Diodes BZX84C2V4W, BZX84C39W User Manual

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Features

• Planar Die Construction

• 200mW Power Dissipation

• Zener Voltages from 2.4V – 39V

• Ultra-Small Surface Mount Package

• Lead Free/RoHS Compliant (Note 4)

• "Green" Device (Notes 1 and 2)

Maximum Ratings @T

Characteristic Symbol Value Unit

Forward Voltage @ I

= 25°C unless otherwise specified

A

Top View

10mA VF

F =

BZX84C2V4W - BZX84C39

200mW SURFACE MOUNT ZENER DIODE

Mechanical Data

• Case: SOT-323

• Case Material: Molded Plastic, "Green" Molding Compound,

Note 2. UL Flammability Classification Rating 94V-0

• Moisture Sensitivity: Level 1 per J-STD-020D

• Terminals: Solderable per MIL-STD-202, Method 208

• Lead Free Plating (Matte Tin Finish annealed over Alloy 42

leadframe).

• Polarity: See Diagram

• Marking Information: See Page 3

• Ordering Information: See Page 3

• Weight: 0.006 grams (approximate)

Device Schematic

0.9 V

Thermal Characteristics

Characteristic Symbol Value Unit

Power Dissipation (Note 3)
Thermal Resistance, Junction to Ambient Air (Note 3)
Operating and Storage Temperature Range

Notes: 1. Diodes Inc.'s "Green" policy can be found on our website at http://www.diodes.com./products/lead_free/index.php.
Code 0627 are built with Non-Green Molding Compound and may contain Halogens or Sb2O3 Fire Retardants.

2. Product manufactured with Date Code 0627 (week 27, 2006) and newer are built with Green Molding Compound. Product manufactured prior to Date

3. Mounted on FR4 PC board with recommended pad layout which can be found on our website at http://www.diodes.com/datasheets/ap02001.pdf.

4. No purposefully added lead.

R

TJ, T

PD

θ

JA

STG

200 mW
625 K/W

-65 to +125

°C

BZX84C2V4W - BZX84C39W

Document number: DS30066 Rev. 15 - 2

1 of 4

www.diodes.com

May 2008

© Diodes Incorporated

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P, P

O

R

PATIO

NER

CUR

R

N

T

BZX84C2V4W - BZX84C39

Electrical Characteristics @T

Type Number

Marking

Code

Nom (V) Min (V) Max (V) mA

= 25°C unless otherwise specified

A

Zener Voltage

Maximum Zener Impedance

Range (Note 5)

VZ @ IZT I

ZZT @ IZTZZK @ IZK IZK IR @ VR

ZT

(Note 6)

Ω

Maximum

Reverse Current

(Note 5)

Temperature

Coefficient of

Zener Voltage

@ I

5mA

ZT =

(mV/°C)

mA uA V Min Max

BZX84C2V4W KRB 2.4 2.2 2.6 5.0 100 600 1.0 50 1.0 -3.5 0
BZX84C2V7W KRC 2.7 2.5 2.9 5.0 100 600 1.0 20 1.0 -3.5 0
BZX84C3V0W KRD 3.0 2.8 3.2 5.0 95 600 1.0 20 1.0 -3.5 0
BZX84C3V3W KRE 3.3 3.1 3.5 5.0 95 600 1.0 5.0 1.0 -3.5 0
BZX84C3V6W KRF 3.6 3.4 3.8 5.0 90 600 1.0 5.0 1.0 -3.5 0
BZX84C3V9W KRG 3.9 3.7 4.1 5.0 90 600 1.0 3.0 1.0 -3.5 0
BZX84C4V3W KRH 4.3 4.0 4.6 5.0 90 600 1.0 3.0 1.0 -3.5 0
BZX84C4V7W KR1 4.7 4.4 5.0 5.0 80 600 1.0 3.0 2.0 -3.5 0.2
BZX84C5V1W KR2 5.1 4.8 5.4 5.0 60 500 1.0 2.0 2.0 -2.7 1.2
BZX84C5V6W KR3 5.6 5.2 6.0 5.0 40 480 1.0 1.0 2.0 -2.0 2.5
BZX84C6V2W KR4 6.2 5.8 6.6 5.0 10 400 1.0 3.0 4.0 0.4 3.7
BZX84C6V8W KR5 6.8 6.4 7.2 5.0 15 150 1.0 2.0 4.0 1.2 4.5
BZX84C7V5W KR6 7.5 7.0 7.9 5.0 15 80 1.0 1.0 5.0 2.5 5.3
BZX84C8V2W KR7 8.2 7.7 8.7 5.0 15 80 1.0 0.7 5.0 3.2 6.2
BZX84C9V1W KR8 9.1 8.5 9.6 5.0 15 80 1.0 0.5 6.0 3.8 7.0
BZX84C10W KR9 10 9.4 10.6 5.0 20 100 1.0 0.2 7.0 4.5 8.0
BZX84C11W KP1 11 10.4 11.6 5.0 20 150 1.0 0.1 8.0 5.4 9.0
BZX84C12W KP2 12 11.4 12.7 5.0 25 150 1.0 0.1 8.0 6.0 10.0
BZX84C13W KP3 13 12.4 14.1 5.0 30 150 1.0 0.1 8.0 7.0 11.0
BZX84C15W KP4 15 13.8 15.6 5.0 30 170 1.0 0.1 10.5 9.2 13.0
BZX84C16W KP5 16 15.3 17.1 5.0 40 200 1.0 0.1 11.2 10.4 14.0
BZX84C18W KP6 18 16.8 19.1 5.0 45 200 1.0 0.1 12.6 12.4 16.0
BZX84C20W KP7 20 18.8 21.2 5.0 55 225 1.0 0.1 14.0 14.4 18.0
BZX84C22W KP8 22 20.8 23.3 5.0 55 225 1.0 0.1 15.4 16.4 20.0
BZX84C24W KP9 24 22.8 25.6 5.0 70 250 1.0 0.1 16.8 18.4 22.0
BZX84C27W KPA 27 25.1 28.9 2.0 80 250 0.5 0.1 18.9 21.4 25.3
BZX84C30W KPB 30.0 28.0 32.0 2.0 80 300 0.5 0.1 21.0 24.4 29.4
BZX84C33W KPC 33.0 31.0 35.0 2.0 80 300 0.5 0.1 23.1 27.4 33.4
BZX84C36W KPD 36.0 34.0 38.0 2.0 90 325 0.5 0.1 25.2 30.4 37.4
BZX84C39W KPE 39.0 37.0 41.0 2.0 130 350 0.5 0.1 27.3 33.4 41.2

Notes: 5. Short duration pulse test used to minimize self-heating effect.

6. f = 1KHz.

300

50

40

N (mW)

200

DISSI

100

WE

D

0

0

T , AMBIENT TEMPERATURE, (°C)

A

Fig. 1 Power Derating Curve

100

200

(mA)
E

30

20

Z

I, ZE

10

0

01 2 3 4 5 6

Fig. 2 Typical Zener Brea k down Characteri s t ics

V , ZENER VOLTAGE (V)

Z

891

7

0

BZX84C2V4W - BZX84C39W

Document number: DS30066 Rev. 15 - 2

2 of 4

www.diodes.com

May 2008

© Diodes Incorporated