Datasheet

2002 Feb 27 5 NXP Semiconductors Product data sheet
Voltage regulator diodes BZX79 series
Table 2 Per type, BZX79-B/C27 to BZX79-B/C75
T
j
= 25 °C unless otherwise specified.
BZX79-
Bxxx
Cxxx
WORKING VOLTAGE
V
Z
(V)
at
I
Ztest
= 2 mA
DIFFERENTIAL RESISTANCE
r
dif
(Ω)
TEMP. COEFF.
S
Z
(mV/K)
at
I
Ztest
= 2 mA
(see Figs 5 and 6)
DIODE CAP.
C
d
(pF)
at
f = 1 MHz;
V
R
= 0 V
NON-REPETITIVE PEAK
REVERSE CURRENT
I
ZSM
(A)
at
t
p
= 100 μs; T
amb
= 25 °C
Tol. ±2% (B)
Tol. approx.
±5%
(C)
at I
Ztest
= 0.5 mA at I
Ztest
= 2 mA
MIN. MAX. MIN. MAX. TYP. MAX. TYP. MAX. MIN. TYP. MAX. MAX. MAX.
27 26.50 27.50 25.1 28.9 65 300 25 80 18.0 22.7 25.3 50 1.0
30 29.40 30.60 28.0 32.0 70 300 30 80 20.6 25.7 29.4 50 1.0
33 32.30 33.70 31.0 35.0 75 325 35 80 23.3 28.7 33.4 45 0.9
36 35.30 36.70 34.0 38.0 80 350 35 90 26.0 31.8 37.4 45 0.8
39 38.20 39.80 37.0 41.0 80 350 40 130 28.7 34.8 41.2 45 0.7
43 42.10 43.90 40.0 46.0 85 375 45 150 31.4 38.8 46.6 40 0.6
47 46.10 47.90 44.0 50.0 85 375 50 170 35.0 42.9 51.8 40 0.5
51 50.00 52.00 48.0 54.0 90 400 60 180 38.6 46.9 57.2 40 0.4
56 54.90 57.10 52.0 60.0 100 425 70 200 42.2 52.0 63.8 40 0.3
62 60.80 63.20 58.0 66.0 120 450 80 215 58.8 64.4 71.6 35 0.3
68 66.60 69.40 64.0 72.0 150 475 90 240 65.6 71.7 79.8 35 0.25
75 73.50 76.50 70.0 79.0 170 500 95 255 73.4 80.2 88.6 35 0.2