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