Littelfuse Fixed Voltage Enhanced Single Port Series MS-012 Manual do Utilizador descarregar pdf (Página 3)

107

SIDACtor

Protection Thyristors

Speciﬁcations are subject to change without notice.

Please refer to www.littelfuse.com for current information.

Fixed Voltage Enh. Single

SLIC Protection

-8

-40 -20 0 20 40 60 80 100 120 140 160

-6

-4

Junction Temperature (T

) – °C

Percent of V

Change – %

25 °C

25°C

Case Temperature (T

) - ºC

2.0

1.8

1.6

1.4

1.2

1.0

0.8

0.6

0.4

-40 -20 0 20 40 60 80 100 120 140 160

Ratio of

= 25ºC)

Normalized V

Change vs. Junction Temperature

Normalized DC Holding Current vs. Case Temperature

Time

Temperature

S(max)

S(min)

time to peak temperature

(t 25ºC to peak)

Ramp-down

Ramp-up

Preheat

Critical Zone

to T

Figure 1

Soldering Parameters

Physical Speciﬁcations

Environmental Speciﬁcations

Lead Material Copper Alloy

Terminal Finish 100% Matte-Tin Plated

Body Material

6-SFDPHOJ[FEFQPYZNFFUJOHnBNNBCJMJUZ

classiﬁcation 94V-0

High Temp Voltage

Blocking

3BUFE7

%3.

¡$PS¡$PS

IST.*-45%.FUIPE+&%&$

JESD22-A-101

Temp Cycling

¡$UP¡$NJOEXFMMVQUP

DZDMFT.*-45%.FUIPE&*"+&%&$

JESD22-A104

Biased Temp &

Humidity

52 V

¡$3)VQUPIST&*"

+&%&$+&4%"

High Temp Storage

+150°C 1008 hrs. MIL-STD-750 (Method 1031)

+&%&$+&4%"

Low Temp Storage ¡$IST

Thermal Shock

¡$UP¡$NJOEXFMMTFDUSBOTGFS

DZDMFT.*-45%.FUIPE+&%&$

JESD22-A-106

Autoclave (Pressure

Cooker Test)

¡$3)BUNVQUPIST&*"

+&%&$+&4%"

Resistance to Solder

Heat

¡$TFDT.*-45%.FUIPE

Moisture Sensitivity

Level

3)¡$ISTSFnPXDZDMFT

¡$1FBL+&%&$+45%-FWFM

Reﬂow Condition

Pb-Free assembly

(see Fig. 1)

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 (T

)

to peak)

¡$TFD.BY

S(max)

to T

- Ramp-up Rate

¡$TFD.BY

Reﬂow

- Temperature (T

) (Liquidus)

+217°C

- Temperature (t

)

60-150 secs.

Peak Temp (T

) ¡$

Time within 5°C of actual Peak Temp (t

)

30 secs. Max.

Ramp-down Rate ¡$TFD.BY

Time 25°C to Peak Temp (T

)

8 min. Max.

Do not exceed +260°C

1 2 3 4

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