CMDZ5221B THRU CMDZ5261B
SURFACE MOUNT
SILICON ZENER DIODE
2.4 VOLTS THRU 47 VOLTS
250mW, 5% TOLERANCE
DESCRIPTION:
The CENTRAL SEMICONDUCTOR CMDZ5221B
Series Silicon Zener Diode is a high quality voltage
regulator, manufactured in a super-mini surface mount
package, designed for use in industrial, commercial,
entertainment and computer applications.
MARKING CODE: SEE MARKING CODES ON
ELECTRICAL CHARACTERISTICS TABLE
MAXIMUM RATINGS: (TA=25°C) SYMBOL UNITS
Power Dissipation PD 250 mW
Operating and Storage Temperature TJ, Tstg -65 to +150 °C
Thermal Resistance ΘJA 500 °C/W
ELECTRICAL CHARACTERISTICS: (TA=25°C), VF=0.9V MAX @ IF=10mA (FOR ALL TYPES)
SOD-323 CASE
TYPE
ZENER
VOLTAGE
VZ @ IZT
TEST
CURRENT
MAXIMUM ZENER
IMPEDANCE
MAXIMUM
REVERSE
CURRENT
MAXIMUM ZENER
VOLTAGE
TEMPERATURE
COEFFICIENT MARKING
CODE
MIN NOM MAX IZT ZZT @ IZT ZZK @ IZK IR @ VRΘVZ
V V V mA Ω Ω mA μA V %/°C
CMDZ5221B 2.280 2.4 2.520 20 30 1200 0.25 100 1.0 -0.085 X1
CMDZ5222B 2.375 2.5 2.625 20 30 1250 0.25 100 1.0 -0.085 X2
CMDZ5223B 2.565 2.7 2.835 20 30 1300 0.25 75 1.0 -0.080 X3
CMDZ5224B 2.660 2.8 2.940 20 30 1400 0.25 75 1.0 -0.080 X4
CMDZ5225B 2.850 3.0 3.150 20 29 1600 0.25 50 1.0 -0.075 X5
CMDZ5226B 3.135 3.3 3.465 20 28 1600 0.25 25 1.0 -0.070 X6
CMDZ5227B 3.420 3.6 3.780 20 24 1700 0.25 15 1.0 -0.065 X7
CMDZ5228B 3.705 3.9 4.095 20 23 1900 0.25 10 1.0 -0.060 X8
CMDZ5229B 4.085 4.3 4.515 20 22 2000 0.25 5.0 1.0 ±0.055 X9
CMDZ5230B 4.465 4.7 4.935 20 19 1900 0.25 5.0 2.0 ±0.030 XA
CMDZ5231B 4.845 5.1 5.355 20 17 1600 0.25 5.0 2.0 ±0.030 XB
CMDZ5232B 5.320 5.6 5.880 20 11 1600 0.25 5.0 3.0 +0.038 XC
CMDZ5233B 5.700 6.0 6.300 20 7.0 1600 0.25 5.0 3.5 +0.038 XD
CMDZ5234B 5.890 6.2 6.510 20 7.0 1000 0.25 5.0 4.0 +0.045 XE
CMDZ5235B 6.460 6.8 7.140 20 5.0 750 0.25 3.0 5.0 +0.050 XF
CMDZ5236B 7.125 7.5 7.875 20 6.0 500 0.25 3.0 6.0 +0.058 XG
CMDZ5237B 7.790 8.2 8.610 20 8.0 500 0.25 3.0 6.5 +0.062 XH
CMDZ5238B 8.265 8.7 9.135 20 8.0 600 0.25 3.0 6.5 +0.065 XJ
CMDZ5239B 8.645 9.1 9.555 20 10 600 0.25 3.0 7.0 +0.068 XK
CMDZ5240B 9.500 10 10.50 20 17 600 0.25 3.0 8.0 +0.075 XL
CMDZ5241B 10.45 11 11.55 20 22 600 0.25 2.0 8.4 +0.076 XN
CMDZ5242B 11.40 12 12.60 20 30 600 0.25 1.0 9.1 +0.077 XO
R4 (8-January 2010)
www.centralsemi.com
CMDZ5221B THRU CMDZ5261B
SURFACE MOUNT
SILICON ZENER DIODE
2.4 VOLTS THRU 47 VOLTS
250mW, 5% TOLERANCE
TYPE
ZENER
VOLTAGE
VZ @ IZT
TEST
CURRENT
MAXIMUM ZENER
IMPEDANCE
MAXIMUM
REVERSE
CURRENT
MAXIMUM ZENER
VOLTAGE
TEMPERATURE
COEFFICIENT MARKING
CODE
MIN NOM MAX IZT ZZT @ IZT ZZK @ IZK IR @ VRΘVZ
V V V mA Ω Ω mA μA V %/°C
CMDZ5243B 12.35 13 13.65 9.5 13 600 0.25 0.5 9.9 +0.079 XP
CMDZ5244B 13.30 14 14.70 9.0 15 600 0.25 0.1 10 +0.082 XQ
CMDZ5245B 14.25 15 15.75 8.5 16 600 0.25 0.1 11 +0.082 XR
CMDZ5246B 15.20 16 16.80 7.8 17 600 0.25 0.1 12 +0.083 XS
CMDZ5247B 16.15 17 17.85 7.4 19 600 0.25 0.1 13 +0.084 XT
CMDZ5248B 17.10 18 18.90 7.0 21 600 0.25 0.1 14 +0.085 XU
CMDZ5249B 18.05 19 19.95 6.6 23 600 0.25 0.1 14 +0.086 XV
CMDZ5250B 19.00 20 21.00 6.2 25 600 0.25 0.1 15 +0.086 XX
CMDZ5251B 20.90 22 23.10 5.6 29 600 0.25 0.1 17 +0.087 XY
CMDZ5252B 22.80 24 25.20 5.2 33 600 0.25 0.1 18 +0.088 XZ
CMDZ5253B 23.75 25 26.25 5.0 35 600 0.25 0.1 19 +0.089 Y1
CMDZ5254B 25.65 27 28.35 4.6 41 600 0.25 0.1 21 +0.090 Y2
CMDZ5255B 26.60 28 29.40 4.5 44 600 0.25 0.1 21 +0.091 Y3
CMDZ5256B 28.50 30 31.50 4.2 49 600 0.25 0.1 23 +0.091 Y4
CMDZ5257B 31.35 33 34.65 3.8 58 700 0.25 0.1 25 +0.092 Y5
CMDZ5258B 34.20 36 37.80 3.4 70 700 0.25 0.1 27 +0.093 Y6
CMDZ5259B 37.05 39 40.95 3.2 80 800 0.25 0.1 30 +0.094 Y7
CMDZ5260B 40.85 43 45.15 3.0 93 900 0.25 0.1 33 +0.095 Y8
CMDZ5261B 44.65 47 49.35 2.7 105 1000 0.25 0.1 36 +0.095 Y9
SOD-323 CASE - MECHANICAL OUTLINE
LEAD CODE:
1) CATHODE
2) ANODE
ELECTRICAL CHARACTERISTICS - Continued: (TA=25°C), VF=0.9V MAX @ IF=10mA (FOR ALL TYPES)
www.centralsemi.com
R4 (8-January 2010)
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