Planar Die Construction
Ultra-Small Surface Mount Package
Ideally suited for Automated Assembly
Processes
Also Available in Lead Free Version
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
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.)
Formosa MS
SPICE MODELS: 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 BZT523C33S BZT52C36S BZT52C39S
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.
Ordering Information
(Note 4)
XX = Product Type Marking Code
(See Table Above)
XX
Marking Information
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.
Device
Packaging
Shipping
(Type Number)-7*
SOD-323
3000/Tape & Reel
0
10
20
30
0
I
,
ZENER
CURRENT
(
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
PDF 
ZIP