SMD Zener Diode
Formosa MS
BZT52-S Series
List
List................................................................................................. 1
Package outline............................................................................... 2
Features.......................................................................................... 2
Mechanical data............................................................................... 2
Maximum ratings ............................................................................. 2
Electrical characteristics................................................................... 3~4
Rating and characteristic curves........................................................ 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
2008/02/10
Revised Date
2010/04/12
Revision
C
Page.
10
Page 1
DS-221724
SMD Zener Diode
Formosa MS
Package outline
SOD-323FL
BZT52-S Series
200mW Surface Mount Zener
Diodes - 2.4V-75V
Features
•
Silicon epitaxial planar chip structure.
•
Wide zener reverse voltage range 2.40V to 75V.
•
Very small package size for high density applications.
•
Ideally suited for automated assembly processes.
•
Lead-free parts meet environmental standards of
•
MIL-STD-19500 /228
Suffix "-H" indicates Halogen-free parts, ex. BZT52C2V4S-H.
0.014(0.35)
0.010(0.25)
0.107(2.70)
0.090(2.30)
0.008(0.20)Typ.
0.054(1.35)
0.045(1.15)
0.078(1.95)
0.068(1.75)
Mechanical data
•
Epoxy : UL94-V0 rated flame retardant
•
Case : Molded plastic, SOD-323FL
•
Terminals :Plated terminals, solderable per MIL-STD-750,
Method 2026
0.006(0.15)
0.002(0.05)
0.038(0.95)
0.027(0.70)
Dimensions in inches and (millimeters)
•
Polarity : Indicated by cathode band
•
Mounting Position : Any
•
Weight : Approximated 0.004 gram
Maximum ratings
(at T =25 C unless otherwise noted)
o
A
PARAMETER
Forward voltage
Power Dissipation
Forward surge current
Operating temperature
Storage temperature
I
F
= 200 mA DC
CONDITIONS
Symbol
V
F
P
TOT
I
FSM
T
J
T
STG
MIN.
TYP.
MAX.
1.20
200
1000
UNIT
V
mW
mA
o
Diode in ceramic substrate 0.7mmx2.5mm
8.3ms single half sine-wave superimposed
on rate load (JEDEC methode)
-55
-65
+150
+175
C
C
o
http://www.formosams.com/
TEL:886-2-22696661
FAX:886-2-22696141
Document ID
Issued Date
2008/02/10
Revised Date
2010/04/12
Revision
C
Page.
10
Page 2
DS-221724
SMD Zener Diode
Formosa MS
o
A
BZT52-S Series
Electrical characteristics
(at T =25 C unless otherwise noted)
BZT52C2V4S thru BZT52C75S
Zener
voltage
Part No.
Marking
code
V
Z
@ I
ZT
Min.(V) Nom.(V) Max.(V)
BZT52C2V4S
BZT52C2V7S
BZT52C3V0S
BZT52C3V3S
BZT52C3V6S
BZT52C3V9S
BZT52C4V3S
BZT52C4V7S
BZT52C5V1S
BZT52C5V6S
BZT52C6V2S
BZT52C6V8S
BZT52C7V5S
BZT52C8V2S
BZT52C9V1S
BZT52C10S
BZT52C11S
BZT52C12S
BZT52C13S
BZT52C14S
BZT52C15S
BZT52C16S
BZT52C18S
BZT52C20S
BZT52C22S
BZT52C24S
BZT52C27S
BZT52C30S
BZT52C33S
BZT52C36S
BZT52C39S
BZT52C43S
BZT52C47S
BZT52C51S
BZT52C56S
BZT52C62S
BZT52C68S
BZT52C75S
W1
W2
W3
W4
W5
W6
W7
W8
W9
WA
WB
WC
WD
WE
WF
WG
WH
WI
WK
WJ
WL
WM
WN
WO
WP
WR
WS
WT
WU
WW
WX
WY
WZ
XA
X2
X3
X4
X5
2.28
2.57
2.85
3.14
3.42
3.71
4.09
4.47
4.85
5.32
5.89
6.46
7.13
7.79
8.65
9.5
10.45
11.4
12.35
13.3
14.25
15.2
17.1
19.0
20.9
22.8
25.65
28.5
31.35
34.2
37.05
40.85
40.65
48.45
53.20
58.90
64.60
71.25
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
14
15
16
18
20
22
24
27
30
33
36
39
43
47
51
56
62
68
75
2.52
2.84
3.15
3.47
3.78
4.1
4.52
4.94
5.36
5.88
6.51
7.14
7.88
8.61
9.56
10.5
11.55
12.6
13.65
14.7
15.57
16.8
18.9
21
23.1
25.2
28.35
31.5
34.65
37.8
40.95
45.15
49.35
53.55
58.80
65.10
71.40
78.85
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
5
5
5
5
5
5
5
5
5
5
5
5
Z
ZT
@ I
ZT
OHMs
100
100
95
95
90
90
90
80
60
40
10
15
15
15
15
20
20
25
30
30
40
45
45
55
55
70
80
80
80
90
130
150
170
100
135
150
200
250
Zener
impedance
Z
ZK
@ I
ZK
OHMs
600
600
600
600
600
600
600
500
480
400
150
80
80
80
100
150
150
150
170
170
200
200
225
225
250
250
300
300
325
350
350
700
750
750
1000
1000
1000
1000
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
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
I
R
uA
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
0.5
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
0.1
0.1
Leakage
current
V
R
Volts
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
8.5
9.0
10.0
10.5
11.0
12.0
14.0
15.0
17.0
18.0
20.0
23.0
25.0
27.0
29.0
32.0
35.0
38.0
42.0
46.0
51.0
56.0
Note: V
Z
Tolerance Selection of ±5%
http://www.formosams.com/
TEL:886-2-22696661
FAX:886-2-22696141
Document ID
Issued Date
2008/02/10
Revised Date
2010/04/12
Revision
C
Page.
10
Page 3
DS-221724
SMD Zener Diode
Formosa MS
o
A
BZT52-S Series
Electrical characteristics
(at T =25 C unless otherwise noted)
BZT52B2V4S thru BZT52B75S
Zener
voltage
Part No.
Marking
code
V
Z
@ I
ZT
Min.(V) Nom.(V) Max.(V)
BZT52B2V4S
BZT52B2V7S
BZT52B3V0S
BZT52B3V3S
BZT52B3V6S
BZT52B3V9S
BZT52B4V3S
BZT52B4V7S
BZT52B5V1S
BZT52B5V6S
BZT52B6V2S
BZT52B6V8S
BZT52B7V5S
BZT52B8V2S
BZT52B9V1S
BZT52B10S
BZT52B11S
BZT52B12S
BZT52B13S
BZT52B14S
BZT52B15S
BZT52B16S
BZT52B18S
BZT52B20S
BZT52B22S
BZT52B24S
BZT52B27S
BZT52B30S
BZT52B33S
BZT52B36S
BZT52B39S
BZT52B43S
BZT52B47S
BZT52B51S
BZT52B56S
BZT52B62S
BZT52B68S
BZT52B75S
W1
W2
W3
W4
W5
W6
W7
W8
W9
WA
WB
WC
WD
WE
WF
WG
WH
WI
WK
WJ
WL
WM
WN
WO
WP
WR
WS
WT
WU
WW
WX
WY
WZ
XA
X2
X3
X4
X5
2.35
2.65
2.94
3.23
3.53
3.82
4.21
4.61
5.0
5.49
6.08
6.66
7.35
8.04
8.92
9.8
10.78
11.76
12.74
13.72
14.7
15.68
17.64
19.6
21.56
23.52
26.46
29.4
32.34
35.28
38.22
42.14
46.06
49.98
54.88
60.76
66.64
73.50
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
14
15
16
18
20
22
24
27
30
33
36
39
43
47
51
56
62
68
75
2.45
2.75
3.06
3.37
3.67
3.98
4.39
4.79
5.20
5.71
6.32
6.94
7.65
8.36
9.28
10.2
11.22
12.24
13.26
14.28
15.3
16.32
18.36
20.4
22.44
24.48
27.54
30.6
33.66
36.72
39.78
43.86
47.94
52.02
57.12
63.24
69.36
76.50
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
5
5
5
5
5
5
5
5
5
5
5
5
Z
ZT
@ I
ZT
OHMs
100
100
95
95
90
90
90
80
60
40
10
15
15
15
15
20
20
25
30
30
40
45
45
55
55
70
80
80
80
90
130
150
170
100
135
150
200
250
Zener
impedance
Z
ZK
@ I
ZK
OHMs
600
600
600
600
600
600
600
500
480
400
150
80
80
80
100
150
150
150
170
170
200
200
225
225
250
250
300
300
325
350
350
700
750
750
1000
1000
1000
1000
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
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
I
R
uA
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
0.5
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
0.1
0.1
Leakage
current
V
R
Volts
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
8.5
9.0
10.0
10.5
11.0
12.0
14.0
15.0
17.0
18.0
20.0
23.0
25.0
27.0
29.0
32.0
35.0
38.0
42.0
46.0
51.0
56.0
Note: V
Z
Tolerance Selection of ±2%
http://www.formosams.com/
TEL:886-2-22696661
FAX:886-2-22696141
Document ID
Issued Date
2008/02/10
Revised Date
2010/04/12
Revision
C
Page.
10
Page 4
DS-221724
Rating and characteristic curves (BZT52-S Series)
FIG.1-TOTAL POWER DISSIPATION VS.
AMBIENT TEMPERATURE
TOTAL POWER DISSIPATION ,(mW)
300
FIG. 2-TEMPERATURE COEFFICENTS
TEMPERATURE COEFFICIENT,(mV/
°C)
250
200
150
100
50
0
0
25
50
100
125
o
150
AMIBIENT TEMPERATURE ( C)
NOMINAL ZENER VOLTAGE,VOLTS
FIG. 3-TYPICAL LEAKAGE CURRENT
FORWARD CURRENT,(mA)
FIG. 4-TYPICAL FORWARD VOLTAGE
LEAKAGE CURRENT,(uA)
NORMAL ZENER VOLTAGE, VOLTS
FORWARD VOLTAGE, VOLTS
http://www.formosams.com/
TEL:886-2-22696661
FAX:886-2-22696141
Document ID
Issued Date
2008/02/10
Revised Date
2010/04/12
Revision
C
Page.
10
Page 5
DS-221724
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