SMD Type
ZENER
DIODES
BZX84C2V4T-BZX84C39T
(KZX84C2V4T-KZX84C39T)
SOT-523
Diodes
U n it:m m
■
Features
●
Ultra-Small Surface Mount Package
●
Planar Die Construction
●
Lead Free/ROHS Compllant
2
+0.
1
1.6
-0.1
+0.1
1.0
-0.1
+0.05
0.2
-0.05
+0.01
0.1
-0.01
1
1.
-0.15
6
+0.15
0.
55
+0.25
0.3
-0.05
+0.1
0.5
-0.1
0.
-0.05
75
+0.05
■
Absolute Maximum Ratings Ta = 25℃
Parameter
Forward voltage
Power Dissipation
Thermal Resistance Junction to Ambient
Junction Temperature
Storage temperature range
@I
F
=10mA
Symbol
V
F
P
D
R
θJA
T
J
T
stg
Rating
0.9
150
833
150
-65 to 150
Unit
V
mW
℃/W
℃
0.
-0.11
8
+0.
0.
35
3
0.
-0.05
8
+0.05
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1
SMD Type
BZX84C2V4T-BZX84C39T
(KZX84C2V4T-KZX84C39T)
■
Electrical Characteristics Ta = 25℃
Zener Vol tage
Range (Note 1 )
V
Z
@ I
ZT
Nom (V)
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
30.0
33.0
36.0
39.0
Min (V)
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
Max (V)
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
IZT
mA
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
Maximum Ze ner Impeda nce
(Note 2)
Z
ZT
@ I
ZT
Z
ZK
@ I
ZK
Ω
Diodes
Type
Number
Marking
Code
Maximum
Reverse Current
(Note 1)
I
R
I
ZK
mA
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
@V
R
V
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
Temperatur e
Coefficient of
Zener Vol tage
5mA
@ I
ZT
=
。
(mV/ C)
Min
-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
Max
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
uA
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
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
Notes:
1. Short duration pulse test used to minimize self-heating effect.
2. f = 1KHz.
2
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SMD Type
BZX84C2V4T-BZX84C39T
(KZX84C2V4T-KZX84C39T)
■
Typical Characterisitics
250
S ee Note 1
Diodes
50
T
j
= 25°
C
C 2V 7
C 3V 9
C 5V 6
C 6V 8
C 3V 3
C 4V 7
P
d
, POWER DISSIPATION (mW)
200
40
I
Z
, ZENER CURRENT (mA)
C 8V 2
150
30
100
20
50
10
Test C urrent I
Z
5. A
0m
0
0
100
T
A
, AMBIENT TEMPERATURE, °C
Fig. 1. Power Derating Curve
200
0
0
1
3
4
5
6
8
9
7
V
Z
, ZENER VOLTAGE (V)
Fig. 2 Zener Breakdown Characteristics
T
j
= 25 °
C
2
10
30
T
j
= 25°
C
C 10
C 12
1000
I
Z
, ZENER CURRENT (mA)
C
T
, TOTAL CAPACITANCE (pF)
V
R
= 1V
V
R
= 2V
20
C 15
100
V
R
= 1V
C 18
10
Test current I
Z
5m A
C 22
C 27
C 33
C 39
C 36
V
R
= 2V
10
1
10
100
0
0
10
20
30
V
Z
, ZENER VOLTAGE (V)
Fig. 3. Zener Breakdown Characteristics
40
V
Z
, NOMINAL ZENER VOLTAGE (V)
Fig. 4. Total Capacitance vs Nominal Zener Voltage
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