SA170-B [LITTELFUSE]
TVS DIODE;
| 型号： | SA170-B |
| 厂家： | 
LITTELFUSE |
| 描述： | TVS DIODE 瞬态抑制器 二极管 局域网 |
| 文件： | 总5页 (文件大小：137K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
TransientVoltage Suppression Diodes
Axial Leaded – 500W > SA series
RoHS
SA Series
Description
The SA Series is designed specifically to protect sensitive
electronic equipment from voltage transients induced by
lightning and other transient voltage events.
Features
tꢀ)BMPHFOꢁ'SFF
tꢀ -PXꢀJODSFNFOUBMꢀTVSHFꢀ
resistance
tꢀ 3P)4ꢀDPNQMJBOU
tꢀ 5ZQJDBMꢀ*R less than 1μA
above 13V
tꢀ 5ZQJDBMꢀNBYJNVNꢀ
temperature coefficient
ΔVBR = 0.1% x VBR@25°C x ΔT tꢀ )JHIꢀUFNQFSBUVSFꢀ
soldering guaranteed:
Agency Approvals
tꢀ (MBTTꢀQBTTJWBUFEꢀDIJQꢀ
260°C/40 seconds /
0.375”,(9.5mm) lead
length, 5 lbs., (2.3kg)
tension
tꢀ 1MBTUJDꢀQBDLBHFꢀIBTꢀ
Underwriters Laboratory
Flammability classification
94V-O
junction in DO-15 Package
AGENCY
AGENCY FILE NUMBER
E128662/E230531
tꢀ ꢂꢃꢃ8ꢀQFBLꢀQVMTFꢀ
capability at 10×1000μs
waveform, repetition rate
(duty cycles):0.01%
tꢀ 'BTUꢀSFTQPOTFꢀUJNFꢄꢀ
typically less than 1.0ps
from 0 Volts to BV min
Maximum Ratings andThermal Characteristics
(TA=25OC unless otherwise noted)
tꢀ .BUUFꢀ5JOꢀ-FBEoGSFFꢀQMBUFE
tꢀ &YDFMMFOUꢀDMBNQJOHꢀ
capability
Parameter
Symbol
PPPM
Value
500
Unit
W
Peak Pulse Power Dissipation by
10x1000μs test waveform (Fig.1)
(Note 1)
Applications
Steady State Power Dissipation on
infinite heat sink atTL=75ºC (Fig. 5)
PD
3.0
70
W
A
TVS devices are ideal for the protection of I/O interfaces,
CC bus and other vulnerable circuits used in telecom,
computer, industrial and consumer electronic applications.
Peak Forward Surge Current, 8.3ms
Single Half Sine Wave Unidirectional
only (Note 2)
V
IFSM
Maximum Instantaneous Forward
Voltage at 35A for Unidirectional
only (Note 3)
VF
3.5/5.0
V
Operating Junction and Storage
Temperature Range
T , TSTG -55 to 175
°C
J
TypicalThermal Resistance Junction
to Lead
RuJL
RuJA
20
75
°C/W
°C/W
TypicalThermal Resistance Junction
to Ambient
Notes:
1. Non-repetitive current pulse , per Fig. 3 and derated aboveTA = 25OC per Fig. 2.
2. Measured on 8.3ms single half sine wave or equivalent square wave, duty cycle=4 per
minute maximum.
3. VF<3.5V for devices of VBR <_ 200V and VF<5.0V for devices of VBR >_ 201V.
©2009 Littelfuse, Inc.
71
Revision: January 09, 2009
SA Series
Specifications are subject to change without notice.
Please refer to http://www.Littelfuse.com/series/SA.html for current information.
TransientVoltage Suppression Diodes
Axial Leaded – 500W > SA series
Electrical Characteristics
Maximum
Maximum
Reverse
Leakage IR
@ VR
Maximum
Peak Pulse
Current Ipp
(A)
Reverse
Stand off
Voltage
VR (V)
Test
Current
IT
Agency
Breakdown Voltage
BR (Volts) @ IT
Clamping
Voltage
VC@ IPP
Part
Number
(Uni)
Part
Number
(Bi)
Approval
V
(mA)
MIN
MAX
(μA)
600
600
400
150
50
25
10
5
3
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
(V)
9.2
10.3
11.2
12.0
12.9
13.6
14.4
15.4
17.0
18.2
19.9
21.5
SA5.0A
SA6.0A
SA6.5A
SA7.0A
SA7.5A
SA8.0A
SA8.5A
SA9.0A
SA10A
SA11A
SA12A
SA13A
SA14A
SA15A
SA16A
SA17A
SA18A
SA20A
SA22A
SA24A
SA26A
SA28A
SA30A
SA33A
SA36A
SA40A
SA43A
SA45A
SA48A
SA51A
SA54A
SA58A
SA60A
SA64A
SA70A
SA75A
SA78A
SA85A
SA90A
SA100A
SA110A
SA120A
SA130A
SA150A
SA160A
SA170A
SA180A
SA5.0CA
SA6.0CA
SA6.5CA
SA7.0CA
SA7.5CA
SA8.0CA
SA8.5CA
SA9.0CA
SA10CA
SA11CA
SA12CA
SA13CA
SA14CA
SA15CA
SA16CA
SA17CA
SA18CA
SA20CA
SA22CA
SA24CA
SA26CA
SA28CA
SA30CA
SA33CA
SA36CA
SA40CA
SA43CA
SA45CA
SA48CA
SA51CA
SA54CA
SA58CA
SA60CA
SA64CA
SA70CA
SA75CA
SA78CA
SA85CA
SA90CA
SA100CA
SA110CA
SA120CA
SA130CA
SA150CA
SA160CA
SA170CA
SA180CA
5.0
6.0
6.5
7.0
7.5
8.0
8.5
9.0
10.0
11.0
12.0
13.0
14.0
15.0
16.0
17.0
18.0
20.0
22.0
24.0
26.0
28.0
30.0
33.0
36.0
40.0
43.0
45.0
48.0
51.0
54.0
58.0
60.0
64.0
70.0
75.0
78.0
85.0
90.0
100.0
110.0
120.0
130.0
150.0
160.0
170.0
180.0
6.40
6.67
7.00
7.37
10
10
10
10
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
55.4
49.5
45.5
42.5
39.5
37.5
35.4
33.1
30.0
28.0
25.6
23.7
22.0
20.9
19.6
18.5
17.5
15.7
14.4
13.1
12.1
11.2
10.5
9.6
8.8
7.9
7.3
7.0
6.6
6.2
5.9
5.4
5.3
5.0
4.5
4.2
4.0
3.7
3.5
3.1
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
7.22
7.98
7.78
8.60
8.33
9.21
8.89
9.83
9.44
10.00
11.10
12.20
13.30
14.40
15.60
16.70
17.80
10.40
11.10
12.30
13.50
14.70
15.90
17.20
23.2
24.4
26.0
27.6
18.50
19.70
20.90
22.10
24.50
26.90
29.50
31.90
34.40
36.80
40.60
44.20
49.10
52.80
55.30
58.90
62.70
66.30
71.20
73.70
78.60
86.00
92.10
95.80
104.00
111.00
123.00
135.00
147.00
159.00
185.00
197.00
209.00
233.00
18.90
20.00
22.20
24.40
26.70
28.90
31.10
33.30
36.70
40.00
44.40
47.80
50.00
53.30
56.70
60.00
64.40
66.70
71.10
77.80
83.30
86.70
94.40
100.00
111.00
122.00
133.00
144.00
167.00
178.00
189.00
200.00
29.2
32.4
35.5
38.9
42.1
45.4
48.4
53.3
58.1
64.5
69.4
72.7
77.4
82.4
87.1
93.6
96.8
103.0
113.0
121.0
126.0
137.0
146.0
162.0
177.0
193.0
209.0
243.0
259.0
275.0
289.0
1
1
1
1
1
1
1
1
2.9
2.6
2.4
2.1
2.0
1.9
1.7
1
1
1
For bidirectional type having VR of 10 volts and less, the IR limit is double.
For parts without A, the VBR is 10%.
©2009 Littelfuse, Inc.
Specifications are subject to change without notice.
72
SA Series
Revision: January 09, 2009
Please refer to http://www.Littelfuse.com/series/SA.html for current information.
TransientVoltage Suppression Diodes
Axial Leaded – 500W > SA series
Ratings and Characteristic Curves (TA=25°C unless otherwise noted)
Figure 1 - Peak Pulse Power Rating Curve
Figure 2 - Pulse Derating Curve
100
30
Non-repetitive Pulse
Waveform Shown in Fig. 3
T
=25ûC
A
10
75
50
25
0
Exponential
P
P
T
d
1
Half SINE
T
d
P
Square
T
d
0.1
1.0μs
10μs
t - Pulse Width (sec.)
01.μs
100μs
1.0ms
10ms
25 50
75
0
100 125 150 175 200
TA- Ambient Temperature (ºC)
d
Figure 3 - PulseWaveform
Figure 4 -Typical Junction Capacitance
10000
150
t =10μsec
r
T
=25°C
J
Bi-directional V=0V
Pulse Width(td) is defined
as the point where the peak
current decays to 50% of I
Uni-directional V=0V
PPM
1000
100
10
Peak Value
I
100
PPM
Uni-directional @ VR
Half Value
I
PPM
I
PPM
( )
2
Bi-directional @ VR
50
10/1000μsec. Waveform
as defined by R.E.A
Tj=25C
f=1.0MHz
Vsig=50mVp-p
t
d
1
1.0
0
10.0
100.0
1000.0
1.0
2.0
t-Time (ms)
3.0
4.0
0
VBR - Reverse Breakdown Voltage (V)
Figure 6 - Maximum Non-Repetitive Forward Surge
Current Uni-Directional Only
Figure 5 - Steady State Power Derating Curve
3.5
3
80
70
60
50
40
30
20
10
0
2.5
2
1.5
1
L = 0.375” (9.5mm)
Lead Lengths
0.5
0
0
25
50
75
100 125 150 175 200
1
10
100
TL - Lead Temperature(ºC)
Number of Cycles at 60 Hz
©2009 Littelfuse, Inc.
73
SA Series
Specifications are subject to change without notice.
Please refer to http://www.Littelfuse.com/series/SA.html for current information.
Revision: January 09, 2009
TransientVoltage Suppression Diodes
Axial Leaded – 500W > SA series
Soldering Parameters
tp
Reflow Condition
-Temperature Min (Ts(min)
-FBEoGSFFꢀBTTFNCMZ
TP
Ramp-up
Critical Zone
to T
)
150°C
T
L
P
TL
tL
Pre Heat -Temperature Max (Ts(max)
-Time (min to max) (ts)
)
200°C
Ts(max)
ꢅꢃꢀoꢀꢆꢇꢃꢀTFDT
Ramp-down
Ts(min)
Average ramp up rate (LiquidusTemp
(TL) to peak
3°C/second max
ts
Preheat
TS(max) toTL - Ramp-up Rate
3°C/second max
217°C
25˚C
t 25˚C to Peak
-Temperature (TL) (Liquidus)
Reflow
Time (t)
-Time (min to max) (ts)
ꢅꢃꢀoꢀꢆꢂꢃꢀTFDPOET
260+0/-5 °C
PeakTemperature (TP)
Time within 5°C of actual peak
Temperature (tp)
Flow/Wave Soldering (Solder Dipping)
ꢈꢃꢀoꢀꢉꢃꢀTFDPOET
PeakTemperature :
DippingTime :
Soldering :
265OC
Ramp-down Rate
6°C/second max
8 minutes Max.
280°C
10 seconds
1 time
Time 25°C to peakTemperature (TP)
Do not exceed
Physical Specifications
Environmental Specifications
Weight
Case
0.015oz., 0.4g
Temperature Cycle
Pressure Cooker
HighTemp. Storage
HTRB
JESD22-A104
JEDEC DO-204AC (DO-15) molded
plastic body over passivated junction.
JESD 22-A102
JESD22-A103
JESD22-A108
JESD22-A106
Color band denotes the cathode except
Bipolar.
Polarity
MatteTin axial leads, solderable per
JESD22-B102D.
Terminal
Thermal Shock
Dimensions
Inches
Millimeters
Min Max
Dimensions
D
Min
Max
A
B
C
D
1.000
0.230
0.028
0.104
-
25.40
5.80
0.71
2.60
-
C
0.300
0.034
0.140
7.60
0.86
3.60
A
A
B
DO-204AC (DO-15)
©2009 Littelfuse, Inc.
Specifications are subject to change without notice.
74
SA Series
Revision: January 09, 2009
Please refer to http://www.Littelfuse.com/series/SA.html for current information.
TransientVoltage Suppression Diodes
Axial Leaded – 500W > SA series
Part Numbering System
SAxxxXXX
Part Marking System
Cathode Band
OPTION CODE:
BLANK ReelTape
-B Bulk Packaging
TYPE CODE:
A
Uni-Directional (5% VoltageTolerance)
F
CA Bi-Directional
VOLTAGE CODE
(Refer to the Electrical Characteristics table)
SERIES CODE
Littelfuse Logo
Product Type
Packaging
Component
Quantity
Packaging
Part Number
Packaging Specification
Option
Package
SAxxxXX
DO-204AC
DO-204AC
4000
1000
Tape & Reel
Bulk
EIA STD RS-296E
SAxxxXX-B
Littelfuse Concord Packing Spec. DM-0016
©2009 Littelfuse, Inc.
75
SA Series
Specifications are subject to change without notice.
Please refer to http://www.Littelfuse.com/series/SA.html for current information.
Revision: January 09, 2009
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