BZX84C2V4W-
BZX84C39W
SURFACE MOUNT ZENER DIODE
VOLTAGE RANGE 2.4 to 39Volts POWER RATING 200 mWatts
FEATURES
* Power dissipation
O
P
D
: 200 mW (Tamb=25 C)
* Zener Voltages
* Operating and storage junction temperature range
O
O
T
J
,Tstg: -55 C to+150 C
SOT-323
*
*
*
*
*
MECHANICAL DATA
Case: Molded plastic
Epoxy: UL 94V-O rate flame retardant
Lead: MIL-STD-202E method 208C guaranteed
Mounting position: Any
Weight: 0.006 gram
0.053(1.35)
0.045(1.15)
0.006(0.15)
0.003(0.08)
REF 0.021(0.53)
0.043(1.10)
0.035(0.90)
0.004(0.10)
0.000(0.00)
0.016(0.40)
0.008(0.20)
0.096(2.45)
0.085(2.15)
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25 C ambient temperature unless otherwise specified.
o
0.055(1.40)
0.047(1.20)
0.087(2.20)
0.079(2.00)
Dimensions in inches and (millimeters)
MAXIMUM RATINGES
( @ T
A
= 25
o
C unless otherwise noted )
RATINGS
Max. Steady State Power Dissipation @T
A
=25
o
C
Max. Operating Temperature Range
Storage Temperature Range
SYMBOL
P
D
T
J
T
STG
VALUE
200
150
-65 to +150
UNITS
mW
o
o
C
C
ELECTRICAL CHARACTERISTICS
( @ T
A
= 25 C unless otherwise noted )
CHARACTERISTICS
Thermal Resistance Junction to Ambient
Max. Instantaneous Forward Voltage at I
F=
10mA
SYMBOL
R
q
JA
V
F
MIN.
-
-
TYP.
-
-
MAX.
625
0.9
UNITS
o
o
C/W
Volts
2006-3
ELECTRICAL CHARACTERISTICS
Zener voltage Range (Note 1)
TYPE
Nom(V)
V
Z
(V) @ I
ZT
Min(V)
2.2
2.7
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
Max(V)
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
11.6
12.7
14.1
15.6
17.1
19.1
21.2
23.3
25.6
28.9
32
35
38
41
I
ZT
(mA)
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
2.0
2.0
2.0
2.0
2.0
(@T
A
=25 C unless otherwise specified)
O
Maximum Zener impedance
(Note 2)
Z
ZT
at I
ZT
(W)
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
Z
ZK
(W)
600
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
at
I
ZK
(mA)
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
Maximum
Reverse
current
I
R
(uA)
50
20
20
5.0
5.0
3.0
3.0
3.0
2.0
1.0
3.0
2.0
1.0
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
at V
R
(V)
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
Temperature
Coetficient of
Zener Voltage
@ I
ZT
=5mA(mV/ C)
O
Min
-3.5
-3.5
-3.5
-3.5
-3.5
-3.5
-3.5
-3.5
-2.7
-2.0
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
Max
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
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BZX84C6V8W
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BZX84C20W
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BZX84C27W
BZX84C30W
BZX84C33W
BZX84C36W
BZX84C39W
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
Notes 1. Tested with pulses,300ms pulse width, 2% duty cycle.
2. f = 1KHz.
RECTRON
RATING AND CHARACTERISTICS CURVES ( BZX84C2V4W-BZX84C39W )
300
PD, POWER DISSIPATION (mW)
50
T
J
=25
O
C
C2V7
C3V9 C5V6
C6V8
C8V2
200
IZ, ZENER CURRENT(mA)
40
30
20
10
0
Test Current Iz
5.0mA
C3V3 C4V7
100
0
0
100
TA, AMBIENT TEMPERATURE( C)
O
200
0
1
2
3
4
5
6
7
8
9
10
VZ, ZENER VOLTAGE(V)
Figure1 Power Dissipation Curve
30
IZ, ZENER CURRENT (mA)
T
J
=25
O
C
C10
Figure2 Zener Breakdown Characteristios
1000
CT,TOTAL CAPACITANCE(pF)
V
R
=1V
V
R
=2V
T
J
=25
O
C
C12
20
C15
C18
100
V
R
=1V
10
Test Current Iz
5mA
C22
C27
C33 C36 C39
V
R
=2V
0
0
10
20
VZ, ZENER VOLTAGE(V)
30
40
1
0
10
VZ,NOMINAL ZENER VOLTAGE(V)
100
Figure3 Zener Breakdown Characteristics
Figure4 Total Capacitance vs Nominal Zener Voltage
RECTRON
DISCLAIMER NOTICE
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.
RECTRON
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