1.5SMC75A Datasheet, PDF (2/4 Pages) MDE Semiconductor, Inc. – SURFACE MOUNT TRANSIENT VOLTAGE SUPPRESSOR

MDE Semiconductor, Inc.
78-150 Calle Tampico, Unit 210, La Quinta, CA., USA 92253 Tel : [phone] • Fax : [phone]
1-800-831-4881 Email: [e-mail] Web: www.mdesemiconductor.com
1.5SMC SERIES RATINGS AND CHARACTERISTIC CURVES
Ratings and
Characteristic Curves(T_A=25℃ unless otherwise noted)
Fig. 1 - Peak Pulse Power Rating Curve
100
10
1
0.1
0.1µs
0.31x0.31"(8.0x8.0mm)
Copper Pad Areas
1.0µs
10µs
100µs
t_d - Pulse Width (sec.)
1.0ms
10ms
Fig.3 - Pulse Waveform
150
t_r = 10µsec.
T_J = 25°C
Peak Value
I_PPM
100
Pulse Width (t _d)
is defined as the point
where the peak current
Half Value- I_PPM
2
50
10/1000µsec.Waveform
as defined by R.E.A.
t_d
0
0
1.0
2.0 3.0
t - Time(ms)
3.0 ^4.0
4.0
100
87.5
75
62.5
50
37.5
25
12.5
0
0
Fig.2 - Pulse Derating
25
50
75
100 125 150 175 200
T_A - Ambient Temperature (°C)
100000
20000
10000
Fig.4 - Typical Junction Capacitance
Uni-Directional
Measured at
Zero Bias
1000
V_R,Measured at
Stand-Off
100
Voltage, V_WM
10
1.0
1000
Uni-Directional
T_J = 25°C
Bi-Directional
f = 1.0MH_Z
Vsig = 50mVp-p
400
1
100
400
V_WM - Reverse Stand-Off Voltage (V)
Fig. 5 - Typ.Transient Thermal Impedance
100
10
1.0¹
Fig.6 - Maximum Non-Repetitive Forward
Surge Current Uni-Directional Use Only
200
100
0.1
0
0.2
0.4
0.6
0.8
1
1.2
t_p-Pulse Duration (sec)
8.3ms Single Half Sine-Wave
(JEDEC Method)
10
T_J = T_J max.
0
0.2
0.4
0.6
0.8
1
1.2
Number of Cycles at 60 Hz