1SMB3EZ4.7-AU SERIES
GLASS PASSIVATED JUNCTION SILICON ZENER DIODES
VOLTAGE
FEATURES
• Built-in strain relief
• Glass passivated junction
• Low inductance
• Plastic package has Underwriters Laboratory Flammability
Classification 94V-O
• High temperature soldering : 260°C /10 seconds at terminals
• Acqire quality system certificate : TS16949
• AEC-Q101 qualified
• Lead free in comply with EU RoHS 2002/95/EC directives
0.096(2.44)
0.083(2.13)
0.083(2.11)
0.075(1.91)
0.185(4.70)
0.160(4.06)
0.155(3.94)
0.130(3.30)
0.012(0.305)
0.006(0.152)
0.050(1.27)
0.030(0.76)
0.220(5.59)
0.200(5.08)
1
2
4.7 to 51 Volts
POWER
3.0 Watts
• Low profile package
MECHANICAL DATA
• Case: JEDEC DO-214AA, Molded plastic over passivated junction
• Terminals: Solder plated, solderable per MIL-STD-750, Method 2026
• Polarity : Color band denotes cathode end
• Standard packing: 12mm tape (E1A-481)
• Weight: 0.0032 ounce, 0.092 gram
Cathode
Anode
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25°C ambient temperature unless otherwise specified.
Parameter
Steady State Power Dissipation at T
L
=75
O
C (Note 1)
Peak Forward Surge Current 8.3ms single half sine-wave
superimposed on rated load (JEDEC method)
Operating Junction and Storage Temperature Range
Symbol
Value
3.0
15
-55 to + 150
Units
W atts
Amps
O
P
D
I
FSM
T
J
,T
STG
C
NOTE :
1. Mounted on infinite heatsink.
January 02,2012-REV.08
PAGE . 1
1SMB3EZ4.7-AU SERIES
No mi nal Z e ne r V o lta g e
Part Number
No m. V
3.0 Watt ZENER
1SMB3EZ4.7-AU
1SMB3EZ5.6-AU
1SMB3EZ6.2-AU
1SMB3EZ6.8-AU
1SMB3EZ7.5-AU
1SMB3EZ8.2-AU
1SMB3EZ8.7-AU
1SMB3EZ9.1-AU
1SMB3EZ10-AU
1SMB3EZ11-AU
1SMB3EZ12-AU
1SMB3EZ13-AU
1SMB3EZ14-AU
1SMB3EZ15-AU
1SMB3EZ16-AU
1SMB3EZ17-AU
1SMB3EZ18-AU
1SMB3EZ19-AU
1SMB3EZ20-AU
1SMB3EZ22-AU
1SMB3EZ24-AU
1SMB3EZ25-AU
1SMB3EZ27-AU
1SMB3EZ28-AU
1SMB3EZ30-AU
1SMB3EZ33-AU
1SMB3EZ36-AU
1SMB3EZ39-AU
1SMB3EZ43-AU
1SMB3EZ47-AU
1SMB3EZ51-AU
4.7
5.6
6.2
6.8
7.5
8.2
8.7
9.1
10
11
12
13
14
15
16
17
18
19
20
22
24
25
27
28
30
33
36
39
43
47
51
4.46
5.32
5.89
6.46
7.13
7.79
8.27
8.65
9.5
10.45
11.4
12.35
13.3
14.25
15.2
16.15
17.1
18.05
19
20.9
22.8
23.75
25.65
26.6
28.5
31.35
34.2
37.05
40.85
44.65
48.45
4.94
5.88
6.51
7.14
7.88
8.61
9.14
9.56
10.5
11.55
12.6
13.65
14.7
15.75
16.8
17.85
18.9
19.95
21
23.1
25.2
26.25
28.35
29.4
31.5
34.65
37.8
40.95
45.15
49.35
53.55
2
2
2
2
2
2
2
3
4
4
5
5
5
6
6
6
6
7
7
8
9
10
10
12
16
20
22
28
33
38
45
79.8
134
120
110
100
91
85
82
75
68
63
58
53
50
47
44
42
40
37
34
31
30
28
27
25
23
21
19
17
16
15
500
700
700
700
700
700
700
700
700
700
700
700
700
700
700
750
750
750
750
750
750
750
750
750
1000
1000
1000
1000
1500
1500
1500
1
1
1
1
0.5
0.5
0.5
0.5
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
5
5
5
5
5
5
4
3
3
1
1
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
1.5
3
4
4
5
6
6.6
7
7.6
8.4
9.1
9.9
10.6
11.4
12.2
13
13.7
14.4
15.2
16.7
18.2
19
20.6
21.3
22.5
25.1
27.4
29.7
32.7
35.8
38.8
4V7B
5V6B
6V2B
6V8B
7V5B
8V2B
8V7B
9V1B
10B
11B
12B
13B
14B
15B
16B
17B
18B
19B
20B
22B
24B
25B
27B
28B
30B
33B
36B
39B
43B
47B
51B
V
Z
@ I
ZT
Mi n. V
Ma x. V
Z
ZT
Ω
Maxi mum Zene r Imp e d anc e
I
ZT
mA
Z
ZK
Ω
I
ZK
mA
μA
Max Reverse
Leakage Current
I
R
@ V
R
V
Marking
Code
January 02,2012-REV.08
PAGE . 2
1SMB3EZ4.7-AU SERIES
C
J
, Junction Capacitance (pF)
P
D
, Power Dissipation (W)
3
10000
2
4.7V
1000
6.2V
1
0
0
25
50
75
100
125
150
5.6V
100
1
10
T
L
, Lead Temperature (°C)
V
R
, Reverse Bias Voltage (V)
Fig.1 Steady-State Power Derating Curve
Fig.2 Typical Junction Capacitance
I
R
, Reverse Current (μA)
100
1000
I
Z
, Zener Current (mA)
4.7V
5.6V
10
6.2V
5.6V
100
6.2V
4.7V
1
10
0.1
T
J
=25°C
0.01
0
1
2
3
4
5
6
7
1
T
J
=25°C
2
3
4
5
6
7
8
0.1
V
R
, Reverse Voltage (V)
V
Z
, Zener Voltage (V)
Fig.3 Typical Leakage Characteristics
Fig.4 Typical Zener Characteristics
θ
VZ
,Temperature Coefficient
10
8
I
Z
,Zener Current (mA)
20V 30V 39V
(mV/°C)@ I
ZT
6
4
2
RANGE
0
3
4
5
6
7
8
9
10
11
12
T
J
=25
o
C
V
Z
, Zener Voltage(V)
Fig.5 Typical Zener Characteristics
V
Z
, Zener Voltage(V)@ I
ZT
Voltage(V)
Fig.6 Units 4.7 To 12 Volts
θ
VZ
,Temperature Coefficient
(mV/°C)@ I
ZT
RANGE
V
Z
, Zener Voltage(V)@ I
ZT
Voltage(V)
Fig.7 Units 10 To 51 Volts
January 02,2012-REV.08
PAGE . 3
1SMB3EZ4.7-AU SERIES
MOUNTING PAD LAYOUT
ORDER INFORMATION
• Packing information
T/R - 3K per 13" plastic Reel
T/R - 0.5Kper 7” plastic Reel
January 02,2012-REV.08
PAGE .
4
1SMB3EZ4.7-AU SERIES
Part No_packing code_Version
1SMB3EZ4.7-AU_R1_000A1
1SMB3EZ4.7-AU_R1_100A1
1SMB3EZ4.7-AU_R2_000A1
1SMB3EZ4.7-AU_R2_100A1
For example :
RB500V-40_R2_00001
Part No.
Serial number
Version code means HF
Packing size code means 13"
Packing type means T/R
Packing Code
XX
Packing type
Tape and Ammunition Box
(T/B)
Tape and Reel
(T/R)
Bulk Packing
(B/P)
Tube Packing
(T/P)
Tape and Reel (Right Oriented)
(TRR)
Tape and Reel (Left Oriented)
(TRL)
FORMING
1
st
Code
A
R
B
T
S
L
F
Packing size code
N/A
7"
13"
26mm
52mm
PANASERT T/B CATHODE UP
(PBCU)
PANASERT T/B CATHODE DOWN
(PBCD)
Version Code
XXXXX
2
nd
Code
HF or RoHS
1
st
Code 2
nd
~5
th
Code
0
1
2
X
Y
U
D
HF
RoHS
0
1
serial number
serial number
January 02,2012-REV.08
PAGE . 5
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