TECHNICAL SPECIFICATIONS
OF
SURFACE MOUNT ZENER DIODES
BZT52C2V4
THRU
BZT52C51
RECTIFIER SPECIALISTS
R
DC COMPONENTS CO., LTD.
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25
o
C ambient temperature unless otherwise specified.
Single phase, half wave, 60 Hz, resistive or inductive load.
For capacitive load, derate current by 20%.
Dimensions in inches(millimeters)
FEATURES
* Planar Die construction
MECHANICAL DATA
* Case: Molded Plastic
* Mounting position: Any
* Weight: 0.008 gram Approx.
* Zener Voltages from 2.4V - 51V
* 500mW Power Dissipation
* Ideally Suited for Automated Assembly Processes
* Terminals:Solder plated, solderable per
MIL-STD-202, Method 208
* Polarity: See Diagram Below
SYMBOL VALUE UNITS
Zener Current see Table "Characteristics"
Maximum Power Dissipation @TA=25
o
C Ptot 500 mW
Maximum Forward Voltage @IF=10mA VF 0.9 Volts
Typical Thermal Resistance RθJA 305
o
C/W
Operating and Storage Temperature TJ,Tstg -55 to +150
o
C
Note: 1. Suffix “S” indicates “SOD-323” package. (e.g.: BZT52C2V4S,.....,BZT52C51S)
2. Normal Tolerance ±5%
SOD-123
.154(3.9)
.141(3.6)
.028(0.7)
.020(0.5)
.110(2.8)
.098(2.5)
.071(1.8)
.055(1.4)
MAX.
.004
(0.1)
.008
(0.2)
MAX.
.015
(0.4)
MIN.
.053(1.4)
.037(1.0)
REV-3,MAR,2017 www.dccomponents.com
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RATING AND CHARACTERISTIC CURVES (BZT52C SERIES)
Maximum Reverse
Leakage Current
I
R @
V
R
µA Volts
Maximum Zener
Impedance
Z
ZT @
I
ZT
Z
ZK @
I
ZK
I
ZK
Ohms Ohms mA
BZT52C2V4 2.2 2.6 5 100 600 1 150 1.0
BZT52C2V7 2.5 2.9 5 100 600 1 50 1.0
BZT52C3V0 2.8 3.2 5 95 600 1 20 1.0
BZT52C3V3 3.1 3.5 5 95 600 1 10 1.0
BZT52C3V6 3.4 3.8 5 90 600 1 5.0 1.0
BZT52C3V9 3.7 4.1 5 90 600 1 5.0 1.0
BZT52C4V3 4.0 4.6 5 90 600 1 3.0 1.0
BZT52C4V7 4.4 5.0 5 80 500 1 3.0 2.0
BZT52C5V1 4.8 5.4 5 60 480 1 2.0 2.0
BZT52C5V6 5.2 6.0 5 40 400 1 1.0 2.0
BZT52C6V2 5.8 6.6 5 10 150 1 3.0 4.0
BZT52C6V8 6.4 7.2 5 15 80 1 2.0 4.0
BZT52C7V5 7.0 7.9 5 15 80 1 1.0 5.0
BZT52C8V2 7.7 8.7 5 15 80 1 0.7 5.0
BZT52C9V1 8.5 9.6 5 15 100 1 0.5 6.0
BZT52C10 9.4 10.6 5 20 150 1 0.2 7.0
BZT52C11 10.4 11.6 5 20 150 1 0.1 8.0
BZT52C12 11.4 12.7 5 25 150 1 0.1 8.0
BZT52C13 12.4 14.1 5 30 170 1 0.1 8.0
BZT52C15 13.8 15.6 5 30 200 1 0.1 10.5
BZT52C16 15.3 17.1 5 40 200 1 0.1 11.2
BZT52C18 16.8 19.1 5 45 225 1 0.1 12.6
BZT52C20 18.8 21.2 5 55 225 1 0.1 14.0
BZT52C22 20.8 23.3 5 55 250 1 0.1 15.4
BZT52C24 22.8 25.6 5 70 250 1 0.1 16.8
BZT52C27 25.1 28.9 5 80 300 0.5 0.1 18.9
BZT52C30 28.0 32.0 5 80 300 0.5 0.1 21.0
BZT52C33 31.0 35.0 5 80 325 0.5 0.1 23.1
BZT52C36 34.0 38.0 5 90 350 0.5 0.1 25.2
BZT52C39 37.0 41.0 5 130 350 0.5 0.1 27.3
BZT52C43 40.0 46.0 5 100 700 1 0.1 32.0
BZT52C47 44.0 50.0 5 100 750 1 0.1 35.0
BZT52C51 48.0 54.0 5 100 750 1 0.1 38.0
Nominal
Zener
Voltage
V
Z @
I
ZT
Min Max
Zener
Test
Current
I
ZT
mA
TYPE
changes in the power dissipation
due to the ambient temperature.
500
400
300
200
100
0
Ptot(mw)
TA(
o
C)
50 100 150 200 300
Ambient Temperature.
Power dissipation
Breakdown characteristics
BZT52-SERIES
mA
50
40
30
20
10
0
5V 10V 15V 20V 25V 30V
IZ
VZ
27
24
22
20
15
12
11
9V1
6V8
6V2
5V6
5V1
4V7
4V3
3V9
3V3
2V7
Test Current
IZ 5mA
NOTE: Standard Zener Voltage Tolerance ±5%
REV-3,MAR,2017 www.dccomponents.com
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