BZX84CxT Series
SURFACE MOUNT
ZENER DIODE
REVERSE VOLTAGE – 2.4 to 39 Volts
POWER DISSIPATION – 0.15 Watts
FEATURES
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
SOT-523
SOT-523
Dim. Min. Max.
A 0.70 0.90
A1 0.00 0.10
b 0.25 0.325
c 0.10
0.20
D 1.50 1.70
E 1.45 1.75
E1 0.75 0.85
e 0.50 Typ.
e1 0.90 1.10
L 0.55 Ref.
Dimensions in millimeter
Maximum Ratings & Thermal Characteristics
@ T
A
= 25 unless otherwise specified
Characteristic Symbol
Value
Unit
Forward Voltage @IF=10mA V
F
0.9 V
Power Dissipation P
D
150 mW
Thermal Resistance, Junction to Ambient R
Θ
JA
833 /W
Operating Temperature Range T
J
150
Storage Temperature Range T
STG
-65~+150
Device Marking :
Device P/N Marking Pin Diagram Equivalent Circuit Diagram
BZX84C2V4T XX=Specific device code
(See below table)
Electrical Characteristics
@
T
A
= 25 unless otherwise specified
Symbol
Parameter
V
Z
Reverse Zener Voltage @ IZT
I
ZT
Reverse Current
Z
ZT
Maximum Zener Impedance @ IZT
I
ZK
Reverse Current
Z
ZK
Maximum Zener Impedance @ IZK
I
R
Reverse Leakage Current @ VR
V
R
Reverse Voltage
I
F
Forward Current
V
F
Forward Voltage @ IF
Zener Voltage Maximum Zener
Impedance
Maximum
Reverse
Current
Temperature Coefficent
of Zener Voltage
@IZT=5mA
VZ@IZT IZT
ZZT@
IZT
ZZK@
IZK IZK
IR VR mV/
Device Device
marking
Nom
Min Max mA
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 28.0
32.0
2.0
80 300 0.5
0.1
21.0 24.4 29.4
BZX84C33T
PC
33 31.0
35.0
2.0
80 300 0.5
0.1
23.1 27.4 33.4
BZX84C36T
PD
36 34.0
38.0
2.0
90 325 0.5
0.1
25.2 30.4 37.4
BZX84C39T PE 39 37.0
41.0
2.0
130 350 0.5
0.1 27.3 33.4 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.