Document No TCF-XXOS032J Issued date 2012/06/28 Page 1/20 Thin Film Chip Fuse 1. Scope This specification applies for the fuse series of thin film chip fuse made by TA-I. Over Coat 2. Construction Conductor Sn Plating Ceramic Substrate Fuse Element Cu / Ni Plating 3. Type Designation CF 06 V5 T R50 2 Rated Voltage Chip Fuse Packaging Size V6:63V 04:0402(1005) 06:0603(1608) 12:1206(3216) V5:50V T: Paper Tape (5K/10K) Rated Current R50:0.5A 1R0:1A V3:32V TA-I TECHNOLOGY CO., LTD Thin Film Chip Fuse Document No TCF-XXOS032J Issued date 2012/06/28 Page 2/20 4. Dimensions Unit: mm Type (Inch Size code) CF04 (0402) CF06 (0603) CF12 (1206) Dimensions (mm) L W C d t 1.0±0.1 0.52±0.05 0.2±0.1 0.25±0.1 0.35±0.05 1.6±0.1 0.80±0.10 0.3±0.2 0.35±0.2 0.45±0.10 3.1±0.1 1.55±0.10 0.5±0.3 0.50±0.2 0.60±0.10 5. Applications and ratings Part Designation CF04V3TR315 CF04V3TR50 CF04V3TR75** CF04V3TR80 CF04V3T1R0 CF04V3T1R25 CF04V3T1R50 CF04V3T1R60 CF04V3T2R0 CF04V3T2R50 CF04V3T3R0 CF04V3T3R15 CF04V3T4R0 Resistance Body Rated Breaking (mΩ) Temperature Voltage Capacity rising Tolerance±25% 0.315A 690 0.50A 340 0.75A 140 0.80A 100 1.00A 95 Open within 1.25A 57 1min.at DC32V <75℃at 100% 1.50A 200% 45 DC 32V 35A rated current rated 1.60A 44 current 2.00A 33 2.50A 25 3.00A 19 3.15A 18 4.00A 12 Rated Marking Current D F V K L M P N S T 3 U W Fusing Time *Resistance valve was measured with less than 10% of rated current ** CF04V3TR75 is still under UL application. TA-I TECHNOLOGY CO., LTD Thin Film Chip Fuse Part Designation Marking Rated Current CF06V5TR40 E 0.4A CF06V5TR50 CF06V3TR63 CF06V3TR80 CF06V3T1R0 CF06V3T1R25 CF06V3T1R50 CF06V3T1R60 CF06V3T2R0 CF06V3T2R50 CF06V3T3R00 CF06V3T3R15 CF06V3T4R0 CF06V3T5R0 F I K L M P N S T 3 U W Y 0.50A 0.63A 0.80A 1.00A 1.25A 1.50A 1.60A 2.00A 2.50A 3.00A 3.15A 4.00A 5.00A Document No TCF-XXOS032J Issued date 2012/06/28 Page 3/20 Resistance Body Rated Breaking (mΩ) Temperature Voltage Capacity rising Tolerance±25% 496 DC 50V DC50V 50A 290 205 132 84 Open within DC32V 63 DC 32V <75℃at 1min.at 50A 50.5 200% 100% rated 45 rated current current 34 24.5 20 DC32V 19 DC 32V 50A 13 11 Fusing Time *Resistance valve was measured with less than 10% of rated current Part Designation CF12V6TR50 CF12V6TR80 CF12V6T1R0 CF12V6T1R25 CF12V6T1R50 CF12V6T2R0 CF12V3T2R50 CF12V3T3R00 CF12V3T4R0 CF12V3T5R0 CF12V3T7R0 Marking Rated Current F K L M P S T 3 W Y Z 0.50A 0.80A 1.00A 1.25A 1.50A 2.00A 2.50A 3.00A 4.00A 5.00A 7.00A Resistance Body Rated Breaking (mΩ) Temperature Voltage Capacity rising Tolerance±25% 517 211 132 DC63V DC 63V 50A 95 Open within 76 1min.at <75℃at 100% 200% 40.5 rated current rated 31.5 current 23.25 DC32V 16 DC 32V 50A 12 7.5 Fusing Time *Resistance valve was measured with less than 10% of rated current TA-I TECHNOLOGY CO., LTD Thin Film Chip Fuse Document No TCF-XXOS032J Issued date 2012/06/28 Page 4/20 6. Temperature Derating Curve 6.1 Normal Ambient Temperature: 25℃ 6.2 Operating Temperature: -20℃~105℃, whit proper Derating factor as below: 105 7. Reliability Tests Parameter Requirement Test Method Carrying capacity No fusing Rated current ,4hr Fusing Time Within 1 minute 200% of its rated current Interrupting Ability No mechanical damages After the fuse is interrupted ,rated voltage applied for 30sec again Bending Test No mechanical damages Distance between holding points: 90mm, Bending:3mm,1time ,30sec Resistance to solder Heat ±20% 260℃±5℃,10±1second Solderability 95% coverage minimum 235℃±5℃, 2±0.5second 245℃±5℃, 2±0.5second (Lead Free) Temperature Rise <75℃ 100% of its rated current, Measure of surface temperature Resistance to Dry Heat ±20% 105℃±5℃,1000 hrs Resistance to Solvent No evident damages on protective coating and marking 23℃±5℃of Isopropyl alcohol 90second Residual Resistance 10kΩ and more Measure DC resistance after fusing △R< 10 % -20℃/+25℃/+125℃/+25℃, 10 cycles Thermal Shock TA-I TECHNOLOGY CO., LTD Thin Film Chip Fuse Document No TCF-XXOS032J Issued date 2012/06/28 Page 5/20 8. Marking Symbol for Rating Current Symbol D E Rating Current(A) 0.315 0.4 F I K L M P N S T 3 U W Y Z 0.5 0.63 0.8 1 1.25 1.5 1.6 2 2.5 3 3.15 4 5 7 9. Taping & Reel 9.1 Taping Dimensions 4mm pitch paper Packing Type A B W F E P1 P2 P0 D0 Paper Tape CF04 0.7±0.05 1.2±0.05 8.0±0.2 3.5±0.05 1.75±0.1 2.0±0.1 2.0±0.05 4.0±0.1 +0.1 ψ1.5 0 Paper Tape CF06 1.1±0.1 1.9±0.1 8.0±0.2 3.5±0.05 1.75±0.1 4.0±0.1 2.0±0.05 4.0±0.1 ψ1.5 Paper Tape CF12 2.0±0.15 T 0.45±0.1 +0.1 0.64±0.1 -0 +0.1 3.6±0.2 8.0±0.2 3.5±0.05 1.75±0.1 4.0±0.1 2.0±0.05 4.0±0.1 ψ1.5 0.84±0.1 -0 Unit: mm Paper Tape Type Size 2 mm pitch 180mm/R CF 04 Type series 10000 Paper Tape 4 mm pitch 180mm/R CF CF 06 12 5000 5000 TA-I TECHNOLOGY CO., LTD Thin Film Chip Fuse Document No TCF-XXOS032J Issued date 2012/06/28 Page 6/20 9.2 Reel Specifications Unit: mm Series CF04 CF06 CF12 ψA ψB 178 ±2.0 60.0±1.0 ψC W 13.0±1.0 9.0±1.0 T 11.4±2.0 9.3 Peel –off force : PULL 300 mm/min Top cover tape 10〜15∘ STANDARD : 0.1 ~ 0.7 N carrier tape 10. Storage Conditions: Temperature: 5℃~35℃,Humidity:40%~75% 11. Shelf Life: 2 years from manufacturing date TA-I TECHNOLOGY CO., LTD Thin Film Chip Fuse Document No TCF-XXOS032J Issued date 2012/06/28 Page 7/20 12. Label Date Code Rating current Type QTY: 5000 PCS R50 LOT NO: T942F0032K 0942 200% CF06V5T Customer Label 13. Recommended land patterns Chip Fuse Land pattern Type Dimension Size a b c CF 04 ( 0402 ) 0.5~0.6 1.4~1.6 0.4~0.6 CF 06 ( 0603 ) 0.7~0.9 2.0~2.2 0.8~1.0 CF 12 ( 1206 ) 2.0~2.4 4.4~5.0 1.5~1.8 TA-I TECHNOLOGY CO., LTD Thin Film Chip Fuse Document No TCF-XXOS032J Issued date 2012/06/28 Page 8/20 14. Recommend IR – Reflow profile : (solder : Sn96.5 / Ag3 / Cu0.5) Peak : 250 5 ℃ , 5 sec 0 Pre – heat Zone : 150 to 180 ℃, 90±30 sec Soldering Zone : 230℃ or higher , 30±10 sec 15. Approval by UL248-14 The fuses have been approved by UL. File No. of UL Recognition is E241710 16. ECN Engineering Change Notice: The customer will be informed with ECN if there is significant modification on the characteristics and materials described in Approval Sheet. 17. Manufacturing Country & City : TA-I TECHNOLOGY CO., LTD. ( Taiwan– Tao Yuan ) Tel: (+886) 3-3246169 Fax : (+886) 3-3246167 Associated companies : (1)TA-I TECHNOLOGY ( SU ZHOU ) CO., LTD. ( China – Su Zhou) Tel : (+86) 512-63457879 Fax : (+86) 512-63457869 (2) TA-I TECHNOLOGY ELECTRONIC (DONGGUAN ) CO., LTD. ( China –Dongguan ) Tel : (+86) 769-8339-4790〜3 Fax : (+86) 769-8339-4794 (3) FORTUNE TASK RESISTOR FACTORY ( China – Dongguan ) Tel : (+86) 769-8339-4790〜3 Fax : (+86) 769-8339-4794 (4) TAI OHM ELECTRONICS ( M ) SDN. BHD. ( Malaysia – Penang ) Tel : (+60) 4- 3900480 Fax : (+60) 4-3901481 (5) P.T.TAI ELECTRONIC Indonesia ( Indonesia – Jakarta ) Tel : (+62) 21-89830123 Fax : (+62) 21-89830703 TA-I TECHNOLOGY CO., LTD Thin Film Chip Fuse Document No TCF-XXOS032J Issued date 2012/06/28 Page 9/20 ★ Selection Guideline of Fuse: ■Checklist of selection factors ◎Normal operating current ◎Normal operating voltage ( AC or DC ) ◎Ambient Temperature ◎Overload current and length of time in which the fuse must open . ◎Type of fuse ( SMD or Tube ) and physical size limitation ( 0603 or 1206 ) ◎Agency Approval required ( e.g., UL248-14 ) ■ Normal operating current e.g., Rectangular Wave, If I p = 1.5 A , Normal operating current = 1.5 A TA-I TECHNOLOGY CO., LTD Document No TCF-XXOS032J Issued date 2012/06/28 Page 10/20 Thin Film Chip Fuse █ Derating ratio for different ambient Temperature ◎ Referring to bottom figure and select the appropriate derating ratio : e.g., Ambient temperature is 60 degree C the derating ratio ≒ 0.95 105 █ Calculating the required rating of fuse needed . ◎ Safety coefficient : 70 % is safety coefficient from practical experience Normal Operating Current ◎ < rating current of fuse 0.7 x derating ratio Ambient temperature Safety coefficient e.g., Condition : Normal operating current =1.5 A Ambient temperature 40 ℃ : Derating ratio ≒ 0.95 1.5 0.7 x 0.95 < rating current of fuse 2.255 < rating current of fuse TA-I TECHNOLOGY CO., LTD Thin Film Chip Fuse Document No TCF-XXOS032J Issued date 2012/06/28 Page 11/20 ■ Determination of the type of fuse e.g., Condition : ◆ Calculating value =2.255 A ◆ Normal operating voltage , 2.255A < rating current of fuse : DC 12 V ◆ Following bottom index-table : Suggesting use CF06V3T2R50 . Part Part Part Rated Rated Rated Rated Marking Marking Current Voltage Designation Current Voltage Designation Designation CF04V3TR315 D 0.315A 32V CF06V5TR40 CF04V3TR50 F 0.5A CF04V3TR75 Marking Rated Rated Current Voltage E 0.4A 50V CF12V6TR50 F 0.50A 63V 32V CF06V5TR50 F 0.5A 50V CF12V6TR80 K 0.80A 63V V 0.75A 32V CF06V3TR63 I 0.63A 32V CF12V6T1R0 L 1.00A 63V CF04V3TR80 K 0.80A 32V CF06V3TR80 K 0.80A 32V CF12V6T1R25 M 1.25A 63V CF04V3T1R0 L 1.00A 32V CF06V3T1R0 L 1.00A 32V CF12V6T1R50 P 1.50A 63V CF04V3T1R25 M 1.25A 32V CF06V3T1R25 M 1.25A 32V CF12V6T2R0 S 2.00A 63V CF04V3T1R50 P 1.50A 32V CF06V3T1R50 P 1.50A 32V CF12V3T2R50 T 2.50A 32V CF04V3T1R60 N 1.60A 32V CF06V3T1R60 N 1.60A 32V CF12V3T3R00 3 3.00A 32V CF04V3T2R0 S 2.00A 32V CF06V3T2R0 S 2.00A 32V CF12V3T4R0 W 4.00A 32V CF04V3T2R50 T 2.50A 32V CF06V3T2R50 T 2.50A 32V CF12V3T5R0 Y 5.00A 32V CF04V3T3R0 3 3.00A 32V CF06V3T3R00 3 3.00A 32V CF12V3T7R0 Z 7.00A 32V CF04V3T3R15 U 3.15A 32V CF06V3T3R15 U 3.15A 32V CF04V3T4R0 W 4.00A 32V CF06V3T4R0 W 4.00A 32V CF06V3T5R0 Y 5.00A 32V ■ Inrush current : ◆ Considering inrush waveform & calculate I2t (A2s) value ◆ Choosing fuse’s I2t (A2s) value > calculate I2t (A2s) value ◆ Considering Ratio of I2t repeat numbers to blowing . ◆ Confirm with us. e.g., choosing 0603 Fuse Condition : 1. Rectangular Wave 2 , Ip = 4 A Calculate Ip2t = 4 x 1 x 10 –3 , t = 1 ( ms ) , = 0.016 (A2s) CF06V3T2R50 ( I2t = 0.055 (A2s) 2. Choosing 3. Inrush shock : 100,000 times ( ≒0.35 ) ) , Page 12 index-table Inrush derating ratio TA-I TECHNOLOGY CO., LTD Thin Film Chip Fuse Document No TCF-XXOS032J Issued date 2012/06/28 Page 12/20 Inrush 100,000 times Calculating : 1. Choosing fuse’s I2t (A2s) value X Derating ratio > calculate I2t (A2s) value 2. 0.055 x 0.35 = 0.01925 (A2s) 3. 0.01925 > 0.016 The fuse is able to meet circuit‘s application 2 2 TA-I FUSE I t (A s) CF04V3TR315 Typical 2 2 I t (A s)* 0.00203 CF06V5TR40 Typical 2 2 I t (A s)* 0.004 CF12V6TR50 Typical 2 2 I t (A s)* 0.011 CF04V3TR50 0.00317 CF06V5TR50 0.005 CF12V6TR80 0.031 CF04V3TR75 0.00402 CF06V3TR63 0.007 CF12V6T1R0 0.034 CF04V3TR80 0.00532 CF06V3TR80 0.014 CF12V6T1R25 0.062 CF04V3T1R0 0.00724 CF06V3T1R0 0.016 CF12V6T1R50 0.144 CF04V3T1R25 0.01344 CF06V3T1R25 0.027 CF12V6T2R0 0.181 CF04V3T1R50 0.01356 CF06V3T1R50 0.037 CF12V3T2R50 0.351 CF04V3T1R60 0.01672 CF06V3T1R60 0.041 CF12V3T3R00 0.501 CF04V3T2R0 0.01983 CF06V3T2R0 0.044 CF12V3T4R0 0.954 CF04V3T2R50 0.03763 CF06V3T2R50 0.055 CF12V3T5R0 0.966 CF04V3T3R0 0.05427 CF06V3T3R00 0.082 CF12V3T7R0 3.250 CF04V3T3R15 0.06304 CF06V3T3R15 0.089 CF04V3T4R0 0.08960 CF06V3T4R0 0.239 CF06V3T5R0 0.433 Part Number Part Number Part Number 2 Note*: Typical I t value is measured at 10x-rated current, Application with surge over 10x-rated current. Please confirm with us. TA-I chip fuse Clearing by repeater rush current Ratio of I2t 1 0.1 10 100 1000 10000 100000 Ratio of I2t Repeat numbers to blowing TA-I TECHNOLOGY CO., LTD Thin Film Chip Fuse Document No TCF-XXOS032J Issued date 2012/06/28 Page 13/20 Inrush Waveform TA-I TECHNOLOGY CO., LTD Thin Film Chip Fuse Document No TCF-XXOS032J Issued date 2012/06/28 Page 14/20 TA-I TECHNOLOGY CO., LTD Thin Film Chip Fuse Document No TCF-XXOS032J Issued date 2012/06/28 Page 15/20 TA-I TECHNOLOGY CO., LTD Thin Film Chip Fuse Document No TCF-XXOS032J Issued date 2012/06/28 Page 16/20 TA-I TECHNOLOGY CO., LTD Thin Film Chip Fuse Document No TCF-XXOS032J Issued date 2012/06/28 Page 17/20 TA-I TECHNOLOGY CO., LTD Thin Film Chip Fuse Document No TCF-XXOS032J Issued date 2012/06/28 Page 18/20 1. 0A 1. 25A 1. 5A 2. 0A 2. 5A 3. 0A 4. 0A 5. 0A 7. 0A 0. 8A 0. 5A TA-I 1206 Chip Fuse I-t Curve 100 TIME IN SECONDS 10 1 0.1 0.01 0.001 0.1 1 10 100 CURRENT IN AMPERS TA-I TECHNOLOGY CO., LTD Thin Film Chip Fuse Document No TCF-XXOS032J Issued date 2012/06/28 Page 19/20 2 TA-I 1206 Chip Fuse I -t Curve 7.0A 100 Joule integral(A2*S) 10 5.0A 4.0A 3.0A 2.5A 2.0A 1.5A 1.25A 1.0A 0.8A 0.5A 1 0.1 0.01 0.001 0.001 0.01 0.1 1 Clearing time in second TA-I TECHNOLOGY CO., LTD Document No TCF-XXOS032J Issued date 2012/06/28 Page 20/20 Thin Film Chip Fuse Test Circuit Board a e f c b d Type a b c d e f CF0402 19 6 0.84 2.6 0.61 0.6 CF0603 19 6 1.60 2.6 1.15 0.9 CF1206 19 6 2.40 2.6 1.90 1.0 Unit:mm TA-I TECHNOLOGY CO., LTD