·Planar Die Construction
·Ultra-Small Surface Mount Package
·Ideally suited for Automated Assembly
Processes
·Also Available in Lead Free Version
Features
Maximum Ratings @ TA = 25°C unless otherwise specified
Characteristic Symbol Value Unit
Forward Voltage (Note 2) @ IF = 10mA VF0.9 V
Power Dissipation (Note 1) Pd200 mW
Thermal Resistance, Junction to Ambient Air (Note 1) RqJA 625 °C/W
Operating and Storage Temperature Range Tj, TSTG -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
A2.30 2.70
B1.60 1.80
C1.20 1.40
D1.05 Typical
E0.25 0.35
G0.20 0.40
H0.10 0.15
J0.05 Typical
a0°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
VZ@I
ZT IZT ZZT @I
ZT ZZK @ IZK IZK I
RVR
Nom (V) Min (V) Max (V) (mA) WmA 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 @ TA = 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
Fi
g
. 3. Zener Breakdown Characteristics
10 20 30 40
T = 25°C
j
Test current IZ
5mA
C10
C12
C18
C22
C27
C33 C36
C15
C39
0
10
20
30
40
50
01 2 3 4 5 6 78910
I , ZENER CURRENT (mA)
Z
V , ZENER VOLTAGE (V)
Z
Fi
g
. 2 Zener Breakdown Characteristics
T = 25°C
jC2V7
C3V3
C3V9
C4V7
C5V6
C6V8
C8V2
Test Current IZ
5.0mA
T , AMBIENT TEMPERATURE, °C
A
Fi
g
. 1. Power Deratin
g
Curve
P , POWER DISSIPATION (mW)
D
200
100
0
300
0100 200
C , TOTAL CAPACITANCE (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