Document
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)
BZX84C2V4W - BZX84C39W
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)
Top View
Maximum Ratings @TA = 25°C unless otherwise specified
Forward Voltage
Characteristic
@ IF = 10mA
Device Schematic
Symbol VF
Value 0.9
Unit V
Thermal Characteristics
Characteristic Power Dissipation (Note 3) Thermal Resistance, Junction to Ambient Air (Note 3) Operating and Storage Temperature Range
Symbol PD RθJA
TJ, TSTG
Value 200 625
-65 to +125
Unit mW K/W °C
Notes:
1. Diodes Inc.'s "Green" policy can be found on our website at http://www.diodes.com./products/lead_free/index.php. 2. Product manufactured with Date Code 0627 (week 27, 2006) and newer are built with Green Molding Compound. Product manufactured prior to Date
Code 0627 are built with Non-Green Molding Compound and may contain Halogens or Sb2O3 Fire Retardants. 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.
BZX84C2V4W - BZX84C39W
Document number: DS30066 Rev. 15 - 2
1 of 4 www.diodes.com
May 2008
© Diodes Incorporated
BZX84C2V4W - BZX84C39W
Electrical Characteristics @TA = 25°C unless otherwise specified
Type Number
Marking Code
Zener Voltage Range (Note 5)
VZ @ IZT
IZT
BZX84C2V4W BZX84C2V7W BZX84C3V0W BZX84C3V3W BZX84C3V6W BZX84C3V9W BZX84C4V3W BZX84C4V7W BZX84C5V1W BZX84C5V6W BZX84C6V2W BZX84C6V8W BZX84C7V5W BZX84C8V2W BZX84C9V1W BZX84C10W BZX84C11W BZX84C12W BZX84C13W BZX84C15W BZX84C16W BZX84C18W BZX84C20W BZX84C22W BZX84C24W BZX84C27W BZX84C30W BZX84C33W BZX84C36W BZX84C39W
KRB KRC KRD KRE KRF KRG KRH KR1 KR2 KR3 KR4 KR5 KR6 KR7 KR8 KR9 KP1 KP2 KP3 KP4 KP5 KP6 KP7 KP8 KP9 KPA KPB KPC KPD KPE
Nom (V) 2.4 2.7 3.0 3.3 3.6 3.9 4.3 4.7 5.1 5.6 6.2 6.8 7.5 8.2 9.1 10 11 12 13 15 16 18 20 22 24 27 30.0 33.0 36.0 39.0
Min (V) 2.2 2.5 2.8 3.1 3.4 3.7 4.0 4.4 4.8 5.2 5.8 6.4 7.0 7.7 8.5 9.4 10.4 11.4 12.4 13.8 15.3 16.8 18.8 20.8 22.8 25.1 28.0 31.0 34.0 37.0
Max (V) 2.6 2.9 3.2 3.5 3.8 4.1 4.6 5.0 5.4 6.0 6.6 7.2 7.9 8.7 9.6 10.6 11.6 12.7 14.1 15.6 17.1 19.1 21.2 23.3 25.6 28.9 32.0 35.0 38.0 41.0
mA 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 2.0 2.0 2.0 2.0 2.0
Notes:
5. Short duration pulse test used to minimize self-heating effect. 6. f = 1KHz.
Maximum Zener Impedance (Note 6)
ZZT @ IZT ZZK @ IZK
Ω 100 600 100 600 95 600 95 600 90 600 90 600 90 600 80 600 60 500 40 480 10 400 15 150 15 80 15 80 15 80 20 100 20 150 25 150 30 150 30 170 40 200 45 200 55 225 55 225 70 250 80 250 80 300 80 300 90 325 130 350
IZK
mA 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 0.5 0.5 0.5 0.5 0.5
Maximum Reverse Current
(Note 5)
IR @ VR
uA V 50 1.0 20 1.0 20 1.0 5.0 1.0 5.0 1.0 3.0 1.0 3.0 1.0 3.0 2.0 2.0 2.0 1.0 2.0 3.0 4.0 2.0 4.0 1.0 5.0 0.7 5.0 0.5 6.0 0.2 7.0 0.1 8.0 0.1 8.0 0.1 8.0 0.1 10.5 0.1 11.2 0.1 12.6 0.1 14.0 0.1 15.4 0.1 16.8 0.1 18.9 0.1 21.0 0.1 23.1 0.1 25.2 0.1 27.3
Temperature Coefficient of Zener Voltage @ IZT = 5mA
(mV/°C) Min Max -3.5 0 -3.5 0 -3.5 0 -3.5 0 -3.5 0 -3.5 0 -3.5 0 -3.5 0.2 -2.7 1.2 -2.0 2.5 0.4 3.7 1.2 4.5 2.5 5.3 3.2 6.2 3.8 7.0 4.5 8.0 5.4 9.0 6.0 10.0 7.0 11.0 9.2 13.0 10.4 14.0 12.4 16.0 14.4 18.0 16.4 20.0 18.4 22.0 21.4 25.3 24.4 29.4 27.4 33.4 30.4 37.4 33.4 41.2
300 50
40
200 30
PD, POWER DISSIPATION (mW) IZ, ZENER CURRENT (mA)
100
0 0 100 200 TA, AMBIENT TEMPERATURE, (°C) Fig. 1 Power Derating Curve
20
10
0 0 1 2 3 4 5 6 7 8 9 10 VZ, ZENER VOLTAGE (V) Fig. 2 Typical Zener Breakdown Characteristics
BZX84C2V4W - BZX84C39W
Document number: DS30066 Rev. 15 - 2
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May 2008
© Diodes Incorporated
IZ, ZENER CURRENT (mA) CT, TOTAL CAPACITANCE (pF)
BZX84C2V4W - BZX84C39W
30 1,000
TJ = 25 °C
VR = 1V
20 VR = 2V
100
VR = 1V
10
VR = 2V
0 0 10 20 30 40
VZ, ZENER VOLTAGE (V) Fig. 3 Typical Zener Breakdown Characteristics
10
1 10 100 VZ, NOMINAL ZENER VOLTAGE (V)
Fig. 4 Typical Total Capacitance vs. Nominal Zener Voltage
Ordering Information (Notes 2 & 7)
Part Number (Type Number)-7-F*
Case SOT-323
Packaging 3000/Tape & Reel
* Add “-7-F” to the appropriate type number in Electrical Characteristics Table on Page 2 example: 6.2V Zener = BZX84C6V2W-7-F. Notes: 7. For packaging details, go to our website at http://www.diodes.com/datasheets/ap020.