ON Semiconductor BZX84B4V7LT1, BZX84C2V4LT1 Technical data

BZX84B4V7LT1, BZX84C2V4LT1 Series

Zener Voltage Regulators

225 mW SOT-23 Surface Mount

This series of Zener diodes is offered in the convenient, surface mount plastic SOT-23 package. These devices are designed to provide voltage regulation with minimum space requirement. They are well suited for applications such as cellular phones, hand held portables, and high density PC boards.

Features

•225 mW Rating on FR-4 or FR-5 Board

•Zener Breakdown Voltage Range - 2.4 V to 75 V

•Package Designed for Optimal Automated Board Assembly

•Small Package Size for High Density Applications

•ESD Rating of Class 3 (>16 KV) per Human Body Model

•Tight Tolerance Series Available (See Page 4)

•Pb-Free Packages are Available

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Cathode

Anode

MARKING DIAGRAM

SOT-23

CASE 318

STYLE 8

xxx MG

Mechanical Characteristics CASE:

Void‐free, transfer‐molded, thermosetting plastic case

FINISH: Corrosion resistant finish, easily Solderable MAXIMUM CASE TEMPERATURE FOR SOLDERING PURPOSES:

260°C for 10 Seconds

POLARITY: Cathode indicated by polarity band FLAMMABILITY RATING: UL 94 V-0

MAXIMUM RATINGS

Rating Symbol Max Unit

Total Power Dissipation on FR-5 Board, (Note 1) @ T Derated above 25°C

Thermal Resistance, Junction-to-Ambient

Total Power Dissipation on Alumina Substrate, (Note 2) @ T Derated above 25°C

Thermal Resistance, Junction-to-Ambient

Junction and Storage Temperature Range TJ, T

Stresses exceeding Maximum Ratings may damage the device. Maximum Ratings are stress ratings only. Functional operation above the Recommended Operating Conditions is not implied. Extended exposure to stresses above the Recommended Operating Conditions may affect device reliability.

1. FR-5 = 1.0 X 0.75 X 0.62 in.

2. Alumina = 0.4 X 0.3 X 0.024 in., 99.5% alumina.

= 25°C

stg

225

1.8

556

300

2.4

417

-65 to +150

mW/°C

°C/W

mW/°C

°C/W

°C

xxx = Device Code M = Date Code* G = Pb-Free Package

(Note: Microdot may be in either location)

* Date Code orientation may vary depending

upon manufacturing location.

ORDERING INFORMATION

Device Package Shipping

BZX84CxxxLT1 SOT-23 3000/Tape & Reel

BZX84CxxxLT1G SOT-23

BZX84CxxxLT3 SOT-23 10,000/Tape & Reel

BZX84CxxxLT3G 10,000/Tape & Reel

BZX84BxxxLT1 SOT-23 3000/Tape & Reel

BZX84BxxxLT1G SOT-23

BZX84BxxxLT3 SOT-23 10,000/Tape & Reel

BZX84BxxxLT3G 10,000/Tape & Reel

†For information on tape and reel specifications,

including part orientation and tape sizes, please refer to our Tape and Reel Packaging Specification Brochure, BRD8011/D.

(Pb-Free)

SOT-23

(Pb-Free)

SOT-23

(Pb-Free)

3000/Tape & Reel

†

© Semiconductor Components Industries, LLC, 2007

November, 2007 - Rev. 12

DEVICE MARKING INFORMATION

See specific marking information in the device marking column of the Electrical Characteristics table on page 3 of this data sheet.

1 Publication Order Number:

BZX84C2V4LT1/D

BZX84B4V7LT1, BZX84C2V4LT1 Series

ELECTRICAL CHARACTERISTICS

(Pinout: 1‐Anode, 2‐No Connection, 3‐Cathode) (TA = 25°C unless otherwise noted, V

Symbol

Reverse Zener Voltage @ I

Reverse Current

Maximum Zener Impedance @ I

Reverse Leakage Current @ V

Reverse Voltage

Forward Current

Forward Voltage @ I

Maximum Temperature Coefficient of V

C Max. Capacitance @ VR = 0 and f = 1 MHz

= 0.95 V Max. @ IF = 10 mA)

Parameter

VRV

Zener Voltage Regulator

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BZX84B4V7LT1, BZX84C2V4LT1 Series

ELECTRICAL CHARACTERISTICS - BZX84CxxxLT1 SERIES (STANDARD TOLERANCE)

(Pinout: 1‐Anode, 2‐No Connection, 3‐Cathode) (TA = 25°C unless otherwise noted, VF = 0.90 V Max. @ IF = 10 mA) (Devices listed in bold, italic are ON Semiconductor Preferred devices.)

VZ1 (Volts)

@I

=5mA

Device*

Device

Marking

ZT1

(Note 3)

Min Nom Max Min Max Min Max

@ I

ZT1

(W)

ZT1

5 mA

BZX84C2V4LT1, G Z11 2.2 2.4 2.6 100 1.7 2.1 600 2.6 3.2 50 50 1 -3.5 0 450

BZX84C2V7LT1, G Z12 2.5 2.7 2.9 100 1.9 2.4 600 3 3.6 50 20 1 -3.5 0 450

BZX84C3V0LT1, G Z13 2.8 3 3.2 95 2.1 2.7 600 3.3 3.9 50 10 1 -3.5 0 450

BZX84C3V3LT1, G Z14 3.1 3.3 3.5 95 2.3 2.9 600 3.6 4.2 40 5 1 -3.5 0 450

BZX84C3V6LT1, G Z15 3.4 3.6 3.8 90 2.7 3.3 600 3.9 4.5 40 5 1 -3.5 0 450

BZX84C3V9LT1, G Z16 3.7 3.9 4.1 90 2.9 3.5 600 4.1 4.7 30 3 1 -3.5 -2.5 450

BZX84C4V3LT1, G W9 4 4.3 4.6 90 3.3 4 600 4.4 5.1 30 3 1 -3.5 0 450

BZX84C4V7LT1,G Z1 4.4 4.7 5 80 3.7 4.7 500 4.5 5.4 15 3 2 -3.5 0.2 260

BZX84C5V1LT1,G Z2 4.8 5.1 5.4 60 4.2 5.3 480 5 5.9 15 2 2 -2.7 1.2 225

BZX84C5V6LT1,G Z3 5.2 5.6 6 40 4.8 6 400 5.2 6.3 10 1 2 -2.0 2.5 200

BZX84C6V2LT1,G Z4 5.8 6.2 6.6 10 5.6 6.6 150 5.8 6.8 6 3 4 0.4 3.7 185

BZX84C6V8LT1, G Z5 6.4 6.8 7.2 15 6.3 7.2 80 6.4 7.4 6 2 4 1.2 4.5 155

BZX84C7V5LT1, G Z6 7 7.5 7.9 15 6.9 7.9 80 7 8 6 1 5 2.5 5.3 140

BZX84C8V2LT1, G Z7 7.7 8.2 8.7 15 7.6 8.7 80 7.7 8.8 6 0.7 5 3.2 6.2 135

BZX84C9V1LT1, G Z8 8.5 9.1 9.6 15 8.4 9.6 100 8.5 9.7 8 0.5 6 3.8 7.0 130

BZX84C10LT1, G Z9 9.4 10 10.6 20 9.3 10.6 150 9.4 10.7 10 0.2 7 4.5 8.0 130

BZX84C11LT1, G Y1 10.4 11 11.6 20 10.2 11.6 150 10.4 11.8 10 0.1 8 5.4 9.0 130

BZX84C12LT1,G Y2 11.4 12 12.7 25 11.2 12.7 150 11.4 12.9 10 0.1 8 6.0 10.0 130

BZX84C13LT1, G Y3 12.4 13 14.1 30 12.3 14 170 12.5 14.2 15 0.1 8 7.0 11.0 120

BZX84C15LT1, G Y4 13.8 15 15.6 30 13.7 15.5 200 13.9 15.7 20 0.05 10.5 9.2 13.0 11 0

BZX84C16LT1, G Y5 15.3 16 17.1 40 15.2 17 200 15.4 17.2 20 0.05 11.2 10.4 14.0 105

BZX84C18LT1,G Y6 16.8 18 19.1 45 16.7 19 225 16.9 19.2 20 0.05 12.6 12.4 16.0 100

BZX84C20LT1, G Y7 18.8 20 21.2 55 18.7 21.1 225 18.9 21.4 20 0.05 14 14.4 18.0 85

BZX84C22LT1, G Y8 20.8 22 23.3 55 20.7 23.2 250 20.9 23.4 25 0.05 15.4 16.4 20.0 85

BZX84C24LT1, G Y9 22.8 24 25.6 70 22.7 25.5 250 22.9 25.7 25 0.05 16.8 18.4 22.0 80

Device

Marking

VZ1 Below

@I

=2mA

ZT1

Min Nom Max Min Max Min Max

Below

@ I

2 mA

ZT1

BZX84C27LT1, G Y10 25.1 27 28.9 80 25 28.9 300 25.2 29.3 45 0.05 18.9 21.4 25.3 70

BZX84C30LT1, G Y11 28 30 32 80 27.8 32 300 28.1 32.4 50 0.05 21 24.4 29.4 70

BZX84C33LT1, G Y12 31 33 35 80 30.8 35 325 31.1 35.4 55 0.05 23.1 27.4 33.4 70

BZX84C36LT1, G Y13 34 36 38 90 33.8 38 350 34.1 38.4 60 0.05 25.2 30.4 37.4 70

BZX84C39LT1, G Y14 37 39 41 130 36.7 41 350 37.1 41.5 70 0.05 27.3 33.4 41.2 45

BZX84C43LT1, G Y15 40 43 46 150 39.7 46 375 40.1 46.5 80 0.05 30.1 37.6 46.6 40

BZX84C47LT1, G Y16 44 47 50 170 43.7 50 375 44.1 50.5 90 0.05 32.9 42.0 51.8 40

BZX84C51LT1, G Y17 48 51 54 180 47.6 54 400 48.1 54.6 100 0.05 35.7 46.6 57.2 40

BZX84C56LT1, G Y18 52 56 60 200 51.5 60 425 52.1 60.8 110 0.05 39.2 52.2 63.8 40

BZX84C62LT1, G Y19 58 62 66 215 57.4 66 450 58.2 67 120 0.05 43.4 58.8 71.6 35

BZX84C68LT1, G Y20 64 68 72 240 63.4 72 475 64.2 73.2 130 0.05 47.6 65.6 79.8 35

BZX84C75LT1, G Y21 70 75 79 255 69.4 79 500 70.3 80.2 140 0.05 52.5 73.4 88.6 35

3. Zener voltage is measured with a pulse test current IZ at an ambient temperature of 25°C.

* The “G” suffix indicates Pb-Free package available.

VZ2 (V)

@I

ZT2

(Note 3)

VZ2 Below

@I

ZT2

=1mA

=0.1m‐

ZT2

(W)

@ I

ZT2

1 mA

ZT2

Below

@ I

ZT4

0.5 mA

VZ3 (V)

@I

ZT3

(Note 3)

VZ3 Below

@I

ZT3

=20mA

=10mA

(W)

@ I

20 mA

Below

@ I

10 mA

ZT3

Max Reverse

Leakage

Current

Volts

Max Reverse

Leakage

Current

(V)

(mV/k)

= 5 mA

@ I

ZT1

Min Max

(mV/k) Below

@ I

= 2 mA

ZT1

Min Max

@ V f = 1 MHz

C (pF)

= 0

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