CMDZ5221B THRU CMDZ5261B
SURFACE MOUNT
www.centralsemi.com
SILICON ZENER DIODE
DESCRIPTION:
2.4 VOLTS THRU 47 VOLTS
The CENTRAL SEMICONDUCTOR CMDZ5221B
250mW, 5% TOLERANCE
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
SOD-323 CASE
MAXIMUM RATINGS: (T =25C) SYMBOL UNITS
A
Power Dissipation P 250 mW
D
Operating and Storage Temperature T , T -65 to +150 C
J stg
Thermal Resistance 500 C/W
JA
ELECTRICAL CHARACTERISTICS: (T =25C), V =0.9V MAX @ I =10mA (FOR ALL TYPES)
A
F F
MAXIMUM ZENER
ZENER MAXIMUM
TEST MAXIMUM ZENER VOLTAGE
VOLTAGE REVERSE
CURRENT IMPEDANCE TEMPERATURE
V @ I CURRENT
MARKING
Z ZT
COEFFICIENT
TYPE CODE
I Z @ I Z @ I I @ V V
MIN NOM MAX
ZT ZT ZK ZK R R Z
ZT
V V V mA mA A 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)CMDZ5221B THRU CMDZ5261B
SURFACE MOUNT
SILICON ZENER DIODE
2.4 VOLTS THRU 47 VOLTS
250mW, 5% TOLERANCE
ELECTRICAL CHARACTERISTICS - Continued: (T =25C), V =0.9V MAX @ I =10mA (FOR ALL TYPES)
A F F
MAXIMUM ZENER
ZENER MAXIMUM
TEST MAXIMUM ZENER VOLTAGE
VOLTAGE REVERSE
CURRENT IMPEDANCE TEMPERATURE
V @ I CURRENT
MARKING
Z ZT
COEFFICIENT
TYPE CODE
I Z @ I Z @ I I @ V V
MIN NOM MAX
ZT ZT ZK ZK R R Z
ZT
V V V mA mA A 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
R4 (8-January 2010)
www.centralsemi.com