1SMA5927B [FCI]
1.5 WATTS Surface Mount Zener Diode Polarity: cathode band; 1.5瓦表面贴装齐纳二极管极性：阴极带
| 型号： | 1SMA5927B |
| 厂家： | 
FIRST COMPONENTS INTERNATIONAL |
| 描述： | 1.5 WATTS Surface Mount Zener Diode Polarity: cathode band |
| 文件： | 总3页 (文件大小：1115K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
1.5 WATTS
Data Sheet
Surface Mount Zener Diode
Mechanical Dimensions
Description
.055(1.40)
.062(1.60)
.098(2.50)
.114(2.90)
.157(4.00)
.181(4.60)
.006(.152)
.012(.305)
.078(2.00)
.096(2.44)
.002(.051)
.008(.203)
.030(0.76)
.060(1.52)
.188(4.80)
.208(5.28)
Dimensions in inches and (millimeters)
SMA/DO-214AC
Mechanical Data
Features
¬ Case: Molded plastic SMA/DO-214AC
¬ Epoxy: UL 94V-0 rate flame retardant
¬ Terminals: Solderable per MIL-STD-750
method 2026
¬ For surface mounted applications
¬ 1.5 W power dissipation
¬ Ideally suited for automated assembly
processes
¬ Polarity: cathode band
¬ Mounting position: Any
¬ Weight: 0.064 gram
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Rating at 25oC ambient temperature unless otherwise specified.
SYMBOL
VALUE
1.5
UNIT
W
Power Dissipation (Note 1)
PD
Half sine-wave superimposed on rated load
IFSM
10
A
(Note 2)
(JEDEC method)
Operating junction and Storage Temperature
Range
oC
TJ, TSTG
-55 to +150
NOTES : (1) Mounted on 5.0mm2(.013mm thick) land areas.
(2) Measurd on 8.3ms, single half-sine wave or equivalent square wave, duty cycle = 4 pulses per minute maximum.
1.5 WATTS
Data Sheet
Surface Mount Zener Diode
1SMA5921B THRU SMA5945B
Electrical Characteristic (Ta=25oC)
Surge
Current
( mA )
221
200
183
165
150
136
125
115
100
94
Part No.
Vz
( V )
6.8
7.5
8.2
9.1
10
IzT
ZZT
ZZK
IZK
IR(uA) Max.
VR(V)
( mA ) (Ohm) (Ohm) ( mA )
1SMA5921B
1SMA5922B
1SMA5923B
1SMA5924B
1SMA5925B
1SMA5926B
1SMA5927B
1SMA5928B
1SMA5929B
1SMA5930B
1SMA5931B
1SMA5932B
1SMA5933B
1SMA5934B
1SMA5935B
1SMA5936B
1SMA5937B
1SMA5938B
1SMA5939B
1SMA5940B
1SMA5941B
1SMA5942B
1SMA5943B
1SMA5944B
1SMA5945B
55.1
50.0
45.7
41.2
37.5
34.1
31.2
28.8
25.0
23.4
20.8
18.7
17.0
15.6
13.9
12.5
11.4
10.4
9.6
2.5
3.0
3.5
4.0
4.5
5.5
6.5
7.0
9.0
10
200
400
400
500
500
550
550
550
600
600
650
650
650
700
700
750
800
850
900
950
1000
1100
1300
1500
1700
1.0
2.5
2.5
2.5
2.5
2.5
2.5
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
5.2
0.5
6.0
0.5
6.5
0.5
7.0
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
8.0
11
8.4
12
9.1
13
9.9
15
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
47.1
51.7
16
18
12
83
20
14
75
22
17.5
19
68
24
63
27
23
56
30
26
50
33
33
45
36
38
42
39
45
38
43
8.7
53
35
47
8.0
67
32
51
7.3
70
29
56
6.7
86
27
62
6.0
100
120
24
68
5.5
22
Suffix B for 5%, Suffix "A" for 10%
FIG 2. ZENER VOLTAGE-TO 12 VOLTS
FIG 1. STEADY STATE POWERDERATING
8
6
5
VZ@IZT
4
1.5
1.0
0.5
0
4
2
0
-2
-4
0
50
75
100
150
175
25
125
3
4
5
6
7
8
9
10
11
12
TL,LEADTEMPERATURE(°C)
VZ,ZENERVOLTAGE(VOLTS)
1.5 WATTS
Data Sheet
Surface Mount Zener Diode
FIG 4. EFFECT OF ZENER CURRENT
FIG 3. ZENER VOLTAGE-10 TO 12 VOLTS
120
100
80
60
40
20
0
1000
TJ - 25°C
IZ(ms) = 0.1 IZ(dc)
VZ@IZT
VZ = 150V
100
91V
62V
10
22V
12V
6.8V
1
0
20 40 60 80 100 120 140 160 180 200
0.5
1
1.0
100
100
VZ, ZENERVOLTAGE(VOLTS)
IZ , ZENER TEST CURRENT (mA)
1K
RECTANGULAR NONREPETITIVE
WAVEFORM TJ = 25oC PRIOR TO
INITIAL PULSE
200
Iz(dc) =1mA
500
300
200
100
70
50
30
20
100
50
10mA
10
30
20
7
5
3
20mA
10
Iz(ms) = 0.1Iz(dc)
50 70
10
2
5
0.1 0.2 0.3
5
1
2 3 5
0
20
50 100
7
20
30
100
VZ, ZENER VOLTAGE (VOLTS)
PW, PULSE WIDTH (ms)
Fig 6.VZ=12 THRU 82 VOLTS
Fig 5. VZ = 6.8 THRU10VOLTS
100
100
50
30
20
50
30
20
10
10
5
3
2
5
3
2
1
1
0.5
0.3
0.2
0.5
0.3
0.2
0.1
0.1
0
10 20 30 40 50 60 70 80 90 100
0
1
2
3
4
5
6
7
8
9
10
VZ, ZENER VOLTAGE (VOLTS)
VZ, ZENER VOLTAGE (VOLTS)
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