0242.050HAT1 데이터 시트보기 (PDF) - Littelfuse, Inc

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0242.050HAT1

Special Application Fuses 242 Series Barrier Network Fuse

Littelfuse, Inc 

IntroducStpioencitaol ACpirpcluicitaPtiroonteFcutsioens

242 Series Barrier TNreatnwsoiernktoFluosgey

Average Time Current Curves

Dimensions

100

10

1

0.1

0.01

0.001

0.1

1

10

100

CURRENT IN AMPERES

1000

Soldering Parameters

Reflow Condition

Pb – Free assembly

Pre Heat

- Temperature Min (Ts(min))

- Temperature Max (Ts(max))

- Time (min to max) (ts)

Average ramp up rate (Liquidus Temp

(TL) to peak

TS(max) to TL - Ramp-up Rate

Reflow

- Temperature (TL) (Liquidus)

- Temperature (tL)

Peak Temperature (TP)

Time within 5°C of actual peak Temp. (tp)

Ramp-down Rate

150°C

200°C

60 – 180 secs

5°C/second max

5°C/second max

217°C

60 – 150 seconds

250+0/-5 °C

20 – 40 seconds

5°C/second max

Time 25°C to peak Temperature (TP)

Do not exceed

8 minutes Max.

260°C

3.02mm

(.119")

3.02mm

(.119")

1.90mm

4.60mm (.075")

(.181")

8.40mm

(.331")

.635mm

(.025")

1.90mm

4.60mm (.075")

(.181")

8.40mm

(.331")

9.80mm

2.90mm

3.20mm

TP

TL

TS(max)

Ramp-up

TS(min)

Preheat

tS

25

time to peak temperature

(t 25ºC to peak)

tP

Critical Zone

TL to TP

tL

Ramp-down

Time

Wave Soldering

260°C, 10 seconds max.

Product Characteristics

Operating Temperature

Thermal Shock

Vibration

Insulation Resistance

(After Opening)

–40OC to 125OC.

Withstands 5 cycles of – 55OC to

125OC

Per MIL-STD-202F

Greater than 10,000 ohms.

Barrier Network Fuse 242 Series

Part Numbering System

SERIES

0242.050UAT1

AMP CODE

Refer to Amp Code column in the

Electrical Specifications table.

QUANTITY & PACKAGING CODE

)"5


QDT
"YJBM
-FBEFE
"NNP
1BDL
5
5BQF

6"5


QDT
"YJBM
-FBEFE
"NNP
1BDL
5
5BQF

63






QDT
4VSGBDF
.PVOU
5BQF

3FFM

342

© 2009 Littelfuse, Inc.

Specifications are subject to change without notice.

Please refer to www.littelfuse.com/series/242.html for current information.

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