LITTELFUSE SACB30

Transient Voltage Suppression Diodes
Surface Mount – 500W > SACB series
SACB Series
Description
SACB series is designed specifically to protect sensitive
electronic equipment from voltage transients induced by
lightning and other transient voltage events.
Features
t 'BTUSFTQPOTFUJNF
typically less than 1.0ps
from 0V to BV min
t &YDFMMFOUDMBNQJOH
capability
t -PXJODSFNFOUBMTVSHF
resistance
t )JHI5FNQFSBUVSF
soldering guaranteed:
260°C/40 seconds at
ΔVBR = 0.1% x VBR@25°C x ΔT
terminals
t (MBTTQBTTJWBUFEDIJQ
t
1MBTUJDQBDLBHFIBT
junction
Underwriters Laboratory
t 8QFBLQVMTFQPXFS
Flammability 94V-O
capability at 10×1000μs
t
.BUUF5JO-FBEoGSFF1MBUFE
waveform, repetition rate
(duty cycles):0.01%
t)BMPHFO'SFF
t 3P)4DPNQMJBOU
t 'PSTVSGBDFNPVOUFE
applications in order to
optimize board space
t -PXQSPmMFQBDLBHF
t #VJMUJOTUSBJOSFMJFG
t 5ZQJDBMNBYJNVN
temperature coefficient
Agency Approvals
AGENCY
AGENCY FILE NUMBER
E230531
Maximum Ratings and Thermal Characteristics
(TA=25OC unless otherwise noted)
Parameter
Symbol
Value
Unit
Peak pulse power dissipation at
ta=25OC by 10×1000μs waveform
PPPM
500
W
(fig.1)( Note 1)
Power dissipation on infinite heat
3.0
W
PM(AV)
sink at TL=50ºC
Peak Pulse Power Dissipation at
See
Ta=25ºC by 10×1000μs waveform
IPPM
Amps
Table 1
(Fig. 3) (Note 1)
Operating Junction and Storage
°C
TJ , TSTG -65 to 150
Temperature Range
Typical Thermal Resistance Junction
RuJL
30
°C/W
to Lead
Typical Thermal Resistance Junction
RuJA
120
°C/W
to Ambient
Applications
TVS devices are ideal for the protection of I/O Interfaces,
VCC bus and other vulnerable circuits used in Telecom,
Computer, Industrial and Consumer electronic applications.
Note:
1. Non-repetitive current pulse , per Fig. 3 and derated above TA = 25OC per Fig. 2.
©2009 Littelfuse, Inc.
Specifications are subject to change without notice.
Please refer to http://www.Littelfuse.com/series/SACB.html for current information.
19
Revision: January 09, 2009
SACB Series
SACB Series
RoHS
Transient Voltage Suppression Diodes
Surface Mount – 500W > SACB series
Electrical Characteristics
Maximum
Minimum Maximum Maximum
Maximum Working
Peak
Stand-Off
Breakdown Reverse Clamping
Junction
Inverse
Pulse
Part
Marking Voltage
Voltage at Leakage Voltage at
Current Capacitance Blocking
Number Code (Note1) VR
IPP=5.0A
IT =1.0MA
at
Voltage
at VR IR
per (Fig.3)
(V)
0 Volts (pF)
VWIB(V)
(μA)
VBR(V)
VC(V)
IPP(A)
SACB5.0
SACB6.0
SACB7.0
SACB8.0
SACB8.5
SACB10
SACB12
SACB15
SACB18
SACB22
SACB26
SACB30
SACB36
SACB45
SACB50
SKE
SKG
SKM
SKR
SKT
SKX
SLE
SLM
SLT
SLX
SME
SMK
SMP
SMV
SMZ
5.0
6.0
7.0
8.0
8.5
10.0
12.0
15.0
18.0
22.0
26.0
30.0
36.0
45.0
50.0
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
5
5
5
5
5
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
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
6.8
5.8
45
45
45
45
45
45
45
45
45
45
45
45
45
45
45
Inverse
Blocking Peak Inverse
Leakage
Blocking
UL
Current at Voltage V
Recognition
PIB
VWIB@ IIB
(V)
(mA)
75
75
75
75
75
75
75
75
75
75
75
75
75
150
150
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
100
100
100
100
100
100
100
100
100
100
100
100
100
200
200
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
Ratings and Characteristic Curves (T ==25°C
25°Cunless
unlessotherwise
otherwisenoted
noted)
A
Figure 1 - Peak Pulse Power Rating Curve
Figure 2 - Pulse Derating Curve
100
100
30
Percentage of Rated Power (%)
IPPM - Peak Pulse Power (kW)
Average Power
Non-repetitive Pulse
Waveform shown in Fig. 3
T A =25°C
10
Impulse
Exponential
Decay
P PK ".5"
1
td
Half Sine
td
P PK
td=7tp
P PK
Peak Power
(Single Pulse)
50
25
Square
td
0
Current Waveforms
0.1
0.1s
75
1.0s
10s
100s
1.0ms
0
10ms
25
50
75
100
125
150
TL - Lead Temperature (ºC)
t d - Pulse Width (sec.)
Figure 3 - Pulse Waveform
Figure 4 - AC Line Protection Application
IPPM- Peak Pulse Current, % IRSM
150
tr=10μsec
TJ=25°C
Pulse Width(td) is defined
as the point where the peak
current decays to 50% of IPPM
Peak Value
IPPM
100
Half Value
IPPM IPPM
( )
2
50
10/1000μsec. Waveform
as defined by R.E.A
Low Capacitance
0
td
0
1.0
2.0
3.0
Application Note: Device must be used with two
units in parallel, opposite in polarity as shown in
circuit for AC signal line protection.
4.0
t-Time (ms)
SACB Series
20
Revision: January 09, 2009
©2009 Littelfuse, Inc.
Specifications are subject to change without notice.
Please refer to http://www.Littelfuse.com/series/SACB.html for current information.
Transient Voltage Suppression Diodes
Surface Mount – 500W > SACB series
Reflow Condition
-FBEoGSFFBTTFNCMZ
tp
TP
Pre Heat
150°C
- Temperature Max (Ts(max))
200°C
- Time (min to max) (ts)
oTFDT
Ramp-up
Average ramp up rate (Liquidus Temp
(TL) to peak
3°C/second max
TS(max) to TL - Ramp-up Rate
3°C/second max
Reflow
Critical Zone
TL to TP
TL
- Temperature (TL) (Liquidus)
217°C
- Time (min to max) (ts)
oTFDPOET
Temperature (T)
- Temperature Min (Ts(min))
tL
Ts(max)
Ramp-down
Ts(min)
ts
Preheat
25˚C
t 25˚C to Peak
Time (t)
Peak Temperature (TP)
260+0/-5 °C
Time within 5°C of actual peak
Temperature (tp)
oTFDPOET
Flow/Wave Soldering (Solder Dipping)
Ramp-down Rate
6°C/second max
Peak Temperature :
265OC
Time 25°C to peak Temperature (TP)
8 minutes Max.
Dipping Time :
10 seconds
Do not exceed
280°C
Soldering :
1 time
Physical Specifications
Environmental Specifications
Weight
0.003oz., 0.093g
Temperature Cycle
JESD22-A104
Case
JEDEC DO-214AA molded plastic body
over glass passivated junction.
Pressure Cooker
JESD 22-A102
Polarity
Color band denotes cathode except
Bidirectional
High Temp. Storage
JESD22-A103
Terminal
Matte Tin-plated leads. Solderable per
JESD22-B102D.
HTRB
JESD22-A108
Thermal Shock
JESD22-A106
Dimensions
DO-214AA (SMB J-Bend)
Dimensions
Cathode Band
C
A
B
H
D
E
Inches
Millimeters
Min
Max
Min
Max
A
0.077
0.086
1.950
2.200
B
0.160
0.180
4.060
4.570
C
0.130
0.155
3.300
3.940
D
0.084
0.096
2.130
2.440
E
0.030
0.060
0.760
1.520
F
-
0.008
-
0.203
G
0.205
0.220
5.210
5.590
H
0.006
0.012
0.152
0.305
F
G
©2009 Littelfuse, Inc.
Specifications are subject to change without notice.
Please refer to http://www.Littelfuse.com/series/SACB.html for current information.
21
Revision: January 09, 2009
SACB Series
SACB Series
Soldering Parameters
Transient Voltage Suppression Diodes
Surface Mount – 500W > SACB series
Part Numbering System
SACB
Cathode Band
XX
XXX
Series Type
Part Marking System
Stand Off Voltage
F
Littelfuse Logo
Product Type
Packaging
Part number
SACBXX
Component
Package
DO-214AA
Quantity
3000
Packaging
Option
5BQF3FFMoNNwUBQF
Packaging Specification
EIA STD RS-481
Schematic
Transient
Voltage
Suppressor
Diode
SACB Series
22
Revision: January 09, 2009
©2009 Littelfuse, Inc.
Specifications are subject to change without notice.
Please refer to http://www.Littelfuse.com/series/SACB.html for current information.