3EZ4.3D5 Series
θ
JL(t, D) TRANSIENT THERMAL RESISTANCE
JUNCTION-TO-LEAD (
°
C/W)
30
20
10
7
5
3
2
D =0.5
0.2
0.1
0.05
0.02
0.01
D=0
0.0005
0.001
0.002
0.005
NOTE: BELOW 0.1 SECOND, THERMAL
RESPONSE CURVE IS APPLICABLE
TO ANY LEAD LENGTH (L).
0.01
0.02
0.05
t, TIME (SECONDS)
0.1
0.2
P
PK
t
2
DUTY CYCLE, D =t
1
/t
2
t
1
1
0.7
0.5
SINGLE PULSE
DT
JL
=
q
JL
(t)P
PK
REPETITIVE PULSES
DT
JL
=
q
JL
(t,D)P
PK
0.5
1
2
5
10
0.3
0.0001 0.0002
Figure 2. Typical Thermal Response L, Lead Length = 3/8 Inch
1K
PPK , PEAK SURGE POWER (WATTS)
500
300
200
100
50
30
20
10
0.1
0.2 0.3 0.5
1
2 3
5
10
PW, PULSE WIDTH (ms)
20 30 50
100
RECTANGULAR
NONREPETITIVE
WAVEFORM
T
J
= 25°C PRIOR
TO INITIAL PULSE
3
2
1
0.5
0.2
0.1
0.05
0.02
0.01
0.005
T
A
= 125°C
IR , REVERSE LEAKAGE (μ Adc) @ VR
AS SPECIFIED IN ELEC. CHAR. TABLE
T
A
= 125°C
0.002
0.001
0.0005
0.0003
1
2
5
10
20
50 100
NOMINAL V
Z
(VOLTS)
200
400
1000
Figure 3. Maximum Surge Power
Figure 4. Typical Reverse Leakage
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JGD [ JINAN GUDE ELECTRONIC DEVICE ]
