BZX84CxT Series
SURFACE MOUNT
ZENER DIODE
FEATURES
REVERSE VOLTAGE – 2.4 to 39 Volts
POWER DISSIPATION – 0.15 Watts
SOT-523
SOT-523
Dim.
A
A1
b
c
D
E
E1
e
e1
L
Min.
Max.
•
Planar die construction
•
150mW power dissipation rating
•
Ultra-small surface mount package
MECHANICAL DATA
•
Case: SOT-523 Plastic
•
Case Material: “Green” molding compound, UL
flammability classification 94V-0, (No Br. Sb. CI)
•
Moisture Sensitivity: Level 1 per J-STD-020D
•
Lead Free in RoHS 2002/95/EC Compliant
0.70
0.90
0.00
0.10
0.25
0.325
0.10
0.20
1.50
1.70
1.45
1.75
0.75
0.85
0.50 Typ.
0.90
1.10
0.55 Ref.
Dimensions in millimeter
Maximum Ratings & Thermal Characteristics
@ T
A
= 25℃ unless otherwise specified
Characteristic
Forward Voltage
Power Dissipation
Thermal Resistance, Junction to Ambient
Operating Temperature Range
Storage Temperature Range
@IF=10mA
Symbol
V
F
P
D
R
Θ
JA
T
J
T
STG
Value
Unit
V
mW
℃
/W
℃
℃
0.9
150
833
150
-65~+150
Device Marking :
Device P/N
BZX84C2V4T
Marking
XX=Specific device code
(See below table)
Pin Diagram
Equivalent Circuit Diagram
Electrical Characteristics
@
T
A
= 25℃ unless otherwise specified
Symbol
V
Z
I
ZT
Z
ZT
I
ZK
Z
ZK
I
R
V
R
I
F
V
F
Parameter
Reverse Zener Voltage @ IZT
Reverse Current
Maximum Zener Impedance @ IZT
Reverse Current
Maximum Zener Impedance @ IZK
Reverse Leakage Current @ VR
Reverse Voltage
Forward Current
Forward Voltage @ IF
Zener Voltage
Device
Device
marking
Nom
VZ@IZT
Min
Max
IZT
mA
Maximum Zener
Impedance
ZZT@
IZT
ZZK@
IZK
IZK
mA
Maximum
Reverse
Current
IR
uA
VR
V
Temperature Coefficent
of Zener Voltage
@IZT=5mA
mV/℃
℃
Min
Max
BZX84C2V4T
BZX84C2V7T
BZX84C3V0T
BZX84C3V3T
BZX84C3V6T
BZX84C3V9T
BZX84C4V3T
BZX84C4V7T
BZX84C5V1T
BZX84C5V6T
BZX84C6V2T
BZX84C6V8T
BZX84C7V5T
BZX84C8V2T
BZX84C9V1T
BZX84C10T
BZX84C11T
BZX84C12T
BZX84C13T
BZX84C15T
BZX84C16T
BZX84C18T
BZX84C20T
BZX84C22T
BZX84C24T
BZX84C27T
BZX84C30T
BZX84C33T
BZX84C36T
BZX84C39T
RB
RC
RD
RE
RF
RG
RH
R1
R2
R3
R4
R5
R6
R7
R8
R9
P1
P2
P3
P4
P5
P6
P7
P8
P9
PA
PB
PC
PD
PE
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
33
36
39
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
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
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
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
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
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
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
-3.5
-3.5
-3.5
-3.5
-3.5
-3.5
-3.5
-3.5
-2.7
-2.0
0.4
1.2
2.5
3.2
3.8
4.5
5.4
6.0
7.0
9.2
10.4
12.4
14.4
16.4
18.4
21.4
24.4
27.4
30.4
33.4
0
0
0
0
0
0
0
0.2
1.2
2.5
3.7
4.5
5.3
6.2
7.0
8.0
9.0
10.0
11.0
13.0
14.0
16.0
18.0
20.0
22.0
25.3
29.4
33.4
37.4
41.2
REV. 1, Oct-2010, KSJR07
Notes:
1. Valid provided that device terminals are kept at ambient temperature.
2. Tested with pulses, 300
s pulse width, 2% duty cycle.
3. f = 1KHz.
4. No purposefully added lead.
BZX84CxT Series
Typical Characteristics
Fig.1 Power Derating Curve
Fig.2 Typical Zener Breakdown Characteristics
Fig.3 Typical Zener Breakdown Characteristics
Fig.4 Typical Total Capacitance vs. Nominal Zener
Voltage
Legal Disclaimer Notice
BZX84CxT
Important Notice and Disclaimer
LSC reserves the right to make changes to this document and its products and specifications
at any time without notice. Customers should obtain and confirm the latest product
information and specifications before final design, purchase or use.
LSC makes no warranty, representation or guarantee regarding the suitability of its products
for any particular purpose, nor does LSC assume any liability for application assistance or
customer product design. LSC does not warrant or accept any liability with products which
are purchased or used for any unintended or unauthorized application.
No license is granted by implication or otherwise under any intellectual property rights of
LSC.
LSC products are not authorized for use as critical components in life support devices or
systems without express written approval of LSC.
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