RECTRON
SEMICONDUCTOR
TECHNICAL SPECIFICATION
FEATURES
* Planar Die Construction
*500mW Power Dissipation on Ceramic PCB
*General Purpose Medium Current
*
MECHANICAL DATA
* Case: Molded plastic
* Epoxy: UL 94V-O rate flame retardant
* Lead: MIL-STD-202E method 208C guaranteed
* Mounting position: Any
* Weight: 0.01 gram
SOD-123
Dimensions in inches and (millimeters)
REF .020(0.50)
.026(.65)
.018(.45)
.152(3.85)
.140(3.55)
.067(1.70)
.059(1.50)
.110(2.80)
.102(2.60)
.006(.15)
.003(.08)
.049(1.25)
.041(1.05)
.004(.10)
.000(.00)
BZT52C2V4-
BZT52C39
Ideally Suited for Automated Assembly Processes
2006-3
ELECTRICAL CHARACTERISTICS ( @ TA = 25oC unless otherwise noted )
Max. Instantaneous Forward Voltage at IF= 10mA
Note 1. Device mounted on ceramic PCB; 7.6mm x 9.4mm x 0.87mm with pad areas 25mm2.
CHARACTERISTICS SYMBOL UNITS
305
0.9
Volts
oC/WThermal Resistance Junction to Ambient (Note 1)
MAXIMUM RATINGES ( @ TA = 25oC unless otherwise noted )
RATINGS
Max. Steady State Power Dissipation @TA=25oC (Note 1)
Max. Operating Temperature Range
Storage Temperature Range
SYMBOL
PD
TJ
TSTG
R θJA
VF
VALUE
MAX.
-
-
TYP.
-
-
MIN.
UNITS
mW500
-65 to +150
-65 to +150
oC
oC
SURFACE MOUNT ZENER DIODE
VOLTAGE RANGE 2.4 to 39 Volts POWER RATING 500 mWatts
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25oC ambient temperature unless otherwise specified.
RECTRON
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
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
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
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
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
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
2.2
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
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
2.6
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
12.7
11.6
14.1
15.6
17.1
19.1
21.2
23.3
25.6
28.9
32.0
35.0
38.0
41.0
BZT52C2V4
BZT52C2V7
BZT52C3V0
BZT52C3V3
BZT52C3V6
BZT52C3V9
BZT52C4V3
BZT52C4V7
BZT52C5V1
BZT52C5V6
BZT52C6V2
BZT52C6V8
BZT52C7V5
BZT52C8V2
BZT52C9V1
BZT52C10
BZT52C11
BZT52C12
BZT52C13
BZT52C15
BZT52C16
BZT52C18
BZT52C20
BZT52C22
BZT52C24
BZT52C27
BZT52C30
BZT52C33
BZT52C36
BZT52C39
ELECTRICAL CHARACTERISTICS
(@TA=25OC unless otherwise specified)
Maximum Zener impedance Typical
Temperature
Coefficent @IZTC
mV/
O
C
Test
Current
IZTC
Min
Min Max mA
Nom Max
Volts
Volts
Volts
Zener voltage Range(Note 1) Maximum
Current
reverse leakage
V
Z
(V) @ I
ZT
(Note 2)
Z
ZT
at
at I
ZT
Z
ZK
I
ZK
Test
current
I
ZT 
(mA) (mA) I
R
(uA) at V
R
(V)
TYPE
(Ω)(Ω)
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
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
-3.5
-3.5
-3.5
-3.5
-3.5
-3.5
-3.5
-3.5
-2.7
-2
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
Notes 1. Short duration test pulse used to minimize self-heating effect.
2. f = 1KHz
RECTRON
VZ, ZENER VOLTAGE(V)
VZ, ZENER VOLTAGE(V)
IZ, ZENER CURRENT(mA)
TA, AMBIENT TEMPERATURE(OC)
0
0
10
20
30
40
50
PD, POWER DISSIPATION (W)
IZ, ZENER CURRENT (mA)
IZ, ZENER CURRENT (mA)
0
0.1
0.2
0.3
0.4
0.6
0.5
51 2 3 4 6 7 8 9 10
150100 1257525 500
0
0
10
20
30
10 20 30 40
RATING AND CHARACTERISTICS CURVES (BZT52CSV4-BZT52C39)
Figure3 Zener Breakdown Characteristics
Figure1 Power Dissipation vs Ambient Temperature Figure2 Zener Breakdown Characteristics
VZ, ZENER VOLTAGE(V)
0
0
2
4
6
8
10
50 60 70 80 9010 20 30 40 100
Figure4 Zener Breakdown Characteristics
T
J
=25OC
VZ,NOMINAL ZENER VOLTAGE(V)
CT,TOTAL CAPACITANCE(pF)
0
1
100
1000
10 100
Figure5 Total Capacitance vs Nominal Zener Voltage
T
J
=25OC
f=1MHz
V
R
=1V
V
R
=2V
V
R
=1V
V
R
=2V
C2V7 C3V9
C3V3 C4V7
C8V2
C6V2
Test Current Iz
5.0mA
Test Current Iz
2mA
Test Current Iz
5mA
T
J
=25OCC10
C12
C15
C18
C22 C27 C33 C36
C6V8
C5V6
Test Current Iz
2mA
C39
T
J
=25OC
RECTRON
Rectron Inc reserves the right to make changes without notice to any product
specification herein, to make corrections, modifications, enhancements or other
changes. Rectron Inc or anyone on its behalf assumes no responsibility or liabi-
lity for any errors or inaccuracies. Data sheet specifications and its information
contained are intended to provide a product description only. "Typical" paramet-
ers which may be included on RECTRON data sheets and/ or specifications ca-
n and do vary in different applications and actual performance may vary over ti-
me. Rectron Inc does not assume any liability arising out of the application or
use of any product or circuit.
Rectron products are not designed, intended or authorized for use in medical,
life-saving implant or other applications intended for life-sustaining or other rela-
ted applications where a failure or malfunction of component or circuitry may di-
rectly or indirectly cause injury or threaten a life without expressed written appr-
oval of Rectron Inc. Customers using or selling Rectron components for use in
such applications do so at their own risk and shall agree to fully indemnify Rect-
ron Inc and its subsidiaries harmless against all claims, damages and expendit-
ures.
DISCLAIMER NOTICE