 0.25 0.1 33 +0.095
44.65 47 49.35 2.7 105 1000 0.25 0.1 36 +0.095
TEST
CURRENT
I
ZT
ZZT @ I
MAXIMUM
ZENER IMPEDENCE
ZZK @ I
ZT
ΩΩ
Ω
ΩΩ
ΩΩ
Ω
ΩΩ
ZK
MAXIMUM
REVERSE
CURRENT
IR @ V
µµ
µA
µµ
MAXIMUM
ZENER VOLTAGE
TEMPERATURE
COEFFICIENT
R
All dimensions in inches (mm).
R2
R1
127
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