Next Previous Axial Lead and Cartridge Fuses Subminiature Glass Body 2AG Slo-Blo ® U® L Fuse 229/230/290/291 Series ® MIL ® The 2AG Slo-Blo® fuses are available in cartridge form or with axial leads. Axial leaded fuses are board washable. 2AG fuses provide the same performance characteristics as their 3AG counterpart, while occupying one-third the space. Sleeved fuses are available. ELECTRICAL CHARACTERISTICS: % of Ampere Rating 110% 135% 200% Opening Time 4 hours, Minimum 1 hour, Maximum 3 seconds, Minimum 20 seconds, Maximum AGENCY APPROVALS: Listed by Underwriters Laboratories and Certified by CSA through 3.5 amperes. Recognized under the Components Program of Underwriters Laboratories from 4 through 7 amperes. 229 004 and 229 005 approved by MITI. 230 001 through 230 005 approved by METI. AGENCY FILE NUMBERS: UL E10480, CSA LR 29862. FUSES TO MIL SPEC: 229 and 230 Series are available to DSCC Drawing #87108. To order, change 229 to 290 or 230 to 291. INTERRUPTING RATINGS: 0.25–3.5A 4–7A 0.25–1A 1.25–3.5A 10,000 amperes at 125VAC 400 amperes at 125VAC 35 amperes at 250VAC 100 amperes at 250VAC OPTIONS: 230 Series available on tape and reel. PACKAGING SPECIFICATIONS: Tape and Reel per EIA-296; T1: 52.4mm (2.062") taped spacing; For 1,500 per reel, 10mm (.40") spacing, add packaging suffix, DRT1. For 2,500 per reel, 5mm (.20") spacing, add packaging suffix, ERT1. ENVIRONMENTAL SPECIFICATIONS: Operating Temperature: –55°C to 125°C. Shock: MIL-STD-202, Method 213, Test Condition I (100 G’s peak for 6 milliseconds). Vibration: MIL-STD-202, Method 201 (10–55 Hz, 0.06 inches total excursion). Salt Spray: MIL-STD-202 Method 101, Test Condition B (48 hours). Insulation Resistance (After Opening): MIL-STD-202, Method 302, Test Condition B. Resistance to Soldering Heat: (Axial Leaded Fuses): MIL-STD-202, Method 210A, Test Condition B (260°C, 3 Seconds). Thermal Shock: MIL-STD-202, Method 107, Test Condition B (–65°C to 125°C). Moisture Resistance: MIL-STD-202, Method 106 (90-98% RH, 65°C). PEAK WITHSTAND CURRENT (lp): These fuses will withstand 50 repetitions of a double exponential impulse wave having peak currents (lp) and peak voltages as listed. 229 000 Series 230 000 Series 4.5 (.177") 0.635 (.025") 4.5 (.177") 14.48 (.57") 14.48 (.57") 38.1 (1.50") TYP. Axial Lead Material: Solder coated copper. 2AG Indicating Slo-Blo Type Fuse ® The 2AG Indicating Slo-Blo® fuse instantly identifies itself upon opening by showing a discoloration of its glass body. Guesswork and time consuming circuit testing are eliminated. This unique design offers the same quality performance characteristics as the standard 2AG fuse design. PHYSICAL SPECIFICATIONS: Materials: Glass Body, Nickel-Plated Brass Fuse Caps. (Insulating sleeve option available). Soldering parameters: Wave solder — 500°F (260°C), 3 seconds Max. Reflow solder — Not recommended. Solderability: (Axial Leaded Fuses): MIL-STD-202, Method 208. PACKAGING SPECIFICATIONS: Tape and Reel pitch per EIA-296; T1: 52.4mm (2.062") taped spacing; For 1,500 per reel, add packaging suffix, DRT1. For 2,500 per reel, 5mm (.20") add packaging pitch suffix, ERT1. Insulating sleeve option available. * When ordering the 2AG Indicating Slo-Blo Fuse, an ‘S’ is required after the catalog number. Example: -1A Indicating Slo-Blo® Fuse = 230 001S NOTE: LF logo, series number, amperage rating, voltage rating, and UL and CSA logos are stamped on the fuse caps. 288 w w w. l i t t e l f u s e . c o m Next Previous Axial Lead and Cartridge Fuses Subminiature Glass Body 2AG Slo-Blo Type U® L ® PATENTED ORDERING INFORMATION: Ampere Rating 1/4 .350 3/8 1/2 6/10 3/4 8/10 1 11/4 11/2 2 21/4 21/2 3 31/2 4 5 6 7 Voltage Rating 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 125 125 125 125 Nominal Resistance Cold Ohms 2.41 1.30 1.16 0.688 0.477 0.340 0.304 0.210 0.145 0.107 0.0692 0.0562 0.0498 0.0380 0.0310 0.0256 0.0185 0.0140 0.0115 Nominal Melting I 2t A2 Sec. 0.216 0.490 0.580 1.16 1.75 2.95 3.45 5.64 9.80 15.0 30.0 39.0 50.0 77.0 110.0 148.0 267.0 380.0 464.0 1/4A 3/8A 1/2A 3/4A 1A 1 1/2A 2A 2 1/2A 3A 3 1/2A 4A 5A 7A Axial Lead Catalog Number 230.250 230.350 230.375 230.500 230.600 230.750 230.800 230 001 230 1.25 230 01.5 230 002 230 2.25 230 02.5 230 003 230 03.5 230 004 230 005 230 006 230 007 Average Time Current Curves 1000 100 TIME IN SECONDS Cartridge Catalog Number 229.250 229.350 229.375 229.500 229.600 229.750 229.800 229 001 229 1.25 229 01.5 229 002 229 2.25 229 02.5 229 003 229 03.5 229 004 229 005 229 006 229 007 ® 10 1 2AG Surge Withstand Specifications 2AG Surge Withstand Fuse combines conventional overcurrent protection with the ability to withstand high current, short duration pulses. These fuses comply with the short circuit requirements of UL 1459 for telephone equipment. Insulating Sleeve Option available. ELECTRICAL CHARACTERISTICS: Short Circuit Capabilities: 0.01 0.1 60A, 40A, 7A, 2.2A, AGENCY APPROVALS: Listed by Underwriters Laboratories and Certified by CSA. AGENCY FILE NUMBERS: UL E10480, CSA LR 29862. INTERRUPTING RATINGS: Amperage Rating 1/4 35/100 3/8 1/2 6/10 3/4 8/10 1 11/41 1 500A 10,000 amperes at 125VAC 35 amperes at 250VAC 100 amperes at 250VAC 10 x 160 microsec. 1500V 23.0A 34.0A 40.0A 60.0A 71.0A 91.0A 104.0A 130.0A 162.0A 10 x 560 microsec. 800V 16.6A 25.8A 25.4A 37.7A 47.2A 65.5A 68.9A 88.6A 118.1A 10 100 CURRENT IN AMPERES 1000 8 • Meets UL 497 Specifications % of Ampere Opening Rating Time 110% 4 hours, Minimum 135% 1 hour, Maximum 200% 3 seconds, Minimum; 20 seconds, Maximum 1/4–11/4A 1/4–1A 11/4A 1 600VAC 600VAC 600VAC 600VAC 2AG Special Surge Withstand U® L Slo-Blo® Type AXIAL LEAD PART NUMBER: 220 003 (0.35A) ELECTRICAL CHARACTERISTICS: Amperes 0.35A 0.6A 2.0A 6.0A Opening Time 4 hours, Minimum 90 seconds, Maximum 2 seconds, Maximum 0.5 second, Maximum INTERRUPTING RATINGS: Same as 230 Series. LIGHTNING SURGE WITHSTAND CAPABILITY: 25 amperes 10 x 1000 microsec. 1000V 12.4A 19.3A 19.0A 28.2A 35.3A 49.0A 51.6A 66.3A 100.0A peak, 800V, 10 x 560 microseconds. PATENTED peak, 2500V, 2 x 10 microseconds, 20 repetitions. w w w. l i t t e l f u s e . c o m 289 ® AXIAL LEAD AND CARTRIDGE FUSES UL 60950 (UL 1459 Included): 0.1