DS30093 Rev. 9 - 2
1 of 3
BZT52C2V0S - BZT52C39S
www.diodes.com
Planar Die Construction
Ultra-Small Surface Mount Package
Ideally suited for Automated Assembly
Processes
Features
Maximum Ratings
@ T
A
= 25
C unless otherwise specified
Characteristic
Symbol
Value
Unit
Forward Voltage (Note 2)
@ I
F
= 10mA
V
F
0.9
V
Power Dissipation (Note 1)
P
d
200
mW
Thermal Resistance, Junction to Ambient Air (Note 1)
R
qJA
625
C/W
Operating and Storage Temperature Range
T
j,
T
STG
-65 to +150
C
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.
Mechanical Data
BZT52C2V0S - BZT52C39S
SURFACE MOUNT ZENER DIODE
A
B
C
D
E
G
H
J
SOD-323
Dim
Min
Max
A
2.30
2.70
B
1.60
1.80
C
1.20
1.40
D
1.05 Typical
E
0.25
0.35
G
0.20
0.40
H
0.10
0.15
J
0.05 Typical
a
0
8
All Dimensions in mm
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
Polarity: Cathode Band
Marking: See Sheet 2
Weight: 0.004 grams (approx.)
DS30093 Rev. 9 - 2
2 of 3
BZT52C2V0S - BZT52C39S
www.diodes.com
Type
Number
Marking
Code
Zener Voltage Range
(Note 2)
Maximum Zener Impedance
(Note 3)
Maximum
Reverse
Current
(Note 2)
Temperature
Coefficient of
Zener Voltage
@ I
ZT
= 5mA
mV/
C
V
Z
@ I
ZT
I
ZT
Z
ZT
@ I
ZT
Z
ZK
@ I
ZK
I
ZK
I
R
V
R
Nom (V)
Min (V)
Max (V)
(mA)
W
mA
uA
V
Min
Max
BZT52C2V0S
WY
2.0
1.91
2.09
5
100
600
1.0
150
1.0
-3.5
0
BZT52C2V4S
WX
2.4
2.20
2.60
5
100
600
1.0
50
1.0
-3.5
0
BZT52C2V7S
W1
2.7
2.5
2.9
5
100
600
1.0
20
1.0
-3.5
0
BZT52C3V0S
W2
3.0
2.8
3.2
5
95
600
1.0
10
1.0
-3.5
0
BZT52C3V3S
W3
3.3
3.1
3.5
5
95
600
1.0
5
1.0
-3.5
0
BZT52C3V6S
W4
3.6
3.4
3.8
5
90
600
1.0
5
1.0
-3.5
0
BZT52C3V9S
W5
3.9
3.7
4.1
5
90
600
1.0
3
1.0
-3.5
0
BZT52C4V3S
W6
4.3
4.0
4.6
5
90
600
1.0
3
1.0
-3.5
0
BZT52C4V7S
W7
4.7
4.4
5.0
5
80
500
1.0
3
2.0
-3.5
0.2
BZT52C5V1S
W8
5.1
4.8
5.4
5
60
480
1.0
2
2.0
-2.7
1.2
BZT52C5V6S
W9
5.6
5.2
6.0
5
40
400
1.0
1
2.0
-2.0
2.5
BZT52C6V2S
WA
6.2
5.8
6.6
5
10
150
1.0
3
4.0
0.4
3.7
BZT52C6V8S
WB
6.8
6.4
7.2
5
15
80
1.0
2
4.0
1.2
4.5
BZT52C7V5S
WC
7.5
7.0
7.9
5
15
80
1.0
1
5.0
2.5
5.3
BZT52C8V2S
WD
8.2
7.7
8.7
5
15
80
1.0
0.7
5.0
3.2
6.2
BZT52C9V1S
WE
9.1
8.5
9.6
5
15
100
1.0
0.5
6.0
3.8
7.0
BZT52C10S
WF
10
9.4
10.6
5
20
150
1.0
0.2
7.0
4.5
8.0
BZT52C11S
WG
11
10.4
11.6
5
20
150
1.0
0.1
8.0
5.4
9.0
BZT52C12S
WH
12
11.4
12.7
5
25
150
1.0
0.1
8.0
6.0
10.0
BZT52C13S
WI
13
12.4
14.1
5
30
170
1.0
0.1
8.0
7.0
11.0
BZT52C15S
WJ
15
13.8
15.6
5
30
200
1.0
0.1
10.5
9.2
13.0
BZT52C16S
WK
16
15.3
17.1
5
40
200
1.0
0.1
11.2
10.4
14.0
BZT52C18S
WL
18
16.8
19.1
5
45
225
1.0
0.1
12.6
12.4
16.0
BZT52C20S
WM
20
18.8
21.2
5
55
225
1.0
0.1
14.0
14.4
18.0
BZT52C22S
WN
22
20.8
23.3
5
55
250
1.0
0.1
15.4
16.4
20.0
BZT52C24S
WO
24
22.8
25.6
5
70
250
1.0
0.1
16.8
18.4
22.0
BZT52C27S
WP
27
25.1
28.9
2
80
300
0.5
0.1
18.9
21.4
25.3
BZT52C30S
WQ
30
28.0
32.0
2
80
300
0.5
0.1
21.0
24.4
29.4
BZT52C33S
WR
33
31.0
35.0
2
80
325
0.5
0.1
23.1
27.4
33.4
BZT52C36S
WS
36
34.0
38.0
2
90
350
0.5
0.1
25.2
30.4
37.4
BZT52C39S
WT
39
37.0
41.0
2
130
350
0.5
0.1
27.3
33.4
41.2
Electrical Characteristics
@ T
A
= 25
C unless otherwise specified
Notes:
2. Short duration test pulse used to minimize self-heating effect.
3. f = 1kHz.
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.
Device
Packaging
Shipping
(Type Number)-7*
SOD-323
3000/Tape & Reel
Ordering Information
(Note 4)
XX = Product Type Marking Code
(See Table Above)
XX
Marking Information
DS30093 Rev. 9 - 2
3 of 3
BZT52C2V0S - BZT52C39S
www.diodes.com
0
10
20
30
0
I
,
ZENER
C
URRENT
(mA)
Z
V , ZENER VOLTAGE (V)
Z
Fig. 3. Zener Breakdown Characteristics
10
20
30
40
T = 25C
j
Test current I
Z
5mA
C10
C12
C18
C22
C27
C33
C36
C15
C39
0
10
20
30
40
50
0
1
2
3
4
5
6
7
8
9
10
I
,
ZENER
CURRENT
(mA)
Z
V , ZENER VOLTAGE (V)
Z
Fig. 2 Zener Breakdown Characteristics
T = 25C
j
C2V7
C3V3
C3V9
C4V7
C5V6
C6V8
C8V2
Test Current I
Z
5.0mA
T , AMBIENT TEMPERATURE, C
A
Fig. 1. Power Derating Curve
P
,
POWER
D
ISSIP
A
TION
(mW)
D
200
100
0
300
0
100
200
C
,
T
O
T
A
L
C
AP
ACIT
ANCE
(pF)
T
10
100
1000
10
100
1
V , NOMINAL ZENER VOLTAGE (V)
Z
Fig. 4 Total Capacitance vs Nominal Zener Voltage
T = 25 C
j
V = 1V
R
V = 2V
R
V = 1V
R
V = 2V
R
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