BZX84C2V4W - BZX84C39W
200mW SURFACE MOUNT ZENER DIODE
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Features
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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)
Mechanical Data
•
•
•
•
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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
Device Schematic
Maximum Ratings
Forward Voltage
@T
A
= 25°C unless otherwise specified
@ I
F =
10mA
Symbol
V
F
Value
0.9
Unit
V
Characteristic
Thermal Characteristics
Characteristic
Power Dissipation (Note 3)
Thermal Resistance, Junction to Ambient Air (Note 3)
Operating and Storage Temperature Range
Notes:
Symbol
P
D
R
θ
JA
T
J
, T
STG
Value
200
625
-65 to +125
Unit
mW
K/W
°C
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
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www.diodes.com
May 2008
© Diodes Incorporated
BZX84C2V4W - BZX84C39W
Electrical Characteristics
Marking
Code
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
@T
A
= 25°C unless otherwise specified
Zener Voltage
Range (Note 5)
V
Z
@ I
ZT
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
I
ZT
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
Maximum Zener Impedance
(Note 6)
Z
ZT
@ I
ZT
Ω
100
100
95
95
90
90
90
80
60
40
10
15
15
15
15
20
20
25
30
30
40
45
55
55
70
80
80
80
90
130
600
600
600
600
600
600
600
600
500
480
400
150
80
80
80
100
150
150
150
170
200
200
225
225
250
250
300
300
325
350
Z
ZK
@ I
ZK
I
ZK
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)
I
R
uA
50
20
20
5.0
5.0
3.0
3.0
3.0
2.0
1.0
3.0
2.0
1.0
0.7
0.5
0.2
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
@ V
R
V
1.0
1.0
1.0
1.0
1.0
1.0
1.0
2.0
2.0
2.0
4.0
4.0
5.0
5.0
6.0
7.0
8.0
8.0
8.0
10.5
11.2
12.6
14.0
15.4
16.8
18.9
21.0
23.1
25.2
27.3
Temperature
Coefficient of
Zener Voltage
@
I
ZT =
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
Type Number
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
Notes:
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
5. Short duration pulse test used to minimize self-heating effect.
6. f = 1KHz.
300
50
P
D
, POWER DISSIPATION (mW)
200
I
Z
, ZENER CURRENT (mA)
40
30
20
100
10
0
0
100
T
A
, AMBIENT TEMPERATURE, (°C)
Fig. 1 Power Derating Curve
200
0
0
3
4
5
6
8
9 10
7
V
Z
, ZENER VOLTAGE (V)
Fig. 2 Typical Zener Breakdown Characteristics
1
2
BZX84C2V4W - BZX84C39W
Document number: DS30066 Rev. 15 - 2
2 of 4
www.diodes.com
May 2008
© Diodes Incorporated
BZX84C2V4W - BZX84C39W
30
1,000
T
J
= 25 °C
C
T
, TOTAL CAPACITANCE (pF)
V
R
= 1V
V
R
= 2V
I
Z
, ZENER CURRENT (mA)
20
100
V
R
= 1V
10
V
R
= 2V
0
0
10
20
30
40
V
Z
, ZENER VOLTAGE (V)
Fig. 3 Typical Zener Breakdown Characteristics
10
10
100
V
Z
, NOMINAL ZENER VOLTAGE (V)
Fig. 4 Typical Total Capacitance vs. Nominal Zener Voltage
1
Ordering Information
Part Number
(Type Number)-7-F*
(Notes 2 & 7)
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/ap02007.pdf.
Marking Information
xxx = Product Type Marking Code
(See Electrical Characteristics Table)
YM = Date Code Marking
Y = Year (ex: N = 2002)
M = Month (ex: 9 = September)
xxx
Date Code Key
Year
1998
Code
J
Month
Code
Jan
1
1999
K
Feb
2
2000
L
2001
M
Mar
3
2002
N
Apr
4
2003
P
May
5
YM
2004
R
Jun
6
2005
S
2006
T
Jul
7
2007
U
Aug
8
2008
V
Sep
9
2009
W
Oct
O
2010
X
2011
Y
Nov
N
2012
Z
Dec
D
Package Outline Dimensions
A
TOP VIEW
B C
G
H
K
M
J
D
F
L
SOT-323
Dim
Min
Max
A
0.25
0.40
B
1.15
1.35
C
2.00
2.20
D
0.65 Nominal
F
0.30
0.40
G
1.20
1.40
H
1.80
2.20
J
0.0
0.10
K
0.90
1.00
L
0.25
0.40
M
0.10
0.18
0°
8°
α
All Dimensions in mm
BZX84C2V4W - BZX84C39W
Document number: DS30066 Rev. 15 - 2
3 of 4
www.diodes.com
May 2008
© Diodes Incorporated
BZX84C2V4W - BZX84C39W
Suggested Pad Layout
Y
Z
C
Dimensions Value (in mm)
Z
2.8
X
0.7
Y
0.9
C
1.9
E
1.0
X
E
IMPORTANT NOTICE
Diodes Incorporated and its subsidiaries reserve the right to make modifications, enhancements, improvements, corrections or other changes
without further notice to any product herein. Diodes Incorporated does not assume any liability arising out of the application or use of any product
described herein; neither does it convey any license under its patent rights, nor the rights of others. The user of products in such applications shall
assume all risks of such use and will agree to hold Diodes Incorporated and all the companies whose products are represented on our website,
harmless against all damages.
LIFE SUPPORT
Diodes Incorporated products are not authorized for use as critical components in life support devices or systems without the expressed written
approval of the President of Diodes Incorporated.
BZX84C2V4W - BZX84C39W
Document number: DS30066 Rev. 15 - 2
4 of 4
www.diodes.com
May 2008
© Diodes Incorporated
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