SX02ES datasheet(4/8 Pages) LITTELFUSE

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Revised:December22,201009:54AM

Teccor® brand Thyristors

Speciﬁcations are subject to change without notice.

Please refer to http://www.littelfuse.com for current information.

EV Series 1.5 Amp Sensitive SCRs

Sx02xS Series

Soldering Parameters

Reﬂow Condition

Pb – Free assembly

Pre Heat

- Temperature Min (T

s(min))

150°C

- Temperature Max (T

s(max))

200°C

- Time (min to max) (t

60 – 180 secs

Average ramp up rate (Liquidus Temp)

L) to peak

5°C/second max

S(max) to TL - Ramp-up Rate

5°C/second max

Reﬂow

- Temperature (T

L) (Liquidus)

217°C

- Time (min to max) (t

60 – 150 seconds

Peak Temperature (T

260+0/-5 °C

Time within 5°C of actual peak

Temperature (t

20 – 40 seconds

Ramp-down Rate

5°C/second max

Time 25°C to peak Temperature (T

8 minutes Max.

Do not exceed

280°C

45 6 7 8 9 10

60 80 100

200

300 400 600

1000

Surge Current Duration – Full Cycle

1.5 A

Devices

Figure 6: Surge Peak On-State Current vs. Number of Cycles

Supply Frequency: 60Hz Sinusoidal

Load: Resistive

RMS On-State Current [I

T(RMS)]: Max Rated Value at

Speciﬁc Case Temperature

Notes:

1. Gate control may be lost during and immediately

following surge current interval.

2. Overload may not be repeated until junction

temperature has returned to steady-state rated value.

Time

TS(max)

TS(min)

time to peak temperature

Preheat

Ramp-up

Ramp-down

Ramp-do

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