SA5.0A Datasheet, PDF (2/3 Pages) Littelfuse – Silicon Avalanche Diodes - 500 Watt Axial Leaded Transient Voltage Suppressors

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 SA5.0 THRU SA180CA
100
Pig.1 - Peak Pulse Power Rating Curve
30
Non-repetitive Pulse
Waveform shown in Fig. 3
10
T_A=25°C
1
PPK".5"
td
Impulse
Exponential
Decay
PPK
td
Half Sine
td=7tp
0.1
PPK
td
Square
Current Waveforms
0.1s
1.0s
10s
100s
t_d - Pulse Width (sec.)
1.0ms
10ms
Fig.3 - Pulse Waveform
150
t_r = 10µsec.
Peak Value
100
I_PPM
T_J = 25°C
Pulse Width(td)is defined
as the point where the
peak current decays to
50% of I_PPM
Half Value- I_PPM
2
50
10/1000µsec.Waveform
as defined by R.E.A.
t_d
0
0
4.0
1.0
2.0 3.0
3.0
t - Time(ms)
Fig. 5 - Steady State Power
Derating Curve
4.0 ^4.0
10000
3.0
L=0.375" (9.5mm)
Lead Lengths
1000
2.0
Fig.2-Power Derating Curve
100
87.5
75
62.5
50
37.5
25
12.5
0
0
25
1000
50
75
100 125 150 175 200
T_A - Ambient Temperature (°C)
Fig.6 - Maximum Non-Repetitive Forward
Surge Current Uni-Directional Only
200
8.3ms Single Half Sine-Wave
(JEDEC Method)
100
10
1
10000
1000
10
100
Number of Cycles at 60
Fig. 6 - Capacitance
Unidirectional
Bidirectional
V_R = 0
T_J = 25°C
f = 1MHz
V_sig = 50mV _p-p
1.0
0₀
1.6x1.6x.040"
(40x40x1mm)
Copper Heat Sinks
0.2
0.4
0.6
0.8
1
T_L - Lead Temperature (°C)
100
1.2
10
0
100
V_R = Rated
Stand-off voltage
10
0.2 5
0.4
0.6
0.8
1 500
1.2
Reverse Voltage (V)