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NIC COMPONENTS CORP. www.niccomp.com www.lowESR.com

www.RFpassives.com

www.SMTmagnetics.com

SPECIFICATIONS ARE SUBJECT TO CHANGE

Item

Specification

Test Method

Surface Temperature Rise

75°C

Ambient Temperature: 10°C ~ 30°C

Applied Current: Rated Current

Current Capability

No fusing

Rated Current x 110% @ 70°C ± 2°C for 1 hr

Working Temperature Range

-55°C ~ +125°C

-

Time/Current Characteristic

See Available Values and Ratings Tables

Option Code

AD

Rated Current x 250%

Pre-acting time 5 sec. max.

Test current shall be applied continuously to the fuse

mounted on the test substrate

AB

Rated Current x 200%

Pre-acting time 5 sec. max.

Bending Strenght

No Visible Damage

Internal Resistance Change ±3% (AD, AB)

JIS C0051:1994 7.4.1

On the test substrate bending value is 3mm

for 10 ±1 sec.

Solderability

At least 95% coverage of the terminal surface

JIS C0054:1994

Immersion into solder at 235C ±5°C for 2 ± 0.5 secs.

Resistance to Soldering Heat

No Visible Damage

Internal resistance range ±10% max.

Immersion into solder at 260°C for 10 sec.

Reflow Soldering

1. Pre-heating: 150°C ±5°C, 120 sec. max.

2. T max. 240°C ±5°C, 10 sec. max, 2 passes

Endurance (Load Life)

Within 10% of voltage drop

At normal ambient temperature & RH on the test

substrate

Rated Current x 1.05, 1 hour "ON", 1/4 hour "OFF",

100 cycles

Rated current x 1.25 for 1 hour

Surface Mount Fuse

NFCC & NFHC Series

RECOMMENDED REFLOW PROFILE

Peak Temperature

(245°C for 5 sec.)

50

100

150

200

250

300

Time

Pre-heat

150°C ~ 180°C 120 sec. max.

25

0

Cool Down

Time above 220°C

30 sec. max.

Case Size

Reflow Soldering

Flow Soldering

A

B

CD

A

B

CD

0402

0.5

1.3

0.5

0.4

N/A

0603

1.0

2.0

0.8

0.5

1.0

2.6

0.8

0.8

0805

1.3

2.7

1.25

0.7

1.3

3.1

1.25

0.9

1206

2.2

3.9

1.6

0.85

2.2

4.3

1.6

1.05

A

B

D

C

D

RECOMMENDED FLOW PROFILE

Peak Temperature

(245°C ~ 250°C)

50

100

150

200

250

300

Time

Pre-heat

110°C ~ 130°C 120 sec. max.

25

0

Cool Down

Note: 0402 Reflow Only

Recommended Land Pattern Dimensions (mm)

FUSING TIME CURRENT CHARACTERISTICS

(see website: www.niccomp.com/catalog/fusingcharacteristics.pdf)