P1SMA5914-AU
~ 1SMA5945-AU Series
SILICON ZENER DIODE
Voltage
Features
3.6~68 V
Power
1.5 W
SMA
Silicon planar Zener diode
Low profile surface-mount package
Low leakage current
Excellent stability
High temperature soldering: 260 C/10 seconds at
terminals
Lead free in compliance with EU RoHS 2.0
Green molding compound as per IEC 61249 standard
AEC-Q101 qualified
o
Mechanical Data
Case: SMA, plastic
Terminals: Solderable per MIL-STD-750, Method 2026
Polarity: Color band denotes cathode end
Approx. Weight: 0.0024 ounces, 0.068 grams
o
Maximum Ratings and Thermal Characteristics
(T
A
= 25 C unless otherwise noted)
PARAMETER
Peak Pulse Power Dissipation on T
L
=75 C Derate above
75 C
Typical Thermal Resistance
Operating Junction and Storage Temperature Range
o
o
SYMBOL
P
D
(1)
LIMIT
UNITS
W
o
1.5
150
-55 to +150
R
θJA
(2)
C/W
o
T
J
,T
STG
C
July 12,2018-REV.02
Page 1
P1SMA5914-AU
~ 1SMA5945-AU Series
Electrical Characteristics
(T
A
= 25 C unless otherwise noted)
Nominal Zener Voltage
Part
Number
Nom.
V
1SMA5914-AU
1SMA5915-AU
1SMA5916-AU
1SMA5917-AU
1SMA5918-AU
1SMA5919-AU
1SMA5920-AU
1SMA5921-AU
1SMA5922-AU
1SMA5923-AU
1SMA5924-AU
1SMA5925-AU
1SMA5926-AU
1SMA5927-AU
1SMA5928-AU
1SMA5929-AU
1SMA5930-AU
1SMA5931-AU
1SMA5932-AU
1SMA5933-AU
1SMA5934-AU
1SMA5935-AU
1SMA5936-AU
1SMA5937-AU
1SMA5938-AU
1SMA5939-AU
1SMA5940-AU
1SMA5941-AU
1SMA5942-AU
1SMA5943-AU
3.6
3.9
4.3
4.7
5.1
5.6
6.2
6.8
7.5
8.2
9.1
10
11
12
13
15
16
18
20
22
24
27
30
33
36
39
43
47
51
56
o
Nominal Zener Impedance
Z
ZT
@I
ZT
Z
ZK
@I
ZK
Ω
500
500
500
500
350
250
200
200
400
400
500
500
550
550
550
600
600
650
650
650
700
700
750
800
850
900
950
1000
1100
1300
Max.
Reverse
Leakage
Current
I
R
@V
R
uA
75
25
5
5
5
5
5
5
5
5
5
5
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
V
Z
@I
ZT
Min.
V
3.42
3.71
4.09
4.47
4.85
5.32
5.89
6.46
7.13
7.79
8.65
9.5
10.45
11.4
12.35
14.25
15.2
17.1
19
20.9
22.8
25.65
28.5
31.35
34.2
37.05
40.85
44.65
48.45
53.2
Marking
Code
Max.
V
3.78
4.10
4.52
4.94
5.36
5.88
6.51
7.14
7.88
8.61
9.56
10.5
11.55
12.6
13.65
15.75
16.8
18.9
21
23.1
25.2
28.35
31.5
34.65
37.8
40.95
45.15
49.35
53.55
58.8
mA
104.2
96.1
87.2
79.8
73.5
66.9
60.5
55.1
50
45.7
41.2
37.5
34.1
31.2
28.8
25
23.4
20.8
18.7
17
15.6
13.9
12.5
11.4
10.4
9.6
8.7
8
7.3
6.7
Ω
9
8
6
5
4
2
2
3
3
4
4
5
6
7
7
9
10
12
14
18
19
23
26
33
38
45
53
67
70
86
mA
104.2
96.1
87.2
79.8
73.5
66.9
60.5
55.1
50
45.7
41.2
37.5
34.1
31.2
28.8
25
23.4
20.8
18.7
17
15.6
13.9
12.5
11.4
10.4
9.6
8.7
8
7.3
6.7
mA
1
1
1
1
1
1
1
1
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
V
1
1
1
1.5
2
3
4
5.2
6
6.5
7
8
8.4
9.1
9.9
11.4
12.2
13.7
15.2
16.7
18.2
20.6
22.8
25.1
27.4
29.7
32.7
35.8
38.8
42.6
914A
915A
916A
917A
918A
919A
920A
921A
922A
923A
924A
925A
926A
927A
928A
929A
930A
931A
932A
933A
934A
935A
936A
937A
938A
939A
940A
941A
942A
943A
July 12,2018-REV.02
Page 2
P1SMA5914-AU
~ 1SMA5945-AU Series
Electrical Characteristics
(T
A
= 25 C unless otherwise noted)
Max.
Reverse
Leakage
Current
I
R
@V
R
uA
1
1
o
Nominal Zener Voltage
Part
Number
Nom.
V
1SMA5944-AU
1SMA5945-AU
NOTES:
1.
2.
62
68
Nominal Zener Impedance
Z
ZT
@I
ZT
Z
ZK
@I
ZK
Ω
1500
1700
V
Z
@I
ZT
Min.
V
58.9
64.6
Marking
Code
Max.
V
65.1
71.4
mA
6
5.5
Ω
100
120
mA
6
5.5
mA
0.25
0.25
V
47.1
51.7
944A
945A
Mounted on a FR-4 PCB, single-sided copper, with 100cm copper pad area.
Mounted on a FR-4 PCB, single-sided copper, mini pad .
2
July 12,2018-REV.02
Page 3
P1SMA5914-AU
~ 1SMA5945-AU Series
TYPICAL CHARACTERISTIC CURVES
110
100
90
80
70
60
50
40
30
20
10
0
0
50
100
150
200
C
J
- Junction Capacitance(pF)
10,000
V
R
= 0 V
P
D
- Power Dissipcation(%)
1,000
100
10
1
10
100
T
A
- Ambient Temperature(°C)
Fig.1 Power Derating Curve
V
Z
- Zener Breakdown(V)
Fig.2 Typical Junction Capacitance
60
20
18
I
Z
- Zener Current (mA)
50
40
30
20
10
0
1 2 3 4 5 6 7 8 9 1011121314151617181920
6.8V
7.5V
11V
12V
I
Z
- Zener Current (mA)
16
14
12
10
8
6
4
2
0
0
20
40
60
80
20V
30V
43V
56V
68V
V
Z
- Zener Breakdown(V)
Fig.3 Typical Zener Breakdown
V
Z
- Zener Breakdown(V)
Fig.4 Typical Zener Breakdown
July 12,2018-REV.02
Page 4
P1SMA5914-AU
~ 1SMA5945-AU Series
Part No Packing Code Version
Part No Packing Code
1SMA59xx-AU_R2_000A1
Package Type
SMA
Packing Type
7.5K pcs / 13” reel
Marking
See Table
Version
Halogen free
Packaging Information & Mounting Pad Layout
SMA Dimension
SMA Pad Layout
Unit: inch(mm)
Unit: inch(mm)
July 12,2018-REV.02
Page 5
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