SMD Zener Diode
Formosa MS
BZT52S Series
List
List................................................................................................. 1
Package outline............................................................................... 2
Features.......................................................................................... 2
Mechanical data............................................................................... 2
Maximum ratings ............................................................................. 2
Electrical characteristics................................................................... 3
Rating and characteristic curves........................................................ 4~5
Pinning information........................................................................... 6
Suggested solder pad layout............................................................. 6
Packing information.......................................................................... 7
Reel packing.................................................................................... 8
Suggested thermal profiles for soldering processes............................. 8
High reliability test capabilities........................................................... 9
http://www.formosams.com/
TEL:886-2-22696661
FAX:886-2-22696141
Document ID
Issued Date
2008/08/10
Revised Date
2014/06/13
Revision
E
Page.
9
Page 1
DS-221734
SMD Zener Diode
Formosa MS
Package outline
SOD-323F
BZT52S Series
200mW Surface Mount
Zener Diodes - 2.0V-75V
Features
•
Silicon epitaxial planar chip structure.
•
Wide zener reverse voltage range 2.0V to 75V.
•
Small package size for high density applications.
•
Ideally suited for automated assembly processes.
•
Pb-free package is available
•
We declare that the material of product compliance
•
with RoHS requirements.
Suffix "-H" indicates Halogen-free part, ex.BZT52C2V0S-H.
0.053(1.35)
0.045(1.15)
0.071(1.80)
0.063(1.60)
0.016(0.40)
0.010(0.25)
0.039(1.00)
0.031(0.80)
Mechanical data
•
Epoxy:UL94-V0 rated flame retardant
•
Case : Molded plastic, SOD-323F
•
Terminals : Solder plated, solderable per
MIL-STD-750, Method 2026
0.106(2.70)
0.091(2.30)
•
Polarity : Indicated by cathode band
•
Mounting Position : Any
•
Weight : Approximated 0.005 gram
Dimensions in inches and (millimeters)
Maximum ratings
(at T =25 C unless otherwise noted)
o
A
PARAMETER
Forward voltage
Power dissipation
Thermal resistance
Operating junction temperature range
Storage temperature range
Note 1: Mounted on FR-4 minimum pad
I
F
= 10 mA
T
A
=25 ° C ( note 1)
CONDITIONS
Symbol
V
F
P
D
R
θJA
R
θJC
T
J
T
STG
0.003(0.08)
0.016(0.40)
MIN.
TYP.
MAX.
0.9
200
UNIT
V
mW
o
o
Junction to ambient (note 1)
Junction to case (note 1)
625
350
-55
-55
+150
+150
C/W
C/W
o
C
C
o
http://www.formosams.com/
TEL:886-2-22696661
FAX:886-2-22696141
Document ID
Issued Date
2008/08/10
Revised Date
2014/06/13
Revision
E
Page.
9
Page 2
DS-221734
SMD Zener Diode
Formosa MS
o
A
BZT52S Series
Electrical characteristics
(at T =25 C unless otherwise noted)
Zener
voltage
Part No.
Marking
code
V
Z
@ I
ZT
Min.(V) Nom.(V) Max.(V)
BZT52C2V0S
BZT52C2V4S
BZT52C2V7S
BZT52C3V0S
BZT52C3V3S
BZT52C3V6S
BZT52C3V9S
BZT52C4V3S
BZT52C4V7S
BZT52C5V1S
BZT52C5V6S
BZT52C6V2S
BZT52C6V8S
BZT52C7V5S
BZT52C8V2S
BZT52C9V1S
BZT52C10S
BZT52C11S
BZT52C12S
BZT52C13S
BZT52C15S
BZT52C16S
BZT52C18S
BZT52C20S
BZT52C22S
BZT52C24S
BZT52C27S
BZT52C30S
BZT52C33S
BZT52C36S
BZT52C39S
BZT52C43S
BZT52C47S
BZT52C51S
BZT52C56S
BZT52C62S
BZT52C68S
BZT52C75S
WY
00
01
02
05
06
07
08
09
0A
0C
0E
0F
0G
0H
0K
0L
0M
0N
0P
0T
0U
0W
0Z
10
11
12
14
18
19
20
21
1A
1C
1D
1E
1F
1G
1.91
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
14.3
15.3
16.8
18.8
20.8
22.8
25.1
28
31
34
37
40
44
48
52
58
64
70
2.0
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
33
36
39
43
47
51
56
62
68
75
2.09
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
15.8
17.1
19.1
21.2
23.3
25.6
28.9
32
35
38
41
46
50
54
60
66
72
79
Test
current
I
ZT
mA
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
2
2
2
2
2
2
2
2
2
2
2
2
Z
ZT
@ I
ZT
(Ω)Max
100
100
100
100
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
150
170
180
200
215
240
255
Zener
Impedance
Z
ZK
@ I
ZK
(Ω)Max
600
1000
1000
1000
1000
1000
1000
1000
800
800
700
100
160
160
160
160
160
160
80
80
400
400
400
500
500
120
300
300
300
500
500
500
500
500
500
500
500
500
I
ZK
mA
1.0
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
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
I
R
(uA)Max
150.0
50.0
20.0
10.0
5.0
5.0
3.0
3.0
3.0
2.0
1.0
3.0
2.0
1.0
0.7
0.2
0.1
0.1
0.1
0.1
0.05
0.05
0.05
0.05
0.05
0.05
0.05
0.05
0.05
0.05
0.05
0.05
0.05
0.05
0.05
0.05
0.05
0.05
Leakage
current
V
R
Volts
1.0
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
7.0
8.0
8.0
8.0
8.0
10.5
11.2
12.6
14.0
15.4
16.8
18.9
21.0
23.2
25.2
27.3
30.1
32.9
35.7
39.2
43.4
47.6
52.5
θV
z
@lzt
mV/k
mV/k
C
J
@V
R
=0V
f=1MHz
(pF)Typ.
450
450
450
450
450
450
450
450
260
225
200
185
155
140
135
130
130
130
130
120
110
105
100
85
85
80
70
70
70
70
45
40
40
40
40
35
35
35
Min.
-3.5
-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
37.6
42.0
46.6
52.2
58.8
65.6
73.4
Max.
0
0
0
0
0
0
-2.5
0
0.2
1.2
2.5
3.7
4.5
5.3
6.2
7.0
8.0
9.0
10
11
13
14
16
18
20
22
25.3
29.4
33.4
37.4
41.2
46.6
51.8
57.2
63.8
71.6
79.8
88.6
Zener voltage is measured with a pulse test current IZ at an ambient temperature of 25°C.
http://www.formosams.com/
TEL:886-2-22696661
FAX:886-2-22696141
Document ID
Issued Date
2008/08/10
Revised Date
2014/06/13
Revision
E
Page.
9
Page 3
DS-221734
Rating and characteristic curves (BZT52S Series)
FIG.1-EFFECT OF ZENER VOLTAGE ON
ZENER IMPEDANCE
1000
1000
FIG. 2-TYPICAL FORWARD VOLTAGE
I
F
, FORWARD CURRENT (mA)
Z
ZT
, DYNAMIC IMPEDANCE( Ω )
T
J
= 25 C
I
Z(AC)
= 0.1 I
Z(DC)
f = 1kHz
100
O
100
I
Z
= 1mA
5mA
10
150 C
O
10
75 C
O
25 C
O
0 C
O
1.0
3.0
10
V
Z
, NOMINAL ZENER VOLTAGE (V)
80
1.0
0.4
0.5
0.6
0.7
0.8
0.9
1.0
1.1
1.2
V
F
, FORWARD VOLTAGE (V)
FIG. 3-TYPICAL CAPACITANCE
1000
1000
FIG. 4-TYPICAL LEAKAGE CURRENT
I
R
, LEAKAGE CURRENT (uA)
100
10
1.0
0.1
0.01
0.001
0.0001
+25 C
-55 C
O
O
T
A
= 25
O
C
C
J
, CAPACITANCE(pF)
0V BIAS
1V BIAS
100
+150 C
O
BIAS AT
10
50% OF VZ NOM
1.0
4.0
10
V
Z
, NOMINAL ZENER VOLTAGE (V)
70
0.00001
0
10
20
30
40
50
60
70
V
Z
, NOMINAL ZENER VOLTAGE (V)
http://www.formosams.com/
TEL:886-2-22696661
FAX:886-2-22696141
Document ID
Issued Date
2008/08/10
Revised Date
2014/06/13
Revision
E
Page.
9
Page 4
DS-221734
Rating and characteristic curves (BZT52S Series)
FIG. 5-ZENER VOLTAGE VERSUS ZENER CURRENT
(V
Z
UP TO 12V)
100
T
A
= 25
O
C
FIG. 6-ZENER VOLTAGE VERSUS
ZENER CURRENT(12V TO 75V)
100
T
A
= 25
O
C
I
Z
, ZENER CURRENT (mA)
10
I
Z
, ZENER CURRENT (mA)
0
2
4
6
8
10
12
10
1
1
0.1
0.1
0.01
V
Z
, ZENER VOLTAGE (V)
0.01
10
30
50
70
90
V
Z
, ZENER VOLTAGE (V)
FIG. 7-STEADY STATE POWER DERATING
100
POWER DISSIPATION (%)
80
60
40
20
0
0
25
50
75
100
O
125
150
AMBIENT TEMPERATURE ( C)
http://www.formosams.com/
TEL:886-2-22696661
FAX:886-2-22696141
Document ID
Issued Date
2008/08/10
Revised Date
2014/06/13
Revision
E
Page.
9
Page 5
DS-221734
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