BZX79-B4V3,143 NXP Semiconductors, BZX79-B4V3,143 Datasheet - Page 5
![DIODE VREG 4.3V 500MW DO-35](/photos/5/24/52491/do-35_axial_sml.jpg)
BZX79-B4V3,143
Manufacturer Part Number
BZX79-B4V3,143
Description
DIODE VREG 4.3V 500MW DO-35
Manufacturer
NXP Semiconductors
Datasheet
1.BZX79-C5V1113.pdf
(10 pages)
Specifications of BZX79-B4V3,143
Package / Case
DO-204AH, DO-35, Axial
Voltage - Zener (nom) (vz)
4.3V
Voltage - Forward (vf) (max) @ If
900mV @ 10mA
Current - Reverse Leakage @ Vr
3µA @ 1V
Tolerance
±2%
Power - Max
400mW
Impedance (max) (zzt)
90 Ohm
Mounting Type
Through Hole
Operating Temperature
-65°C ~ 200°C
Zener Voltage
4.3 V
Voltage Tolerance
2 %
Voltage Temperature Coefficient
- 2.5 mV / K
Power Dissipation
500 mW
Maximum Reverse Leakage Current
3 uA
Maximum Operating Temperature
+ 200 C
Mounting Style
SMD/SMT
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
933549970143
Table 2 Per type, BZX79-B/C27 to BZX79-B/C75
T
BZX79-
27
30
33
36
39
43
47
51
56
62
68
75
j
Bxxx
Cxxx
= 25 °C unless otherwise specified.
26.50
29.40
32.30
35.30
38.20
42.10
46.10
50.00
54.90
60.80
66.60
73.50
Tol. ±2% (B)
MIN.
WORKING VOLTAGE
at I
27.50
30.60
33.70
36.70
39.80
43.90
47.90
52.00
57.10
63.20
69.40
76.50
MAX.
Ztest
V
Z
(V)
= 2 mA
25.1
28.0
31.0
34.0
37.0
40.0
44.0
48.0
52.0
58.0
64.0
70.0
MIN.
Tol. approx.
±5% (C)
28.9
32.0
35.0
38.0
41.0
46.0
50.0
54.0
60.0
66.0
72.0
79.0
MAX.
at I
65
70
75
80
80
85
85
90
100
120
150
170
TYP.
DIFFERENTIAL RESISTANCE
Ztest
= 0.5 mA at I
300
300
325
350
350
375
375
400
425
450
475
500
MAX.
r
dif
(Ω)
25
30
35
35
40
45
50
60
70
80
90
95
TYP.
Ztest
= 2 mA
80
80
80
90
130
150
170
180
200
215
240
255
MAX.
18.0
20.6
23.3
26.0
28.7
31.4
35.0
38.6
42.2
58.8
65.6
73.4
MIN.
(see Figs 5 and 6)
TEMP. COEFF.
at I
S
Ztest
Z
22.7
25.7
28.7
31.8
34.8
38.8
42.9
46.9
52.0
64.4
71.7
80.2
TYP.
(mV/K)
= 2 mA
25.3
29.4
33.4
37.4
41.2
46.6
51.8
57.2
63.8
71.6
79.8
88.6
MAX.
DIODE CAP.
at f = 1 MHz;
50
50
45
45
45
40
40
40
40
35
35
35
V
C
R
MAX.
d
= 0 V
(pF)
1.0
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.3
0.25
0.2
at t
NON-REPETITIVE PEAK
REVERSE CURRENT
p
= 100 μs; T
I
ZSM
MAX.
(A)
amb
= 25 °C