BZX84CxW Series
SURFACE MOUNT
ZENER DIODE
REVERSE VOLTAGE – 2.4 to 39 Volts
POWER DISSIPATION – 0.2 Watts
FEATURES
•
Planar die construction
•
200mW power dissipation rating
•
Ultra-small surface mount package
MECHANICAL DATA
•
Case: SOT-323 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-323
SOT-323
Dim. Min. Max.
A 0.90 1.10
A1 0.00 0.10
b 0.20 0.40
c 0.08
0.15
D 2.00 2.20
E 2.15 2.45
E1 1.15 1.35
e 0.65 Typ.
e1 1.20 1.40
L 0.525 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
200 mW
Thermal Resistance, Junction to Ambient R
Θ
JA
625 /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
BZX84C2V4W XXX=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
Ω Ω mA
uA V Min Max
BZX84C2V4W
KRB 2.4 2.2 2.6 5.0
100 600 1.0
50 1.0
-3.5 0
BZX84C2V7W
KRC
2.7 2.5 2.9 5.0
100 600
1.0
20 1.0
-3.5 0
BZX84C3V0W
KRD
3.0 2.8 3.2 5.0
95 600
1.0
20 1.0
-3.5 0
BZX84C3V3W
KRE
3.3 3.1 3.5 5.0
95 600
1.0
5.0 1.0
-3.5 0
BZX84C3V6W
KRF
3.6 3.4 3.8 5.0
90 600
1.0
5.0 1.0
-3.5 0
BZX84C3V9W
KRG
3.9 3.7 4.1 5.0
90 600
1.0
3.0 1.0
-3.5 0
BZX84C4V3W
KRH
4.3 4.0 4.6 5.0
90 600
1.0
3.0 1.0
-3.5 0
BZX84C4V7W
KR1
4.7 4.4 5.0 5.0
80 600
1.0
3.0 2.0 -3.5 0.2
BZX84C5V1W
KR2
5.1 4.8 5.4 5.0
60 500 1.0
2.0 2.0 -2.7 1.2
BZX84C5V6W
KR3
5.6 5.2 6.0 5.0
40 480 1.0
1.0 2.0 -2.0 2.5
BZX84C6V2W
KR4
6.2 5.8 6.6 5.0
10 400 1.0
3.0 4.0 0.4 3.7
BZX84C6V8W
KR5
6.8 6.4 7.2 5.0
15 150 1.0
2.0 4.0 1.2 4.5
BZX84C7V5W
KR6
7.5 7.0 7.9 5.0
15 80 1.0
1.0 5.0 2.5 5.3
BZX84C8V2W
KR7
8.2 7.7 8.7 5.0
15 80 1.0
0.7 5.0 3.2 6.2
BZX84C9V1W
KR8
9.1 8.5 9.6 5.0
15 80 1.0
0.5 6.0 3.8 7.0
BZX84C10W KR9
10 9.4 10.6
5.0
20 100 1.0
0.2 7.0 4.5 8.0
BZX84C11W
KP1 11 10.4
11.6
5.0
20 150 1.0
0.1 8.0 5.4 9.0
BZX84C12W
KP2
12 11.4
12.7
5.0
25 150 1.0
0.1
8.0 6.0 10.0
BZX84C13W
KP3
13 12.4
14.1
5.0
30 150 1.0
0.1
8.0 7.0 11.0
BZX84C15W
KP4
15 13.8
15.6
5.0
30 170 1.0
0.1
10.5 9.2 13.0
BZX84C16W
KP5
16 15.3
17.1
5.0
40 200 1.0
0.1
11.2 10.4 14.0
BZX84C18W
KP6
18 16.8
19.1
5.0
45 200 1.0
0.1
12.6 12.4 16.0
BZX84C20W
KP7
20 18.8
21.2
5.0
55 225 1.0
0.1
14.0 14.4 18.0
BZX84C22W
KP8
22 20.8
23.3
5.0
55 225 1.0
0.1
15.4 16.4 20.0
BZX84C24W
KP9
24 22.8
25.6
5.0
70 250 1.0
0.1
16.8 18.4 22.0
BZX84C27W
KPA
27 25.1
28.9
2.0
80 250 0.5
0.1
18.9 21.4 25.3
BZX84C30W
KPB
30 28.0
32.0
2.0
80 300 0.5
0.1
21.0 24.4 29.4
BZX84C33W
KPC
33 31.0
35.0
2.0
80 300 0.5
0.1
23.1 27.4 33.4
BZX84C36W
KPD
36 34.0
38.0
2.0
90 325 0.5
0.1
25.2 30.4 37.4
BZX84C39W KPE 39 37.0
41.0
2.0
130 350 0.5
0.1 27.3 33.4 41.2
REV. 1, Oct-2010, KSJR08
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.
BZX84CxW 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
BZX84CxW
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.
