1KSMB Datasheet, PDF (2/6 Pages) Littelfuse – Transient Voltage Suppression Diodes

CREAT BY ART
RATINGS AND CHARACTERISTICS CURVES
(T_A=25°C unless otherwise noted)
FIG. 1 PEAK PULSE POWER RATING CURVE
100
NON-REPETITIVE
PULSE WAVEFORM
SHOWN in FIG.3
10
1
1
10
100
1000
tp, PULSE WIDTH, (μs)
140
120
100
80
60
40
20
0
0
FIG. 3 CLAMPING POWER PULSE WAVEFORM
tr=10μs
PULSE WIDTH(td) is DEFINED
as the POINT WHERE the PEAK
CURRENT DECAYS to 50% OF I_PPM
Peak Value
I_PPM
Half Value-I_PPM/2
10/1000μs, WAVEFORM
as DEFINED by R.E.A.
td
0.5
1
1.5
2
2.5
3
3.5
4
t, TIME ms
10000
1000
FIG. 5 TYPICAL JUNCTION CAPACITANCE
VR=0
100
f=1.0MHz
Vsig=50mVp-p
MEASURED at
STAND-OFF
VOLTAGE,Vwm
10
1
10
100
V(_BR), BREAKDOWN VOLTAGE (V)
1KSMB SERIES
Taiwan Semiconductor
FIG.2 PULSE DERATING CURVE
125
100
75
50
25
0
0
25
50
75 100 125 150 175 200
T_A, AMBIENT TEMPERATURE (^oC)
FIG. 4 MAXIMUM NON-REPETITIVE FORWARD SURGE
CURRENT UNIDIRECTIONAL ONLY
100
8.3ms Single Half Sine Wave
10
1
10
100
NUMBER OF CYCLES AT 60 Hz
Document Number: DS_D1408012
Version: E15