SAC12 [WEITRON]
Low Capacitance Tranient Voltage Suppressor; 低电容Tranient电压抑制器
| 型号： | SAC12 |
| 厂家： | 
WEITRON TECHNOLOGY |
| 描述： | Low Capacitance Tranient Voltage Suppressor |
| 文件： | 总3页 (文件大小：96K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
SAC 5.0 thru SAC 50
Low Capacitance Tranient Voltage Suppressor
Peak Pulse Power
500 Watts
Sand-off Voltage
5.0 to 50 Volts
Feature:
* Plastic package has underwriters laboratory
Flammability classification 94V- 0.
* Glass passivated junction.
* 500w peak pulse power capability with a 10/100 us waveform
Repetition rate(duty cycle):0.01 %.
* Excellent clamping capability.
* Low incremental surge resistance.
_
* Fast response time: t 1.0 ns @ 0 V to V(BR) (typ).
_
* Ideal for data line applications.
* High temperature soldering guaranteed: 265 C/10sec, 0.375"(9.5mm)
lead length, 51bs, (2.3kg)tension.
DO-15
(DO-204AC)
Mechanical Data:
* Case: JEDEC DO-15 molded plastic over a passivated junction.
* Terminal: Solder plated axial leads solderable per.
MIL-STD-750, method 2026
Schematic
Diode
* Polarity: Color band denotes positive end (cathode).
* Mounting position: Any.
* Weight: 0.015 Ounce, 0.4 gram.
TVS
DO-15 Outline Dimensions
Unit: mm
Axial Device
C
A
B
D
Dim
DO-15
Min
25.4
Max
-
Min
5.8
Max
7.6
Min
0.71
Max
0.86
Min
2.6
Max
3.6
WEITRON
http://www.weitron.com.tw
SAC 5.0 thru SAC 50
A
Maximum Rating(T =25 C Unless otherwise noted)
Value
Characteristic
Symbol
Units
(1)
Minimum
500
Peak Pulse Power Disspation with a 10/1000 us waveform
PPPM
W
Steady State Power Disspation at TL=75 C with lead lenghts
or 0.375"(9.5mm)
PM(AV)
I PPM
3
W
A
Peak Pulse Power Surge Current with a 10/1000 us
waveform (1) FIG3.
See Table 1
Operation Junction and Storage Temperature Range
T ,T
-55 to + 175
J
STG
C
Note:
1. Non-repetitive current pulse, per FIG3. and derated above TA= 25 C per FIG2.
Electrical Characteristics(TA=25 C Unless otherwise noted)
PEAK
INVERSE
INVERSE
BLOCKING
LEAKAGE
MAXIMUM WORKING
MAXIMUM
REVERSE
LEAKAGE
MAXIMUM
PEAK
PULSE
CURRENT
PER FIG.3
Ipp (A)
MAXIMUM
CLAMPING
VOLTAGE
AT
Ipp=5.0A
MAXIMUM
BREAKDOWN
VOLTAGE
NUMBER VOLTAGE AT IT =1.0mA
INVERSE
JUNCTION
BLOCKING
CURRENT VOLTAGE
PART STANDOFF
BLOCKING
CAPACITANCE
VOLTAGE
AT VWM
IR (µA)
AT 0 VOLTS
VPIB
(V)
V(BR)
(V)
WIB
V
WIB
VWM
(V)
V
(pF)
(V)
I IB (mA)
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
Vc (V)
10.0
11.2
12.6
13.4
14.0
16.3
19.0
23.6
28.8
35.4
42.3
48.6
60.0
77.0
88.0
SAC5.0
SAC6.0
SAC7.0
SAC8.0
SAC8.5
SAC10
SAC12
SAC15
SAC18
SAC22
SAC26
SAC30
SAC36
SAC45
SAC50
5.00
6.00
7.00
8.00
8.50
10.00
12.00
15.00
18.00
22.00
26.00
30.00
36.00
45.00
51.00
7.60
7.90
8.33
8.89
9.44
11.10
13.30
16.70
20.00
24.40
28.90
33.30
40.00
50.00
55.50
300
300
300
100
50
5
5
5
5
5
44.0
41.0
38.0
36.0
34.0
29.0
25.0
20.0
15.0
14.0
11.1
10.0
8.6
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
75
75
75
75
75
75
75
75
75
75
75
75
75
150
150
100
100
100
100
100
100
100
100
100
100
100
100
100
200
200
5
5
5
5
6.8
5.8
5
WEITRON
http://www.weitron.com.tw
SAC 5.0 thru SAC 50
FIG.2- PULSE DERATING CURVE
FIG.1- PEAK PULSE POWER RATING CURVE
100
75
Average Power
30
10
Non-repetitive Pulse
Waveform shown in Fig.3
TA
=250C
Peak Power
(single pulse)
Impulse
Exponential
Decay
50
PPK". 5"
td
1.0
0.1
P
PK
HalfSine
25
0
td
td=7tp
Square
P
PK
td
CurrentWaveform
100 s
0
0.1 s
1.0 s
10 s
1.0ms
10ms
50
100
150
175
TL , Lead Temperature( C)
tp, Pulse Width, (sec.)
FIG. 4 - AC Line Protection Application
FIG.3- PULSE WAVEFORM
150
Tj
=250C
Pulse Width (td)
is defined sa the point
where the peak current
decays to 50% of lPPM
tr=10 sec.
Peak Value
100
50
0
l
PPM
Low Capacitance
TVS
HALF VALUE - IPP
l
PPM
2
10/1000 sec. Waveform
as defined by R.E.A.
td
0
1.0
2.0
3.0
4.0
Application Note: Device must be used with two units
in parallel,opposite in polarity as shown in circuit for AC
signal line protection
t-Time(ms)
WEITRON
http://www.weitron.com.tw
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