100mA-400mA EOL – Last Buy Date is Jun 30, 2020 No replacements for these ratings The replacement series is the C1T, (0685Txxxx-01). Type 2JQ / 3JQ Quick-Acting Fuse Series 2JQ/3JQ Series, 5x15mm Glass Tube Quick-Acting Fuse RoHS 2 Compliant Description 5x15mm Quick-Acting, glass tube body cartridge fuse designed, approved and complied with UL and CSA standard 248-14. Features - Meet UL and CSA standard 248-14 - Wide operating temperature range - Bulk and Tape & Reel packing available - RoHS 2 compliant - Halogen Free - Lead Free Applications Provide individual protection for components or internal circuits. - Power supplies - Battery charger - Monitor LEAD FREE = - Adapter HALOGEN FREE = Physical Specifications Body : Glass Materials Cap : Nickel Plated Brass Caps Leads : Matte Tin Plated Copper On Fuse : “bel”, ”JQ”, ”Current Rating”, “Voltage Rating”, ”Appropriate Safety Logos”, ”  ”（ RoHS 2 compliant） Marking On Label : "bel", "2JQ”or”3JQ", "Current Rating", "Voltage Rating", "Interrupting Rating", "Appropriate Safety Logos" and " ", " "(China RoHS compliant). Electrical Characteristics (UL/CSA STD.248-14) Safety Agency Approvals Blow Time Safety Safety Agency Voltage Rating Ampere Range / Volt Testing Agency Certificate (V) @ I.R. ability* Current Minimum Maximum 100mA–7A / 350V AC@100A 100% 4 hrs. N/A E20624 140V DC@150A 135% N/A 1 hr. LR39772 100mA–7A 100mA–7A / 350V AC@100A 200% N/A 1 sec JET1037-31003-1010 /350V AC JET1037-31003-1011 1A–5A / 125V AC@500A JET1037-31003-1007 >5A–15A / 125V AC@300A *I.R.= Interrupting Rating = Short Circuit Rating(Amps) Specifications subject to change without notice belfuse.com/circuit-protection

100mA-400mA EOL – Last Buy Date is Jun 30, 2020 No replacements for these ratings Type 2JQ / 3JQ 2 / 4 The replacement series is the C1T, (0685Txxxx-01). Environmental Specifications MIL-STD-202G, Method 213B, Test Condition 1 Shock Resistance (100 G's peak for 6 milliseconds; Sawtooth waveform) Vibration Resistance MIL-STD-202G, Method 201A (10-55 Hz,0.06 inch, total excursion). Salt Spray Resistance MIL-STD-202G, Method 101E, Test Condition B (48 hrs). MIL-STD-202G, Method 302, Test Condition A Insulation Resistance (After Opening) 10,000 ohms minimum. Solderability MIL-STD-202G, Method 208H Resistance to solder Heat MIL-STD-202G, Method 210F, Test Condition B (260+/-5℃,10+/-1 sec) Thermal Shock MIL-STD-202G, Method 107G, Test Condition B (-65℃ to +125℃). Operating Temperature -55℃ to +125℃ Terminal Strength IEC-68-2-21 Electrical Specifications Agency Maximum Catalog Ampere Typical Cold Volt-drop Voltage and Melting I²T Melting I²T Power Approvals Resistance @100%In Interrupting <10 m Sec @10 In Number Rating Dissipation (ohms) (Volt) max. Ratings (A² Sec) (A² Sec) (W) JQ 100-R 100mA 4.80 2.10 0.0010 0.0010 0.029 Y Y JQ 125-R 125mA 4.29 2.05 0.0019 0.0020 0.035 Y Y See Table of JQ 150-R 150mA 3.35 1.90 Safety Approvals 0.004 0.004 0.041 Y Y JQ 200-R 200mA 2.01 1.70 on Page 1 for 0.007 0.008 0.048 Y Y EOL– Voltage and JQ 250-R 250mA 1.54 1.62 associated 0.014 0.015 0.057 Y Y Last Buy Date is Jun 30, 2020 JQ 300-R 300mA 1.18 1.55 Interrupting 0.026 0.029 0.067 Y Y Ratings JQ 350-R 350mA 0.98 1.50 0.036 0.040 0.072 Y Y JQ 400-R 400mA 0.46 0.60 0.05 0.06 0.079 Y Y JQ 500-R 500mA 0.33 0.55 0.10 0.11 0.092 Y Y JQ 600-R 600mA 0.26 0.48 0.14 0.16 0.10 Y Y JQ 750-R 750mA 0.188 0.45 0.26 0.30 0.12 Y Y JQ 800-R 800mA 0.170 0.40 0.27 0.40 0.17 Y Y JQ 1-R 1A 0.112 0.40 0.62 0.65 0.21 Y Y Y JQ 1.25-R 1.25A 0.068 0.17 0.80 0.82 0.26 Y Y Y See Table of JQ 1.5-R 1.5A 0.056 0.16 Safety Approvals 1.4 1.4 0.32 Y Y Y JQ 1.6-R 1.6A 0.054 0.16 on Page 1 for 1.8 1.9 0.35 Y Y Y Voltage and JQ 2-R 2A 0.041 0.16 associated 2.3 2.5 0.39 Y Y Y JQ 2.5-R 2.5A 0.033 0.15 Interrupting 4.0 4.3 0.48 Y Y Y Ratings JQ 3-R 3A 0.027 0.15 4.6 5.6 0.59 Y Y Y JQ 3.5-R 3.5A 0.022 0.14 9 10 0.66 Y Y Y JQ 4-R 4A 0.019 0.14 12 13 0.73 Y Y Y JQ 5-R 5A 0.015 0.13 20 23 0.9 Y Y Y JQ 6-R 6A 0.012 0.13 35 40 1.1 Y Y Y JQ 7-R 7A 0.010 0.12 46 53 1.2 Y Y Y Consult manufacturer for other ratings Specifications subject to change without notice Bel Fuse Inc. +1 201.432.0463 206 Van Vorst Street Bel.US.CS@belf.com Jersey City, NJ 07302 USA belfuse.com/circuit-protection © 2019 Bel Fuse, Inc. Rev. JQ Dec2019

100mA-400mA EOL – Last Buy Date is Jun 30, 2020 No replacements for these ratings Type 2JQ / 3JQ The replacement series is the C1T, (0685Txxxx-01). 3 / 4 Temperature Derating Curve Average Time Current Curve Soldering Parameters Lead-free Wave Soldering Profile Wave Soldering Parameter Average ramp-up rate 200℃ / second typical 1 - 2℃ / second Heating rate during preheat Max 4℃ / second within 125℃ of soldering Final preheat temperature temperature Peak temperature Tp 260℃ Time within +0℃ / -5℃ of 10 seconds actual peak temperature Ramp-down rate 5℃ / second max. Specifications subject to change without notice Bel Fuse Inc. +1 201.432.0463 206 Van Vorst Street Bel.US.CS@belf.com Jersey City, NJ 07302 USA belfuse.com/circuit-protection © 2019 Bel Fuse, Inc. Rev. JQ Dec2019

100mA-400mA EOL – Last Buy Date is Jun 30, 2020 No replacements for these ratings Type 2JQ / 3JQ The replacement series is the C1T, (0685Txxxx-01). 4 / 4 Fuse FGNO Explanation 0657 R [XXXX] -XX 0657R=2JQ/3JQ; [XXXX]=Ampere Rating; XX=See Ordering Information as below Fraction Decimal Milliamps Bel FGNO[XXXX] Fraction Decimal Amps Bel FGNO[XXXX] 1/10 0.100 100 0100 1.0 1 1000 1/8 .125 125 0125 1-1/4 1.25 1.25 1250 15/100 .150 150 0150 1-1/2 1.50 1.5 1500 2/10 .200 200 0200 1.60 1.6 1600 1/4 .250 250 0250 2.0 2 2000 3/10 . 3 0 0 3 0 0 0 3 0 0 2-1/2 2.5 2.5 2500 35/100 .350 350 0350 3.0 3 3000 4/10 .400 400 0400 3-1/2 3.5 3.5 3500 1/2 .500 500 0500 4.0 4 4000 6/10 .600 600 0600 5.0 5 5000 3/4 .750 750 0750 6.0 6 6000 8/10 .800 800 0800 7.0 7 7000 Mechanical Dimensions Ordering Information *Diameter lead 0.032″±0.002″ for all ratings Packaging Packaging Option Packaging Specification Quantity Packaging Code Inside Tape Spacing Bulk（bag） N/A 2000 01 N/A Bulk (Pigtail Type) N/A 1000 11 N/A Bulk (Pigtail Type) with Insulation Sleeve N/A 1000 41 N/A Tape & Reel EIA-296-F 1500 12 10mm Pitch and 53mm Tape & Reel with Insulation Sleeve EIA-296-F 1500 42 10mm Pitch and 53mm Specifications subject to change without notice Bel Fuse Inc. +1 201.432.0463 206 Van Vorst Street Bel.US.CS@belf.com Jersey City, NJ 07302 USA belfuse.com/circuit-protection © 2019 Bel Fuse, Inc. Rev. JQ Dec2019