BZX85C3V3
THRU
BZX85C33
SURFACE MOUNT
1.3W SILICON ZENER DIODE
3.3 VOLTS THRU 33 VOLTS
Central
TM
Semiconductor Corp.
Description:
The CENTRAL SEMICONDUCTOR BZX85C3V3
Series are silicon Zener diodes. These high
quality voltage regulating diodes are designed for
use in industrial, commercial, entertainment and
computer applications.
MARKING: FULL PART NUMBER
SYMBOL
PD
TJ, Tstg
UNITS
W
°C
DO-41 CASE
MAXIMUM RATINGS:
(TA=25°C)
Power Dissipation
Operating and Storage Temperature
1.3
-65 to +200
ELECTRICAL CHARACTERISTICS:
(TA=25°C) VF=1.2V MAX @ IF=200mA (for all types)
Zener Voltage
Type
MIN
(V)
BZX85C3V3
BZX85C3V6
BZX85C3V9
BZX85C4V3
BZX85C4V7
BZX85C5V1
BZX85C5V6
BZX85C6V2
BZX85C6V8
BZX85C7V5
BZX85C8V2
BZX85C9V1
BZX85C10
BZX85C11
BZX85C12
3.1
3.4
3.7
4.1
4.5
4.8
5.3
5.9
6.5
7.1
7.8
8.6
9.5
10.5
11.4
VZ @ IZT
NOM
(V)
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
MAX
(V)
3.5
3.8
4.1
4.5
4.9
5.4
5.9
6.5
7.1
7.9
8.6
9.6
10.5
11.6
12.6
IZT
(mA)
80
60
60
50
45
45
45
35
35
35
25
25
25
20
20
ZZT@IZT
(Ω)
20
15
15
13
13
10
7.0
4.0
3.5
3.0
5.0
5.0
7.0
8.0
9.0
ZZK @ IZK
(Ω)
(mA)
400
500
500
500
600
500
400
300
300
200
200
200
200
300
350
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
Test
Current
Maximum Zener
Impedance
Maximum
Reverse
Current
IR @ VR
(μA)
(V)
60
30
5.0
3.0
3.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
0.5
0.5
0.5
1.0
1.0
1.0
1.0
1.5
2.0
2.0
3.0
4.0
4.5
5.0
6.5
7.0
7.7
8.4
Maximum
Reverse
Surge
Current
IRSM
(mA)
1,380
1,260
1,190
1,070
970
890
810
730
660
605
550
500
454
414
380
Maximum
Zener
Current
IZM
(mA)
276
252
234
217
193
178
162
146
133
121
110
100
91
83
76
Tolerance Code
A
B
C
Tolerance
±1%
±2%
±5%
Part Number Identification
B Z X 85 C 4V7
Nominal Value Code (i.e. 4.7 Volts)
Tolerance Code
Device Series
R0 (12-May 2009)
Central
TM
Semiconductor Corp.
BZX85C3V3
THRU
BZX85C33
SURFACE MOUNT
1.3W SILICON ZENER DIODE
3.3 VOLTS THRU 33 VOLTS
ELECTRICAL CHARACTERISTICS - Continued:
(TA=25°C) VF=1.2V MAX @ IF=200mA (for all types)
Zener Voltage
Type
MIN
(V)
BZX85C13
BZX85C15
BZX85C16
BZX85C18
BZX85C20
BZX85C22
BZX85C24
BZX85C27
BZX85C30
BZX85C33
12.4
14.3
15.2
17.1
19.0
20.9
22.8
25.7
28.5
31.4
VZ @ IZT
NOM
(V)
13
15
16
18
20
22
24
27
30
33
MAX
(V)
13.7
15.8
16.8
18.9
21.0
23.1
25.2
28.4
31.5
34.7
IZT
(mA)
20
15
15
15
10
10
10
8.0
8.0
8.0
ZZT@IZT
(Ω)
10
15
15
20
24
25
25
30
30
35
ZZK @ IZK
(Ω)
(mA)
400
500
500
500
600
600
600
750
1,000
1,200
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.25
0.25
0.25
Test
Current
Maximum Zener
Impedance
Maximum
Reverse
Current
IR @ VR
(μA)
(V)
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
9.1
10.5
11.0
12.5
14.0
15.5
17.0
19.0
21.0
23.0
Maximum
Reverse
Surge
Current
IRSM
(mA)
344
304
285
250
225
205
190
170
150
135
Maximum
Zener
Current
IZM
(mA)
69
61
57
50
45
41
38
34
30
27
DO-41 CASE - MECHANICAL OUTLINE
R0 (12-May 2009)
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