Silicon-Based Technology Corp.
BZX23C2V4 – BZX23C39
Features and Advantages:
Surface mount package for automatic assembly process
High precision Zener voltage (V
Z
) (Note3.)
Small Zener diode dynamic impedance(Z
ZT
)
Low standby reverse current(V
R
) (Note4.)
Very high reliability
Small-Signal Zener Diodes
Package Data :
Case: SOT-23
Molded Plastic Material (UL Flammability Classification 94V-0)
Molded Green Plastic Material (RoHS Compliant)
Terminals: Solderable Plated Terminals (MIL-STD-202, Method 208)
Lead Free Plating (Matte Tin Finish)
Moisture Sensitivity
：
Level 1 per J-STD-020C
Polarity: See Cathode band in device configurations below
Package outline and dimensions (see below)
Marking & date codes(see below)
Approx. Weight: 0.004 grams.
SOT-23
G
E
D
J
B
C
H
K
M
α
L
A
DIMENSIONS (MM)
A
Min.
Max.
0.37
0.51
B
1.20
1.40
C
2.30
2.50
D
0.89
1.03
E
0.45
0.60
G
1.78
2.05
H
2.80
3.00
J
0.013
0.10
K
0.903
1.10
L
0.45
0.61
M
0.085
0.180
α
0°
8°
SB T
Device Configurations :
BZX23C2V4 – BZX23C39
TOP VIEW
BZX23CXVX
SBT
Silicon-Based Technology Corporation
Tel
：
886-3-5777897
Fax
：
886-3-5779832
1F,No.23, R&D Rd.I, Hsinchu Science Park, Taiwan, R.O.C
SB T
BZX23C2V4 – BZX23C39
Maximum Ratings :
(@T
A
=25°C unless otherwise specified)
Characteristic
Power Dissipation (Note 1)
Thermal Resistance Junction to Ambient (Note 1)
Operating Temperature Range
Storage Temperature Range
Symbol
P
d
R
θJA
T
j
T
STG
Value
300
417
-65 to +150
-65 to +150
Unit
mW
°C/W
°C
°C
Notes: 1. Part mounted on FR4 PC Board with recommended pad layout, which can be found on our website
at http://www.sbt.com.tw.
2. Short duration test pulse is used to minimize self-heating effect.
Electrical Characteristics :
(@T
A
=25°C unless otherwise specified)
Zener
Part Type
Marking
Codes
NomV
BZX23C2V4
BZX23C2V7
BZX23C3V0
BZX23C3V3
BZX23C3V6
BZX23C3V9
BZX23C4V3
BZX23C4V7
BZX23C5V1
BZX23C5V6
BZX23C6V2
BZX23C6V8
BZX23C7V5
BZX23C8V2
BZX23C9V1
BZX23C10
BZX23C11
BZX23C12
BZX23C13
BZX23C15
BZX23C16
BZX23C18
Voltage
Max. Zener Impedance
Z
ZT
@I
ZT
Z
ZK
@I
ZK
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
Max.Reverse
Current
I
R
@V
R
Vz@I
ZT
MinV
2.20
2.50
2.80
3.10
3.40
3.70
4.00
4.40
4.80
5.20
5.80
6.40
7.00
7.70
8.50
9.40
10.40
11.40
12.40
13.80
15.30
16.80
Typical
Temperature
Coefficient
@ l
ZTC
mV/
0
C
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
MaxV
2.60
2.90
3.20
3.50
3.80
4.10
4.60
5.00
5.40
6.00
6.60
7.20
7.90
8.70
9.60
10.60
11.60
12.70
14.10
15.60
17.10
19.10
Ω
100
100
95
95
90
90
90
80
60
40
10
15
15
15
15
20
20
25
30
30
40
45
Ω
600
600
600
600
600
600
600
600
500
480
400
150
80
80
80
100
150
150
150
170
200
200
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
μA
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
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
7.0
10.5
11.2
12.6
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
X21
X23
X25
X26
X27
X28
X29
X30
X31
X32
X34
X35
X36
X37
X39
X40
X41
X42
X43
X45
X46
X48
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
BZX23C20
BZX23C22
BZX23C24
BZX23C27
BZX23C30
BZX23C33
BZX23C36
BZX23C39
BZX23C43
BZX23C47
BZX23C51
X50
X51
X52
X54
X56
X57
X58
X59
X60
X61
X62
20
22
24
27
30
33
36
39
43
47
51
18.80
20.80
22.80
25.10
28.00
31.00
34.00
37.00
40.0
44.0
48.0
21.20
23.30
25.60
28.90
32.00
35.00
38.00
41.00
46.0
50.0
54.0
55
55
70
80
80
80
90
130
150
170
180
5.0
5.0
5.0
2.0
2.0
2.0
2.0
2.0
2.0
2.0
2.0
225
225
250
250
300
300
325
350
375
375
400
1.0
1.0
1.0
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
14.0
15.4
16.8
18.9
21.0
23.1
25.2
27.3
30.1
32.9
35.7
14.4
16.4
18.4
21.4
24.4
27.4
30.4
33.4
10.0
10.0
10.0
18.0
20.0
22.0
25.3
29.4
33.4
37.4
41.2
12.0
12.0
12.0
SB T
Ordering Information
(Note 5)
BZX23C2V4 – BZX23C39
Part Number
BZX23CXVX
Marking Code
SBTYYY
Packaging Type
SOT-23
Shipping
7″ Tape & Real
3K
Notes:
3. Zener Voltage(V
Z)
tolerance indicated by A(
±
2%),B(
±
3%) and C(
±
5%) after 23 in the part number
can be resquested by customer.
4. Low standby current (I
R
@V
R
) with 10X,50X,100X,and 200X smaller than that indicates in the product Table
is available upon request.
5. Bulk package in a box form is also available upon request.
6. Day code marking is YM, in which Y represents year (For example: 2005 is marked by 5);
M represents month in a year (For example: March is marked by C; November is marked by K).
7. Website at http://www.sbt.com.tw
嵌入式系统
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