BZX79C Series ZENER DIODES
V
Z
:
2.4 to 75V
P
D
:
500mW
FEATURES :
• Higher zener voltages available on request.
• Standard zener voltage tolerance is ± 5%
• Other tolerances are available upon request.
• Pb / RoHS Free
Case: DO-35 Glass Case
Weight: approx. 0.13g
Maximum Ratings and Thermal Characteristics
Rating at
25
°
C ambient temperature unless otherwise specified
.
Symbol Value Unit
Zener Current see Table "Characteristics"
Forward Voltage at IF = 10 mA. VF0.9 V
Power Dissipation at TL = 25°CPD500(1) mW
Thermal Resistance Junction to Ambient Air RθJA 300(1) °C/W
Continuous Forward Current IF250 mA
Peak reverse power dissipation (non-repetitive)
tp = 100µs square wave
Junction temperature TJ-65 to + 200 °C
Storage temperature range TS-65 to + 200 °C
Note:
(1) Valid provided that leads at a distance of 3/8” from case are kept at ambient temperature.
Page 1 of 2 Rev. 02 : March 25, 2005
Parameter
PZSM 40 W
DO - 35 Glass
(DO-204AH)
0.079(2.0 )max.
0.150 (3.8)
max.
0.020 (0.52)max.
Dimensions in inches and ( millimeters )
1.00 (25.4)
min.
1.00 (25.4)
min.
Cathode
Mark
ELECTRICAL CHARACTERISTICS(Rating at 25°C ambient temperature unless otherwise specified)
Zener Voltage Maximum Zener Maximum ReverseTemp. coefficient Admissible Maximum
Type VZ @ IZT Impedance , f = 1kHz Leakage Current of Zener VoltageZener Current Capacitance
Number
Nom
1)
I
ZT
Z
ZT
@ I
ZT
Z
Zk
@ I
ZK
I
ZK
I
R
at V
R
I
Z
V
R
=0, f=1MHz
(V) (mA) (Ohms) (Ohms) (mA) (µA) (V) (mA) (pF)
BZX79C2V4 2.4 5 100 600 1 50 1 -0.08...-0.06 167 450
BZX79C2V7 2.7 5 100 600 1 20 1 -0.08...-0.06 135 450
BZX79C3V0 3.0 5 95 600 1 10 1 -0.08...-0.05 125 450
BZX79C3V3 3.3 5 95 600 1 5 1 -0.08...-0.05 115 450
BZX79C3V6 3.6 5 90 600 1 5 1 -0.08...-0.04 105 450
BZX79C3V9 3.9 5 90 600 1 3 1 -0.07...-0.03 95 450
BZX79C4V3 4.3 5 90 600 1 3 1 -0.04...-0.01 90 450
BZX79C4V7 4.7 5 80 500 1 3 1 -0.03...+0.01 85 300
BZX79C5V1 5.1 5 60 480 1 2 1 -0.02...+0.05 80 300
BZX79C5V6 5.6 5 40 400 1 1 1 -0.01...+0.06 70 300
BZX79C6V2 6.2 5 10 150 1 3 2 0.00...0.07 64 200
BZX79C6V8 6.8 5 15 80 1 2 3 0.01...0.08 58 200
BZX79C7V5 7.5 5 15 80 1 1 5 0.01...0.09 53 150
BZX79C8V2 8.2 5 15 80 1 0.7 6 0.01...0.09 47 150
BZX79C9V1 9.1 5 15 100 1 0.5 7 0.02...0.10 43 150
BZX79C10 10 5 20 150 1 0.2 7.5 0.03...0.11 40 90
BZX79C11 11 5 20 150 1 0.1 8.5 0.03...0.11 36 85
BZX79C12 12 5 25 150 1 0.1 9 0.03...0.11 32 85
BZX79C13 13 5 30 170 1 0.1 10 0.03...0.11 29 80
BZX79C15 15 5 30 200 1 0.05 11 0.03...0.11 27 75
BZX79C16 16 5 40 200 1 0.05 12 0.03...0.11 24 75
BZX79C18 18 5 45 225 1 0.05 14 0.03...0.11 21 70
BZX79C20 20 5 55 225 1 0.05 15 0.03...0.11 20 60
BZX79C22 22 5 55 250 1 0.05 17 0.03...0.11 18 60
BZX79C24 24 5 70 250 1 0.05 18 0.04...0.12 16 55
BZX79C27 27 2 80 300 0.5 0.05 20 0.04...0.12 14 50
BZX79C30 30 2 80 300 0.5 0.05 22 0.04...0.12 13 50
BZX79C33 33 2 80 325 0.5 0.05 24 0.04...0.12 12 45
BZX79C36 36 2 90 350 0.5 0.05 27 0.04...0.12 11 45
BZX79C39 39 2 130 350 0.5 0.05 28 0.04...0.12 10 45
BZX79C43 43 2 150 375 0.5 0.05 32 0.04...0.12 9.2 40
BZX79C47 47 2 170 375 0.5 0.05 35 0.04...0.12 8.5 40
BZX79C51 51 2 180 400 0.5 0.05 38 0.04...0.12 7.8 40
BZX79C56 56 2 200 425 0.5 0.05 39 0.1(typ.) 7.1 40
BZX79C62 62 2 215 450 0.5 0.05 43 0.1(typ.) 6.4 35
BZX79C68 68 2 240 475 0.5 0.05 48 0.1(typ.) 5.8 35
BZX79C75 75 2 255 500 0.5 0.05 53 0.1(typ.) 5.3 35
Notes (1) Tested with pulses tp = 5 ms
(2) Valid provided that leads are kept at ambient temperature at a distance of 8 mm from case.
(3) The type number listed have a standard tolerance on the nominal zener voltage of ± 5%.
For ± 2% tolerance altered the sixth letter of type from "C" to be "B"
Page 2 of 2 Rev. 02 : March 25, 2005
αmvz(% / °C)