SMCJ5629 Datasheet, PDF (4/4 Pages) Microsemi Corporation – Transient Voltage Suppressors

Characteristic Curve
100
SMCJ5629 thru SMCJ5665A
150
Exponential wave-form
10
See Fig.2
Square-wave pulse
1.0
100
50
Peak Value I_PP
Pulse time duration (tp) is
defined as that point where I_P
decays to 50% of 1 (surge)
0.1
0.1
1.0
10
0
10²
10³
10⁴
0
1.0
2.0
3.0
t_w-Pulse Width (µs)
t-Time (ms)
Fig. 1 Peak Pulse Power vs. Pulse Time
100
效 ⁷⁵
50
无 25
Fig.2 Pulse Waveform for Exponential Surge
10⁴
10³
Measured at
Zero Bias
10²
Measured at
Stand-off Voltage
0
10
0
50
100
150
200
1
10
10²
10³
印 ^{TA – Ambient Temperature (℃)}
VBR – Breakdown Voltage (V)
Fig.3 Derating Curve
打^5.0
Fig.4 Typical Capacitance vs.
Breakdown Voltage
2.5
0
0
50
100
150
T_L – Lead Temperature (℃)
Fig.5 State power derating curve
Document Number: SMCJ5629 thru SMCJ5665A
Feb.29,2012
200
4
www.smsemi.com