CMHZ5221B THRU CMHZ5267B
SURFACE MOUNT
SILICON ZENER DIODE
2.4 VOLTS THRU 75 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 CMHZ5221B
Series Silicon Zener Diode is a high quality voltage
regulator, manufactured in a surface mount
package, designed for use in industrial, commercial,
entertainment and computer applications.
MARKING CODE: SEE MARKING CODE ON
ELECTRICAL CHARACTERISTIC TABLE SOD-123 CASE
MAXIMUM RATINGS: SYMBOL UNIT
Power Dissipation (@TL=75°C) PD 500 mW
Maximum Operating Junction Temperature TJ +150 °C
Storage Temperature Tstg -65 to +175 °C
Thermal Resistance ΘJL 150 °C/W
Note: VZ Tolerance "B" suffix = ±5%, VZ Tolerance "C" suffix = ±2%, VZ Tolerance "D" suffix = ±1%
ELECTRICAL CHARACTERISTICS: (TA=25°C), VF=0.9V MAX @ IF=10mA (for all types) TYPE ZENER TEST MAXIMUM ZENER VOLTAGE CURRENT IMPEDANCE VZ @ IZT MIN NOM MAX CMHZ5221B CMHZ5222B CMHZ5223B CMHZ5224B CMHZ5225B CMHZ5226B CMHZ5227B CMHZ5228B CMHZ5229B CMHZ5230B CMHZ5231B CMHZ5232B CMHZ5233B CMHZ5234B CMHZ5235B CMHZ5236B CMHZ5237B CMHZ5238B CMHZ5239B CMHZ5240B CMHZ5241B CMHZ5242B CMHZ5243B CMHZ5244B CMHZ5245B CMHZ5246B CMHZ5247B CMHZ5248B CMHZ5249B CMHZ5250B CMHZ5251B CMHZ5252B CMHZ5253B V 2.280 2.375 2.565 2.660 2.850 3.135 3.420 3.705 4.085 4.465 4.845 5.320 5.700 5.890 6.460 7.125 7.790 8.265 8.645 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 V 2.4 2.5 2.7 2.8 3.0 3.3 3.6 3.9 4.3 4.7 5.1 5.6 6.0 6.2 6.8 7.5 8.2 8.7 9.1 10 11 12 13 14 15 16 17 18 19 20 22 24 25 V 2.520 2.625 2.835 2.940 3.150 3.465 3.780 4.095 4.515 4.935 5.355 5.880 6.300 6.510 7.140 7.875 8.610 9.135 9.555 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 MAXIMUM REVERSE CURRENT MAX. MARKING
TEMP. CODE
COEFF. IZT ZZT @ IZT ZZK @ IZK IR @
VR Θ VZ mA Ω Ω mA µA V %/°C 20 30 1200 0.25 100 1.0 -0.085 20 30 1250 0.25 100 1.0 -0.085 20 30 1300 0.25 75 1.0 -0.080 20 30 1400 0.25 75 1.0 -0.080 20 30 1600 0.25 50 1.0 -0.075 20 28 1600 0.25 25 1.0 -0.070 20 24 1700 0.25 15 1.0 -0.065 20 23 1900 0.25 10 1.0 -0.060 20 22 2000 0.25 5.0 1.0 ±0.055 20 19 1900 0.25 5.0 2.0 ±0.030 20 17 1600 0.25 5.0 2.0 ±0.030 20 11 1600 0.25 5.0 3.0 +0.038 20 7.0 1600 0.25 5.0 3.5 +0.038 20 7.0 1000 0.25 5.0 4.0 +0.045 20 5.0 750 0.25 3.0 5.0 +0.050 20 6.0 500 0.25 3.0 6.0 +0.058 20 8.0 500 0.25 3.0 6.5 +0.062 20 8.0 600 0.25 3.0 6.5 +0.065 20 10 600 0.25 3.0 7.0 +0.068 20 17 600 0.25 3.0 8.0 +0.075 20 22 600 0.25 2.0 8.4 +0.076 20 30 600 0.25 1.0 9.1 +0.077 9.5 13 600 0.25 0.5 9.9 +0.079 9.0 15 600 0.25 0.1 10 +0.082 8.5 …
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