Littelfuse LX8 Series Manual do Utilizador descarregar pdf (Página 4)

Revised: 09/23/13

Speciﬁcations are subject to change without notice.

Teccor

brand Thyristors

EV Series 0.8 Amp Sensitive Triacs

LX8 Series

Soldering Parameters

Reﬂow Condition 1Co'SFFBTTFNCMZ

Pre Heat

- Temperature Min (T

s(min)

) 150°C

- Temperature Max (T

s(max)

) 200°C

- Time (min to max) (t

) oTFDT

Average ramp up rate (Liquidus Temp)

) to peak

5°C/second max

S(max)

to T

- Ramp-up Rate 5°C/second max

Reﬂow

- Temperature (T

) (Liquidus) 217°C

- Time (min to max) (t

) oTFDPOET

Peak Temperature (T

) 260

+0/-5

°C

Time within 5°C of actual peak

Temperature (t

)

oTFDPOET

Ramp-down Rate 5°C/second max

Time 25°C to peak Temperature (T

) 8 minutes Max.

Do not exceed 280°C

Surge Current Duration – Full Cycle

123

4 5

8 9 10 20 30 40 60 80 100 200 300 400 600 1000

Peak Surge (Non-repetitive) On-State Current

TSM

) – Amps.

0.8 A Devices

Figure 7: 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

Temperature

S(max)

S(min)

time to peak temperature

Preheat

reheat

Ramp-upRamp-up

Ramp-down

1 2 3 4 5 6 7 8

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