CENTR CMHZ5274B, CMHZ5273B, CMHZ5272B, CMHZ5271B, CMHZ5270B Datasheet

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.

MAXIMUM RATINGS:

SYMBOL UNIT

Power Dissipation (@TL=75°C) P

D

500 mW

Storage Temperature Range T

stg

-65 to +175 °C

Maximum Junction Temperature T

J

+150 °C

Thermal Resistance Θ

JL

150 °C/W

ELECTRICAL CHARACTERISTICS: (TA=25°C), VF=0.9V MAX @ IF=10mA FOR ALL TYPES

CMHZ5221B THRU CMHZ5281B

SURFACE MOUNT ZENER DIODE

2.4 VOLTS THRU 200 VOLTS
500mW, 5% TOLERANCE

SOD-123 CASE

Central

Semiconductor Corp.

TM

R3 ( 2-November 2001)

ZENER TEST MAXIMUM ZENER MAXIMUM MAX. MARKING

TYPE NO. VOLTAGE CURRENT IMPEDANCE REVERSE TEMP. CODE

VZ@ I

ZT

I

ZT

CURRENT COEFF.

MIN NOM MAX ZZT@IZTZ

ZK

@I

ZK

I

R

@V

R

ΘV

Z

VOLTS VOLTS VOLTS mA ΩΩmA µA VOLTS %/°C

CMHZ5221B 2.280 2.4 2.520 20 30 1200 0.25 100 1.0 -0.085 CC1
CMHZ5222B 2.375 2.5 2.625 20 30 1250 0.25 100 1.0 -0.085 CC2
CMHZ5223B 2.565 2.7 2.835 20 30 1300 0.25 75 1.0 -0.080 CC3
CMHZ5224B 2.660 2.8 2.940 20 30 1400 0.25 75 1.0 -0.080 CC4
CMHZ5225B 2.850 3.0 3.150 20 30 1600 0.25 50 1.0 -0.075 CC5
CMHZ5226B 3.135 3.3 3.465 20 28 1600 0.25 25 1.0 -0.070 CD1
CMHZ5227B 3.420 3.6 3.780 20 24 1700 0.25 15 1.0 -0.065 CD2
CMHZ5228B 3.705 3.9 4.095 20 23 1900 0.25 10 1.0 -0.060 CD3
CMHZ5229B 4.085 4.3 4.515 20 22 2000 0.25 5.0 1.0 ±0.055 CD4
CMHZ5230B 4.465 4.7 4.935 20 19 1900 0.25 5.0 2.0 ±0.030 CD5
CMHZ5231B 4.845 5.1 5.355 20 17 1600 0.25 5.0 2.0 ±0.030 CE1
CMHZ5232B 5.320 5.6 5.880 20 11 1600 0.25 5.0 3.0 +0.038 CE2
CMHZ5233B 5.700 6.0 6.300 20 7.0 1600 0.25 5.0 3.5 +0.038 CE3
CMHZ5234B 5.890 6.2 6.510 20 7.0 1000 0.25 5.0 4.0 +0.045 CE4
CMHZ5235B 6.460 6.8 7.140 20 5.0 750 0.25 3.0 5.0 +0.050 CE5
CMHZ5236B 7.125 7.5 7.875 20 6.0 500 0.25 3.0 6.0 +0.058 CF1
CMHZ5237B 7.790 8.2 8.610 20 8.0 500 0.25 3.0 6.5 +0.062 CF2
CMHZ5238B 8.265 8.7 9.135 20 8.0 600 0.25 3.0 6.5 +0.065 CF3
CMHZ5239B 8.645 9.1 9.555 20 10 600 0.25 3.0 7.0 +0.068 CF4
CMHZ5240B 9.500 10 10.50 20 17 600 0.25 3.0 8.0 +0.075 CF5
CMHZ5241B 10.45 11 11.55 20 22 600 0.25 2.0 8.4 +0.076 CH1
CMHZ5242B 11.40 12 12.60 20 30 600 0.25 1.0 9.1 +0.077 CH2
CMHZ5243B 12.35 13 13.65 9.5 13 600 0.25 0.5 9.9 +0.079 CH3
CMHZ5244B 13.30 14 14.70 9.0 15 600 0.25 0.1 10 +0.082 CH4
CMHZ5245B 14.25 15 15.75 8.5 16 600 0.25 0.1 11 +0.082 CH5
CMHZ5246B 15.20 16 16.80 7.8 17 600 0.25 0.1 12 +0.083 CJ1
CMHZ5247B 16.15 17 17.85 7.4 19 600 0.25 0.1 13 +0.084 CJ2
CMHZ5248B 17.10 18 18.90 7.0 21 600 0.25 0.1 14 +0.085 CJ3
CMHZ5249B 18.05 19 19.95 6.6 23 600 0.25 0.1 14 +0.086 CJ4
CMHZ5250B 19.00 20 21.00 6.2 25 600 0.25 0.1 15 +0.086 CJ5
CMHZ5251B 20.90 22 23.10 5.6 29 600 0.25 0.1 17 +0.087 CK1
CMHZ5252B 22.80 24 25.20 5.2 33 600 0.25 0.1 18 +0.087 CK2
CMHZ5253B 23.75 25 26.25 5.0 35 600 0.25 0.1 19 +0.089 CK3

Central

Semiconductor Corp.

TM

SOD-123 CASE - MECHANICAL OUTLINE

CMHZ5221B THRU CMHZ5281B

SURFACE MOUNT ZENER DIODE

2.4 VOLTS THRU 200 VOLTS
500mW, 5% TOLERANCE

R3 ( 2-November 2001)

ELECTRICAL CHARACTERISTICS: (TA=25°C), VF=0.9V MAX @ IF=10mA FOR ALL TYPES

ZENER TEST MAXIMUM ZENER MAXIMUM MAX. MARKING

TYPE NO. VOLTAGE CURRENT IMPEDANCE REVERSE TEMP. CODE

VZ@ I

ZT

I

ZT

CURRENT COEFF.

MIN NOM MAX ZZT@IZTZ

ZK

@I

ZK

I

R

@V

R

ΘV

Z

VOLTS VOLTS VOLTS mA ΩΩmA µA VOLTS %/°C

CMHZ5254B 25.65 27 28.35 4.6 41 600 0.25 0.1 21 +0.090 CK4
CMHZ5255B 26.60 28 29.40 4.5 44 600 0.25 0.1 21 +0.091 CK5
CMHZ5256B 28.50 30 31.50 4.2 49 600 0.25 0.1 23 +0.091 CM1
CMHZ5257B 31.35 33 34.65 3.8 58 700 0.25 0.1 25 +0.092 CM2
CMHZ5258B 34.20 36 37.80 3.4 70 700 0.25 0.1 27 +0.093 CM3
CMHZ5259B 37.05 39 40.95 3.2 80 800 0.25 0.1 30 +0.094 CM4
CMHZ5260B 40.85 43 45.15 3.0 93 900 0.25 0.1 33 +0.095 CM5

CMHZ5261B 44.65 47 49.35 2.7 105 1000 0.25 0.1 36 +0.095 CN1
CMHZ5262B 48.45 51 53.55 2.5 125 1100 0.25 0.1 39 +0.096 CN2
CMHZ5263B 53.20 56 58.80 2.2 150 1300 0.25 0.1 43 +0.096 CN3

CMHZ5264B 57.00 60 63.00 2.1 170 1400 0.25 0.1 46 +0.097 CN4
CMHZ5265B 58.90 62 65.10 2.0 185 1400 0.25 0.1 47 +0.097 CN5
CMHZ5266B 64.60 68 71.40 1.8 230 1600 0.25 0.1 52 +0.097 CP1
CMHZ5267B 71.25 75 78.75 1.7 270 1700 0.25 0.1 56 +0.098 CP2
CMHZ5268B 77.90 82 86.10 1.5 330 2000 0.25 0.1 62 +0.098 CP3
CMHZ5269B 82.65 87 91.35 1.4 370 2200 0.25 0.1 68 +0.099 CP4
CMHZ5270B 86.45 91 95.55 1.4 400 2300 0.25 0.1 69 +0.099 CP5
CMHZ5271B 95.00 100 105.00 1.3 500 2600 0.25 0.1 76 +0.11 CR1
CMHZ5272B 104.50 110 115.50 1.1 750 3000 0.25 0.1 84 +0.11 CR2
CMHZ5273B 114.00 120 126.00 1.0 900 4000 0.25 0.1 91 +0.11 CR3
CMHZ5274B 123.50 130 136.50 0.95 1100 4500 0.25 0.1 99 +0.11 CR4

CMHZ5275B 133.00 140 147.00 0.90 1300 4500 0.25 0.1 106 +0.11 CR5

CMHZ5276B 142.50 150 157.50 0.85 1500 5000 0.25 0.1 114 +0.11 CS1

CMHZ5277B 152.00 160 168.00 0.80 1700 5500 0.25 0.1 122 +0.11 CS2
CMHZ5278B 161.50 170 178.50 0.74 1900 5500 0.25 0.1 129 +0.11 CS3
CMHZ5279B 171.00 180 189.00 0.68 2200 6000 0.25 0.1 137 +0.11 CS4
CMHZ5280B 180.50 190 199.50 0.66 2400 6500 0.25 0.1 144 +0.11 CS5

CMHZ5281B 190.00 200 210.00 0.65 2500 7000 0.25 0.1 152 +0.11 CT1

Lead Code:

1) Cathode

2) Anode

A

B

D

1

SYMBOL

A 0.037 0.053 0.95 1.35
B - 0.005 - 0.12
C - 0.008 - 0.20

FE

D 0.055 0.071 1.40 1.80
E 0.098 0.112 2.50 2.84
F 0.140 0.154 3.55 3.90
G 0.010 - 0.25 ­H 0.020 0.028 0.50 0.70

G

C

2

H

R3

DIMENSIONS

INCHES MILLIMETERS

MIN MAX MIN MAX

SOD-123 (REV:R3)