Document
Surface Mount Fuse
FEATURES • HIGH INRUSH, SLOW BLOW FUSE • CASE SIZE 6125 (6.1MM X 2.5MM); 2410 (0.24" x 0.10") • 125VAC WITH CURRENT RATINGS UP TO 5 AMPS • SAFETY STANDARD APPROVAL (UL File Number E358637) • COMPATIBLE WITH FLOW AND REFLOW SOLDERING • RoHS COMPLIANT & HALOGEN FREE
includes all homogeneous materials*
NFVC-S Series
RoHS Compliant
*See Part Number System for Details
SPECIFICATIONS
Type NFVC6125S Case Size 6125 Rated Current Rated Voltage (Amps) (VAC) 0.2 ~ 5.0 125V Temperature Range Case Dimensions L W 2.5 ± 0.1 H 2.5 ± 0.1 P 1.4 ± 0.1
-55°C ~ +125°C 6.1 ± 0.20
L
NFS 1.25A
(Top View)
W
Fuse element (Copper-Silver Alloy Wire)
P
P
Au Plated Brass End Cap
H
Ceramic Body
(Side View)
PART NUMBERING SYSTEM NFVC 6125 S 1R25 TR F
RoHS Compliant*
TR = Tape & Reel Current Rating: 1R25 = 1.25Amps Fuse Type: Slow Blow 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 UL File Number Pending
E358637
Ampere Range 0.5 ~ 5.0 0.2 ~ 0.375
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
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NIC COMPONENTS CORP. www.niccomp.com
www.lowESR.com
www.RFpassives.com
www.SMTmagnetics.com
SPECIFICATIONS ARE SUBJECT TO CHANGE
Surface Mount Fuse
AVAILABLE VALUES AND RATINGS
Part Number Current Rating @ +25°C Marking Opening Time Typical Cold Resistance (% of Current Rating) (mΩ)* 100% 200% 1200 980 680 480 250 190 126 101 78 74 52 38 30 26 24 21 14 Melting I2T (A2×s) nominal** 0.056 0.065 0.155 0.200 0.312 0.512 3.12 4.21 4.98 5.85 7.20 14.05 16.92 18.68 21.95 32.80 37.57 Rated Voltage
NFVC-S Series
Interrupt Rating
NFVC6125S0R20TRF 0.2 200 NFVC6125S0R25TRF 0.25 250 NFVC6125S0R315TRF 0.315 315 NFVC6125S0R375TRF 0.375 375 NFVC6125S0R50TRF 0.5 500 NFVC6125S0R75TRF 0.75 750 NFVC6125S1R00TRF 1.0 1A NFVC6125S1R25TRF 1.25 1.25A NFVC6125S1R50TRF 1.5 1.5A NFVC6125S1R60TRF 1.6 1.6A NFVC6125S2R00TRF 2.0 2A NFVC6125S2R50TRF 2.5 2.5A NFVC6125S3R00TRF 3.0 3A NFVC6125S3R15TRF 3.15 3.15A NFVC6125S3R50TRF 3.5 3.5A NFVC6125S4R00TRF 4.0 4A NFVC6125S5R00TRF 5.0 5A * Resistance measured at < 10% rated current and +25°C ** Melting I2T at 10 times the rated current.
120 Percentage of Current Rating 100 80 60 40 20 0 -55 -35 -20 -5 10 25 40 55
4 hrs min.
120 sec. max.
125VAC
UL 50A 125VAC 50A 125VDC
TEMPERATURE DERATING CURVE
70
85
100
115
130
Ambient Temperature (°C)
Temp (°C) -55 -45 -35 -25 -15 -5 +5 +15 +25 +35 +45 +55 +65 +75 +85 +95 +105 +115 +125 Case Size 6125 A
Derating Factor 113.82 112.15 110.24 108.60 106.86 105.22 103.48 101.64 100.00 98.29 96.58 95.01 93.42 91.75 89.95 87.96 86.08 84.25 82.35 B 8.0 ± 0.3 C 3.0 ± 0.3 D 2.5 ± 0.3
300°C 260°C 220°C 200°C 150°C 100°C 50°C 0
REFLOW SOLDERING TEMPERATURE PROFILE
Peak Temperature 260°C Ramp-up 3°C/sec. max. 5 sec. max. Ramp-down 6°C/sec. max.
Recommended Reflow Land Pattern Dimensions (mm) 3.0 ± 0.3
C
Pre-heat 150 ~ 200°C 60 ~ 120 sec. Time above liquidus 20 ~ 40 sec. max.
D
A B
D
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NIC COMPONENTS CORP. www.niccomp.com
www.lowESR.com
www.RFpassives.com
www.SMTmagnetics.com
SPECIFICATIONS ARE SUBJECT TO CHANGE
Surface Mount Fuse
RELIABILITY TEST
Item Time/Current Voltage Drop Endurance Test Interrupting Ability Solderability Resistance to Soldering Heat High Temperature Operating Life Humidity (Steady State) Low Temperature Storage High Temperature Storage Salt Spray Thermal Shock Test Conditions/Method 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@125VAC/125VDC 240°C ±5°C, 3 seconds ±0.5s 260°C ±5°C, 10 seconds ±0.5s T = 70°C ±2°C, 0.6 In, 96 hours T = 40°C ±2°C, 90 ~ 95% RH, 1000 hours T = -55°C ±3°C, 96 hours T = 125°C ±2°C, 96 hours 5% salt solution, 48 hours 100 cycles between -65°C/+125°C, 60 minutes; each extreme Performance No fusing; 4 hours minimum <120 seconds >10ms 0.5A ~ 5A <300mV 0.2A ~ 0.375A <500mV |DR| < 10% DT < 75°C Without permanent arcing, ignition and bursting of fuse link 95% coverage minimum |DR|: <10% |DR|: <10% |DR|: <10% |DR|: <10% |DR|: <10% |DR|: <10% |DR|: <(10%+0.005W)
NFVC-S Series
Standard UL248-14 IEC-60127-4 IEC-60127-4 IEC-60127-4 IEC-60127-4 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
NFVC6125S
A 2.70 ±0.10
B 6.40 ±0.10
W 12.0 ±0.15
F 5.50 ±0.10
E 1.75 ±0.10
P2
P1 4.00 ±0.10
P2 2.00 ±0.10
φD 1.50 min.
T1 0.25 ±0.05
Ko 2.70 ±0.10
4.0 ±0.1 1.5 +0.1 -0
1.75 ±0.1
t
F B Do
W
A
P1 Ko
3
NIC COMPONEN.