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  Taiwan Semiconductor (TSMC) Electronic Components Datasheet  

SA150A Datasheet

Transient Voltage Suppressor Diodes

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SA150A pdf
SA SERIES
Features
Transient Voltage Suppressor Diodes
Voltage Range
5.0 to 170 Volts
500 Watts Peak Power
1.0 Watt Steady State
DO-15
Plastic package has Underwriters Laboratory Flammability
Classification 94V-0
500W surge capability at 10 X 10us waveform, duty cycle:
0.01%
Excellent clamping capability
Low zener impedance
Fast response time: Typically less than 1.0ps from 0 volts to
VBR for unidirectional and 5.0 ns for bidirectional
Typical IR less than 1μA above 10V
High temperature soldering guaranteed: 260°C / 10 seconds
/ .375”,(9.5mm) lead length / 5lbs.,(2.3kg) tension
Mechanical Data
Case: Molded plastic
Lead: Axial leads, solderable per MIL-STD-
Lead: 202, Method 208
Polarity: Color band denotes cathode except
bipolar
Weight: 0.34 gram
Dimensions in inches and (millimeters)
Maximum Ratings and Electrical Characteristics
Rating at 25°C ambient temperature unless otherwise specified.
Type Number
Peak Power Dissipation at TA=25OC, Tp=1ms
(Note 1)
Symbol
PPK
Value
Minimum 500
Units
Watts
Steady State Power Dissipation at TL=75 °C
Lead Lengths .375”, 9.5mm (Note 2)
PD
1.0 Watts
Peak Forward Surge Current, 8.3 ms Single Half
Sine-wave Superimposed on Rated Load
(JEDEC method) (Note 3)
Maximum Instantaneous Forward Voltage at
35.0A for Unidirectional Only
IFSM
VF
70 Amps
3.5 Volts
Operating and Storage Temperature Range
TJ, TSTG
-55 to + 175
Notes: 1. Non-repetitive Current Pulse Per Fig. 3 and Derated above TA=25OC Per Fig. 2.
°C
Notes: 2. Mounted on Copper Pad Area of 1.6 x 1.6” (40 x 40 mm) Per Fig. 5.
Notes: 3. 8.3ms Single Half Sine-wave or Equivalent Square Wave, Duty Cycle=4 Pulses Per Minutes
Notes: 3. Maximum.
Devices for Bipolar Applications
Notes: 1. For Bidirectional Use C or CA Suffix for Types SA5.0 through Types SA170.
Notes: 2. Electrical Characteristics Apply in Both Directions.
- 632 -


  Taiwan Semiconductor (TSMC) Electronic Components Datasheet  

SA150A Datasheet

Transient Voltage Suppressor Diodes

No Preview Available !

SA150A pdf
RATINGS AND CHARACTERISTIC CURVES (SA SERIES)
FIG.1- PEAK PULSE POWER RATING CURVE
40
NON-REPETITIVE
PULSE WAVEFORM
SHOWN in FIG.3
10 TA=250C
FIG.2- PULSE DERATING CURVE
100
75
PPK 5O
IMPULSE
EXPONENTIAL
DECAY
ld
1
HALF SINE
PPK ld
0.1
0.1ms
ld=7lp
PPK SQUARE
ld
CURRENT WAVEFORM
1ms
10ms
100ms
tp, PULSE WIDTH, sec.
1,000ms
10,000ms
FIG.3- PULSE WAVEFORM
150
tr=10msec.
PULSE WIDTH (td) is DEFINED
as the POINT WHERE the PEAK
CURRENT DECAYS
PEAK VALUE
to 50% of lPPM
100 lPPM
HALF VALUE- lPPM
2
10/1000msec. WAVEFORM
as DEFINED by R.E.A.
50
50
25
0
0 25 50 75 100 125 150 175 200
TA, AMBIENT TEMPERATURE, oC
FIG.4- MAXIMUM NON-REPETITIVE FORWARD SURGE
CURRENT UNIDIRECTIONAL ONLY
200
100
8.3ms Single Half Sine Wave
JEDEC Method
td
0
0 1.0
2.0 3.0 4.0
t, TIME, ms
FIG.5- STEADY STATE POWER DERATING CURVE
1.6
1.4
1.2
L=0.375"(9.5mm)
1.0 LEAD LENGTHS
0.8
0.6
0.4 1.6 X 1.6 X .040"
(40 X 40 X 1mm.)
0.2 COPPER HEAT SINKS
0
0
25 50
75 100 125 150 175 200
TL, LEAD TEMPERATURE, oC
10
1
10
NUMBER OF CYCLES AT 60Hz
100
- 633 -


Part Number SA150A
Description Transient Voltage Suppressor Diodes
Maker Taiwan Semiconductor
Total Page 5 Pages
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