Littelfuse SP1008 Series Manuel d'utilisateur télécharger pdf (Page 3)

Speciﬁcations are subject to change without notice.

Revised: 10/21/13

TVS Diode Arrays (SPA

Diodes)

General Purpose ESD Protection - SP1008 Series

Time

Temperature

S(max)

S(min)

time to peak temperature

Preheat

rehea

Ramp-up

amp-up

Ramp-down

amp-d

Critical Zone

L to TP

ritical Zon

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

) to peak

3°C/second max

S(max)

to T

- Ramp-up Rate 3°C/second max

Reﬂow

- Temperature (T

) (Liquidus) 217°C

- Temperature (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 6°C/second max

Time 25°C to peak Temperature (T

) 8 minutes Max.

Do not exceed 260°C

Soldering Parameters

Pulse Waveform

Capacitance vs. Reverse Bias

10%

20%

30%

40%

50%

60%

70%

80%

90%

100%

110%

0.0 5.0 10.0 15.0 20.0 25.0 30.0

Time (μs)

Percent of I

Insertion Loss (S21) I/O to GND

Clamping Voltage vs. I

10.0

9.0

0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0

8.0

7.0

6.0

5.0

4.0

3.0

2.0

1.0

0.0

I/O Capacitance (pF)

I/O Bias Voltage (V)

Clamp Voltage (V

)

Peak Pulse Current-I

(A)

1.0

1.5

2.0

1.5

2.5

1.5

-5

-10

-15

-20

-25

-30

-35

Attenuation (dB)

-40

-45

Frequency (MHz)

100

1000

1 2 3 4

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Littelfuse SP1008 Series Manuel d'utilisateur Page 3

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