S4040R Littelfuse Inc, S4040R Datasheet - Page 5

• Manufacturer Part Number: S4040R
• Description: SCRs 40A 400V
• Manufacturer: Littelfuse Inc

Specifications of S4040R

• Breakover Current Ibo Max: 520 A
• Rated Repetitive Off-state Voltage Vdrm: 400 V
• Off-state Leakage Current @ Vdrm Idrm: 0.01 mA
• On-state Rms Current (it Rms): 40 A
• Forward Voltage Drop: 1.8 V
• Gate Trigger Voltage (vgt): 1.5 V
• Gate Trigger Current (igt): 40 mA
• Holding Current (ih Max): 60 mA
• Mounting Style: Through Hole
• Package / Case: TO-220
• Maximum Operating Temperature: + 125 C
• Minimum Operating Temperature: - 40 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Sxx40x Series
Figure 12: Surge Peak On-State Current vs. Number of Cycles
Soldering Parameters
Reflow Condition
Pre Heat
Average ramp up rate (Liquidus Temp)
(T
T
Reflow
Peak Temperature (T
Time within 5°C of actual peak
Temperature (t
Ramp-down Rate
Time 25°C to peak Temperature (T
Do not exceed
S(max)
L
) to peak
1000
to T
100
10
L
1
- Ramp-up Rate
- Temperature Min (T
- Temperature Max (T
- Time (min to max) (t
- Temperature (T
- Temperature (t
p
)
P
)
Surge Current Duration -- Full Cycles
L
L
)
) (Liquidus)
10
s(min)
s(max)
s
)
P
)
Teccor
)
)
Pb – Free assembly
150°C
200°C
60 – 180 secs
5°C/second max
5°C/second max
217°C
60 – 150 seconds
260
20 – 40 seconds
5°C/second max
8 minutes Max.
280°C
Revised: November 1, 2010 05:04 PM
+0/-5
®
40 Amp Standard SCRs
brand Thyristors
100
°C
291
1000
T
T
S(max)
S(min)
25
T
T
Please refer to http://www.littelfuse.com for current information.
P
L
SUPPLY FREQUENCY: 60 Hz Sinusoidal
LOAD: Resistive
RMS On-State Current: [I
Value at Specified Case Temperature
Notes:
1. Gate control may be lost during and immediately
2. Overload may not be repeated until junction
time to peak temperature
following surge current interval.
temperature has returned to steady-state
rated value.
Specifications are subject to change without notice.
t
S
Preheat
Preheat
Ramp-up
Ramp-up
T(RMS)
]: Maximum Rated
©2010 Littelfuse, Inc
t
t
P
L
Ramp-down
Ramp-do
Time