DOCUMENT : SM440000NH REVISION : A0 PAGE : 1 OF 7 SPECIFICATION FOR APPROVAL 1/2W, 1206, Low Resistance Chip Resistor (Lead free / Halogen Free) 1. Scope This specification applies to 1.6mm x 3.2mm size 1/2W, fixed metal film chip resistors rectangular type for use in electronic equipment. 2. Type Designation □ RL1632 H - □□□□ (1) (2) (3) (4) Where (1) Series No. (2) H = H Type (3) Resistance value : For example - Four digits of number R005 = 5mΩ R100 = 100mΩ (4) Resistance tolerance F = ± 1% G = ± 2% J = ± 5% 3. Outline Dimensions and Marking L Dimensions (mm) Code Letter 1632 R010 W t a (Bottom View) a L 3.2 ± 0.20 W 1.6 ± 0.20 a 0.50 ± 0.15 t 0.80 ± 0.15 Four digits : R010 = 10mΩ R100 = 100mΩ Figure 1. Construction Dimensions DOCUMENT : SM440000NH REVISION : A0 PAGE : 2 OF 7 SPECIFICATION FOR APPROVAL Ratings Power Ratings* 1/2W Resistance Value 5~150mΩ ± 1%(F) , ± 2%(G) , ± 5%(J) Resistance Tolerance Temperature Coefficient of Resistance (≤10mΩ) (>10mΩ) Operation Temperature Range ± 100ppm/℃ ± 50ppm/℃ -55℃ ~ +170℃ Insulation Resistance Over 100MΩ ( P*R)1/2 Maximum Working Voltage (V) Note * : Power ratings is based on continuous full load operation at rated ambient temperature of 70℃. For resistors operated at ambient temperature in excess of 70℃, the maximum load shall be derated in accordance with the following curve. RATED LOAD(%) 4. 100 0 -55 70 170 AMBIENT TEMPERATURE(℃) Figure 2.：Power Temperature Derating Curve DOCUMENT : SM440000NH REVISION : A0 PAGE : 3 OF 7 SPECIFICATION FOR APPROVAL 5. Characteristics Test Item Condition of Test Requirements Short Time Overload 2.5 * rated voltage for 5 seconds Refer to JIS C 5201-1 4.13 ∆R : ± (0.5%+0.0005Ω) Without significant damage by flashover ( spark, arching ), burning or breakdown etc. Insulation Resistance The resistor shall be cramped in the metal block and tested , as shown below. Test voltage : 100 ± 15VDC for 1 minute Refer to JIS C 5201-1 4.6 Mounting condition G. Between Electrode and Protection Film 100MΩ or over Between Electrode and Substrate 1,000MΩ or over Voltage Proof The voltage : 100VAC (rms.) for 1 minute ∆R : ± (0.5%+0.0005Ω) Refer to JIS C 5201-1 4.7 Without damage by flashover, fire or breakdown, as shown below. Thermal Shock -55 ~125℃ 5 cycles, 15 min at each extreme condition Refer to JIS C 5201-1 4.19 ∆R : ± (0.5%+0.0005Ω) Without distinct damage in appearance Low Temperature Storage Kept at -55℃, 1,000 hours Refer to JIS C 5201-1 4.23.4 ∆R : ± (0.5%+0.0005Ω) Without distinct damage in appearance High Temperature Exposure Kept at 125℃ for 1,000 hours Refer to JIS C 5201-1 4.23.2 ∆R : ± (0.5%+0.0005Ω) Without distinct damage in appearance Solderability Temperature of Solder : 245 ± 5℃ Immersion Duration : 3 ± 0.5 second Refer to JIS C 5201-1 4.17 Uniform coating of solder cover minimum of 95% surface being immersed Resistance to Soldering Heat Dipped into solder at 270 ± 5℃ for 10 ± 1 seconds Refer to JIS C 5201-1 4.18 ∆R : ± (0.5%+0.0005Ω) Without distinct deformation in appearance DOCUMENT : SM440000NH REVISION : A0 PAGE : 4 OF 7 SPECIFICATION FOR APPROVAL Test Item Condition of Test Requirements Load Life Rated voltage for 1.5 hours followed by a pause 0.5 hour at 70 ± 2℃. Cycle repeated 1000 hours Refer to JIS C 5201-1 4.25 ∆R : ± (0.5%+0.0005Ω) Without distinct damage in appearance Damp Heat with Load 40 ± 2℃ with relative humidity 90% to 95%. D.C. rated voltage for 1.5 hours ON and 30 minutes OFF. Cycle repeated 1,000 hours Refer to JIS C 5201-1 4.24 ∆R : ± (0.5%+0.0005Ω) Without distinct damage in appearance Mechanical Shock 100 G’s for 6milliseconds. 5 pulses Refer to JIS C 5201-1 4.21 ∆R : ± (0.5%+0.0005Ω) Without mechanical damage such as break Bending Test Glass-Epoxy board thickness : 1.6mm Bending width : 2mm Between the fulcrums : 90mm Refer to JIS C 5201-1 4.33 ∆R : ±(0.5%+0.0005Ω) Without mechanical damage such as break DOCUMENT : SM440000NH REVISION : A0 PAGE : 5 OF 7 SPECIFICATION FOR APPROVAL 6. Recommend Land Pattern L D 1632 W L D 1.78 4.14 1.37 Unit : mm W Cu Trace Sensing Trace Note : We recommend there is no circuit design between pads to avoid circuit short. DOCUMENT : SM440000NH REVISION : A0 PAGE : 6 OF 7 SPECIFICATION FOR APPROVAL 7. Packaging 7-1 Dimensions 7-1-1 Tape packaging dimensions 0.3 max. +0.1 2.0 ± 0.1 P 1.5 -0.0 1.75 ± 0.1 Sprocket hold 3.5 ± 0.05 8.0 ± 0.3 B 1.5 max. A 4.0 ± 0.1 Carrier cavity A = 2.0 ± 0.2 B = 3.6 ± 0.2 P(PITCH) = 4.0 ± 0.1 1.05 ± 0.05 Pulling direction Unit : mm 7-1-2 Reel dimensions 2.0 ± 0.5 22 min. Label Unit : mm 56 ± 2.0 60 ± 1.0 178 ± 2.0 13.0 ± 0.2 9.0 ± 0.3 11.4 ± 1.0 DOCUMENT : SM440000NH SPECIFICATION FOR APPROVAL 7-2 Peel Strength of Top Cover Tape The peel speed shall be about 300mm/minute The peel force of top cover tape shall between 0.1 to 0.7N Top Cover Tape 80° 165 ~ 1 0.1 ~ 0.7N Carrier tape 7-3 Number of Taping 2,000 pieces / reel 7-4 Label marking The following items shall be marked on the reel. (1) Type designation (2) Quantity (3) Manufacturing date code (4) Manufacturer’s name (5) The country of origin REVISION : A0 PAGE : 7 OF 7