SMCJ5.0A Datasheet, PDF (2/3 Pages) Littelfuse – Silicon Avalanche Diodes - 1500W Surface Mount Transient Voltage Supressors

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
RATING AND CHARACTERISTIC CURVES SMCJ SERIES
Fig. 1 - Peak Pulse Power Rating
100
Fig.2 - Pulse Derating Curve
100
87.5
75
10
62.5
50
1
37.5
0.31x0.31"(8.0x8.0mm)
Copper Pad Areas
0.1
0.1µs
1.0µs
10µs
100µs
1.0ms
t_d - Pulse Width (sec.)
10ms
Fig.3 - Pulse Waveform
150
t_r = 10µsec.
T_J = 25°C
Pulse Width(td)is defined
Peak Value
as the point where the
I_PPM
peak current decays to
100
50% of I_PPM
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
3.0 ^4.0
4.0
t - Time(ms)
25
12.5
0
0
100000
20000
10000
0.2
0.4
0.6
0.8
1
T_A - Ambient Temperature (°C)
Fig.4 - Typical Junction Capacitance
Uni-Directional
Measured at
Zero Bias
1000
V_R,Measured at
Stand-Off
Voltage, V_WM
100
1000
10
1.0
Uni-Directional
Bi-Directional
T_J = 25°C
f = 1.0MH_Z
Vsig = 50mVp-p
10
100
V_WM - Reverse Stand-Off Voltage (V)
1000
1.2
400
400
Fig. 5 - Typ.Transient Thermal Impedance
100
10
Fig.6 - Maximum Non-Repetitive Forward
Surge Current Uni-Directional Use Only
200
100
1.0¹
8.3ms Single Half Sine-Wave
(JEDEC Method)
0.1
10
0.001
0.01
0.1
1
10
100
1000
1
T_J = T_J max,
10
100
t_p-Pulse Duration (sec)
Number of Cycles at 60 Hz