SA78ARL [MOTOROLA]
500W, UNIDIRECTIONAL, SILICON, TVS DIODE;型号: | SA78ARL |
厂家: | MOTOROLA |
描述: | 500W, UNIDIRECTIONAL, SILICON, TVS DIODE 局域网 二极管 电视 |
文件: | 总4页 (文件大小:41K) |
中文: | 中文翻译 | 下载: | 下载PDF数据表文档文件 |
MOTOROLA
SEMICONDUCTOR
TECHNICAL DATA
SA5.0A
through
SA170A
Zener Transient Voltage Suppressors
Unidirectional and Bidirectional
The SA5.0A series is designed to protect voltage sensitive components from high volt-
age, high energy transients. They have excellent clamping capability, high surge capability,
low zener impedance and fast response time. The SA5.0A series is supplied in Motorola’s
exclusive, cost-effective, highly reliable Surmetic axial leaded package and is ideally-suited
for use in communication systems, numerical controls, process controls, medical equip-
ment, business machines, power supplies and many other industrial/consumer applications.
MOSORB
ZENER OVERVOLTAGE
TRANSIENT
SUPPRESSORS
5–170 VOLT
Specification Features:
500 WATT PEAK POWER
3 WATT STEADY STATE
• Stand-off Zener Voltage Range — 5 to 170 V
• Peak Power — 500 Watts @ 1 ms
• Maximum Clamp Voltage @ Peak Pulse Current
• Low Leakage < 1 µA Above 8.5 Volts
• Maximum Temperature Coefficient Specified
• Response Time is Typically Less than 1 ns
Mechanical Characteristics:
CASE: Void-free, transfer-molded, thermosetting plastic
FINISH: All external surfaces are corrosion resistant and leads are readily solderable
POLARITY: Cathode indicated by polarity band. When operated in zener mode, will be
positive with respect to anode
CASE 59-04
PLASTIC
MOUNTING POSITION: Any
WAFER FAB LOCATION: Phoenix, Arizona
ASSEMBLY/TEST LOCATION: Guadalajara, Mexico
MAXIMUM RATINGS
Rating
Symbol
Value
Unit
Peak Power Dissipation (1)
P
PK
500
Watts
@ T ≤ 25°C
L
Steady State Power Dissipation
P
3
Watts
D
@ T ≤ 75°C, Lead Length = 3/8″
L
Derated above T = 75°C
30
70
mW/°C
L
Forward Surge Current (2)
I
Amps
FSM
@ T = 25°C
A
Operating and Storage Temperature Range
T , T
J stg
– 55 to +175
°C
Lead Temperature not less than 1/16″ from the case for 10 seconds: 230°C
NOTES: 1. Nonrepetitive current pulse per Figure 4 and derated above T = 25°C per Figure 2.
A
NOTES: 2. 1/2 sine wave (or equivalent square wave), PW = 8.3 ms, duty cycle = 4 pulses per minute maximum.
Devices listed in bold, italic are Motorola preferred devices.
Motorola TVS/Zener Device Data
500 Watt Peak Power Data Sheet
4-1
ELECTRICAL CHARACTERISTICS (T = 25°C unless otherwise noted) V = 3.5 V Max, I * = 35 A (except bidirectional devices).
A
F
F
Maximum
Reverse
Surge
Breakdown Voltage
Working Peak
Reverse
Maximum
Reverse
Leakage
Maximum
Reverse Voltage
Maximum
Voltage
Temperature
Variation
V
BR
(Volts)
Voltage
@ I
RSM
(Clamping Voltage)
(Volts)
@ I
Current I
V
**
@ V
T
RSM
(Amps)
RWM
RWM
(mA)
Device
Min
Max
(Volts)
I
R
(µA)
V
of V
mV/°C
RSM
9.2
BR
SA5.0A
SA6.0A
SA6.5A
SA7.0A
6.4
7
10
10
10
10
5
6
6.5
7
600
54.3
48.5
44.7
41.7
5
6.67
7.22
7.78
7.37
7.98
8.6
600
400
150
10.3
11.2
12
5
5
6
SA7.5A
SA8.0A
SA8.5A
8.33
8.89
9.44
9.21
9.83
10.4
1
1
1
7.5
8
8.5
50
25
5
38.8
36.7
34.7
12.9
13.6
14.4
7
7
8
SA10A
SA11A
SA12A
SA13A
11.1
12.2
13.3
14.4
12.3
13.5
14.7
15.9
1
1
1
1
10
11
12
13
1
1
1
1
29.4
27.4
25.1
23.2
17
10
11
12
13
18.2
19.9
21.5
SA14A
SA15A
SA16A
SA17A
15.6
16.7
17.8
18.9
17.2
18.5
19.7
20.9
1
1
1
1
14
15
16
17
1
1
1
1
21.5
20.6
19.2
18.1
23.2
24.4
26
14
16
17
19
27.6
SA18A
SA20A
SA24A
20
22.2
26.7
22.1
24.5
29.5
1
1
1
18
20
24
1
1
1
17.2
15.4
12.8
29.2
32.4
38.9
20
23
28
SA26A
SA28A
SA30A
SA33A
28.9
31.1
33.3
36.7
31.9
34.4
36.8
40.6
1
1
1
1
26
28
30
33
1
1
1
1
11.9
11
10.3
9.4
42.1
45.4
48.4
53.3
30
31
36
39
SA36A
SA40A
SA43A
SA45A
40
44.4
47.8
50
44.2
49.1
52.8
55.3
1
1
1
1
36
40
43
45
1
1
1
1
8.6
7.8
7.2
6.9
58.1
64.5
69.4
72.7
41
46
50
52
SA48A
SA51A
SA58A
53.3
56.7
64.4
58.9
62.7
71.2
1
1
1
48
51
58
1
1
1
6.5
6.1
5.3
77.4
82.4
93.6
56
61
70
SA60A
SA64A
SA70A
66.7
71.1
77.8
73.7
78.6
86
1
1
1
60
64
70
1
1
1
5.2
4.9
4.4
96.8
103
113
71
76
85
SA78A
86.7
100
111
133
144
167
95.8
111
123
147
159
185
1
1
1
1
1
1
78
90
100
120
130
150
1
1
1
1
1
1
4
126
146
162
193
209
243
95
SA90A
SA100A
SA120A
SA130A
SA150A
3.4
3.1
2.5
2.4
2.1
110
123
146
158
184
SA160A
SA170A
178
189
197
209
1
1
160
170
1
1
1.9
1.8
259
275
196
208
** 1/2 sine wave (or equivalent square wave), PW = 8.3 ms, duty cycle = 4 pulses per minute maximum.
** MOSORB transient suppressors are normally selected according to the maximum reverse stand-off voltage (V
***operating voltage level.
(continued)
), which should be equal to or greater than the dc or continuous peak
RWM
Surge current waveform per Figure 4 and derate per Figure 2.
V
measured at pulse test current I at an ambient temperature of 25°C.
T
BR
FOR BIDIRECTIONAL APPLICATIONS
Preferred Bidirectional Devices —
USE CA SUFFIX for SA6.0CA through SA170CA
Electrical characteristics apply in both directions.
SA6.5CA
SA12CA
SA13CA
SA15CA
SA18CA
SA24CA
Motorola TVS/Zener Device Data
500 Watt Peak Power Data Sheet
4-2
100
10
NONREPETITIVE PULSE
WAVEFORM SHOWN IN
FIGURE 4
100
80
60
40
1
20
0
0.1
0.1
µs
1
µs
10
µs
100 µs
1 ms
10 ms
0
25
50
75
100
125
150 175
C)
200
T , AMBIENT TEMPERATURE (
°
A
t , PULSE WIDTH
p
Figure 1. Pulse Rating Curve
Figure 2. Pulse Derating Curve
PULSE WIDTH (t ) IS DEFINED
p
AS THAT POINT WHERE THE
t
r
PEAK CURRENT DECAYS TO 50%
10,000
OF I
.
s
RSM
100
PEAK VALUE — I
RSM
t
≤
10
µ
r
MEASURED @
ZERO BIAS
1000
100
10
I
RSM
2
HALF VALUE –
50
0
MEASURED @
STAND-OFF
t
P
VOLTAGE (V
)
R
0.1
1
10
100
1000
0
1
2
t, TIME (ms)
3
4
V
, BREAKDOWN VOLTAGE (VOLTS)
BR
Figure 3. Capacitance versus Breakdown Voltage
Figure 4. Pulse Waveform
5
4
3/8″
3/8″
3
2
1
0
0
25 50 75 100 125 150 175 200
T , LEAD TEMPERATURE (
°C)
L
Figure 5. Steady State Power Derating
Devices listed in bold, italic are Motorola preferred devices.
Motorola TVS/Zener Device Data
500 Watt Peak Power Data Sheet
4-3
Transient Voltage Suppressors — Axial Leaded
500 Watt Peak Power
B
NOTES:
1. ALL RULES AND NOTES ASSOCIATED WITH JEDEC
DO-41 OUTLINE SHALL APPLY.
2. POLARITY DENOTED BY CATHODE BAND.
3. LEAD DIAMETER NOT CONTROLLED WITHIN F
DIMENSION.
D
K
A
MILLIMETERS
INCHES
DIM
A
B
D
K
MIN
5.97
2.79
0.76
27.94
MAX
6.60
3.05
0.86
—
MIN
MAX
0.260
0.120
0.034
—
0.235
0.110
0.030
1.100
K
CASE 59-04
PLASTIC
(Refer to Section 10 for Surface Mount, Thermal Data and Footprint Information.)
MULTIPLE PACKAGE QUANTITY (MPQ)
REQUIREMENTS
Package Option
Type No. Suffix
MPQ (Units)
Tape and Reel
RL
5K
(Refer to Section 10 for more information on Packaging Specifications.)
Motorola TVS/Zener Device Data
500 Watt Peak Power Data Sheet
4-4
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