SMCJ188CA_12 Datasheet, PDF (3/5 Pages) Vishay Siliconix – Surface Mount TRANSZORB® Transient Voltage Suppressors

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SMCJ5.0A thru SMCJ188CA
Vishay General Semiconductor
THERMAL CHARACTERISTICS (T_A = 25 °C unless otherwise noted)
PARAMETER
SYMBOL
Typical thermal resistance, junction to ambient
R_JA ⁽¹⁾
Typical thermal resistance, junction to lead
R_JL
Note
(1) _{Mounted on minimum recommended pad layout}
VALUE
75
15
UNIT
°C/W
°C/W
ORDERING INFORMATION (Example)
PREFERRED P/N
UNIT WEIGHT (g) PREFERRED PACKAGE CODE
SMCJ5.0A-M3/57T
0.211
57T
SMCJ5.0A-M3/9AT
0.211
9AT
BASE QUANTITY
850
3500
DELIVERY MODE
7" diameter plastic tape and reel
13" diameter plastic tape and reel
RATINGS AND CHARACTERISTICS CURVES
(T_A = 25 °C unless otherwise noted)
100
10
1
0.31" x 0.31" (8.0 mm x 8.0 mm)
Copper Pad Areas
0.1
0.1 µs
1.0 µs
10 µs 100 µs
t_d - Pulse Width (s)
1.0 ms
10 ms
Fig. 1 - Peak Pulse Power Rating Curve
100
75
50
25
0
0 25 50 75 100 125 150 175 200
T_J - Initial Temperature (°C)
Fig. 2 - Pulse Power or Current vs. Initial Junction Temperature
150
t_r = 10 µs
T_J = 25 °C
Pulse Width (t_d)
is defined as the Point
Peak Value
where the Peak Current
100
I_PPM
decays to 50 % of I_PPM
Half Value - I_PP
I_PPM
2
50
10/1000 µs Waveform
as defined by R.E.A.
t_d
0
0
1.0
2.0
3.0
4.0
t - Time (ms)
Fig. 3 - Pulse Waveform
20 000
10 000
Measured at
Zero Bias
1000
100
10
1
V_R, Measured at
Stand-Off
Voltage V_WM
Uni-Directional
Bi-Directional
T_J = 25 °C
f = 1.0 MHz
V_sig = 50 mVp-p
10
100
400
V_WM - Reverse Stand-Off Voltage (V)
Fig. 4 - Typical Junction Capacitance
Revision: 20-Dec-11
3
Document Number: 89331
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