FORMOSA BZT52

DATA SHEET
BZT52-C2V4S SERIES
SURFACE MOUNT SILICON ZENER DIODES
VOLTAGE
2.4 to 39 Volts
POWER
200 mWatts
SOD-323
Unit: inch (mm)
FEATURES
• Planar Die construction
.014(.35)
• Zener Voltages from 2.4~39V
.009(.25)
.054(1.35)
• 200mW Power Dissipation
.045(1.15)
.078(1.95)
.068(1.75)
• Ideally Suited for Automated Assembly Processes
• Both normal and Pb free product are available :
.006(.15)
Normal : 80~95% Sn, 5~20% Pb
Pb free: 98.5% Sn above
.002(.05)
.038(.95)
.027(.70)
.107(2.7)
.090(2.3)
MECHANICAL DATA
.012(.30)MIN.
• Case: SOD-323, Molded Plastic
• Terminals: Solderable per MIL-STD-202, Method 208
• Polarity: See Diagram Below
• Approx. Weight: 0.008 grams
• Mounting Position: Any
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Parameter
Symbol
Value
Units
Maximum Forward Voltage Drop at IF=10mA
VF
0.9
V
Maximum Power Dissipation (Notes A) at 25OC
PD
200
mW
Peak Forward Surge Current, 8.3ms single half
sine-wave superimposed on rated load (JEDEC method) (Notes B)
IFSM
2.0
Amps
TJ
-55 to +150
Operating Junction and StorageTemperature Range
O
C
NOTES:
A. Mounted on 5.0mm 2(.013mm thick) land areas.
B. Measured on 8.3ms, single half sine-wave or equivalent square wave, duty cycle = 4 pulses per minute maximum.
STAD-FEB.23.2004
PAGE . 1
N ominal Zener Voltage
Part N umber
Marking
C ode
Max R everse
Leakage C urrent
Max. Zener Impedance
Z ZT @ I ZT
V Z @ IZT
Z ZK @ I ZK
IR @ V R
No m. V
M i n. V
M a x. V
Ω
mA
Ω
mA
µA
V
200 mWatts Zener D iodes
BZT52-C 2V4S
W1
2.4
2.28
2.52
85
5.0
600
1.00
100
1.0
BZT52-C 2V7S
W2
2.7
2.57
2.84
83
5.0
500
1.00
75
1.0
BZT52-C 3S
W3
3.0
2.85
3.15
95
5.0
500
1.00
50
1.0
BZT52-C 3V3S
W4
3.3
3.14
3.47
95
5.0
500
1.00
25
1.0
BZT52-C 3V6S
W5
3.6
3.42
3.78
95
5.0
500
1.00
15
1.0
BZT52-C 3V9S
W6
3.9
3.71
4.10
95
5.0
500
1.00
10
1.0
BZT52-C 4V3S
W7
4.3
4.09
4.52
95
5.0
500
1.00
5.0
1.0
BZT52-C 4V7S
W8
4.7
4.47
4.94
78
5.0
500
1.00
5.0
2.0
BZT52-C 5V1S
W9
5.1
4.85
5.36
60
5.0
480
1.00
0.1
0.8
BZT52-C 5V6S
WA
5.6
5.32
5.88
40
5.0
400
1.00
0.1
1.0
BZT52-C 6V2S
WB
6.2
5.89
6.51
10
5.0
200
1.00
0.1
2.0
BZT52-C 6V8S
WC
6.8
6.46
7.14
8
5.0
150
1.00
0.1
3.0
BZT52-C 7V5S
WD
7.5
7.13
7.88
7
5.0
50
1.00
0.1
5.0
BZT52-C 8V2S
WE
8.2
7.79
8.61
7
5.0
50
1.00
0.1
6.0
BZT52-C 9V1S
WF
9.1
8.65
9.56
10
5.0
50
1.00
0.1
7.0
BZT52-C 10S
WG
10
9.50
10.50
15
5.0
70
1.00
0.1
7.5
BZT52-C 11S
WH
11
10.45
11.55
20
5.0
70
1.00
0.1
8.5
BZT52-C 12S
WI
12
11.40
12.60
20
5.0
90
1.00
0.1
9.0
BZT52-C 13S
WK
13
12.35
13.65
25
5.0
110
1.00
0.1
10.0
BZT52-C 15S
WL
15
14.25
15.75
30
5.0
110
1.00
0.1
11.0
BZT52-C 16S
WM
16
15.20
16.80
40
5.0
170
1.00
0.1
12.0
BZT52-C 18S
WN
18
17.10
18.90
50
5.0
170
1.00
0.1
14.0
BZT52-C 20S
WO
20
19.00
21.00
50
5.0
220
1.00
0.1
15.0
BZT52-C 22S
WP
22
20.90
23.10
55
5.0
220
1.00
0.1
17.0
BZT52-C 24S
WR
24
22.80
25.20
80
5.0
220
1.00
0.1
18.0
BZT52-C 27S
WS
27
25.65
28.35
80
5.0
250
1.00
0.1
20.0
BZT52-C 30S
WT
30
28.50
31.50
80
5.0
250
1.00
0.1
22.5
BZT52-C 33S
WU
33
31.35
34.65
80
5.0
250
1.00
0.1
25.0
BZT52-C 36S
WW
36
34.20
37.80
90
5.0
250
1.00
0.1
27.0
BZT52-C 39S
WX
39
37.05
40.95
90
5.0
300
1.00
0.1
29.0
STAD-FEB.23.2004
PAGE . 2
TEMPERATURE COEFFICIENT,(mA/ OC)
TEMPERATURE COEFFICIENT,(mA/ OC)
8
7
6
5
4
3
2
1
0
-1
-2
-3
2
3
4
5
6
7
8
9
10
11
12
100
10
1
10
100
NOMINAL ZENER VOLTAGE,VOLTS
NOMINAL ZENER VOLTAGE,VOLTS
Fig.2 TEMPERATURE COEFFICENTS
Fig.1 TEMPERATURE COEFFICENTS
1000
1000
TJ=25 C
IZ(AC)=0.1 IZ(DC)
F=1 kHZ
IZ = 1 mA
FORWARD CURRENT,mA
DYNAMIC IMPEDANCE,W
O
100
5 mA
20 mA
10
1
1
10
100
150OC
10
O
75 C
25OC
1
0.4
100
0.5
0.6
NORMAL ZENER VOLTAGE, VOLTS
0.7
5OC
0.8
0.9
1.0
1.1
1.2
FORWARD VOLTAGE, VOLTS
Fig.4 TYPICAL FORWARD VOLTAGE
Fig.3 EFFECT OF ZENER VOLTAGE ON ZENER IMPEDANCE
1000
0.5
CAPACITANCE,pF
POWER DISSIPATION, Watts
TA=25 oC
0 V BIAS
1 V BIAS
0.6
O
T A =25 C
0.4
0.3
100
BIASAT
50% OF VZ NOM
10
0.2
0.1
0
1
0
25
50
75
100
125
1
10
100
150
NORMAL ZENER VOLTAGE, VOLTS
TEMPERATURE ( OC)
Fig.5 STEADY STATE POWER DERATING
STAD-FEB.23.2004
Fig.6 TYPICAL CAPACITANCE
PAGE . 3
100
100
o
TA=25 oC
ZENER CURRENT,mA
ZENER CURRENT,mA
TA=25 C
10
1
0.1
0.01
0
2
4
6
8
10
12
ZENER VOLTAGE, VOLTS
10
1
0.1
0.01
10
30
50
70
90
ZENER VOLTAGE, VOLTS
Fig.8 ZENER VOLTAGE VERSUS ZENER CURRENT
Fig.7 ZENER VOLTAGE VERSUS ZENER CURRENT
LEAKAGE CURRENT,mA
1000
100
10
1
O
+150 C
0.1
0.01
O
0.001
+25 C
0.0001
-55 C
0.00001
O
0
10
20
30
40
50
60
70
80
90
NORMAL ZENER VOLTAGE, VOLTS
Fig.9 TYPICAL LEAKAGE CURRENT
STAD-FEB.23.2004
PAGE . 4