DS30262 Rev. 4 - 2
1 of 3
BZX84C2V4T - BZX84C39T
www.diodes.com
BZX84C2V4T - BZX84C39T
150mW SURFACE MOUNT ZENER DIODE
Features
Ultra-Small Surface Mount Package
Planar Die Construction
Zener Voltages from 2.4V - 39V
Mechanical Data
A
M
J
L
D
B C
H
K
G
N
Characteristic
Symbol
Value
Unit
Forward Voltage
@ I
F
= 10mA
V
F
0.9
V
Power Dissipation (Note 1)
P
d
150
mW
Thermal Resistance, Junction to Ambient Air (Note 1)
R
qJA
833
C/W
Operating and Storage Temperature Range
T
j,
T
STG
-65 to +150
C
Notes:
1. Device mounted on FR-4 PC board with recommended pad layout at http://www.diodes.com/datasheets/ap02001.pdf.
Maximum Ratings
@ T
A
= 25
C unless otherwise specified
T
C
U
D
O
R
P
W
E
N
Case: SOT-523, Molded Plastic
Case Material - UL Flammability Rating
Classification 94V-0
Moisture sensitivity: Level 1 per J-STD-020A
Terminals: Solderable per MIL-STD-202,
Method 208
Polarity: See Diagram
Marking: See Table, Sheet 2
Weight: 0.002 grams (approx.)
Ordering and Marking Information, see Sheet 2
SOT-523
Dim
Min
Max
Typ
A
0.15
0.30
0.22
B
0.75
0.85
0.80
C
1.45
1.75
1.60
D
0.50
G
0.90
1.10
1.00
H
1.50
1.70
1.60
J
0.00
0.10
0.05
K
0.60
0.80
0.75
L
0.10
0.30
0.22
M
0.10
0.20
0.12
N
0.45
0.65
0.50
a
0
8
All Dimensions in mm
DS30262 Rev. 4 - 2
2 of 3
BZX84C2V4T - BZX84C39T
www.diodes.com
Type
Number
Marking
Code
Zener Voltage
Range (Note 2)
Maximum Zener Impedance
(Note 3)
Maximum
Reverse Current
(Note 2)
Temperature
Coefficient of
Zener Voltage
@ I
ZT
= 5mA
(mV/
C)
V
Z
@ I
ZT
I
ZT
Z
ZT
@ I
ZT
Z
ZK
@ I
ZK
I
ZK
I
R
@V
R
Nom (V)
Min (V)
Max (V)
mA
W
mA
uA
V
Min
Max
BZX84C2V4T
RB
2.4
2.2
2.6
5.0
100
600
1.0
50
1.0
-3.5
0
BZX84C2V7T
RC
2.7
2.5
2.9
5.0
100
600
1.0
20
1.0
-3.5
0
BZX84C3V0T
RD
3.0
2.8
3.2
5.0
95
600
1.0
20
1.0
-3.5
0
BZX84C3V3T
RE
3.3
3.1
3.5
5.0
95
600
1.0
5.0
1.0
-3.5
0
BZX84C3V6T
RF
3.6
3.4
3.8
5.0
90
600
1.0
5.0
1.0
-3.5
0
BZX84C3V9T
RG
3.9
3.7
4.1
5.0
90
600
1.0
3.0
1.0
-3.5
0
BZX84C4V3T
RH
4.3
4.0
4.6
5.0
90
600
1.0
3.0
1.0
-3.5
0
BZX84C4V7T
R1
4.7
4.4
5.0
5.0
80
600
1.0
3.0
2.0
-3.5
0.2
BZX84C5V1T
R2
5.1
4.8
5.4
5.0
60
500
1.0
2.0
2.0
-2.7
1.2
BZX84C5V6T
R3
5.6
5.2
6.0
5.0
40
480
1.0
1.0
2.0
-2.0
2.5
BZX84C6V2T
R4
6.2
5.8
6.6
5.0
10
400
1.0
3.0
4.0
0.4
3.7
BZX84C6V8T
R5
6.8
6.4
7.2
5.0
15
150
1.0
2.0
4.0
1.2
4.5
BZX84C7V5T
R6
7.5
7.0
7.9
5.0
15
80
1.0
1.0
5.0
2.5
5.3
BZX84C8V2T
R7
8.2
7.7
8.7
5.0
15
80
1.0
0.7
5.0
3.2
6.2
BZX84C9V1T
R8
9.1
8.5
9.6
5.0
15
80
1.0
0.5
6.0
3.8
7.0
BZX84C10T
R9
10
9.4
10.6
5.0
20
100
1.0
0.2
7.0
4.5
8.0
BZX84C11T
P1
11
10.4
11.6
5.0
20
150
1.0
0.1
8.0
5.4
9.0
BZX84C12T
P2
12
11.4
12.7
5.0
25
150
1.0
0.1
8.0
6.0
10.0
BZX84C13T
P3
13
12.4
14.1
5.0
30
150
1.0
0.1
8.0
7.0
11.0
BZX84C15T
P4
15
13.8
15.6
5.0
30
170
1.0
0.1
10.5
9.2
13.0
BZX84C16T
P5
16
15.3
17.1
5.0
40
200
1.0
0.1
11.2
10.4
14.0
BZX84C18T
P6
18
16.8
19.1
5.0
45
200
1.0
0.1
12.6
12.4
16.0
BZX84C20T
P7
20
18.8
21.2
5.0
55
225
1.0
0.1
14.0
14.4
18.0
BZX84C22T
P8
22
20.8
23.3
5.0
55
225
1.0
0.1
15.4
16.4
20.0
BZX84C24T
P9
24
22.8
25.6
5.0
70
250
1.0
0.1
16.8
18.4
22.0
BZX84C27T
PA
27
25.1
28.9
2.0
80
250
0.5
0.1
18.9
21.4
25.3
BZX84C30T
PB
30.0
28.0
32.0
2.0
80
300
0.5
0.1
21.0
24.4
29.4
BZX84C33T
PC
33.0
31.0
35.0
2.0
80
300
0.5
0.1
23.1
27.4
33.4
BZX84C36T
PD
36.0
34.0
38.0
2.0
90
325
0.5
0.1
25.2
30.4
37.4
BZX84C39T
PE
39.0
37.0
41.0
2.0
130
350
0.5
0.1
27.3
33.4
41.2
Electrical Characteristics
@ T
A
= 25
C unless otherwise specified
Notes:
2. Short duration pulse test used to minimize self-heating effect.
3. f = 1KHz.
4. For Packaging Details, go to our website at http://www.diodes.com/datasheets/ap02007.pdf.
T
C
U
D
O
R
P
W
E
N
TABLE 1
Ordering Information
(Note 4)
Device
Packaging
Shipping
(Type Number)-7*
SOT-523
3000/Tape & Reel
* Add "-7" to the appropriate type number in Table 1 above example: 6.2V Zener = BZX84C6V2T-7.
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
Year
2002
2003
2004
2005
2006
2007
2008
2009
Code
N
P
R
S
T
U
V
W
Date Code Key
XXX = Product Type Marking Code
YM = Date Code Marking
Y = Year ex: N = 2002
M = Month ex: 9 = September
XXXYM
Marking Information
DS30262 Rev. 4 - 2
3 of 3
BZX84C2V4T - BZX84C39T
www.diodes.com
0
10
20
30
40
50
0
1
2
3
4
5
6
7
8
9
10
I
,
ZENER
CURRENT
(
mA)
Z
V , ZENER VOLTAGE (V)
Z
Fig. 2 Zener Breakdown Characteristics
T = 25C
j
C2V7
C3V3
C3V9
C4V7
C5V6
C6V8
C8V2
Test Current I
Z
5.0mA
200
T , AMBIENT TEMPERATURE, C
A
Fig. 1. Power Derating Curve
P
,
POWER
DISSIP
A
T
ION
(mW)
d
See Note 1
100
150
50
0
250
0
100
200
0
10
20
30
0
I
,
ZENER
C
URRENT
(mA)
Z
V , ZENER VOLTAGE (V)
Z
Fig. 3. Zener Breakdown Characteristics
10
20
30
40
T = 25C
j
Test current I
Z
5mA
C10
C12
C18
C22
C27
C33
C36
C15
C39
T
C
U
D
O
R
P
W
E
N
C
,
T
O
T
A
L
C
AP
ACIT
ANCE
(pF)
T
10
100
1000
10
100
1
V , NOMINAL ZENER VOLTAGE (V)
Z
Fig. 4. Total Capacitance vs Nominal Zener Voltage
T = 25 C
j
V = 1V
R
V = 2V
R
V = 1V
R
V = 2V
R
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