Transys
Electronics
L I M I T E D
BZX84C series
SILICON PLANAR VOLTAGE REGULATOR DIODES
Pin configuration
1 = ANODE
2 = NC
3 = CATHODE
PACKAGE OUTLINE DETAILS
ALL DIMENSIONS IN m
m
2
1
3
Marking
BZX84–C3V3 = Z14
C3V6 = Z15
C3V9 = Z16
C4V3 = Z17
C4V7 = Zl
C5V1 = Z2
C5V6 = Z3
C6V2 = Z4
C6V8 = Z5
BZX84–C7V5 = Z6
C8V2
= Z7
C9V1
= Z8
C10
= Z9
C11
= Yl
C12
= Y2
C13
= Y3
C15
= Y4
C16
= Y5
BZX84–C18 = Y6
C20
= Y7
C22
= Y8
C24
= Y9
C27
= Y10
C30
= Y11
C33
= Y12
C36
= Y13
C39
= Y14
BZX84–C43 = Y15
C47 = Y16
ABSOLUTE MAXIMUM RATINGS
Working voltage range
Working voltage tolerance
Total power dissipation up to T
amb
= 25 °C
Junction temperature
V
Z
P
tot
T
j
nom. 3.3 to 47
±5
max.
300
max.
150
V
%
mW
°C
BZX84C series
RATINGS
(at T
A
= 25°C unless otherwise specified)
Limiting values
Repetitive peak forward current
Repetitive peak working current
Total power dissipation up to T
amb
= 25 °C*
Total power dissipation up to T
amb
= 25 °C**
Storage temperature
Junction temperature
THERMAL RESISTANCE
From junction to ambient
From junction to ambient
CHARACTERISTICS
T
j
= 25 °C unless otherwise
Forward voltage
I
F
= 10 mA
Reverse current
BZX84–3V3
3V6
3V9
4V3
4V7
5V1
5V6
6V2
6V8
7V5
8V2
9V1
10
11
12
13
15 to 47
..
= C for 5%
IFR
M
IZRM
P
tot
P
tot
T
stg
T
j
max.
max.
max.
max.
–55 to
max.
250 mA
250 mA
300
mW
250
mW
+150 °C
150 °C
R
th j–a
R
th j–a
430
K/W
500
K/W
specified
V
F
V
R
V
R
V
R
V
R
V
R
V
R
V
R
V
R
V
R
V
R
V
R
V
R
V
R
V
R
V
R
V
R
V
R
=
=
=
=
=
=
=
=
=
=
=
=
=
=
=
=
=
1V
1V
1V
1V
2V
2V
2V
4V
4V
5V
5V
6V
7V
8V
8V
8V
0.7 VZ
nom
I
R
I
R
I
R
IR
I
R
I
R
I
R
I
R
I
R
I
R
I
R
I
R
I
R
I
R
I
R
I
R
I
R
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
0.9 V
5
5
3
3
3
2
1
3
2
1
700
500
200
100
100
100
50
µA
µA
µA
µA
µA
µA
µA
µA
µA
µA
nA
nA
nA
nA
nA
nA
nA
T
j
= 25 ° C
±5% tolerance range
* Device mounted on a ceramic alumna
** Device mounted on an FR5 printed-circuit board
T
j
= 25 ° C
±5% tolerance range
BZX84C series
BZX84
working voltage
VZ (V)*
min.
max.
differential
resistance
rdiff (Ω)
typ.
max.
temperature coefficient
S
Z
(mV/K)
typ.
differential
resistance
rdiff (Ω)
typ.
at I
Z
= 1 mA
at I
Ztest
= 5 mA at I
Ztest
= 5 mA
min.
at I
Ztest
= 5 mA
max.
max.
BZX84-
C3V3
C3V6
C3V9
C4V3
C4V7
C5V1
C5V6
C6V2
C6V8
C7V5
C8V2
C9V1
C10
C11
C12
C13
C15
C16
C18
C20
C22
C24
3.10
3.40
3.70
4.00
4.40
4.80
5.20
5.80
6.40
7.00
7.70
8.50
9.40
10.40
11.40
12.40
13.80
15.30
16.80
18.80
20.80
22.80
3.50
3.80
4.10
4.60
5.00
5.40
6.00
6.60
7.20
7.90
8.70
9.60
10.60
11.60
12.70
14.10
15.60
17.10
19.10
21.20
23.30
25.60
85
85
85
80
50
40
15
6
6
6
6
6
8
10
10
10
10
10
10
15
20
25
95
90
90
90
80
60
40
10
15
15
15
15
20
20
25
30
30
40
45
55
55
70
–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
–2.4
–2.4
–2.5
–2.5
–1.4
–0.8
1.2
2.3
3.0
4.0
4.6
5.5
6.4
7.4
8.4
9.4
11.4
12.4
14.4
16.4
18.4
20.4
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
350
375
400
410
425
400
80
40
30
30
40
40
50
50
50
50
50
50
50
60
60
60
600
600
600
600
500
480
400
150
80
80
80
100
150
150
150
170
200
200
225
225
250
250
at I
Ztest
= 2 mA at I
Ztest
= 2 mA
at I
Ztest
= 2 mA
at I
Z
= 0.5 mA
BZX84-
C27
C30
C33
C36
C39
C43
C47
25.10
28.00
31.00
34.00
37.00
40.00
44.00
28.90
32.00
35.00
38.00
41.00
46.00
50.00
25
30
35
35
40
45
50
80
80
80
90
130
150
170
21.4
24.4
27.4
30.4
33.4
37.6
42.0
23.4
26.6
29.7
33.0
36.4
41.2
46.1
25.3
29.4
33.4
37.4
41.2
46.6
51.8
65
70
75
80
80
85
85
300
300
325
350
350
375
375
* Pulse test 20 ms
≤
tp
≤
50 ms
