SA40A_Q Fairchild Semiconductor, SA40A_Q Datasheet
SA40A_Q
Manufacturer Part Number
SA40A_Q
Description
TVS Diodes - Transient Voltage Suppressors 40V 500W Unidirectional
Manufacturer
Fairchild Semiconductor
Series
SAr
Datasheet
1.SA40A_Q.pdf
(4 pages)
Specifications of SA40A_Q
Polarity
Unidirectional
Operating Voltage
40 V
Breakdown Voltage
44.4 V
Clamping Voltage
64.5 V
Peak Surge Current
1 uA
Package / Case
DO-15
Minimum Operating Temperature
- 65 C
Maximum Operating Temperature
+ 175 C
Channels
1 Channel
Dimensions
3.56 (Max) mm W x 7.62 (Max) mm L
Peak Pulse Power Dissipation
500 W
Termination Style
Axial
2002 Fairchild Semiconductor Corporation
P
I
P
I
T
T
Symbol
PPM
FSM
stg
J
PPM
D
500 Watt Transient Voltage Suppressors
Absolute Maximum Ratings*
*
Note 1: Measured on 8.3 ms single half-sine wave or equivalent square wave; Duty cycle = 4 pulses per minute maximum.
These ratings are limiting values above which the serviceability of any semiconductor device may be impaired.
Features
•
•
•
•
•
•
Glass passivated junction.
500W Peak Pulse Power capability on
10/1000 s waveform.
Excellent clamping capability.
Low incremental surge resistance.
Fast response time; typically less
than 1.0 ps from 0 volts to BV for
bidirectional.
Typical I
unidirectional and 5.0 ns for
Peak Pulse Power Dissipation on 10/1000 s waveform
Peak Pulse Current on 10/1000 s waveform
Power Dissipation
Non-repetitive Peak Forward Surge Current
Storage Temperature Range
Operating Junction Temperature
R
less than 1.0 A above 10V.
.375 " lead length @ T
superimposed on rated load (JEDEC method)
Transient Voltage Suppressors
SA5V0(C)A - SA170(C)A
DEVICES FOR BIPOLAR APPLICATIONS
- Electrical Characteristics apply in both directions.
Parameter
A
- Bidirectional types use CA suffix.
= 75 C
T
A
= 25°C unless otherwise noted
(Note 1)
COLOR BAND ON BIDIRECTIONAL DEVICES.
ON UNIDIRECTIONAL DEVICES ONLY. NO
COLOR BAND DENOTES CATHODE
-65 to +175
see table
DO-15
Value
+ 175
500
1.0
70
SA5V0(C)A - SA170(C)A, Rev. D
Units
W
W
A
A
C
C
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SA40A_Q Summary of contents
Page 1
... 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. 2002 Fairchild Semiconductor Corporation COLOR BAND DENOTES CATHODE ON UNIDIRECTIONAL DEVICES ONLY. NO COLOR BAND ON BIDIRECTIONAL DEVICES. ...
Page 2
Electrical Characteristics Uni-directional Reverse Bi-directional (C) Stand-off Voltage Device V (V) RWM SA5V0(C)A 5.0 SA6V0(C)A 6.0 SA6V5(C)A 6.5 SA7V0(C)A 7.0 SA7V5(C)A 7.5 SA8V0(C)A 8.0 SA8V5(C)A 8.5 SA9V0(C)A 9.0 SA10(C)A 10 SA11(C)A 11 SA12(C)A 12 SA13(C)A 13 SA14(C)A 14 SA15(C)A 15 ...
Page 3
Typical Characteristics 100 0.1 0.0001 0.001 0.01 0.1 Pulse Width [ms] Figure 1. Peak Pulse Power Rating Curve 150 º Pulse Width (td) is Defined ...
Page 4
... TRADEMARKS The following includes registered and unregistered trademarks and service marks, owned by Fairchild Semiconductor and/or its global subsidiaries, and is not intended exhaustive list of all such trademarks. AccuPower F-PFS ® FRFET Auto-SPM Global Power Resource AX-CAP* Green FPS ...