D8015L56 Datasheet, PDF (3/5 Pages) Littelfuse – Teccor brand Thyristors 15 / 20 / 25 Amp Rectifiers

Teccor^® brand Thyristors
15 / 20 / 25 Amp Rectifiers
Figure 3: Maximum Allowable Case Temperature vs.
Average On-State Current
130
125
120
115
110
105
100
95
Dxx15L
90
Dxx25L
85
80 _{CURRENT WAVEFORM: Sinusoidal}
LOAD: Resistive or Inductive
75 _{CONDUCTION ANGLE: 180°}
Dxx20L
70
0
2
4
6
8
10
12
14
16
18
Average Forward Current [I_F(AVE)] - Amps
Note: xx = voltage
Soldering Parameters
Reflow Condition
Pb – Free assembly
- Temperature Min (T_s(min))
Pre Heat - Temperature Max (T_s(max))
- Time (min to max) (t_s)
Average ramp up rate (Liquidus Temp)
(T_L) to peak
T_S(max) to T_L - Ramp-up Rate
Reflow
- Temperature (T_L) (Liquidus)
- Temperature (t_L)
Peak Temperature (T_P)
Time within 5°C of actual peak
Temperature (t_p)
Ramp-down Rate
Time 25°C to peak Temperature (T_P)
Do not exceed
150°C
200°C
60 – 180 secs
5°C/second max
5°C/second max
217°C
60 – 150 seconds
260°C ^+0/-5
20 – 40 seconds
5°C/second max
8 minutes Max.
280°C
Figure 4: S urge Peak On-State Current vs.
Number of Cycles
1000
Dxx25L
Dxx20L
100
Dxx15L
10
1
1
10
100
1000
Surge Current Duration -- Full Cycles
Supply Frequency: 60Hz Sinusoidal
Load: Resistive
RMS Forward Current : [I_T(RMS)]: Maximum Rated
Value at Specific Case Temperature
T_P
T_L
T_S(max)
T_S(min)
25
Ramp-up
Preheat
t_S
time to peak temperature
t_P
t_L
Ramp-down
Time
Dxx15L & Dxx20L & Dxx25L Series
349
Revised: November 1, 2010 05:04 PM
©2010 Littelfuse, Inc
Specifications are subject to change without notice.
Please refer to http://www.littelfuse.com for current information.