Document
JIANGSU CHANGJIANG ELECTRONICS TECHNOLOGY CO., LTD
SOT-323 Plastic-Encapsulate DLRGHV
BZX84C2V4W-BZX84C39W ZENER DIODE
FEATURES z Planar Die Construction z 200mW Power Dissipation z Zener Voltages from 2.4V - 39V z Ultra-Small Surface Mount Package Power Dissipation
SOT-323
Maximum Ratings(Ta=25℃ unless otherwise specified)
Characteristic
Symbol
Forward Voltage (Note 2)
@ IF = 10mA
VF
Power Dissipation(Note 1)
PD
Thermal Resistance from Junction to Ambient Junction Temperature
RθJA Tj
Storage Temperature Range
Tstg
Value 0.9 200 625 150
-55~+150
Unit V mW Я /W Я Я
www.cj-elec.com
1
D,Apr,2015
ELECTRICAL CHARACTERISTICS
Ta=25℃ unless otherwise specified
Type Number
Marking Code
Zener Voltage Range (Note 2)
VZ @ IZT
Nom (V) Min (V) Max (V)
BZX84C2V4W KRB
2.4
2.2
2.6
BZX84C2V7W KRC
2.7
2.5
2.9
BZX84C3V0W KRD
3.0
2.8
3.2
BZX84C3V3W KRE
3.3
3.1
3.5
BZX84C3V6W KRF
3.6
3.4
3.8
BZX84C3V9W KRG
3.9
3.7
4.1
BZX84C4V3W KRH
4.3
4.0
4.6
BZX84C4V7W KR1
4.7
4.4
5.0
BZX84C5V1W KR2
5.1
4.8
5.4
BZX84C5V6W KR3
5.6
5.2
6.0
BZX84C6V2W KR4
6.2
5.8
6.6
BZX84C6V8W KR5
6.8
6.4
7.2
BZX84C7V5W KR6
7.5
7.0
7.9
BZX84C8V2W KR7
8.2
7.7
8.7
BZX84C9V1W KR8
9.1
8.5
9.6
BZX84C10W
KR9
10
9.4 10.6
BZX84C11W
KP1
11
10.4
11.6
BZX84C12W
KP2
12
11.4
12.7
BZX84C13W
KP3
13
12.4
14.1
BZX84C15W
KP4
15
13.8
15.6
BZX84C16W
KP5
16
15.3
17.1
BZX84C18W
KP6
18
16.8
19.1
BZX84C20W
KP7
20
18.8
21.2
BZX84C22W
KP8
22
20.8
23.3
BZX84C24W
KP9
24
22.8
25.6
BZX84C27W
KPA
27
25.1
28.9
BZX84C30W
KPB
30.0
28.0
32.0
BZX84C33W KPC
33.0
31.0
35.0
BZX84C36W KPD
36.0
34.0
38.0
BZX84C39W
KPE
39.0
37.0
41.0
Maximum Zener Impedance (Note 3)
IZT ZZT @ IZT ZZK @ IZK IZK
mA W mA
5.0 100
600 1.0
5.0 100
600 1.0
5.0 95
600 1.0
5.0 95
600 1.0
5.0 90
600 1.0
5.0 90
600 1.0
5.0 90
600 1.0
5.0 80
600 1.0
5.0 60
500 1.0
5.0 40
480 1.0
5.0 10
400 1.0
5.0 15
150 1.0
5.0 15
80 1.0
5.0 15
80 1.0
5.0 15
80 1.0
5.0 20
100 1.0
5.0 20
150 1.0
5.0 25
150 1.0
5.0 30
150 1.0
5.0 30
170 1.0
5.0 40
200 1.0
5.0 45
200 1.0
5.0 55
225 1.0
5.0 55
225 1.0
5.0 70
250 1.0
2.0 80
250 0.5
2.0 80
300 0.5
2.0 80
300 0.5
2.0 90
325 0.5
2.0 130
350 0.5
Maximum Reverse Current
IR @VR ȝA V 50 1.0 20 1.0 20 1.0 5.0 1.0 5.0 1.0 3.0 1.0 3.0 1.0 3.0 2.0 2.0 2.0 1.0 2.0 3.0 4.0 2.0 4.0 1.0 5.0 0.7 5.0 0.5 6.0 0.2 7.0 0.1 8.0 0.1 8.0 0.1 8.0 0.1 10.5 0.1 11.2 0.1 12.6 0.1 14.0 0.1 15.4 0.1 16.8 0.1 18.9 0.1 21.0 0.1 23.1 0.1 25.2 0.1 27.3
Temperature Coefficient of Zener Voltage @ IZT = 5mA
(mV/°C) Min Max -3.5 0 -3.5 0 -3.5 0 -3.5 0 -3.5 0 -3.5 0 -3.5 0 -3.5 0.2 -2.7 1.2 -2.0 2.5 0.4 3.7 1.2 4.5 2.5 5.3 3.2 6.2 3.8 7.0 4.5 8.0 5.4 9.0 6.0 10.0 7.0 11.0 9.2 13.0 10.4 14.0 12.4 16.0 14.4 18.0 16.4 20.0 18.4 22.0 21.4 25.3 24.4 29.4 27.4 33.4 30.4 37.4 33.4 41.2
Notes: 1. Valid provided that device terminals are kept at ambient temperature.
2. Tested with pulses, 300µs pulse width, 2% duty cycle. 3. f = 1kHz.
www.cj-elec.com
2
D,Apr,2015
Typical Characteristics
Zener Characteristics(V Up to 10 V) Z
100
Ta =25℃ Pulsed
PD =200mW
10
100
Ta =25℃ Pulsed
Zener Characteristics(11 V to 39 V)
PD =200mW
10
IZ, ZENER CURRENT (mA)
2.4 4.3 5.1 5.6 6.2 6.8 7.5 8.2 9.1 10
IZ, ZENER CURRENT (mA)
11 12 13 15 16 18 20 22 24 27 30 33 36 39
θVZ, TEMPERATURE COEFFICIENT (mV/℃)
1
0.5 1 2 3 4 5 6 7 8 9 10 11
VZ, ZENER VOLTAGE (V)
Temperature Coefficients
40
TYPICAL Ta VALUES 35 FOR BZX84CXXXW SERIES
30
25
20 VZ @ IZT
15
10
5
0
-5 0 4 8 12 16 20 24 28 32 36 40 44
VZ, NOMINAL ZENER VOLTAGE (V)
Typical Capacitance
1000
Ta=25℃ f=1MHz 0V BIAS
100
1V BIAS
10 BIAS AT 50% OF VZ NOM
IR, LEAKAGE CURRENT (uA)
1
0.5 10 15 20 25 30 35 40 45 50
VZ, ZENER VOLTAGE (V)
Typical Leakage Current
100
Pulsed
10
1
0.1
0.01
Ta=100℃
1E-3
1E-4 0
Ta=25℃
5 10 15 20 25 30 35 40
VZ, NOMINAL ZENER VOLTAGE (V)
Effect of Zener Voltage on Zener Impedance
1000
IZ=1mA
Ta=25℃ IZ(AC)=0.1IZ(DC) f=1kHz
45
100
IZ=5mA
10
ZZT, DYNAMIC IMPEDANCE(Ω)
C, CAPACITANCE (pF)
1 1 10
VZ, NOMINAL ZENER VOLTAGE (V)
Power Derating Curve
250
100
POWER DISSIPATION PD (mW)
200
150
100
50
0 0
www.cj-elec.com
25 50 75 100 125
AMBIENT TEMPERATURE Ta (℃)
150
3
1 1
10
VZ, NOMINAL ZENER VOLTAGE (V)
100
D,Apr,2015
SOT-323 Package Outline Dimensions
Symbol
A A1 A2 b c D E E1 e e1 L L1 θ
Dimensions In Millimeters
Min Max
0.900
1.100
0.000
0.100
0.900
1.000
0.200
0.400
0.080
0.150
2.000
2.200
1.150
1.350
2.150
2.450
0.650 TYP
1.200
1.400
0.525 REF
0.260
0.460
0° 8°
Dimensions In Inches
Min Max
0.035
0.043
0.000
0.004
0.035
0.039
0.008
0.016
0.003
0.006
0.079
0.087
0.045
0.053
0.085
0.096
0.026 TYP
0.047
0.055
0.021 REF
0.010
0.018
0° 8°
SOT-323 Suggested Pad Layout
www.cj-elec.com
4
D,Apr,2015
SOT-323 Tape and Reel
www.cj-elec.com
5
D,Apr,2015
.