SK055NTP Littelfuse / Teccor Brand Thyristors, SK055NTP Datasheet - Page 5

• Manufacturer Part Number: SK055NTP
• Description: SCR NON-SENS 1000V 55A TO-263
• Manufacturer: Littelfuse / Teccor Brand Thyristors

Specifications of SK055NTP

• Scr Type: Standard Recovery
• Voltage - Off State: 1000V
• Voltage - Gate Trigger (vgt) (max): 1.5V
• Voltage - On State (vtm) (max): 1.8V
• Current - On State (it (av)) (max): 35A
• Current - On State (it (rms)) (max): 55A
• Current - Gate Trigger (igt) (max): 40mA
• Current - Hold (ih) (max): 60mA
• Current - Off State (max): 30µA
• Current - Non Rep. Surge 50, 60hz (itsm): 550A, 650A
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: D²Pak, TO-263 (2 leads + tab)
• Current - On State (it (rms) (max): 55A
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Sxx55x 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
100
to T
10
1
L
- 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
)
)
150°C
200°C
5°C/second max
5°C/second max
217°C
260
5°C/second max
8 minutes Max.
280°C
Revised: December 9, 2010 02:31 PM
+0/-5
®
55 Amp Standard SCRs
brand Thyristors
100
°C
299
1000
T
T
S(max)
S(min)
25
T
T
Please refer to http://www.littelfuse.com for current information.
P
L
time to peak temperature
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
Specifications are subject to change without notice.
following surge current interval.
temperature has returned to steady-state
rated value.
t
S
Preheat
Preheat
Ramp-up
Ramp-up
T(RMS)
]: Maximum Rated
©2010 Littelfuse, Inc
t
t
P
L
Ramp-down
Ramp-do
Time