FAIRCHILD SA45CA

Features
•
•
•
•
•
•
Glass passivated junction.
500W Peak Pulse Power capability on
10/1000 µs waveform.
Excellent clamping capability.
Low incremental surge resistance.
Fast response time; typically less
than 1.0 ps from 0 volts to BV for
unidirectional and 5.0 ns for
bidirectional.
Typical IR less than 1.0 µA above 10V.
1.0 min (25.4)
Dimensions in
inches (mm)
0.300 (7.62)
0.230 (5.84)
DO-15
0.140 (3.56)
0.104 (2.64)
COLOR BAND DENOTES CATHODE
EXCEPT BIPOLAR
0.034 (0.86)
0.028 (0.71)
DEVICES FOR BIPOLAR APPLICATIONS
- Bidirectional types use CA suffix.
- Electrical Characteristics apply in both directions.
500 Watt Transient Voltage Suppressors
Absolute Maximum Ratings*
Symbol
TA = 25°C unless otherwise noted
Parameter
PPPM
Peak Pulse Power Dissipation on 10/1000 µs waveform
IPPM
Peak Pulse Current on 10/1000 µs waveform
PM(AV)
Tstg
Steady State Power Dissipation
.375 " lead length @ TA = 75°C
Peak Forward Surge Current
superimposed on rated load (JEDEC method)
Storage Temperature Range
TJ
Operating Junction Temperature
if(surge)
(Note 1)
Value
Units
minimum 500
W
see table
A
1.0
W
70
-65 to +175
A
°C
-65 to +175
°C
*These ratings are limiting values above which the serviceability of any semiconductor device may be impaired.
Note 1: Measured on 8.3 ms single half-sine wave or equivalent square wave; Duty cycle = 4 pulses per minute maximum.
1998 Fairchild Semiconductor Corporation
SA5.0(C)A - SA170(C)A, Rev. A
SA5.0(C)A - SA170(C)A
SA5.0(C)A - SA170(C)A
(continued)
Electrical Characteristics
Uni-directional
Bi-directional (C)
Device
Reverse
Stand-off Voltage
VRWM (V)
SA5.0(C)A
SA6.0(C)A
SA6.5(C)A
SA7.0(C)A
SA7.5(C)A
SA8.0(C)A
SA8.5(C)A
SA9.0(C)A
SA10(C)A
SA11(C)A
SA12(C)A
SA13(C)A
SA14(C)A
SA15(C)A
SA16(C)A
SA17(C)A
SA18(C)A
SA20(C)A
SA22(C)A
SA24(C)A
SA26(C)A
SA28(C)A
SA30(C)A
SA33(C)A
SA36(C)A
SA40(C)A
SA43(C)A
SA45(C)A
SA48(C)A
SA51(C)A
SA54(C)A
SA58(C)A
SA60(C)A
SA64(C)A
SA70(C)A
SA75(C)A
SA78(C)A
SA85(C)A
SA90(C)A
SA100(C)A
SA110(C)A
SA120(C)A
SA130(C)A
SA150(C)A
SA160(C)A
SA170(C)A
5.0
6.0
6.5
7.0
7.5
8.0
8.5
9.0
10
11
12
13
14
15
16
17
18
20
22
24
26
28
30
33
36
40
43
45
48
51
54
58
60
64
70
75
78
85
90
100
110
120
130
150
160
170
TA = 25°C unless otherwise noted
Breakdown Voltage
VBR (V)
min
max
6.40
6.67
7.22
7.78
8.33
8.89
9.44
10.0
11.1
12.2
13.3
14.4
15.6
16.7
17.8
18.9
20.0
22.2
24.4
26.7
28.9
31.1
33.3
36.7
40.0
44.4
47.8
50.0
53.3
56.7
60.0
64.4
66.7
71.1
77.8
83.3
86.7
94.4
100.0
111.0
122.0
133.0
144.0
167.0
178.0
189.0
7.00
7.37
7.98
8.60
9.21
9.83
10.4
11.1
12.3
13.5
14.7
15.9
17.2
18.5
19.7
20.9
22.1
24.5
26.9
29.5
31.9
34.4
36.8
40.6
44.2
49.1
52.8
55.3
58.9
62.7
66.3
71.2
73.7
78.6
86.0
92.1
95.8
104.0
111.0
123.0
135.0
147.0
159.0
185.0
197.0
209.0
Test
Current
IT (mA)
10
10
10
10
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
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
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
Max Clamping
Voltage @IPPM
VC (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
23.2
24.4
26.0
27.6
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
Max Peak Pulse
Surge Current
IPPM (A)
54.3
48.5
44.7
41.7
38.8
36.7
34.7
32.5
29.4
27.4
25.1
23.2
21.5
20.6
19.2
18.1
17.2
15.4
14.1
12.8
11.9
11.0
10.3
9.4
8.6
7.8
7.2
6.9
6.5
6.1
5.7
5.3
5.2
4.9
4.4
4.1
4.0
3.6
3.4
3.1
2.8
2.7
2.4
2.1
1.9
1.8
Max Reverse
Leakage VRWM
IR (uA)*
600
600
400
150
50
25
10
5
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
* For bidirectional parts with VRWM<10V, the IR max limit is doubled.
SA5.0(C)A - SA170(C)A, Rev. A
SA5.0(C)A - SA170(C)A
Transient Voltage Supressors
(continued)
Typical Characteristics
Pulse Derating Curve
Peak Pulse Power Rating Curve
100
PULSE POWER (%)
PULSE POWER (kW)
100
TA = 25º C
10
1
0.001
0.01
0.1
PULSE WIDTH (ms)
1
tf = 10µsec
Peak Value
Ippm
td
2
TIME (ms)
3
Measured at
Zero Bias
500
Measured at
Stand-Off
Voltage (V mw)
200
100
50
Steady State Power Derating Curve
1
5
10
50
REVERSE VOLTAGE (V)
1.4
1.2
1
0.8
0.6
0.4
0.2
0
25
50
75
100 125 150
LEAD TEMPERATURE ( º C)
175
100
200
Non-Repetitive Surge Current
100
FORWARD SURGE CURRENT (A)
POWER DISSIPATION (W)
TA = 25º C
f = 1.0 MHz
Visg = 50m Vp-p
1000
10
4
1.6
0
200
20
e-kt
1
50
75
100 125 150 175
AMBIENT TEMPERATURE (º C)
2000
10/1000µsec Waveform
as Defined by R.E.A.
0
25
6000
4000
TA = 25º C
Pulse Width (td) is Defined
as the Point Where the Peak
Current Decays to 50% of Ipp
Half Value-Ipp
2
50
0
Junction Capacitance - Unidirectional
CAPACITANCE (pF)
PEAK PULSE CURRENT (%)
25
10
Pulse Waveform
150
0
50
0
0.1
0.0001
100
75
200
T A = T Amax
8.3ms Single Half Sine-Wave
JEDEC Method
50
20
10
1
2
5
10
20
50
NUMBER OF CYCLES AT 60Hz
100
SA5.0(C)A - SA170(C)A, Rev. A
SA5.0(C)A - SA170(C)A
Transient Voltage Supressors
DO-15 Package Dimensions
DO-15 (FS PKG Code P2)
1:1
Scale 1:1 on letter size paper
Dimensions shown below are in:
inches [millimeters]
Part Weight per unit (gram): 0.4
1.0 min (25.4)
0.300 (7.62)
0.230 (5.84)
∅
0.140 (3.56)
0.104 (2.64)
∅ 0.034 (0.86)
0.028 (0.71)
August 1999, Rev. A
TRADEMARKS
The following are registered and unregistered trademarks Fairchild Semiconductor owns or is authorized to use and is
not intended to be an exhaustive list of all such trademarks.
ACEx™
CoolFET™
CROSSVOLT™
E2CMOSTM
FACT™
FACT Quiet Series™
FAST®
FASTr™
GTO™
HiSeC™
ISOPLANAR™
MICROWIRE™
POP™
PowerTrench™
QS™
Quiet Series™
SuperSOT™-3
SuperSOT™-6
SuperSOT™-8
TinyLogic™
UHC™
VCX™
DISCLAIMER
FAIRCHILD SEMICONDUCTOR RESERVES THE RIGHT TO MAKE CHANGES WITHOUT FURTHER
NOTICE TO ANY PRODUCTS HEREIN TO IMPROVE RELIABILITY, FUNCTION OR DESIGN. FAIRCHILD
DOES NOT ASSUME ANY LIABILITY ARISING OUT OF THE APPLICATION OR USE OF ANY PRODUCT
OR CIRCUIT DESCRIBED HEREIN; NEITHER DOES IT CONVEY ANY LICENSE UNDER ITS PATENT
RIGHTS, NOR THE RIGHTS OF OTHERS.
LIFE SUPPORT POLICY
FAIRCHILD’S PRODUCTS ARE NOT AUTHORIZED FOR USE AS CRITICAL COMPONENTS IN LIFE SUPPORT
DEVICES OR SYSTEMS WITHOUT THE EXPRESS WRITTEN APPROVAL OF FAIRCHILD SEMICONDUCTOR CORPORATION.
As used herein:
1. Life support devices or systems are devices or
2. A critical component is any component of a life
support device or system whose failure to perform can
systems which, (a) are intended for surgical implant into
be reasonably expected to cause the failure of the life
the body, or (b) support or sustain life, or (c) whose
support device or system, or to affect its safety or
failure to perform when properly used in accordance
with instructions for use provided in the labeling, can be
effectiveness.
reasonably expected to result in significant injury to the
user.
PRODUCT STATUS DEFINITIONS
Definition of Terms
Datasheet Identification
Product Status
Definition
Advance Information
Formative or
In Design
This datasheet contains the design specifications for
product development. Specifications may change in
any manner without notice.
Preliminary
First Production
This datasheet contains preliminary data, and
supplementary data will be published at a later date.
Fairchild Semiconductor reserves the right to make
changes at any time without notice in order to improve
design.
No Identification Needed
Full Production
This datasheet contains final specifications. Fairchild
Semiconductor reserves the right to make changes at
any time without notice in order to improve design.
Obsolete
Not In Production
This datasheet contains specifications on a product
that has been discontinued by Fairchild semiconductor.
The datasheet is printed for reference information only.