Littelfuse SRV05 Series Manual do Utilizador descarregar pdf (Página 3)

Speciﬁcations are subject to change without notice.

Revised: 11/25/13

TVS Diode Arrays (SPA

Diodes)

Lightning Surge Protection - SRV05 Series

Pulse WaveformCapacitance vs. Reverse Bias

0.0

0.5

1.0

1.5

2.0

2.5

3.0

0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0

DC Bias (V)

Capacitance (pF)

=Float

=5V

=3.3V

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

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

Ordering Information

Part Number Package Marking Min. Order Qty.

SRV05-4HTG SOT23-6 L*4 3000

Part Numbering System

Part Marking System

SRV05

H T

Series

Number of

Channels

Package

H: SOT23-6

T= Tape & Reel

G= Green

–

L*4

L * 4

Product Series

L = SRV05

Number of Channels

Assembly Site

(Varies)

L = S

(Varies)

1 2 3 4

Diodes) 1
TVS Diode Arrays (SPA 2

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