Document
1SMAF5913B - 1SMAF5957B
SURFACE MOUNT SILICON ZENER DIODES
VOLTAGE RANGE: 3.3 - 240V POWER: 1.5Wa t t s
Features
D Complete Voltage Range 3.3 to 240 Volts D High peak reverse power dissipation D High reliability D Low leakage current
Mechanical Data
! Case: SMAF,Molded Plastic ! Terminals: Solder Plated, Solderable
per MIL-STD-750, Method 2026 ! Polarity:Color band denotes cathode end ! Mounting Position:Any ! Weight:0.0018 ounce, 0.064 grams
B
C
E
D H
L
E
A
SMAF
Dim Min Max Typ A 4.75 4.85 4.80 B 3.68 3.72 3.70 C 2.57 2.63 2.60 D 0.097 1.03 1.00 E 1.38 1.42 1.40 H 0.13 0.17 0.15
L 0.63 0.67 0.65 All Dimensions in mm
Maximum Ratings TA = 25°C unless otherwise specified
Rating
DC Power Dissipation @ TL = 75 °C Measured zero lead length(1" square copper pad, FR-4 board) Derate above 75 °C Thermal Resistance Junction to Lead DC Power Dissipation @ Ta = 25 °C (FR-4 board) Derate above 25 °C Thermal Resistance Junction to Ambient Maximum Forward Voltage at IF = 200 mA Operating Junction and Storang Temperature Range
Symbol
PD
RӨJL PD
RӨJA VF TJ, TSTG
Value
1.5
20
50 0.5 4.0 250 1.5 - 65 to + 150
Unit
W
mW/°C
°C/W W
mW/°C °C/W
V °C
PD, MAXIMUM DISSIPATION, (W)
Fig. 1 POWER TEMPERATURE DERATING CURVE 1.5
1.2
0.9
TL
0.6 Ta
0.3
0
0
25 50 75 100 125 150 175
T, TEMPERATURE (°C)
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ELECTRICAL CHARACTERISTICS Rating at 25 °C ambient temperature unless otherwise specified
Nominal Zener
Maximum Zener
TYPE
Voltage
VZ @ IZT
IZT
Impedance
ZZT @ IZT
ZZK @ IZK
IZK
(V)
(mA)
(Ω)
(Ω)
(mA)
1SMAF5913B
3.3
113.6
10
500
1.0
1SMAF5914B
3.6
104.2
9.0
500
1.0
1SMAF5915B
3.9
96.1
7.5
500
1.0
1SMAF5916B
4.3
87.2
6.0
500
1.0
1SMAF5917B
4.7
79.8
5.0
500
1.0
1SMAF5918B
5.1
73.5
4.0
350
1.0
1SMAF5919B
5.6
66.9
2.0
250
1.0
1SMAF5920B
6.2
60.5
2.0
200
1.0
1SMAF5921B
6.8
55.1
2.5
200
1.0
1SMAF5922B
7.5
50.0
3.0
400
0.5
1SMAF5923B
8.2
45.7
3.5
400
0.5
1SMAF5924B
9.1
41.2
4.0
500
0.5
1SMAF5925B
10
37.5
4.5
500
0.25
1SMAF5926B
11
34.1
5.5
550
0.25
1SMAF5927B
12
31.2
6.5
550
0.25
1SMAF5928B
13
28.8
7.0
550
0.25
1SMAF5929B
15
25.0
9.0
600
0.25
1SMAF5930B
16
23.4
10
600
0.25
1SMAF5931B
18
20.8
12
650
0.25
1SMAF5932B
20
18.7
14
650
0.25
1SMAF5933B
22
17.0
17.5
650
0.25
1SMAF5934B
24
15.6
19
700
0.25
1SMAF5935B
27
13.9
23
700
0.25
1SMAF5936B
30
12.5
26
750
0.25
1SMAF5937B
33
11.4
33
800
0.25
1SMAF5938B
36
10.4
38
850
0.25
1SMAF5939B
39
9.6
45
900
0.25
1SMAF5940B
43
8.7
53
950
0.25
1SMAF5941B
47
8.0
67
1000
0.25
1SMAF5942B
51
7.3
70
1100
0.25
1SMAF5943B
56
6.7
86
1300
0.25
1SMAF5944B
62
6.0
100
1500
0.25
1SMAF5945B
68
5.5
120
1700
0.25
1SMAF5946B
75
5.0
140
2000
0.25
1SMAF5947B
82
4.6
160
2500
0.25
1SMAF5948B
91
4.1
200
3000
0.25
1SMAF5949B
100
3.7
250
3100
0.25
1SMAF5950B
110
3.4
300
4000
0.25
1SMAF5951B
120
3.1
380
4500
0.25
1SMAF5952B
130
2.9
450
5000
0.25
1SMAF5953B
150
2.5
600
6000
0.25
1SMAF5954B
160
2.3
700
6500
0.25
1SMAF5955B
180
2.1
900
7000
0.25
1SMAF5956B
200
1.9
1200
8000
0.25
1SMAF5957B
240
1.5
1600
9000
0.25
Note : (1) Suffix " B " indicates ± 5% tolerance suffix " A " indicates ± 10% tolerance.
Maximum Reverse
Leakage Current
IR @ VR
(μA)
(V)
100
1.0
75
1.0
25
1.0
5.0
1.0
5.0
1.5
5.0
2.0
5.0
3.0
5.0
4.0
50
5.2
50
6.0
50
6.5
50
7.0
50
8.0
50
8.4
1.0
9.1
1.0
9.9
1.0
11.4
1.0
12.2
1.0
13.7
1.0
15.2
1.0
16.7
1.0
18.2
1.0
20.6
1.0
22.8
1.0
25.1
1.0
27.4
1.0
29.7
1.0
32.7
1.0
35.8
1.0
38.8
1.0
42.6
1.0
47.1
1.0
51.7
1.0
56.0
1.0
62.2
1.0
69.2
1.0
76.0
1.0
83.6
1.0
91.2
1.0
98.8
1.0
114.0
1.0
121.6
1.0
136.8
1.0
152.0
1.0
182.4
Maximum DC Zener Current
IZM (mA)
416 384 348 319 294 267 241 220 200 182 164 150 136 125 115 100 93 83 75 68 62 55 50 45 41 38 34 31 29 26 24 22 20 18 16 15 13 12 11 10 9.0 8.0 7.0 6.0
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