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Surface Mount Fuse
NFVC-H Series
FEATURES
RoHS
Compliant
• HIGH INRUSH WITHSTANDING
includes all homogeneous materials*
• CASE SIZE 6125 (6.1MM X 2.5MM); 2410 (0.24" x 0.10")
*See
e Part Number System for Details
• 250VAC WITH CURRENT RATINGS UP TO 5 AMPS
• SAFETY STANDARD APPROVAL (UL File Number E358637)
• COMPATIBLE WITH FLOW AND REFLOW SOLDERING
• RoHS COMPLIANT & HALOGEN FREE
SPECIFICATIONS
Type
Case Size
NFVC-H
6125
Rated Current Rated Voltage
(Amps)
(VAC)
1.0 ~ 5.0
250V
Temperature
Range
Case Dimensions
L
-55°C ~ +125°C 6.1 ± 0.20
W
H
P
2.5 ± 0.1
2.5 ± 0.1
1.4 ± 0.1
L
NF2
1.25A
Fuse element
(Copper-Silver Alloy Wire)
W
(Top View)
P
Au Plated
Brass End Cap
P
Ceramic
Body
H
(Side View)
PART NUMBERING SYSTEM
NFVC 6125 H 1R25 TR F
RoHS Compliant*
TR = Tape & Reel
Current Rating: 1R25 = 1.25Amps
H = High Inrush
Case Size Code
Series
*Exemption 7a - Lead in high melting temperature solder (lead
based alloy with 85% by weight or more lead)
SAFETY AGENCY CERTIFICATION
Agency
File Number
Ampere Range
UL
1.0 ~ 5.0
E358637
UL Certification: JDYX2.E358637
UL Certification Canada: JDYX8.E358637
Fuses, Supplemental Certified Components
These fuses provide supplemental protection in end-use equipment to provide protection for components or internal circuits. They are not suitable
for branch or feeder circuit use
NIC COMPONENTS CORP. www.niccomp.com
www.lowESR.com
www.RFpassives.com
SPECIFICATIONS ARE SUBJECT TO CHANGE
www.SMTmagnetics.com
1
Surface Mount Fuse
NFVC-H Series
AVAILABLE VALUES AND RATINGS
Part Number
Current Rating
@ +25°C
Marking
NFVC6125H1R00TRF
NFVC6125H1R25TRF
NFVC6125H1R50TRF
NFVC6125H1R60TRF
NFVC6125H2R00TRF
NFVC6125H2R50TRF
NFVC6125H3R00TRF
NFVC6125H3R15TRF
NFVC6125H3R50TRF
NFVC6125H4R00TRF
NFVC6125H5R00TRF
1.0
1.25
1.5
1.6
2.0
2.5
3.0
3.15
3.5
4.0
5.0
1A
1.25A
1.5A
1.6A
2A
2.5A
3A
3.15A
3.5A
4A
5A
Opening Time
Typical Cold
Resistance (% of Current Rating)
(mΩ)*
100%
200%
124
90
78
70
55
39
27
25
24
20
14
4 hrs
min.
Melting I2T
(A2×s)
nominal**
Rated
Voltage
3.00
4.10
4.85
5.78
6.41
13.75
14.51
17.36
21.88
25.21
30.00
120 sec.
max.
Interrupt Rating
UL
50A
250VAC
250VAC
50A
125VDC
* Resistance measured at < 10% rated current and +25°C
** Melting I2T at 10 times the rated current.
TEMPERATURE DERATING CURVE
Percentage of Current Rating
120
Temp (°C)
-55
-45
-35
-25
-15
+5
+15
+25
+35
+45
+55
+65
+75
+85
+95
+105
+115
+125
100
80
60
40
20
0
-55
-35
-20
-5
10
25
40
55
70
85
100
115
130
Ambient Temperature (°C)
300°C
260°C
220°C
200°C
REFLOW SOLDERING TEMPERATURE PROFILE
Peak Temperature 260°C
5 sec. max.
Ramp-up 3°C/sec. max.
Ramp-down 6°C/sec. max.
Derating Factor
113.82
112.15
110.24
108.60
106.86
103.48
101.64
100.00
98.29
96.58
95.01
93.42
91.75
89.95
87.96
86.08
84.25
82.35
Recommended Reflow Land Pattern Dimensions (mm)
Case Size
A
B
C
D
6125
3.0 ± 0.3
8.0 ± 0.3
3.0 ± 0.3
2.5 ± 0.3
C
150°C
100°C
Pre-heat 150 ~ 200°C
60 ~ 120 sec.
Time above liquidus
20 ~ 40 sec. max.
D
50°C
D
B
0
2
A
NIC COMPONENTS CORP. www.niccomp.com
www.lowESR.com
www.RFpassives.com
SPECIFICATIONS ARE SUBJECT TO CHANGE
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Surface Mount Fuse
NFVC-H Series
RELIABILITY TEST
Item
Test Conditions/Method
Performance
Standard
100% In
200% In
1000% In
100% of rated current
100 cycles at 100% of rated current for 1
hour, off for 15 minutes followed by
125% of rated current for 1 hour
and test temperature rise
50A@250VAC
50A@125VDC
No fusing; 4 hours minimum
<120 seconds
>10ms
<300mV
UL248-14
IEC-60127-4
IEC-60127-4
IEC-60127-4
|ΔR| < 10%
ΔT < 75°C
IEC-60127-4
Without permanent arcing, ignition
and bursting of fuse link
Solderability
240°C ±5°C, 3 seconds ±0.5s
95% coverage minimum
Resistance to Soldering Heat
260°C ±5°C, 10 seconds ±0.5s
|ΔR|: <10%
High Temperature Operating Life
T = 70°C ±2°C, 0.6 In, 96 hours
|ΔR|: <10%
Humidity (Steady State)
T = 40°C ±2°C, 90 ~ 95% RH, 1000 hours
|ΔR|: <10%
Low Temperature Storage
High Temperature Storage
T = -55°C ±3°C, 96 hours
T = 125°C ±2°C, 96 hours
|ΔR|: <10%
|ΔR|: <10%
Salt Spray
5% salt solution, 48 hours
|ΔR|: <10%
Thermal Shock
100 cycles between -65°C/+125°C,
60 minutes; each extreme
|ΔR|: <(10%+0.005Ω)
Time/Current
Voltage Drop
Endurance Test
Interrupting Ability
UL248-14
IEC-60127-4
IEC-60127-4
IEC-60068-2-20
Mil-Std-202
Mil-Std-202
Method 210
Mil-Std-202
Method 108
Mil-Std-202
Method 103
IEC-60068-2-1
IEC-60068-2-2
Mil-Std-202
Method 101
IEC 60068-2-14
EMBOSSED PLASTIC CARRIER DIMENSIONS (mm)
Type
A
B
W
F
E
P1
P2
φD
T1
Ko
NFVC6125H
2.70 ±0.10
6.40 ±0.10
12.0 ±0.15
5.50 ±0.10
1.75 ±0.10
4.00 ±0.10
2.00 ±0.10
1.50 min.
0.25 ±0.05
2.70 ±0.10
4.0 ±0.1
P2
1.5 +0.1
-0
1.75 ±0.1
t
F
W
B
Do
A
P1
Ko
NIC COMPONENTS CORP. www.niccomp.com
www.lowESR.com
www.RFpassives.com
SPECIFICATIONS ARE SUBJECT TO CHANGE
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3
Surface Mount Fuse
NFVC-H Series
REEL DIMENSIONS (mm) AND QUANTITY
Type
A ±2.0
B ±2.0
C ±0.5
E ±0.20
W ±1.0
Qty
NFVC6125H
178
58
13
2.0
12.5
1,000
E
C
B
D
W
A
4
NIC COMPONENTS CORP. www.niccomp.com
www.lowESR.com
www.RFpassives.com
SPECIFICATIONS ARE SUBJECT TO CHANGE
www.SMTmagnetics.com