BZX84B4V3 SERIES
SURFACE MOUNT SILICON ZENER DIODES
VOLTAGE
4.3 to 51 Volts
POWER
410 mWatts
SOT- 23
Unit: inch (mm)
FEATURES
• Planar Die construction
• 410mW Power Dissipation
.056(1.40)
.119(3.00)
.110(2.80)
• Zener Voltages from 4.3~51V
• Ideally Suited for Automated Assembly Processes
• Pb free product : 99% Sn above can meet RoHS environment
substance directive request
.047(1.20)
.007(.20)MIN
.103(2.60)
.083(2.10)
.066(1.70)
.006(.15)
.002(.05)
MECHANICAL DATA
• Case: SOT-23, Molded Plastic
• Terminals: Solderable per MIL-STD-750, Method 2026
.044(1.10)
.006(.15)MAX
• Polarity: See Diagram Below
• Approx. Weight: 0.008 grams
• Mounting Position: Any
.020(.50)
.013(.35)
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Parameter
Maximum Power Dissipation (Notes A) at 25
O
C
Operating Junction and StorageTemperature Range
Symbol
Value
410
-50 to +150
.035(0.90)
Units
mW
O
P
D
T
J
C
NOTES:
A. Mounted on 5.0mm
2
(.013mm thick) land areas.
STAD-JAN.13.2006
.086(2.20)
PAGE . 1
BZX84B4V3 SERIES
Nominal Zener Voltage
Part Number
Nom. V
V
Z
@ I
ZT
Min. V
Max. V
Ω
Max. Zener Impedance
Z
ZT
@ I
ZT
mA
Ω
Z
ZK
@ I
ZK
mA
Max Reverse
Leakage Current
I
R
@ V
R
µA
V
Marking
C ode
W7
W8
W9
WA
WB
WC
WD
WE
WF
WG
WH
WI
WK
WJ
WL
WM
17C
WN
WO
WP
WR
WS
28C
WT
WU
WW
WX
WY
WZ
XA
P ackag e
BZX84B4V3
BZX84B4V7
BZX84B5V1
BZX84B5V6
BZX84B6V2
BZX84B6V8
BZX84B7V5
BZX84B8V2
BZX84B9V1
BZX84B10
BZX84B11
BZX84B12
BZX84B13
BZX84B14
BZX84B15
BZX84B16
BZX84B17
BZX84B18
BZX84B20
BZX84B22
BZX84B24
BZX84B27
BZX84B28
BZX84B30
BZX84B33
BZX84B36
BZX84B39
BZX84B43
BZX84B47
BZX84B51
4.3
4.7
5.1
5.6
6.2
6.8
7.5
8.2
9.1
10
11
12
13
14
15
16
17
18
20
22
24
27
28
30
33
36
39
43
47
51
4.21
4.61
5.00
5.49
6.08
6.66
7.35
8.04
8.92
9.80
10.78
11.76
12.74
13.72
14.70
15.68
16.66
17.64
19.60
21.56
23.52
26.46
27.44
29.40
32.34
35.28
38.22
42.14
46.06
49.98
4.39
4.79
5.20
5.71
6.32
6.94
7.65
8.36
9.28
10.20
11.22
12.24
13.26
14.28
15.30
16.32
17.34
18.36
20.40
22.44
24.48
27.54
28.56
30.60
33.66
36.72
39.78
43.86
47.94
52.02
90
80
60
40
10
15
15
15
15
20
20
25
30
30
30
40
40
45
55
55
70
80
80
80
80
90
130
150
170
100
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
5.0
5.0
5.0
5.0
5.0
600
500
480
400
150
80
80
80
100
150
150
150
170
170
200
200
200
225
225
250
250
300
300
300
325
350
350
375
375
750
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
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
0.1
0.1
0.1
0.1
0.1
0.1
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
10.0
10.5
11.2
12.2
12.6
14.0
15.4
16.8
18.90
20.50
21.00
23.10
25.20
27.30
30.10
32.90
38.00
SOT-23
SOT-23
SOT-23
SOT-23
SOT-23
SOT-23
SOT-23
SOT-23
SOT-23
SOT-23
SOT-23
SOT-23
SOT-23
SOT-23
SOT-23
SOT-23
SOT-23
SOT-23
SOT-23
SOT-23
SOT-23
SOT-23
SOT-23
SOT-23
SOT-23
SOT-23
SOT-23
SOT-23
SOT-23
SOT-23
STAD-JAN.13.2006
PAGE . 2
BZX84B4V3 SERIES
TEMPERATURE COEFFICIENT,(mA/
O
C)
100
0.6
POWER DISSIPATION, Watts
0.5
0.4
0.3
T
A
=25
O
C
10
0.2
0.1
0
0
25
50
75
O
100
125
150
1
10
100
TEMPERATURE ( C)
NOMINAL ZENER VOLTAGE,VOLTS
Fig.1 STEADY STATE POWER DERATING
Fig.2 TEMPERATURE COEFFICENTS
1000
1000
LEAKAGE CURRENT,uA
10
1
0.1
0.01
0.001
0.0001
0.00001
0
10
20
30
40
50
60
70
FORWARD CURRENT,mA
100
100
+150 C
O
+25 C
-55 C
80
90
O
O
10
150 C
O
O
75 C
25 C
O
5
O
C
1
0.4
0.5
0.6
0.7
0.8
0.9
1.0
1.1
1.2
NORMAL ZENER VOLTAGE, VOLTS
FORWARD VOLTAGE, VOLTS
F i g . 3 TYPICAL LEAKAGE CURRENT
Fig.4 TYPICAL FORWARD VOLTAGE
STAD-JAN.13.2006
PAGE . 3
BZX84B4V3 SERIES
MOUNTING PAD LAYOUT
ORDER INFORMATION
• Packing information
T/R - 12K per 13" plastic Reel
T/R - 3K per 7" plastic Reel
LEGAL STATEMENT
Copyright PanJit International, Inc 2006
The information presented in this document is believed to be accurate and reliable. The specifications and information
herein are subject to change without notice. Pan Jit makes no warranty, representation or guarantee regarding the
suitability of its products for any particular purpose. Pan Jit products are not authorized for use in life support devices or
systems. Pan Jit does not convey any license under its patent rights or rights of others.
STAD-JAN.13.2006
PAGE . 4
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