CZRT5226B-G Datasheet CZRT5228B-G, CZRT5248B-G, CZRT5250B-G | P1-P3

SMD Zener Diode

Voltage: 2.5 to 30 Volts

Power: 300 mWatts

RoHS Device

Page 1

REV:D

Features

Planar die construction.-

300mW power dissipation on FR-4 PCB.-

Ideally suited for automated assembly-

process.

General purpose, medium current.-

Mechanical data

Case: SOT-23, Molded plastic.-

Terminals: Solderable per MIL-STD--

202G,method 208.

Polarity: See diagram below.-

Mounting position: Any-

Marking: see table on page2.-

CZRT5222B-G Thru. CZRT5256B-G

Parameter

Symbol

Value

Unit

Electrical Characteristics (TA=25°C, unless otherwise specified)

0.9

Forward voltage drop at IF=10mA

Power dissipation (Notes A),TA = 25°C

300

PD mW

QW-BZ013

417

°C/W

RθJA

Thermal resistance, junction to ambient air (Notes A)

Operating junction and storage temperature range

-65 to +150

°C

SMD Diodes Specialist

COMCHIP

Comchip Technology CO., LTD.

Dimensions in inches and (millimeter)

SOT-23

1 2

0.119(3.00)

0.110(2.80)

0.056(1.40)

0.047(1.20)

0.079(2.00)

0.071(1.80)

0.041(1.05)

0.035(0.90)

0.020(0.50)

0.012(0.30)

0.006(0.15)

0.002(0.05)

0.100(2.55)

0.089(2.25)

0.004(0.10) max

0.008(0.20) min

Weight: 0.0078 gram(approx.).-

1 2

SMD Zener Diode

Page 2

Electrical Characteristics(@Ta = 25°C unless otherwise specified)

REV:D

QW-BZ013

Min. Nom. Max. Max. IZT(mA) Max. IZK(mA) Max. VR(V)

CZRT5222B-G 2.38 2.5 2.63 30 20.0 1250 0.25 100 1.0 KC2

CZRT5223B-G 2.57 2.7 2.84 30 20.0 1300 0.25 75 1.0 KC3

CZRT5225B-G 2.85 3.0 3.15 30 20.0 1600 0.25 50 1.0 KC5

CZRT5226B-G 3.14 3.3 3.47 28 20.0 1600 0.25 25 1.0 KG1

CZRT5227B-G 3.42 3.6 3.78 24 20.0 1700 0.25 15 1.0 KG2

CZRT5228B-G 3.71 3.9 4.10 23 20.0 1900 0.25 10 1.0 KG3

CZRT5229B-G 4.09 4.3 4.52 22 20.0 2000 0.25 5.0 1.0 KG4

CZRT5230B-G 4.47 4.7 4.94 19 20.0 1900 0.25 5.0 2.0 KG5

CZRT5231B-G 4.85 5.1 5.36 17 20.0 1600 0.25 5.0 2.0 KE1

CZRT5232B-G 5.32 5.6 5.88 11 20.0 1600 0.25 5.0 3.0 KE2

CZRT5234B-G 5.89 6.2 6.51 7 20.0 1000 0.25 5.0 4.0 KE4

CZRT5235B-G 6.46 6.8 7.14 5 20.0 750 0.25 3.0 5.0 KE5

CZRT5236B-G 7.13 7.5 7.88 6 20.0 500 0.25 3.0 6.0 KF1

CZRT5237B-G 7.79 8.2 8.61 8 20.0 600 0.25 3.0 6.5 KF2

CZRT5239B-G 8.65 9.1 9.56 10 20.0 600 0.25 3.0 7.0 KF4

CZRT5240B-G 9.50 10 10.50 17 20.0 600 0.25 3.0 8.0 KF5

CZRT5241B-G 10.45 11 11.55 22 20.0 600 0.25 2.0 8.4 KH1

CZRT5242B-G 11.40 12 12.60 30 20.0 600 0.25 1.0 9.1 KH2

CZRT5243B-G 12.35 13 13.65 13 9.5 600 0.25 0.5 9.9 KH3

CZRT5245B-G 14.25 15 15.75 16 8.5 600 0.25 0.1 11 KH5

CZRT5246B-G 15.20 16 16.80 17 7.8 600 0.25 0.1 12 KJ1

CZRT5248B-G 17.10 18 18.90 21 7.0 600 0.25 0.1 14 KJ3

CZRT5250B-G 19.00 20 21.00 25 6.2 600 0.25 0.1 15 KJ5

CZRT5251B-G 20.90 22 23.10 29 5.6 600 0.25 0.1 17 KK1

CZRT5252B-G 22.80 24 25.20 33 5.2 600 0.25 0.1 18 KK2

CZRT5254B-G 25.65 27 28.35 41 5.0 600 0.25 0.1 21 KK4

CZRT5255B-G 26.60 28 29.40 44 4.5 600 0.25 0.1 21 KK5

CZRT5256B-G 28.50 30 31.50 49 4.2 600 0.25 0.1 23 KM1

Part Number

Operating

Resistance

ZZT(Ohm)

Rising Operating

Resistance

ZZK(Ohm)

Reverse Current

IR(uA)

Zener Voltage

VZ(V)@IZT

3. 5% Standard Vz Tolerance

SMD Diodes Specialist

COMCHIP

Comchip Technology CO., LTD.

CZRT5233B-G 5.70 6.0 6.30 17 20.0 1600 0.25 5.0 2.0 K

CZRT5238B-G 8.27 8.7 9.14 8 20.0 600 0.25 3.0 6.5 K F3

CZRT5244B-G 13.30 14 14.70 15 9.0 600 0.25 0.1 10

CZRT5247B-G 16.15 17 17.85 19 7.4 600 0.25 0.1 13 KJ

CZRT5249B-G 18.05 19 19.95 23 6.6 600 0.25 0.1 14 KJ

CZRT5253B-G 23.75 25 26.25 35 5.0 600 0.25 0.1 19 KK3

K H4

Notes:

1. Short duration test pulse used to minimize self-heating effect.

2. f=1KHZ.

Marking

Code

RATING AND CHARACTERISTIC CURVES ( )CZRT5222B-G Thru CZRT5256B-G

SMD Zener Diode

SMD Diodes Specialist

COMCHIP

Page 3

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QW-BZ013

Comchip Technology CO., LTD.

Vz,Nominal Zener Voltage, (V)

Dynamic Zener Impedance, ( Ω )

Fig.3- Zener Voltage vs Zener Impedence

100

1000

100

)

PPK, Peak Surge Power, (W)

Fig.2- Maximum Non-repetitive Surge Power

0 1000

10 100

100

Normal zener voltage, (V)

CT, Total Capacitance, (pF)

Fig.4- Total Capacitance vs Nominal Zener Voltage

IZ = 1.0mA

400

200

100

0 200

Fig.1- Power Derating Curve

TA , Ambient Temperature, (°C)

300

100

Pd, Power Dissipation, (mW)

0 100

100

1000

TJ = 25°C

VR= 1V

VR= 2V

Vz,Nominal Zener Voltage, (V)

Fig.5- Zener Breakdown Characteristics

VZ, Zener Voltage, (V)

IZ, Zener Current, (mA)

2 3 4 5 6 7 8 9

5V6

6V8

5V2

TJ=25 C

Test current

IZ=20mA

Fig.6- Zener Breakdown Characterisitcs

VZ, Zener Voltage, (V)

IZ, Zener Curren, (mA)

10 20 30

TJ=25 C

Test current

36 39

Nominal Zener Voltage

P1-P3 P4-P5

CZRT5226B-G

Mfr. #:

Buy CZRT5226B-G

Manufacturer:

Comchip Technology

Description:

Zener Diodes 0.35W, VR=3.3V

Lifecycle:

New from this manufacturer.

Delivery:

DHL FedEx Ups TNT EMS

Payment:

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CZRT5226B-G

CZRT5226B-G

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