1KSMB13A [LITTELFUSE]
Transient Voltage Suppression Diodes; 瞬态电压抑制二极管
| 型号： | 1KSMB13A |
| 厂家： | 
LITTELFUSE |
| 描述： | Transient Voltage Suppression Diodes |
| 文件： | 总5页 (文件大小：138K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
TransientVoltage Suppression Diodes
Surface Mount – 1000W > 1KSMB series
RoHS
1KSMB Series
Description
The 1KSMB 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 1ꢀA
above 12V
tꢀ 'PSꢀTVSGBDFꢀNPVOUFEꢀ
applications to optimize
board space
tꢀ -PXꢀQSPmMFꢀQBDLBHF
tꢀ #VJMUꢁJOꢀTUSBJOꢀSFMJFG
tꢀ 5ZQJDBMꢀNBYJNVNꢀ
temperature coefficient
ΔVBR = 0.1% x VBR@25°C x ΔT
tꢀ )JHIꢀ5FNQFSBUVSFꢀ
soldering guaranteed:
260°C/40 seconds at
terminals
tꢀ 1MBTUJDꢀQBDLBHFꢀIBTꢀ
Underwriters Laboratory
Flammability 94V-O
Agency Approvals
AGENCY
AGENCY FILE NUMBER
E128662
tꢀ (MBTTꢀQBTTJWBUFEꢀDIJQꢀ
junction
tꢀ ꢂꢃꢃꢃ8ꢀQFBLꢀQVMTFꢀQPXFSꢀ
capability at 10×1000μs
waveform, repetition rate
(duty cycles):0.01%
tꢀ .BUUFꢀ5JOꢀ-FBEoGSFFꢀ1MBUFE
tꢀ "WBJMBCMFꢀJOꢀCSFBLEPXOꢀ
Voltage from 6.8V to 160V
specially designed for
Maximum Ratings andThermal Characteristics
(TA=25OC unless otherwise noted)
automotive applications
tꢀ 0GGFSTꢀ)JHIꢁ4VSHFꢀSBUJOHꢀJOꢀ
compact package: bridges
the gap between 600W
and 1.5KW
tꢀ 'BTUꢀSFTQPOTFꢀUJNFꢄꢀ
typically less than 1.0ps
from 0V to BV min
tꢀ &YDFMMFOUꢀDMBNQJOHꢀ
capability
Parameter
Symbol
PPPM
Value
1000
Unit
W
Peak Pulse Power Dissipation at
TA=25ºC by 10x1000ꢀs waveform
(Fig.1)(Note 1), (Note 2)
Power Dissipation on infinite heat
sink atTA=50OC
PM(AV)
IFSM
5.0
W
A
Peak Forward Surge Current, 8.3ms
Single Half Sine Wave (Note 3)
100
Applications
Maximum Instantaneous Forward
Voltage at 50A for Unidirectional
only (Note 4)
TVS devices are ideal for the protection of I/O Interfaces,
CC bus and other vulnerable circuits used inTelecom,
VF
3.5V/5.0
V
V
Computer, Industrial and Consumer electronic applications.
Operating Junction and Storage
Temperature Range
T , TSTG -65 to 150
°C
J
TypicalThermal Resistance Junction
to Lead
RuJL
RuJA
20
°C/W
°C/W
TypicalThermal Resistance Junction
to Ambient
100
Notes:
1. Non-repetitive current pulse , per Fig. 3 and derated aboveTA = 25OC per Fig. 2.
2. Mounted on copper pad area of 0.2x0.2” (5.0 x 5.0mm) to each terminal.
3. Measured on 8.3ms single half sine wave or equivalent square wave for unidirectional
device only, duty cycle=4 per minute maximum.
4. VF<3.5V for VBR<_ 50V and VF<5.0V for VBR >_ 51V.
©2009 Littelfuse, Inc.
35
Revision: January 09, 2009
1KSMB Series
Specifications are subject to change without notice.
Please refer to http://www.Littelfuse.com/series/1KSMB.html for current information.
TransientVoltage Suppression Diodes
Surface Mount – 1000W > 1KSMB series
Electrical Characteristics
Maximum Maximum Maximum
Breakdown
Voltage VBR
(Volts) @ IT
Test
Current
IT
Reverse
Stand off
Voltage VR
(Volts)
Agency
Approval
Part
Number
(Uni)
Part
Number
(Bi)
Clamping
Voltage VC
@ I
Peak
Pulse
Current Ipp
(A)
Reverse
Leakage IR
@ VR
Marking
(V)pp
(μA)
(mA)
UNI
BI
MIN
MAX
1KSMB6.8A
1KSMB7.5A
1KSMB8.2A
1KSMB9.1A
1KSMB10A
1KSMB11A
1KSMB12A
1KSMB13A
1KSMB15A
1KSMB16A
1KSMB18A
1KSMB20A
1KSMB22A
1KSMB24A
1KSMB27A
1KSMB30A
1KSMB33A
1KSMB36A
1KSMB39A
1KSMB43A
1KSMB47A
1KSMB51A
1KSMB56A
1KSMB62A
1KSMB68A
1KSMB75A
1KSMB82A
1KSMB91A
1KSMB100A
1KSMB110A
1KSMB120A
1KSMB130A
1KSMB150A
1KSMB160A
1KSMB6.8CA
1KSMB7.5CA
1KSMB8.2CA
1KSMB9.1CA
1KSMB10CA
1KSMB11CA
1KSMB12CA
1KSMB13CA
1KSMB15CA
1KSMB16CA
1KSMB18CA
1KSMB20CA
1KSMB22CA
1KSMB24CA
1KSMB27CA
1KSMB30CA
1KSMB33CA
1KSMB36CA
1KSMB39CA
1KSMB43CA
1KSMB47CA
1KSMB51CA
1KSMB56CA
1KSMB62CA
1KSMB68CA
1KSMB75CA
1KSMB82CA
1KSMB91CA
1KSMB100CA
1KSMB110CA
1KSMB120CA
1KSMB130CA
1KSMB150CA
1KSMB160CA
A10A
A10B
A10C
A10D
A10E
A10F
A10G
A10H
A10I
N10A
N10B
N10C
N10D
N10E
N10F
N10G
N10H
N10I
5.80
6.40
7.02
7.78
8.55
9.40
10.20
11.10
12.80
13.60
15.30
17.10
18.80
20.50
23.10
25.60
28.20
30.80
33.30
36.80
40.20
43.60
47.80
53.00
58.10
64.10
70.10
77.80
85.50
94.00
102.00
111.00
128.00
136.00
6.45
7.13
7.79
8.65
9.50
7.14
7.88
8.61
9.55
10.50
11.60
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
10.5
11.3
95.2
88.5
82.6
74.6
69.0
64.1
59.9
54.9
47.2
44.4
39.2
36.1
32.7
30.1
26.7
24.2
21.9
20.0
18.6
16.9
15.4
14.3
13.0
11.8
10.9
9.7
900
400
180
45
8
4
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
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
12.1
13.4
14.5
15.6
16.7
18.2
21.2
22.5
25.5
27.7
10.50
11.40
12.40
14.30
15.20
17.10
19.00
20.90
22.80
25.70
28.50
31.40
34.20
37.10
40.90
44.70
48.50
53.20
58.90
64.60
71.30
77.90
86.50
95.00
105.00
114.00
124.00
143.00
152.00
12.60
13.70
15.80
16.80
18.90
21.00
23.10
25.20
28.40
31.50
34.70
37.80
41.00
45.20
49.40
53.60
58.80
65.10
71.40
78.80
86.10
95.50
105.00
116.00
126.00
137.00
158.00
168.00
A10J
A10K
A10L
A10M
A10N
A10O
A10P
A10Q
A10R
A10S
A10T
A10U
A10V
A10W
A10X
A10Y
A10Z
B10A
B10B
B10C
B10D
B10E
B10F
B10G
B10H
N10J
N10K
N10L
N10M
N10N
N10O
N10P
N10Q
N10R
N10S
N10T
N10U
N10V
N10W
N10X
N10Y
N10Z
O10A
O10B
O10C
O10D
O10E
O10F
O10G
O10H
30.6
33.2
37.5
41.4
45.7
49.9
53.9
59.3
64.8
70.1
77.0
85.0
92.0
103.0
113.0
125.0
137.0
152.0
165.0
179.0
207.0
219.0
8.8
8.0
7.3
6.6
6.1
5.6
4.8
4.6
1
For bidirectional type having VR of 10 volts and less, the IR limit is double.
The avaliable parts are “A” type only, the parts without A (VBR is 10%) is not avaliable.
©2009 Littelfuse, Inc.
Specifications are subject to change without notice.
36
1KSMB Series
Revision: January 09, 2009
Please refer to http://www.Littelfuse.com/series/1KSMB.html for current information.
TransientVoltage Suppression Diodes
Surface Mount – 1000W > 1KSMB series
Ratings and Characteristic Curves (TA=25°C unless otherwise noted)
Figure 1 - Peak Pulse Power Rating Curve
Figure 2 - Pulse Derating Curve
100
100
80
60
40
20
0
10
0.2x0.2" (5.0x5.0mm)
Copper Pad Area
1
0.000001
0.00001
0.0001
0.001
0
25
50
75
100 125 150 175
TA-Ambient temperature (ºC)
td-Pulse Width (sec.)
Figure 3 - PulseWaveform
Figure 4 -Typical Junction Capacitance
10000
150
t =10μsec
r
Bi-directional V=0V
T
=25°C
J
Pulse Width(td) is defined
as the point where the peak
Uni-directional V=0V
current decays to 50% of I
PPM
Peak Value
1000
100
10
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 5 - Steady State Power Dissipation Derating
Curve
Figure 6 - Maximum Non-Repetitive Peak Forward
Surge Current Uni-Directional Only
6
5
4
3
2
1
0
120
100
80
60
40
20
0
1
10
100
0
25
50
75
100
125
150
175
Number of Cycles at 60 Hz
T
A - Ambient Temperature(ºC)
©2009 Littelfuse, Inc.
37
1KSMB Series
Specifications are subject to change without notice.
Please refer to http://www.Littelfuse.com/series/1KSMB.html for current information.
Revision: January 09, 2009
TransientVoltage Suppression Diodes
Surface Mount – 1000W > 1KSMB series
Soldering Parameters
Reflow Condition
-Temperature Min (Ts(min)
-FBEoGSFFꢀBTTFNCMZ
tp
TP
)
150°C
Ramp-up
Critical Zone
to T
T
L
P
TL
Pre Heat -Temperature Max (Ts(max)
-Time (min to max) (ts)
)
200°C
tL
Ts(max)
ꢅꢃꢀoꢀꢂꢆꢃꢀTFDT
Average ramp up rate (LiquidusTemp
(TL) to peak
Ramp-down
3°C/second max
Ts(min)
ts
Preheat
TS(max) toTL - Ramp-up Rate
3°C/second max
217°C
-Temperature (TL) (Liquidus)
Reflow
25˚C
t 25˚C to Peak
Time (t)
-Time (min to max) (ts)
ꢅꢃꢀoꢀꢂꢇꢃꢀTFDPOET
260+0/-5 °C
PeakTemperature (TP)
Time within 5°C of actual peak
Temperature (tp)
ꢈꢃꢀoꢀꢉꢃꢀTFDPOET
Ramp-down Rate
6°C/second max
8 minutes Max.
280°C
Time 25°C to peakTemperature (TP)
Do not exceed
Physical Specifications
Environmental Specifications
0.003 ounce, 0.093 grams
Weight
Case
Temperature Cycle
Pressure Cooker
HighTemp. Storage
HTRB
JESD22-A104
JESD 22-A102
JESD22-A103
JESD22-A108
JESD22-A106
JEDEC DO214AA. Molded plastic body
over glass passivated junction
Color band denotes cathode except
Bidirectional.
Polarity
Matte Tin-plated leads, Solderable per
JESD22-B102D
Terminal
Thermal Shock
©2009 Littelfuse, Inc.
38
Revision: January 09, 2009
1KSMB Series
Specifications are subject to change without notice.
Please refer to http://www.Littelfuse.com/series/1KSMB.html for current information.
TransientVoltage Suppression Diodes
Surface Mount – 1000W > 1KSMB series
Dimensions
DO-214AA (SMB J-Bend)
Inches
Millimeters
Min
Dimensions
Min
0.077
0.160
0.130
0.084
0.030
-
Max
0.086
0.180
0.155
0.096
0.060
0.008
0.220
0.012
-
Max
2.200
4.570
3.940
2.440
1.520
0.203
5.590
0.305
-
Cathode Band
A
B
C
D
E
F
G
H
I
1.950
4.060
3.300
2.130
0.760
-
C
A
D
B
H
0.205
0.006
0.089
0.085
-
5.210
0.152
2.260
2.160
-
F
E
G
J
-
-
J
K
L
K
L
0.107
-
2.740
-
0.085
2.160
I
Part Numbering System
1KSMB XXX C A
Part Marking System
Cathode Band
5%VOLTAGETOLERANCE
F
BI-DIRECTIONAL
VOLTAGE
SERIES
Littelfuse Logo
Marking Code
Packaging
Part number
1KSMBxxxXX
Component
Package
Packaging
Option
Packaging
Quantity
Specification
DO-214AA
3000
5BQFꢀꢊꢀ3FFMꢀoꢀꢂꢈNNꢋꢂꢌwꢀUBQF
EIA STD RS-481
©2009 Littelfuse, Inc.
39
1KSMB Series
Specifications are subject to change without notice.
Please refer to http://www.Littelfuse.com/series/1KSMB.html for current information.
Revision: January 09, 2009
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