Document No TCH-XXOS001A Thin Film Chip Fuse Issued date 2012/06/28 Page 1/13 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 CH 06 V5 T R50 2 Rated Voltage Chip Fuse Packaging Size V6:63V 06:0603(1608) 12:1206(3216) V5:50V T: Paper Tape (5K) Rated Current R50:0.5A 1R0:1A V3:32V TA-I TECHNOLOGY CO., LTD Document No TCH-XXOS001A Thin Film Chip Fuse Issued date 2012/06/28 Page 2/13 4. Dimensions Unit: mm Type (Inch Size code) CH06 (0603) CH12 (1206) Dimensions (mm) L W C d t 1.6±0.1 0.80±0.1 0.3±0.2 0.35±0.2 0.45±0.1 3.1±0.1 1.55±0.1 0.5±0.3 0.50±0.2 0.60±0.1 5. Applications and ratings Part Designation CH06V5TR50 CH06V3T1R50 CH06V3T3R00 CH06V3T4R0 Part Designation CH12V6TR50 Resistance (mΩ) Rated Fusing Marking Current Time Tolerance± 25% F 0.50A Open within 270 P 1.50A 1~60sec.at 42 200% 3 3.00A 16 rated W 4.00A 11 current Rated Voltage Typical 2 2 I t(A S) DC 50V 0.013 0.089 0.500 Fusing Time Resistance (mΩ) Tolerance± 25% Rated Voltage Typical 2 2 I t(A S) Body Temperature rising Open within 1~60sec.at 200% rated current 416 DC 63V 0.027 <75℃at 100% rated current Rated Marking Current F 0.50A DC 32V 1.665 Body Temperature rising <75℃at 100% rated current TA-I TECHNOLOGY CO., LTD Document No TCH-XXOS001A Thin Film Chip Fuse Issued date 2012/06/28 Page 3/13 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 1~60sec. 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 Document No TCH-XXOS001A Thin Film Chip Fuse Issued date 2012/06/28 Page 4/13 8. Marking Symbol for Rating Current Symbol Rating Current(A) 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 T +0.1 Paper Tape CH06 1.1±0.1 Paper Tape CH12 2.0±0.15 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 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 Type series Paper Tape 4 mm pitch 180mm/R CH CH 06 12 5000 5000 TA-I TECHNOLOGY CO., LTD Document No TCH-XXOS001A Thin Film Chip Fuse Issued date 2012/06/28 Page 5/13 9.2 Reel Specifications Unit: mm Series CH06 CH12 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 Document No TCH-XXOS001A Thin Film Chip Fuse Issued date 2012/06/28 Page 6/13 12. Label Date Code Rating current Type QTY: 5000 PCS R50 LOT NO: T005F0005K 1005 200% CH06V5T Customer Label 13. Recommended land patterns Chip Fuse Land pattern Type Dimension Size a b c CH 06 ( 0603 ) 0.7~0.9 2.0~2.2 0.8~1.0 CH 12 ( 1206 ) 2.0~2.4 4.4~5.0 1.2~1.8 TA-I TECHNOLOGY CO., LTD Document No TCH-XXOS001A Thin Film Chip Fuse Issued date 2012/06/28 Page 7/13 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. TA-I TECHNOLOGY CO., LTD Document No TCH-XXOS001A Thin Film Chip Fuse Issued date 2012/06/28 Page 8/13 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 Document No TCH-XXOS001A Thin Film Chip Fuse Issued date 2012/06/28 Page 9/13 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 TCH-XXOS001A Thin Film Chip Fuse Issued date 2012/06/28 Page 10/13 █ 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 Document No TCH-XXOS001A Thin Film Chip Fuse Issued date 2012/06/28 Page 11/13 ■ 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 CH06V3T3R00 . Part Designation Marking Rated Rated Part Designation Marking Current Voltage CH06V5TR50 F 0.50A 50V CH06V3T1R50 P 1.50A 32V CH06V3T3R00 3 3.00A 32V CH06V3T4R0 W 4.00A 32V CH12V6TR50 F Rated Current Rated Voltage 0.50A 63V TA-I TECHNOLOGY CO., LTD Document No TCH-XXOS001A Thin Film Chip Fuse Issued date 2012/06/28 Page 12/13 ■ 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 , Ip = 9 A , t = 1 ( ms ) , Calculate Ip2t = 92 x 1 x 10 –3 = 0.081 (A2s) CH06V3T3R00 ( I2t =0.5 (A2s) ) 2. Choosing 3. Inrush shock : 100,000 times ( ≒0.35 ) Page 12 index-table , Inrush derating ratio Inrush 100,000 times Calculating : 1. Choosing fuse’s I2t (A2s) value X Derating ratio 2. 0.5 x 0.35 = 0.175 (A2s) 3. 0.175 > 0.081 > calculate I2t (A2s) value The fuse is able to meet circuit‘s application 2 2 TA-I FUSE I t ( A s) Part Number Typical 2 2 I t (A s) Part Number Typical 2 2 I t (A s) CH06V5TR50 0.013 CH12V6TR50 0.027 CH06V3T1R50 0.089 CH06V3T3R00 0.500 CH06V3T4R0 1.665 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 2 Ratio of I t Repeat numbers to blowing TA-I TECHNOLOGY CO., LTD Document No TCH-XXOS001A Thin Film Chip Fuse Issued date 2012/06/28 Page 13/13 Inrush Waveform TA-I TECHNOLOGY CO., LTD