TF thin film chip fuse EU features • Small, lightweight design • Special manufacturing method stabilizing fusing characteristics and occupying less area • Low power consumption and less voltage drop due to low internal resistance • Suitable for overcurrent protection of circuit block in electronic devices • Suitable for flow and reflow soldering • Marking: Black body color with white marking: TF10BN, TF10SN; white marking: TF10AT • Products with lead-free terminations meet EU RoHS and China RoHS requirements L c Type c W Sn Plating Cu/Ni Plating t d Fuse Inner Element Electrode Protective Coating Ceramic Substrate TF 16S Type Size 10B: 1.0x0.5mm 16A: 1.6x0.8mm 16S: 1.6x0.8mm TF10BN (0402) .04±.004 (1.0±0.1) TF16AT (0603) .063±.004 .031±.003 .012±.004 .012±.004 .018±.002 (1.6±0.1) (0.8±0.08) (0.3±0.1) (0.3±0.1) (0.45±0.05) TF16SN (0603) +.004 .063±.008 .031±.004 .012±.004 .012±.004 .015+ -.002 (1.6±0.2) (0.8±0.1) (0.3±0.1) (0.4+ +0.1 ) (0.3±0.1) -0.05 .02±.002 .008±.004 .01±.004 .015±.002 (0.5±0.05) (0.2±0.1) (0.25±0.1) (0.4±0.05) N 1.25 T Fusing Characteristic N: Normal blow T: Anti pulse (16A only) Rated Current Reference rating chart Termination Material T: Sn applications and ratings Part Designation Marking Rated Current Fusing Time TF10BN0.20 A 0.20A TF10BN0.25 C 0.25A 0.315A TF10BN0.315 D Open within TF10BN0.50 F 0.50A 5 sec. at 200% 0.63A TF10BN0.63 I rated current TF10BN0.80 K 0.80A (Refer to Fusing L TF10BN1.00 1.00A Characteristics TF10BN1.25 M 1.25A graph) TF10BN1.60 N 1.60A S 2.00A TF10BN2.00 2.50A T TF10BN2.50 NEW TF10BN3.00 V 3.00A C 0.25A TF16AT0.25 TF16AT0.315 D 0.315A Open within TF16AT0.50 F 0.50A 5 sec. at 200% 0.63A TF16AT0.63 I rated current K 0.80A TF16AT0.80 (Refer to Fusing L 1.00A TF16AT1.00 Characteristics TF16AT1.25 M 1.25A graph) TF16AT1.60 N 1.60A S 2.00A TF16AT2.00 TF16AT2.50 T 2.50A For further information on packaging, please refer to Appendix A. t L ordering information New Part # Dimensions inches (mm) W c d (Inch Size Code) Internal R. Maximum (mΩ) 1990 1270 850 320 200 135 115 90 58 42 35 30 498 384 198 143 120 94 73 59 42 32 TE Packaging TB: 2mm pitch punched paper (TF10BN only, 10,000 pieces/reel) TD: 4mm pitch punched paper (TF16 only, 5,000 pieces/reel) Rated Voltage Rated Ambient Temperature Operating Temperature Range 24V +70°C -55°C to +125°C 32V +70°C -55°C to +125°C Specifications given herein may be changed at any time without prior notice. Please confirm technical specifications before you order and/or use. 1/03/13 KOA Speer Electronics, Inc. • 199 Bolivar Drive • Bradford, PA 16701 • USA • 814-362-5536 • Fax: 814-362-8883 • www.koaspeer.com 247 circuit protection dimensions and construction TF thin film chip fuse applications and ratings (continued) Internal R. Maximum (mΩ) Part Designation Marking Rated Current Fusing Time TF16AT3.15 TF16AT4.00 TF16AT5.00 TF16SN0.20 TF16SN0.25 TF16SN0.315 TF16SN0.40 TF16SN0.50 TF16SN0.63 TF16SN0.70 TF16SN0.80 TF16SN1.00 TF16SN1.25 TF16SN1.60 TF16SN2.00 TF16SN2.50 TF16SN3.15 U X Y A C D H F I J K L M N S T U 3.15A 4.00A 5.00A 0.20A 0.25A 0.315A 0.40A 0.50A 0.63A 0.70A 0.80A 1.00A 1.25A 1.60A 2.00A 2.50A 3.15A Open within 5 sec. at 200% rated current (Refer to Fusing Characteristics graph) Open within 1 sec. at 200% rated current (Refer to Fusing Characteristics graph) Rated Voltage Rated Ambient Temperature Operating Temperature Range 32V +70°C -55°C to +125°C 32V +70°C -40°C to +125°C 24 17 14 1500 960 600 440 300 190 170 135 103 78 58 47 38 28 environmental applications Derating Curve Stationary Current: Regard the peak of stationary current waveform as stationary current value when the stationary current is repeated pulse. Temperature Derating: Rated current needs to be derated if used at an ambient temperature 70℃ or above. Refer to the derating coefficient on the right figure. 100 % Rated Power 80 60 40 20 0 -40 -20 20 0 40 60 80 100 120 140 160 180 125 70 175 Ambient Temperature (°C) Fusing Characteristics TF16AT TF10BN Fusing Time (Sec.) circuit protection Fusing Time (Sec.) 10 1 .1 .01 .001 0.1 1 10 TF16SN .25A .315A .5A .63A .8A 1A 1.25A 1.6A 2.0A 2.5A 3.15A4.00A5.00A 10 Fusing Time (Sec.) .20A .25A .315A .5A .63A .8A 1A 1.25A 1.6A 2A 2.5A 3A 10 1 .1 .01 .001 0.1 10 1 100 1 .1 .01 .001 0.1 Fusing Current (A) Fusing Current (A) .20A.25A.315A .4A .5A.63A.7A.8A1A1.25A1.6A 2A 2.5A 3.15A 1 10 Fusing Current (A) Performance Characteristics Parameter Clearing Time Bending Test Requirement Limit Typical Within 1 second — No mechanical damages — Resistance to Solder Heat Solderability ±10% 95% coverage minimum Load Life ±10% Load Life Moisture ±10% Rapid Change of Temperature Resistance to Solvent Residual Resistance ±10% No evidence of damages to protective coating and marking 10kΩ and more Test Method 200% of rated voltage shall be carried Distance between holding points: 90mm, Bending: 3mm, 1 time (BN, AT), 2mm, 1 time (SN) 260°C ± 5°C, 10 seconds ± 0.5+1-0 second 230°C ± 5°C, 3 seconds ± 0.5 second ±4.5% — ±8.0% ±4.5%(16SN) 70°C ± 2°C, 1000 hours, rated current x 100%, 1.5 hr ON, 0.5 hr OFF cycle 40°C ± 2°C, 90 - 95% RH, 1000 hours, rated current x 100%, ±4.5% 1.5 hr ON, 0.5 hr OFF cycle ±4.0% -40°C (30 minutes), +125°C (30 minutes), 10 cycles — Conforming to MIL-STD-202F — Measure DC resistance after fusing Specifications given herein may be changed at any time without prior notice. Please confirm technical specifications before you order and/or use. 248 1/03/13 KOA Speer Electronics, Inc. • 199 Bolivar Drive • Bradford, PA 16701 • USA • 814-362-5536 • Fax: 814-362-8883 • www.koaspeer.com