Not Recommended for New Automotive Design
www.vishay.com
BZX85-Series
Vishay Semiconductors
Zener Diodes
LINKS TO ADDITIONAL RESOURCES
3D 3D
3D Models
FEATURES • Silicon planar power Zener diodes • For use in stabilizing and clipping circuits with
high power rating • The Zener voltages are graded according to the
international E 24 standard; replace suffix “C” with “B” for ± 2 % tolerance • Material categorization: for definitions of compliance please see www.vishay.com/doc?99912
APPLICATIONS • Voltage stabilization
PRIMARY CHARACTERISTICS
PARAMETER
VALUE
VZ range nom. Test current IZT VZ specification Circuit configuration
2.7 to 75 4 to 80 Pulse current Single
UNIT V mA
ORDERING INFORMATION
DEVICE NAME
BZX85-series
ORDERING CODE BZX85-series-TR
BZX85-series
BZX85-series-TAP
TAPED UNITS PER REEL
5000 (52 mm tape on 13" reel)
5000 per ammopack (52 mm tape)
MINIMUM ORDER QUANTITY 25 000/box 25 000/box
PACKAGE
PACKAGE NAME DO-41 (DO-204AL)
WEIGHT 310 mg
MOLDING COMPOUND FLAMMABILITY RATING
UL 94 V-0
MOISTURE SENSITIVITY LEVEL
MSL level 1 (according J-STD-020)
SOLDERING CONDITIONS Peak temperature max. 260 °C
ABSOLUTE MAXIMUM RATINGS (Tamb = 25 °C, unless otherwise specified)
PARAMETER
TEST CONDITION
SYMBOL
Power dissipation
Valid provided that leads at a distance of 4 mm from case are kept at ambient temperature
Ptot
Zener current
See Table “Electrical characteristics”
Junction to ambient air
Valid provided that leads at a distance of 4 mm from case are kept at ambient temperature
RthJA
Junction temperature
Tj
Storage temperature range
Tstg
VALUE 1300
110 175 -55 to +175
UNIT mW
K/W °C °C
Rev. 2.4, 15-Nov-2021
1
Document Number: 85607
For technical questions within your region:
[email protected],
[email protected],
[email protected]
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000
Not Recommended for New Automotive Design
www.vishay.com
BZX85-Series
Vishay Semiconductors
ELECTRICAL CHARACTERISTICS (Tamb = 25 °C, unless otherwise specified)
PART NUMBER
ZENER VOLTAGE RANGE (1)
TEST CURRENT
VZ at IZT1 V
IZT1
IZT2
mA
REVERSE LAEKAGE CURRENT
IR at VR
μA
V
DYNAMIC RESISTANCE (3)
ZZ at IZT1 ZZK at IZT2 Ω
MIN. NOM. MAX.
MAX.
MAX.
BZX85C2V7
2.5 2.7 2.9 80
1 < 150 1
< 20
< 400
BZX85C3V0
2.8 3.0 3.2 80
1 < 100 1
< 20
< 400
BZX85C3V3
3.1 3.3 3.5 80
1 < 40 1
< 20
< 400
BZX85C3V6
3.4 3.6 3.8 60
1 < 20 1
< 20
< 500
BZX85C3V9
3.7 3.9 4.1 60
1 < 10 1
< 15
< 500
BZX85C4V3
4 4.3 4.6 50
1
<3
1
< 13
< 500
BZX85C4V7
4.4 4.7 5
45
1
<3
1
< 13
< 600
BZX85C5V1
4.8 5.1 5.4 45
1
< 1 1.5
< 10
< 500
BZX85C5V6
5.2 5.6 6
45
1
<1
2
<7
< 400
BZX85C6V2
5.8 6.2 6.6 35
1
<1
3
<4
< 300
BZX85C6V8
6.4 6.8 7.2 35
1
<1
4
< 3.5
< 300
BZX85C7V5
7 7.5 7.9 35 0.5 < 1 4.5
<3
< 200
BZX85C8V2
7.7 8.2 8.7 25 0.5 < 1 6.2
<5
< 200
BZX85C9V1
8.5 9.1 9.6 25 0.5 < 1 6.8
<5
< 200
BZX85C10
9.4 10 10.6 25 0.5 < 0.5 7.5
<7
< 200
BZX85C11
10.4 11 11.6 20 0.5 < 0.5 8.2
<8
< 300
BZX85C12
11.4 12 12.7 20 0.5 < 0.5 9.1
<9
< 350
BZX85C13
12.4 13 14.1 20 0.5 < 0.5 10
< 10
< 400
BZX85C15
13.8 15 15.6 15 0.5 < 0.5 11
< 15
< 500
BZX85C16
15.3 16 17.1 15 0.5 < 0.5 12
< 15
< 500
BZX85C18
16.8 18 19.1 15 0.5 < 0.5 13
< 20
< 500
BZX85C20
18.8 20 21.2 10 0.5 < 0.5 15
< 24
< 600
BZX85C22
20.8 22 23.3 10 0.5 < 0.5 16
< 25
< 600
BZX85C24
22.8 24 25.6 10 0.5 < 0.5 18
< 25
< 600
BZX85C27
25.1 27 28.9 8 0.25 < 0.5 20
< 30
< 750
BZX85C30
28 30 32
8 0.25 < 0.5 22
< 30
< 1000
BZX85C33
31 33 35
8 0.25 < 0.5 24
< 35
< 1000
BZX85C36
34 36 38
8 0.25 < 0.5 27
< 40
< 1000
BZX85C39
37 39 41
6 0.25 < 0.5 30
< 50
< 1000
BZX85C43
40 43 46
6 0.25 < 0.5 33
< 50
< 1000
BZX85C47
44 47 50
4 0.25 < 0.5 36
< 90
< 1500
BZX85C51
48 51 54
4 0.25 < 0.5 39
< 115
< 1500
BZX85C56
52 56 60
4 0.25 < 0.5 43
< 120
< 2000
BZX85C62
58 62 66
4 0.25 < 0.5 47
< 125
< 2000
BZX85C68
64 68 72
4 0.25 < 0.5 51
< 130
< 2000
BZX85C75
70 75 80
4 0.25 < 0.5 56
< 135
< 2000
Notes
(1) Measured with pulses tp = 5 ms (2) Valid provided that leads are kept at ambient temperature at a distance of 10 mm from case (3) Measured with f = 1 kHz
TEMPERATURE COEFFICIENT
OF ZENER VOLTAGE
ΑVZ at IZT1 %/°C
MIN. MAX.
- 0.08 - 0.05
- 0.08 - 0.05
- 0.08 - 0.05
- 0.08 - 0.05
- 0.07 - 0.02
- 0.05 0.01
- 0.03 0.04
- 0.01 0.04
0
0.045
0.01 0.055
0.015 0.06
0.02 0.065
0.03 0.07
0.035 0.075
0.04 0.08
0.045 0.08
0.045 0.085
0.05 0.085
0.055 0.09
0.055 0.09
0.06 0.09
0.06 0.09
0.06 0.095
0.06 0.095
0.06 0.095
0.06 0.095
0.06 0.095
0.06 0.095
0.06 0.095
0.06 0.095
0.06 0.095
0.06 0.095
0.06 0.095
0.06 0.095
0.055 0.095
0.055 0.095
ADMISSIBLE ZENER
CURRENT (2)
IZ mA
360 330 300 290 280 250 215 200 190 170 155.