
DS30066 Rev. 13 - 2 
1 of 3 
www.diodes.com  
BZX84C2V4W - BZX84C39W 
 Diodes Incorporated
BZX84C2V4W - BZX84C39W 
200mW SURFACE MOUNT ZENER DIODE 
Features 
 
 
 
 
 
 
Mechanical Data 
Planar Die Construction 
200mW Power Dissipation 
Zener Voltages from 2.4V – 39V 
Ultra-Small Surface Mount Package 
Lead Free/RoHS Compliant (Note 7) 
"Green" Device (Notes 1 and 2)
 
 
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-020C 
Terminals:  Solderable per MIL-STD-202, Method 208 
Lead Free Plating (Matte Tin Finish annealed over  
Alloy 42 leadframe). 
Polarity: See Diagram 
Marking: Date Code and Type Code, See Page 2 
Weight: 0.006 grams (approximate) 
 
 
 
 
 
 
A
M
J
L
F
D
B C
H
K
G
SOT-323 
Min 
0.25 
1.15 
2.00 
0.65 Nominal 
0.30 
1.20 
1.80 
0.0 
0.90 
0.25 
0.10 
0
°
All Dimensions in mm 
Dim 
A 
B 
C 
D 
E 
G 
H 
J 
K 
L 
M 
α
Max 
0.40 
1.35 
2.20 
0.40 
1.40 
2.20 
0.10 
1.00 
0.40 
0.18 
8
°
Maximum Ratings
@T
A
 = 25°C unless otherwise specified 
Characteristic 
Symbol 
Value 
Unit 
Forward Voltage                                                           @ I
F =
 10mA 
Power Dissipation (Note 3) 
V
F
0.9 
V 
P
d
200 
mW 
Thermal Resistance, Junction to Ambient Air (Note 3) 
R
θ
JA
T
j
, T
STG
625 
K/W 
Operating and Storage Temperature Range 
-65 to +125 
°
C 
Ordering Information   
(Notes 2 and 6)
Device
Packaging
SOT-323 
Shipping
3000/Tape & Reel 
(Type Number)-7-F 
* Add “-7-F” to the appropriate type number in Table 1 from Page 2 example:  6.2V Zener = BZX84C6V2W-7-F. 
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.   Short duration pulse test used to minimize self-heating effect. 
                   5.   f = 1KHz.               
                   6.   For Packaging Details, go to our website at http://www.diodes.com/datasheets/ap02007.pdf. 
                   7.   No purposefully added lead.