MAXIMUM RATINGS: (TA=25°C) SYMBOL UNITS
Power Dissipation PD1.3 W
Operating and Storage Temperature TJ, Tstg -65 to +200 °C
ELECTRICAL CHARACTERISTICS: (TA=25°C) VF=1.2V MAX @ IF=200mA (for all types)
BZX85C3V3
THRU
BZX85C33
SURFACE MOUNT
1.3W SILICON ZENER DIODE
3.3 VOLTS THRU 33 VOLTS
DO-41 CASE
Central
Semiconductor Corp.
TM
R0 (12-May 2009)
Tolerance Code Tolerance
A ±1%
B ±2%
C ±5%
BZX85 C 4V7
Part Number Identification
Nominal Value Code (i.e. 4.7 Volts)
Tolerance Code
Device Series
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
Type
Zener Voltage
VZ@ IZT
Test
Current
Maximum Zener
Impedance
Maximum
Reverse
Current
Maximum
Reverse
Surge
Current
Maximum
Zener
Current
MIN
(V)
NOM
(V)
MAX
(V)
IZT
(mA)
ZZT@IZT
(Ω)
ZZK @ IZK
(Ω) (mA)
IR @ VR
(μA) (V)
IRSM
(mA)
IZM
(mA)
BZX85C3V3 3.1 3.3 3.5 80 20 400 1.0 60 1.0 1,380 276
BZX85C3V6 3.4 3.6 3.8 60 15 500 1.0 30 1.0 1,260 252
BZX85C3V9 3.7 3.9 4.1 60 15 500 1.0 5.0 1.0 1,190 234
BZX85C4V3 4.1 4.3 4.5 50 13 500 1.0 3.0 1.0 1,070 217
BZX85C4V7 4.5 4.7 4.9 45 13 600 1.0 3.0 1.5 970 193
BZX85C5V1 4.8 5.1 5.4 45 10 500 1.0 1.0 2.0 890 178
BZX85C5V6 5.3 5.6 5.9 45 7.0 400 1.0 1.0 2.0 810 162
BZX85C6V2 5.9 6.2 6.5 35 4.0 300 1.0 1.0 3.0 730 146
BZX85C6V8 6.5 6.8 7.1 35 3.5 300 1.0 1.0 4.0 660 133
BZX85C7V5 7.1 7.5 7.9 35 3.0 200 1.0 1.0 4.5 605 121
BZX85C8V2 7.8 8.2 8.6 25 5.0 200 0.5 1.0 5.0 550 110
BZX85C9V1 8.6 9.1 9.6 25 5.0 200 0.5 1.0 6.5 500 100
BZX85C10 9.5 10 10.5 25 7.0 200 0.5 0.5 7.0 454 91
BZX85C11 10.5 11 11.6 20 8.0 300 0.5 0.5 7.7 414 83
BZX85C12 11.4 12 12.6 20 9.0 350 0.5 0.5 8.4 380 76
Central
Semiconductor Corp.
TM BZX85C3V3
THRU
BZX85C33
SURFACE MOUNT
1.3W SILICON ZENER DIODE
3.3 VOLTS THRU 33 VOLTS
R0 (12-May 2009)
DO-41 CASE - MECHANICAL OUTLINE
ELECTRICAL CHARACTERISTICS - Continued: (TA=25°C) VF=1.2V MAX @ IF=200mA (for all types)
Type
Zener Voltage
VZ@ IZT
Test
Current
Maximum Zener
Impedance
Maximum
Reverse
Current
Maximum
Reverse
Surge
Current
Maximum
Zener
Current
MIN
(V)
NOM
(V)
MAX
(V)
IZT
(mA)
ZZT@IZT
(Ω)
ZZK @ IZK
(Ω) (mA)
IR @ VR
(μA) (V)
IRSM
(mA)
IZM
(mA)
BZX85C13 12.4 13 13.7 20 10 400 0.5 0.5 9.1 344 69
BZX85C15 14.3 15 15.8 15 15 500 0.5 0.5 10.5 304 61
BZX85C16 15.2 16 16.8 15 15 500 0.5 0.5 11.0 285 57
BZX85C18 17.1 18 18.9 15 20 500 0.5 0.5 12.5 250 50
BZX85C20 19.0 20 21.0 10 24 600 0.5 0.5 14.0 225 45
BZX85C22 20.9 22 23.1 10 25 600 0.5 0.5 15.5 205 41
BZX85C24 22.8 24 25.2 10 25 600 0.5 0.5 17.0 190 38
BZX85C27 25.7 27 28.4 8.0 30 750 0.25 0.5 19.0 170 34
BZX85C30 28.5 30 31.5 8.0 30 1,000 0.25 0.5 21.0 150 30
BZX85C33 31.4 33 34.7 8.0 35 1,200 0.25 0.5 23.0 135 27
