Formosa MS
Features
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Planar Die Construction
Ultra-Small Surface Mount Package
Ideally suited for Automated Assembly
Processes
Also Available in Lead Free Version
BZT52C2V0S - BZT52C39S
SURFACE MOUNT ZENER DIODE
SOD-323
Dim
A
H
G
A
B
D
Min
2.30
1.60
1.20
0.25
0.20
0.10
0°
Max
2.70
1.80
1.40
0.35
0.40
0.15
8°
Mechanical Data
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Case: SOD-323, Plastic
Case material - UL Flammability Rating
Classification 94V-0
Moisture sensitivity: Level 1 per J-STD-020A
Terminals: Solderable per MIL-STD-202,
Method 208
Also Available in Lead Free Plating (Matte Tin
Finish). Please see Ordering Information,
Note 6, on Page 2
Polarity: Cathode Band
Marking: See Sheet 2
Weight: 0.004 grams (approx.)
J
B
C
D
E
G
H
J
a
1.05 Typical
C
E
0.05 Typical
All Dimensions in mm
Maximum Ratings
Forward Voltage (Note 2)
Power Dissipation (Note 1)
@ T
A
= 25°C unless otherwise specified
Symbol
@ I
F
= 10mA
V
F
P
d
R
qJA
T
j,
T
STG
Value
0.9
200
625
-65 to +150
Unit
V
mW
°C/W
°C
Characteristic
Thermal Resistance, Junction to Ambient Air (Note 1)
Operating and Storage Temperature Range
Notes:
1. Part mounted on FR-4 PC board with recommended pad layout, as per http://www.diodes.com/datasheets/ap02001.pdf.
2. Short duration test pulse used in minimize self-heating effect.
Electrical Characteristics
@ T
A
= 25°C unless otherwise specified
Maximum
Reverse
Current
(Note 2)
I
R
uA
150
50
20
10
5
5
3
3
3
2
1
3
2
1
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
V
R
V
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
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
Temperature
Coefficient of
Zener Voltage
@ I
ZT
= 5mA
mV/°C
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
Max
0
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
Type
Number
Marking
Code
Zener Voltage Range
(Note 2)
V
Z
@ I
ZT
Nom (V)
Min (V)
1.91
2.20
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)
2.09
2.60
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
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
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
Maximum Zener Impedance
(Note 3)
Z
ZT
@ I
ZT
W
100
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
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
350
Z
ZK
@ I
ZK
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
0.5
0.5
0.5
0.5
0.5
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
Notes:
WY
WX
W1
W2
W3
W4
W5
W6
W7
W8
W9
WA
WB
WC
WD
WE
WF
WG
WH
WI
WJ
WK
WL
WM
WN
WO
WP
WQ
WR
WS
WT
2. Short duration test pulse used to minimize self-heating effect.
3. f = 1kHz.
(Note 4)
Packaging
SOD-323
Shipping
3000/Tape & Reel
Ordering Information
Device
(Type Number)-7*
Notes:
4. *Add “-7” to the appropriate type number in Table 1 above example: 6.2V Zener = BZT52C6V2S-7.
5. For Packaging Details, go to our website at: http://www.diodes.com/datasheets/ap02007.pdf.
6. For Lead Free version (with Lead Free terminal finish) part number, please add "-F" suffix to part number above.
Example: BZT52C39S-7-F.
Marking Information
XX
XX = Product Type Marking Code
(See Table Above)
300
50
T
j
= 25°C
C2V7
C3V9
C5V6
C6V8
C3V3
C4V7
P
D
, POWER DISSIPATION (mW)
40
I
Z
, ZENER CURRENT (mA)
C8V2
200
30
20
100
10
Test Current I
Z
5.0mA
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
2
10
30
T
j
= 25°C
1000
C10
C12
T
j
= 25 °C
I
Z
, ZENER CURRENT (mA)
C
T
, TOTAL CAPACITANCE (pF)
V
R
= 1V
V
R
= 2V
20
C15
100
V
R
= 1V
C18
10
Test current I
Z
5mA
C22
C27
C33
C39
C36
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
MCU
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