DIODES BZX84C20

BZX84C2V4 - BZX84C39
300mW SURFACE MOUNT ZENER DIODE
Features
·
·
·
·
Planar Die Construction
300mW Power Dissipation
Zener Voltages from 2.4V - 39V
Ideally Suited for Automated Assembly
Processes
SOT-23
A
·
·
·
Min
Max
A
0.37
0.51
B
1.20
1.40
TOP VIEW
C
2.30
2.50
D
D
0.89
1.03
E
0.45
0.60
G
1.78
2.05
H
2.80
3.00
J
0.013
0.10
K
0.903
1.10
L
0.45
0.61
M
0.085
0.180
a
0°
8°
B
Mechanical Data
·
·
·
·
Dim
E
C
G
Case: SOT-23, Molded Plastic
Case material - UL Flammability Rating 94V-0
Moisture sensitivity: Level 1 per J-STD-020A
Terminals: Solderable per MIL-STD-202,
Method 208
Polarity: See Diagram
Marking: Marking Code & Date Code
(See Page 4)
Weight: 0.008 grams (approx.)
H
K
J
M
L
All Dimensions in mm
Maximum Ratings
@ TA = 25°C unless otherwise specified
Characteristic
Forward Voltage
@ IF = 10mA
Power Dissipation (Note 1)
Thermal Resistance, Junction to Ambient Air (Note 1)
Operating and Storage Temperature Range
Notes:
Symbol
Value
VF
0.9
Unit
V
Pd
300
mW
RqJA
417
°C/W
Tj, TSTG
-65 to +150
°C
1. Device mounted on FR-4 PC board with recommended pad layout, which can be found on our website at
http://www.diodes.com/datasheets/ap02001.pdf.
2. Short duration test pulse used to minimize self-heating effect.
3. f = 1KHz.
DS18001 Rev. 18 - 2
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BZX84C2V4 - BZX84C39
Electrical Characteristics
Type
Number
@ TA = 25°C unless otherwise specified
Zener Voltage
Range
(Note 2)
Marking
Code
Maximum Zener
Impedance
(Note 3)
VZ @ IZT
IZT
ZZT @
IZT
Nom (V) Min (V) Max (V)
(mA)
(W)
ZZK @ IZK
(W)
(mA)
Maximum Reverse
Current
(Note 2)
IR
VR
(mA)
(V)
Typical Temperature
Coefficient
@ IZT
mV/°C
Min
Max
BZX84C2V4
KZB
2.4
2.2
2.6
5.0
100
600
1.0
50
1.0
-3.5
0
BZX84C2V7
KZC
2.7
2.5
2.9
5.0
100
600
1.0
20
1.0
-3.5
0
BZX84C3V0
KZD
3.0
2.8
3.2
5.0
95
600
1.0
10
1.0
-3.5
0
BZX84C3V3
KZE
3.3
3.1
3.5
5.0
95
600
1.0
5.0
1.0
-3.5
0
BZX84C3V6
KZF
3.6
3.4
3.8
5.0
90
600
1.0
5.0
1.0
-3.5
0
BZX84C3V9
KZG
3.9
3.7
4.1
5.0
90
600
1.0
3.0
1.0
-3.5
0
BZX84C4V3
KZH
4.3
4.0
4.6
5.0
90
600
1.0
3.0
1.0
-3.5
0
BZX84C4V7
KZ1
4.7
4.4
5.0
5.0
80
500
1.0
3.0
2.0
-3.5
0.2
BZX84C5V1
KZ2
5.1
4.8
5.4
5.0
60
480
1.0
2.0
2.0
-2.7
1.2
BZX84C5V6
KZ3
5.6
5.2
6.0
5.0
40
400
1.0
1.0
2.0
-2.0
2.5
BZX84C6V2
KZ4
6.2
5.8
6.6
5.0
10
150
1.0
3.0
4.0
0.4
3.7
BZX84C6V8
KZ5
6.8
6.4
7.2
5.0
15
80
1.0
2.0
4.0
1.2
4.5
BZX84C7V5
KZ6
7.5
7.0
7.9
5.0
15
80
1.0
1.0
5.0
2.5
5.3
BZX84C8V2
KZ7
8.2
7.7
8.7
5.0
15
80
1.0
0.7
5.0
3.2
6.2
BZX84C9V1
KZ8
9.1
8.5
9.6
5.0
15
100
1.0
0.5
6.0
3.8
7.0
BZX84C10
KZ9
10
9.4
10.6
5.0
20
150
1.0
0.2
7.0
4.5
8.0
BZX84C11
KY1
11
10.4
11.6
5.0
20
150
1.0
0.1
8.0
5.4
9.0
BZX84C12
KY2
12
11.4
12.7
5.0
25
150
1.0
0.1
8.0
6.0
10.0
BZX84C13
KY3
13
12.4
14.1
5.0
30
170
1.0
0.1
8.0
7.0
11.0
BZX84C15
KY4
15
13.8
15.6
5.0
30
200
1.0
0.1
10.5
9.2
13.0
BZX84C16
KY5
16
15.3
17.1
5.0
40
200
1.0
0.1
11.2
10.4
14.0
BZX84C18
KY6
18
16.8
19.1
5.0
45
225
1.0
0.1
12.6
12.4
16.0
BZX84C20
KY7
20
18.8
21.2
5.0
55
225
1.0
0.1
14.0
14.4
18.0
BZX84C22
KY8
22
20.8
23.3
5.0
55
250
1.0
0.1
15.4
16.4
20.0
BZX84C24
KY9
24
22.8
25.6
5.0
70
250
1.0
0.1
16.8
18.4
22.0
BZX84C27
KYA
27
25.1
28.9
2.0
80
300
0.5
0.1
18.9
21.4
25.3
BZX84C30
KYB
30
28.0
32.0
2.0
80
300
0.5
0.1
21.0
24.4
29.4
BZX84C33
KYC
33
31.0
35.0
2.0
80
325
0.5
0.1
23.1
27.4
33.4
BZX84C36
KYD
36
34.0
38.0
2.0
90
350
0.5
0.1
25.2
30.4
37.4
BZX84C39
KYE
39
37.0
41.0
2.0
130
350
0.5
0.1
27.3
33.4
41.2
Notes:
2. Short duration test pulse used to minimize self-heating effect.
3. f = 1KHz.
DS18001 Rev. 18 - 2
2 of 4
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BZX84C2V4 - BZX84C39
400
50
Tj = 25°C
C2V7
C3V9
C4V7
C6V8
40
IZ, ZENER CURRENT (mA)
Pd, POWER DISSIPATION (mW)
C3V3
C5V6
300
200
100
C8V2
C9V1
30
20
Test Current IZ
5.0mA
10
0
0
100
0
200
0
TA, Ambient Temperature, (°C)
Fig. 1 Power Derating Curve
30
Tj = 25°C
1
2
3
4
5
6
8
9
7
VZ, ZENER VOLTAGE (V)
Fig. 2 Zener Breakdown Characteristics
10
1000
C10
Tj = 25 °C
CT, TOTAL CAPACITANCE (pF)
IZ, ZENER CURRENT (mA)
C12
C15
20
C18
Test current IZ
2mA
C22
10
Test current IZ
5mA
C27
C33
VR = 1V
VR = 2V
100
VR = 1V
VR = 2V
C36
C39
10
1
0
0
10
20
30
VZ, ZENER VOLTAGE (V)
Fig. 3 Zener Breakdown Characteristics
DS18001 Rev. 18 - 2
40
3 of 4
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10
100
VZ, NOMINAL ZENER VOLTAGE (V)
Fig. 4 Total Capacitance vs Nominal Zener Voltage
BZX84C2V4 - BZX84C39
Ordering Information
(Note 4)
Device
Packaging
Shipping
(Type Number)-7*
SOT-23
3000/Tape & Reel
* Add “-7” to the appropriate type number in Table 1 (on Page 2). Example: 6.2V Zener = BZX84C6V2-7.
Notes:
4. For Packaging Details, go to our website at http://www.diodes.com/datasheets/ap02007.pdf.
Marking Information
YM
XXX = Product Type Marking Code (See Page 2)
YM = Date Code Marking
Y = Year ex: N = 2002
M = Month ex: 9 = September
XXX
Date Code Key
Month
1998
1999
2000
2001
2002
2003
2004
2005
2006
2007
2008
2009
Code
J
K
L
M
N
P
R
S
T
U
V
W
Month
Jan
Feb
March
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Code
1
2
3
4
5
6
7
8
9
O
N
D
DS18001 Rev. 18 - 2
4 of 4
www.diodes.com
BZX84C2V4 - BZX84C39