Zener: SMBZ5919B~SMBZ5945B
Surface Mount Power Voltage-Regulating Diodes
Features
●
Low profile package
●
Ideal for automated placement
●
High reliability
●
Glass passivated chip
●
Glass
passivated
chip
●
Low Zener impedance
●
Low regulation factor
●
For use in stabilizing and clipping
circuits with high power rating
●
Component in accordance to
RoHS 2002/95/1 and WEEE 2002/96/EC
RoHS
2002/95/1
and
WEEE
2002/96/EC
Mechanical Date
●
Case: JEDEC DO-214AA molded plastic
body over glass passivated chip
●
Terminals: Solder plated, solderable per
MIL-STD-750 Method 2026
●
Polarity: types the band by laser
denotes the cathode
Applications
●
Voltage stabilization
●
Voltage regulation
Maximum Ratings & Thermal Characteristics
(T
A
= 25 °C unless otherwise noted)
Items
Maximum steady state power dissipation at T
L
=75
°
C
Symbol UNITValue
P
TOT
W
Note1 Mounted on P.C.B. with 0.28" x 0.28" (7mm x 7mm) copper pad areas attached to each terminal.
Note2 Pulse test: 300
μ
s
p
ulse width
,
1 % dut
y
c
y
cle
Maximum
steady
state
power
dissipation
at
T
L
=
75
C
Typical thermal resistance, junction to ambient
(1)
Typical thermal resistance, junction to lead
(1)
Maximum instantaneous forward voltage at 200 mA for all types
(2)
Operating junction and storage temperature range
P
TOT
R
θJA
R
θJL
V
F
T
J
,T
STG
W
°C / W
°C / W
V
°C–55 to +150
230
22
1.5
μ p,yy
TRR copyright-A2-20161129 - 1 - http://www.trr.com.cn
Zener: SMBZ5919B~SMBZ5945B
Surface Mount Power Voltage-Regulating Diodes
Electrical Characteristics
TA =25℃ unless otherwise noted.
Max
Zener Voltage Range
L
eakage Curre
n
I
ZM
V
Z
@I
ZT
Z
ZT
@I
ZT
I
R
@V
R
ΩΩmA μA V mA(dc)
I
ZK
Zener Impedance
Z
ZK
@I
ZK
Device
House
No.
(3)
Device
Marking
Test Current
Min Nom Max
V
Max Max Max
3BZ5.6
3BZ6 2
3 267
241
700
700
5
5
1.0
10
19B
20B
5.32 5.6 5.88
589
62
651
I
ZT
mA
66.9
60 5
3BZ9.1
3BZ10
3BZ11
3BZ6
.
2
3BZ6.8
3BZ12
3BZ15
2.5 400
241
5.2 220
700
5
5
1
5
4 1000
4.5 1000
5.5 550
1
.
0
1.0
20B
21B 6.46 6.8 7.14
10.5 11 11.6
5
.
89
6
.
2
6
.
51
8.64 9.1 41.2
37.5
34.1
60
.
5
55.1
24B 7 164
25B 8 150
26B 8.4 136
0.5
0.25
0.25
9.56
9.5 10 10.5
9.1 125
3BZ13 28B 12.4 13 13.7 28.8 0.25 7 550 1 9.9 115
27B 11.4 12 12.6 31.2 0.25 6.5 550 1
29B
14 3
15
15 8
25 0
025
600
11 4
100
19 20 21
20.9 22 23.1
22.8 24 25.2
25.7 27 28.4
28 5
30
31 5
3BZ16
3BZ18
3BZ15
3BZ20
3BZ22
3BZ24
3BZ27
3BZ30
13.9
12 5
10 600
12 650
14
17.5 650
19 700
23 700
28
750
12.2 93
650
18.2 62
20.6 55
22 8
50
13.7 83
15.2 75
16.7
1
1
1
1
1
1
32B
33B
34B
35B
36B
0.25
0.25
30B
31B
29B
14
.
3
15
15
.
8
25
.
0
0
.
25
600
11
.
4
100
15.2 16 16.8
17.1 18 18.9
23.4
20.8
18.7
17.0
15.6
0.25
0.25
0.25
0.25
025
68
34.2 36 37.8
28
.
5
30
31
.
5
31.4 33 34.7
37.1 39 41
40.9 43 45.2
44.6 47 49.4
48.4 51 53.6
3BZ30
3BZ33
10.4
9.6
42B
3BZ36
3BZ39
3BZ43
3BZ47
3BZ51
12
.
5
8.7
8.0
7.3
0.25
0.25
0.25
0.25
0.25
45
33
28
750
900
53 950
67 1000
70 1100
22
.
8
50
850 27.4 41
29.7 38
32.7 34
1
1
1
35.8 31
38.8 29
1
1
41B
1
38
36B
37B
38B
39B
40B
800
0
.
25
0.25 25.1 4511.4
Note3 TOLERANCE AND TYPE NUMBER DESIGNATION The Device House No. listed indicate a tolerance of ±5%.
64.6 68 71.4
53.2 56 58.8
58.9 62 65.1 6.0
5.5
43B
44B
45B
3BZ56
3BZ62
3BZ68
0.25
0.25
6.7 0.25
100
120 1700
86 1300
1500 47.1 24
51.7 22
1
1
42.6 261
TRR copyright-A2-20161129 - 2 - http://www.trr.com.cn