BZX55C2V0 THRU BZX55C75
500 mW Hermetically Sealed Glass Zener Voltage Regulators
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1
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● Zener Voltage Range 2.0 to 75 Volts.
● Silicon planar power Zener Diodes.
● Zener voltage tolerance is ± 2 %.
● All External Surfaces Are Corrosion Resistant And
Leads Are Readily Solderable.
Mechanical Data
● Case:,DO-35 Glass .
● Polarity:Color band denotes cathode end.
● Through-Hole Device Type Mounting
● Mounting Position : Any.
Dimensions
in
inches
and
(millimeters)
Features
Maximum Ratings & Thermal Characteristics（Rating at 25℃ ambient temperature unless otherwise specified.）
These ratings are limiting values above which the serviceability of the diode may be impaired.
Parameter Symbol Value Unit
Power dissipation Ptot 500 mW
Storage Temperature Range Tstg - 65 to + 175 °C
Operating Junction Temperature Tj +175 °C
Electrical Characteristics ( Ratings at 25℃ ambient temperature unless otherwise specified).
Device Type
VZ@ IZT
(Volts)
IZT
(mA)
ZZT @ IZT
(Ω)
Max
IZk
(mA)
ZZK @ IZK
(Ω)
Max
IR @ VR
(µA)
Max
VR
(Volts)
Min Max
BZX55C 2V0 1.88 2.11 5 100 1 600 100 1
BZX55C 2V2 2.08 2.33 5 100 1 600 100 1
BZX55C 2V4 2.28 2.56 5 85 1 600 50 1
BZX55C 2V7 2.51 2.89 5 85 1 600 10 1
BZX55C 3V0 2.8 3.2 5 85 1 600 4 1
BZX55C 3V3 3.1 3.5 5 85 1 600 2 1
BZX55C 3V6 3.4 3.8 5 85 1 600 2 1
BZX55C 3V9 3.7 4.1 5 85 1 600 2 1
BZX55C 4V3 4.0 4.6 5 75 1 600 1 1
BZX55C 4V7 4.4 5.0 5 60 1 600 0.5 1
BZX55C 5V1 4.8 5.4 5 35 1 550 0.1 1
BZX55C 5V6 5.2 6.0 5 25 1 450 0.1 1
BZX55C 6V2 5.8 6.6 5 10 1 200 0.1 2
BZX55C 6V8 6.4 7.2 5 8 1 150 0.1 3
BZX55C 7V5 7.0 7.9 5 7 1 50 0.1 5
DO-35
BZX55C2V0 THRU BZX55C75
500 mW Hermetically Sealed Glass Zener Voltage Regulators
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2
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Notes:
Standard Zener voltage tolerance is±20%.Add suffix"A"for±10% Tolerance,suffix"B"for±5% tolerance,
suffix"C"for±2% tolerance,Other tolerance,non standard and higher Zener voltages are upon reque
Electrical Characteristics ( Ratings at 25℃ ambient temperature unless otherwise specified).
BZX55C 8V2 7.7 8.7 5 7 1 50 0.1 6.2
BZX55C 9V1 8.5 9.6 5 10 1 50 0.1 6.8
BZX55C 10 9.4 10.6 5 15 1 70 0.1 7.5
BZX55C 11 10.4 11.6 5 20 1 70 0.1 8.2
BZX55C 12 11.4 12.7 5 20 1 90 0.1 9.1
BZX55C 13 12.4 14.1 5 26 1 110 0.1 10
BZX55C 15 13.8 15.6 5 30 1 110 0.1 11
BZX55C 16 15.3 17.1 5 40 1 170 0.1 12
BZX55C 18 16.8 19.1 5 50 1 170 0.1 13
BZX55C 20 18.8 21.1 5 55 1 220 0.1 15
BZX55C 22 20.8 23.3 5 55 1 220 0.1 16
BZX55C 24 22.8 25.6 5 80 1 220 0.1 18
BZX55C 27 25.1 28.9 5 80 1 220 0.1 20
BZX55C 30 28 32 5 80 1 220 0.1 22
BZX55C 33 31 35 5 80 1 220 0.1 24
BZX55C 36 34 38 5 80 1 220 0.1 27
BZX55C 39 37 41 2.5 90 0.5 500 0.1 28
BZX55C 43 40 46 2.5 90 0.5 600 0.1 32
BZX55C 47 44 50 2.5 110 0.5 700 0.1 35
BZX55C 51 48 54 2.5 125 0.5 700 0.1 38
BZX55C 56 52 60 2.5 135 0.5 1000 0.1 42
BZX55C 62 58 66 2.5 150 0.5 1000 0.1 47
BZX55C 68 64 72 2.5 160 0.5 1000 0.1 51
BZX55C 75 70 80 2.5 170 0.5 1000 0.1 56
VF Forward Voltage = 1.0 V Maximum @ IF = 100 mA for all types.