25 rN gd it (dunn a [oY | Type UMTS IEC 127-4, 250V UMF MY rotis 6 compliant Square Ceramic Surface Mount Time Lag Fuse UMTSD0808 Catalog Ampere Typical Volt-drop Melting I?T Maximum Number Rating old @100% In @10 In Power Resistance Dissipation (ohm) (Volt) max. (A? Sec) (W) UMTS 100 100mA 3.50 0.500 0.040 0.07 UMTS 125 125mA 2.42 0.445 0.064 0.08 UMTS 160 160mA 1.68 0.396 0.102 0.09 UMTS 200 200mA 1.16 0.352 0.164 0.11 Electrical Characteristics IEC 60127- 4 UMTS 250 250mA 0.803 0.314 0.262 0.12 Blow Time UMTS 315 315mA 0.555 0.279 0.419 0.14 Testing current Maximom UMTS 400 400mA 0.384 0.248 0.671 0.16 125% 1Hr. N/A UMTS 500 500mA 0.266 0.221 1.07 0.19 200% N/A 2Min UMTS 630 630mA 0.184 0.197 1.72 0.21 1000% 0.01 Sec 0.1 Sec UMTS 800 800mA 0.127 0.175 2.75 0.25 UMTS 1 1A 0.088 0.156 4.40 0.28 Approva Is IEC60127-4 Y C UMTS 1.25 1.25A 0.061 0.139 7.04 0.33 UMTS 1.6 1.6A 0.059 0.110 5.60 0.37 Safety Agency Approvals Amp range / volt @ LR. ability UMTS 2 2A 0.045 0.108 9.24 0.43 100mA- 634/250 @ 150A AC and UMTS 2.5 2.5A 0.035 0.106 15.2 0.50 (Qe iste il Wo, 31534 "350V @TOOA AC UMTS 3.15 3.15A 0.027 0.104 25.2 0.57 634/ 250V @150A AC and UMTS 4 4A 0.021 0.101 41.5 0.66 S Certified File No. 50345 350V @100A AC UMTS 5 SA 0.016 0.099 68.5 0.75 Other ratings - available soon UMTS 6.3 6.3A 0.012 0.097 113 0.87 RoHS 6 Compliant Product RoHS Reflow Compatible reference: 240C, 30 sec max Environmental Specifications Solder Process Window IR Reflow: 240C, 30 sec max (Not Recommended For Wave Solder / Direct Immersion) Shock Resistance MIL-STD-202G, Method 213B, Test Condition | (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 IOIE, Test condition B (48 hrs). Insulation Resistance IEC 60127-4, 0.IMohms minimum @500VDC (After Opening) Solderability IEC 60127-4 Soldering Heat Resistance MIL-STD-202G, Method 210F Test Condition J (235C, 30 sec) Thermal Shock Resistance MIL-STD-202G, Method 107G, Test Condition B (-65C to +125C). Operating Temperature -55C to +125C Consult manufacturer for other ratings Physical Specifications Materials Ceramic body / Brass Caps , gold plated with nickel undercoating Marking On fuse: bel, T, Current Rating ,L,250V , YM. Label on reel : bel, UMTS, Current Rating , Voltage Rating, Interrupting Rating, Appropriate Safety Logos and 4 noe & (China RoHS compliant) Packaging 1,500 fuses in 13 inch dia. reel, 24mm wide tape, per EIA Standard 481. (equivalent IEC-286 part 3) Mechanical Dimensions 12.10+0.50mm: (0.476"+0.020") belT6.3AL ac250v 4 2.800.10mm _ lL. (0.110"0.004") TOP VIEW a LJ END VIEW UMTS 6.50mm (0.256") +~ 5.60mm (0.22") + | |, .80mm (0.15") [dy FOR REFLOW SOLDER [| PAD LAYOUT RECOMMENDED tt 4.45+0.13mm (0.177"+0.005") F Specifications subject to change without notice ORDERING INFORMATION SEE LAST 2 PAGES Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302 Tel: 201-432-0463 Fax: 201-432-9542 e E-Mail: belfuse@belfuse.com Website: www. belfuse.comType UMTS IEC 127-4, 250V UMF rons 6 compliant Square Ceramic Surface Mount Time Lag Fuse = UMTSC0808 UMTS - TIME CURRENT CHARACTERISTIC CURVE EEEEESEEEE S< <8 SSlR an SRSSIOVARKISS 10000 1000 100 wn Qa z fe) UO Ww w zZ 10 Wi = - I 0.01 0.01 0.1 | 10 100 1000 8 CURRENT IN AMPERES A NOTE - see important information under User Guideon P.08 Corporate Office Far East Office European Office Bel Fuse Inc. Bel Fuse Ltd. Bel Fuse Europe Ltd. 206 Van Vorst Street, Jersey City, NJ 07302 8F/8 Luk Hop Street Preston Technology Management Centre Tel: 201-432-0463 San Po Kang Marsh Lane, Preston PR1 8UQ Fax: 201-432-9542 Kowloon, Hong Kong Lancashire, U.K E-Mail: belfuse@belfuse.com Tel: 852-2328-5515 Tel: 44-1772-556601 Website: www. belfuse.com Fax: 852-2352-3706 Fax: 44-1772-888366 26