BZT03-Series

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Vishay Semiconductors
Zener Diodes with Surge Current Specification
FEATURES
• Glass passivated junction
• Hermetically sealed package
• Clamping time in picoseconds
• Material categorization:
for definitions of compliance please see
www.vishay.com/doc?99912

949539
APPLICATIONS
• Medium power voltage regulators and medium power
ADDITIONAL RESOURCES transient suppression circuits
3D 3D 
3D Models 

PRIMARY CHARACTERISTICS
PARAMETER VALUE UNIT
VZ range nom. 6.2 to 300 V
Test current IZT 2 to 100 mA
VZ specification Pulse current
Circuit configuration Single

ORDERING INFORMATION (Example)

DEVICE NAME ORDERING CODE TAPED UNITS MINIMUM ORDER QUANTITY
BZT03C6V2 BZT03C6V2-TR 5000 per 10" tape and reel 25 000
BZT03C6V2 BZT03C6V2-TAP 5000 per ammopack 25 000

PACKAGE
MOLDING COMPOUND
PACKAGE NAME WEIGHT MOISTURE SENSITIVITY LEVEL SOLDERING CONDITIONS
FLAMMABILITY RATING
MSL level 1
SOD-57 369 mg UL 94 V-0 Peak temperature max. 260 °C
(according J-STD-020)

ABSOLUTE MAXIMUM RATINGS (Tamb = 25 °C, unless otherwise specified)

PARAMETER TEST CONDITION SYMBOL VALUE UNIT
I = 10 mm, TL = 25 °C Ptot 3250
Power dissipation mW
Tamb = 25 °C Ptot 1300
Repetitive peak reverse power dissipation PZRM 10 W
Non repetitive peak surge power dissipation tp = 100 μs, Tj = 25 °C PZSM 600 W
I = 10 mm, TL = constant RthJA 46
Junction to ambient air K/W
On PC board with spacing 25 mm RthJA 100
Junction temperature Tj 175 °C
Storage temperature range TS -65 to +175 °C
Forward voltage (max.) IF = 0.5 A VF 1.2 V

Rev. 1.8, 11-Sep-2019 1 Document Number: 85599

For technical questions within your region: DiodesAmericas@vishay.com, DiodesAsia@vishay.com, DiodesEurope@vishay.com
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
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ELECTRICAL CHARACTERISTICS (Tamb = 25 °C, unless otherwise specified)

REVERSE
ZENER VOLTAGE TEST DYNAMIC TEMPERATURE STAND
LEAKAGE CLAMPING (1)
RANGE CURRENT RESISTANCE COEFFICIENT OFF (2)
CURRENT
PART
NUMBER VZ at IZT1 IZT1 IR at VR ZZ at IZT1 TCVZ at IZT1 V(CL)R at IRMS IR at VR
V mA μA V  %/K V A μA V
MIN. NOM. MAX. MAX. TYP. MAX. MIN. MAX. MAX. MAX.
BZT03C6V2 5.8 6.2 6.6 100 1500 4.7 1 2 0 0.07 9.3 34 3000 5.1
BZT03C6V8 6.4 6.8 7.2 100 1000 5.1 1 2 0 0.07 10.2 31 2000 5.6
BZT03C7V5 7 7.5 7.9 100 750 5.6 1 2 0 0.07 11.3 26.5 1500 6.2
BZT03C8V2 7.7 8.2 8.7 100 600 6.2 1 2 0.03 0.08 12.3 24.4 1200 6.8
BZT03C9V1 8.5 9.1 9.6 50 20 6.8 2 4 0.03 0.08 13.3 22.7 50 7.5
BZT03C10 9.4 10 10.6 50 10 7.5 2 4 0.05 0.09 14.8 20.3 20 8.2
BZT03C11 10.4 11 11.6 50 4 8.2 4 7 0.05 0.1 15.7 19.1 5 9.1
BZT03C12 11.4 12 12.7 50 3 9.1 4 7 0.05 0.1 17 17.7 5 10
BZT03C13 12.4 13 14.1 50 2 10 5 10 0.05 0.1 18.9 15.9 5 11
BZT03C15 13.8 15 15.6 50 1 11 5 10 0.05 0.1 20.9 14.4 5 12
BZT03C16 15.3 16 17.1 25 1 12 6 15 0.06 0.11 22.9 13.1 5 13
BZT03C18 16.8 18 19.1 25 1 13 6 15 0.06 0.11 25.6 11.7 5 15
BZT03C20 18.8 20 21.2 25 1 15 6 15 0.06 0.11 28.4 10.6 5 16
BZT03C22 20.8 22 23.3 25 1 16 6 15 0.06 0.11 31 9.7 5 18
BZT03C24 22.8 24 25.6 25 1 18 7 15 0.06 0.11 33.8 8.9 5 20
BZT03C27 25.1 27 28.9 25 1 20 7 15 0.06 0.11 38.1 7.9 5 22
BZT03C30 28 30 32 25 1 22 8 15 0.06 0.11 42.2 7.1 5 24
BZT03C33 31 33 35 25 1 24 8 15 0.06 0.11 46.2 6.5 5 27
BZT03C36 34 36 38 10 1 27 21 40 0.06 0.11 50.1 6 5 30
BZT03C39 37 39 41 10 1 30 21 40 0.06 0.11 54.1 5.5 5 33
BZT03C43 40 43 46 10 1 33 24 45 0.07 0.12 60.7 4.9 5 36
BZT03C47 44 47 50 10 1 36 24 45 0.07 0.12 65.5 4.6 5 39
BZT03C51 48 51 54 10 1 39 25 60 0.07 0.12 70.8 4.2 5 43
BZT03C56 52 56 60 10 1 43 25 60 0.07 0.12 78.6 3.8 5 47
BZT03C62 58 62 66 10 1 47 25 80 0.08 0.13 86.5 3.5 5 51
BZT03C68 64 68 72 10 1 51 25 80 0.08 0.13 94.4 3.2 5 56
BZT03C75 70 75 79 10 1 56 30 100 0.08 0.13 103.5 2.9 5 62
BZT03C82 77 82 87 10 1 62 30 100 0.08 0.13 114 2.6 5 68
BZT03C91 85 91 96 5 1 68 60 200 0.09 0.13 126 2.4 5 75
BZT03C100 94 100 106 5 1 75 60 200 0.09 0.13 139 2.2 5 82
BZT03C110 104 110 116 5 1 82 80 250 0.09 0.13 152 2 5 91
BZT03C120 114 120 127 5 1 91 80 250 0.09 0.13 167 1.8 5 100
BZT03C130 124 130 141 5 1 100 110 300 0.09 0.13 185 1.6 5 110
BZT03C150 138 150 156 5 1 110 130 300 0.09 0.13 204 1.5 5 120
BZT03C160 153 160 171 5 1 120 150 350 0.09 0.13 224 1.3 5 130
BZT03C180 168 180 191 5 1 130 180 400 0.09 0.13 249 1.2 5 150
BZT03C200 188 200 212 5 1 150 200 500 0.09 0.13 276 1.1 5 160
BZT03C220 208 220 233 2 1 160 350 750 0.09 0.13 305 1 5 180
BZT03C240 228 240 256 2 1 180 400 850 0.09 0.13 336 0.9 5 200
BZT03C270 251 270 289 2 1 200 450 1000 0.09 0.13 380 0.8 5 220
BZT03C300 280 300 320 2 1 220 450 1000 0.09 0.13 419 0.72 5 240
Notes
(1) 10/1000 exp. falling pulse t = 1000 μs down to 50 %
p
(2) Stand-off voltage = recommended suplly voltage

Rev. 1.8, 11-Sep-2019 2 Document Number: 85599

For technical questions within your region: DiodesAmericas@vishay.com, DiodesAsia@vishay.com, DiodesEurope@vishay.com
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
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Vishay Semiconductors
BASIC CHARACTERISTICS (Tamb = 25 °C, unless otherwise specified)

3.0
50 3
2.5

I F– Forward Current (A )
2.0
Tj =25°C
1.5
25 50
1.0

0.5

0
7 2 0 0.5 1.0 1.5 2.0
94 9086a
94 9585 V F – Forward Voltage ( V )

Fig. 1 - Epoxy Glass Hard Tissue, Board Thickness 1.5 mm, Fig. 3 - Forward Current vs. Forward Voltage
RthJA  100 K/W

PZSM – Non-Repetitive Surge Power

4 10000
Ptot –Total Power Dissipation ( W )

l l
l=10mm
Tj =25°C
3
15mm
Dissipation (W )
1000

TL=constant
2

20mm
100
1

see Fig.1
0 10
0 40 80 120 160 200 0.01 0.1 1 10 100
94 9584 Tamb – Ambient Temperature ( °C ) 94 9586 tp – Pulse Length ( ms )

Fig. 2 - Total Power Dissipation vs. Ambient Temperature Fig. 4 - Non Repetitive Surge Power Dissipation vs.
Pulse Length

PACKAGE DIMENSIONS in millimeters (inches): SOD-57

0.82 (0.032) max.
3.6 (0.142) max.

26 (1.024) min. 4 (0.157) max. 26 (1.024) min.

20543

Rev. 1.8, 11-Sep-2019 3 Document Number: 85599

For technical questions within your region: DiodesAmericas@vishay.com, DiodesAsia@vishay.com, DiodesEurope@vishay.com
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
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Revision: 01-Jan-2025 1 Document Number: 91000

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