BZX79C Series
Document Number 4036
Issue 1
PTOT Power Dissipation TAMB = 25°C
Derate above 25°C
TJMaximum Junation Temperature
TSTG Storage Temperature Range
TSOL Soldering Temperature (5 seconds max.)
RθJA Thermal Resistance Junction to Ambient
RθJ–MB Thermal Resistance Junction to Mounting Base
500mW
4mW/°C
–65 to +200°C
–65 to +200°C
230°C
336°C/W
140°C/W
MECHANICAL DATA
Dimensions in mm(inches)
21
0.51 ± 0.10
(0.02 ± 0.004) 0.31
(0.012)
1.91 ± 0.10
(0.075 ± 0.004)
3.05 ± 0.13
(0.12 ± 0.005)
2.54 ± 0.13
(0.10 ± 0.005)
0.76 ± 0.15
(0.03 ± 0.006)
1.02 ± 0.10
(0.04 ± 0.004)
1.40
(0.055)
max.
A
0.31
(0.012) rad.
rad.
A =
3
VOLTAGE REGULATOR
DIODE IN A
CERAMIC SURFACE MOUNT
PACKAGE
FOR HI–REL APPLICATIONS
FEATURES
• HERMETIC CERAMIC SURFACE MOUNT
PACKAGE (SOT23 COMPATIBLE)
• VOLTAGE RANGE 2.4 TO 100V
SOT23 CERAMIC
(LCC1 PACKAGE)
ABSOLUTE MAXIMUM RATINGS
Pad 1 – Anode Pad 2 – N/C Pad 3 – Cathode
Parameter Test Conditions Min. Typ. Max. Units
VZZener Voltage
IRReverse Current
ZZSmall Signal Breakdown Impedance
ZZSmall Signal Breakdown Impedance
near breakdown knee
For VZnom. ≤24V, IZ= 5mA
For VZnom. ≥27V, IZ= 2mA
VR= VRtest
VR= VRtest TAMB = 150°C
IZ= IZtest
For VZnom. ≤24V, IZK = 1mA
For VZnom. ≥27V, IZK = 0.5mA
VZmin. VZnom. VZmax.
IRmax.
IRmax
ZZmax.
ZKmax.
V
µA
Ω
Ω
ELECTRICAL CHARACTERISTICS(TA= 25°C unless otherwise stated)
See table 1 for type variants and test parameters.
Underside View
Semelab Plc reserves the right to change test conditions, parameter limits and package dimensions without notice. Information furnished by Semelab is believed
to be both accurate and reliable at the time of going to press. However Semelab assumes no responsibility for any errors or omissions discovered in its use.
Semelab encourages customers to verify that datasheets are current before placing orders.
Semelab plc. Telephone +44(0)1455 556565. Fax +44(0)1455 552612.
E-mail: sales@semelab.co.uk Website: http://www.semelab.co.uk
BZX79C Series
BZX79C2V4 2.4 2.2 2.6 155 100 1.0 50 600 1.0
BZX79C2V7 2.7 2.5 2.9 135 100 1.0 20 600 1.0
BZX79C3V0 3.0 2.8 3.2 125 95 1.0 10 600 1.0
BZX79C3V3 3.3 3.1 3.5 115 95 1.0 5.0 600 1.0
BZX79C3V6 3.6 3.4 3.8 105 90 1.0 5.0 600 1.0
BZX79C3V9 3.9 3.7 4.1 95 90 1.0 3.0 600 1.0
BZX79C4V3 4.3 4.0 4.6 90 90 1.0 3.0 600 1.0
BZX79C4V7 4.7 4.4 5.0 85 80 2.0 3.0 500 1.0
BZX79C5V1 5.1 4.8 5.4 80 60 2.0 2.0 480 1.0
BZX79C5V6 5.6 5.2 6.0 70 40 2.0 1.0 400 1.0
BZX79C6V2 6.2 5.8 6.6 64 10 4.0 3.0 150 1.0
BZX79C6V8 6.8 6.4 7.2 58 15 4.0 2.0 80 1.0
BZX79C7V5 7.5 7.0 7.9 53 15 5.0 1.0 80 1.0
BZX79C8V2 8.2 7.7 8.7 47 15 5.0 0.7 80 1.0
BZX79C9V1 9.1 8.5 9.6 43 15 6.0 0.5 100 1.0
BZX79C10 10 9.4 10.6 40 20 7.0 0.2 150 1.0
BZX79C11 11 10.4 11.6 36 20 8.0 0.1 150 1.0
BZX79C12 12 11.4 12.7 32 25 8.0 0.1 150 1.0
BZX79C13 13 12.4 14.1 29 30 8.0 0.1 170 1.0
BZX79C15 15 13.8 15.6 27 30 10 0.05 200 1.0
BZX79C16 16 15.3 17.1 24 40 11 0.05 200 1.0
BZX79C18 18 16.8 19.1 21 45 13 0.05 225 1.0
BZX79C20 20 18.8 21.2 20 55 14 0.05 225 1.0
BZX79C22 22 20.8 23.3 18 55 15 0.05 250 1.0
BZX79C24 24 22.8 25.6 16 70 17 0.05 250 1.0
BZX79C27 27 25.1 28.9 14 80 19 0.05 300 0.5
BZX79C30 30 28 32 13 80 21 0.05 300 0.5
BZX79C33 33 31 35 12 80 23 0.05 325 0.5
BZX79C36 36 34 38 11 90 25 0.05 350 0.5
BZX79C39 39 37 41 10 130 27 0.05 350 0.5
BZX79C43 43 40 46 9.2 150 29 0.05 375 0.5
BZX79C47 47 44 50 8.5 170 33 0.05 375 0.5
BZX79C51 51 48 54 7.8 180 36 0.05 400 0.5
BZX79C56 56 52 60 7.0 200 39 0.05 425 0.5
BZX79C62 62 58 66 6.4 215 43 0.05 450 0.5
BZX79C68 68 64 72 5.9 240 48 0.05 475 0.5
BZX79C75 75 70 79 5.3 255 52 0.05 500 0.5
BZX79C82 82 77 87 4.9 280 62 0.05 525 0.5
BZX79C91 91 85 96 4.4 300 69 0.05 550 0.5
BZX79C100 100 94 106 4.0 500 76 0.05 600 0.5
Product VZnom. VZmin. VZmax. IZmax. ZZmax. VRtest IRmax. RZK max/IZK max
(V) (V) (V) (mA) (Ω) (V) (µA) (Ω) (mA)
(25°C)
TABLE 1 – TYPE VARIANTS & TEST PARAMETERS
Semelab Plc reserves the right to change test conditions, parameter limits and package dimensions without notice. Information furnished by Semelab is believed
to be both accurate and reliable at the time of going to press. However Semelab assumes no responsibility for any errors or omissions discovered in its use.
Semelab encourages customers to verify that datasheets are current before placing orders.
Semelab plc. Telephone +44(0)1455 556565. Fax +44(0)1455 552612.
E-mail: sales@semelab.co.uk Website: http://www.semelab.co.uk Document Number 4036
Issue 1
