SA170 Datasheet, PDF (4/4 Pages) Jinan Jing Heng Electronics Co., Ltd. – Transient Voltage Suppressor

RATINGS AND CHARACTERISTIC CURVES( SA5. 0 THRU SA170)
FIG.1-PEAK PULSE POWER CURVE
40
10
PPK 5
IMPULSE
EXPONENTIAL
DECAY
Id
PPK
1
Id
HALF SINE
PPK
SQUARE
Id
CURRENT WAVEFORM
0.1
0.1uS 1.0uS
10uS
NON-REPETITIVE
PULSE WAVEFORM
SHOWN In FIG.3
TA=25 C
100uS 1.0mS 10mS
Tp,PULSE WIDTH,sec.
FIG.2-PULSE DERATING CURVE
100
75
50
25
0
0 25 50 75 100 125 150 175 200
TA,AMBIENT TEMPERATURE,C
FIG.3-PULSE WAVEFORM
150
100
50
Tr=10usec.
PEAK VALUE
IPPM
PULSE WIDTH(td)is DEFINED
as the POINT WHERE the PEAK
to 50% of IPPM
HALF VALUE-IPPM
2
10/1000usec.WAVEFORM
as DEFINED by R.E.A.
td
0
0
1.0
2.0
3.0
4.0
t,TIME,ms
FIG.5-STEADY STATE POWER DERATING CURVE
1.00
0.75
L=0.375"(9.5mm)
LEAD LENGTHS
0.50
0.25
1.6×1.6×.040"
(40×40×1mm.)
COPPER HEAT SINKS
0
0 25 50 75 100 125 150 175 200
TL,LEAD TEMPERATURE,C
FIG.4-MAXIMUM NON-REPETITIVE FORWARD SURGE
CURRENT UNIDIRECTIONAL
200
100
TJ=TJ max
8.3ms Single Half Sine Wave
10
1
10
100
NUMBER OF CYCLES AT 60HZ
JINAN JINGHENG ELECTRONICS CO., LTD.
13-9
HTTP://WWW.JINGHENGGROUP.COM