CHS-02MB

COPAL ELECTRONICS COPAL SURFACE MOUNT TYPE SLIDE SWITCHES SURFACE MOUNT TYPE SWITCHES CHS INTERNAL STRUCTURE 1 2 3 5 s FEATURES q Meets EIAJ SOP standard outline dimensions (B type) q Low profile design of 2.5 mm q 12 types of 1, 2, 4, 6, 8 or 10 bit with either gull wing or Jhook available q Excellent contact stability by twin Au-plated contact 4 6 Part name Material PPS (Polyphenylenesulphide) Nylon PPS (Polyphenylenesulphide) Flammability 1 2 3 4 5 6 Cover Slider Housing Slider contact Fixed contact Terminal pin UL-94V-0 Copper alloy, Gold-plated CFCs, Halon, Carbon tetrachloride and designated bromic flame retardant PBBOs and PBBs are not used in our products. s PART NUMBER DESIGNATION CHS - 06 T A 1 Series name Srtucture 1 : Non-washing type (Seal tape is nothing) 2 : Non-washing type (Seal tape is provided) Blank : Washable type (Seal tape is provided) No. of bits 01 : 1 bit 02 : 2 bits 04 : 4 bits 06 : 6 bits 08 : 8 bits 10 : 10 bits Shape of terminal A : J-hook B : Gull wing Form of packaging T : Taping (Reel) M : Magazine Blank : Bulk in vinyl bags ❈ Please refer to the LIST OF PART NUMBERS when placing orders. s Specifications are subject to change without notice. Specifications in this catalog are for reference. The formal specification sheets will be submitted upon request. COPAL ELECTRONICS SLIDE SWITCHES (SMD) CHS s LIST OF PART NUMBERS No. of bits Shape of Non-washing type (Seal tape is nothing) Non-washing type (Seal tape is provided) terminals Form of packaging Taping Magazine Bulk packaging aping Magazine Bulk packaging Taping Magazine Bulk packaging Taping Magazine Bulk packaging Taping Magazine Bulk packaging Taping Magazine Bulk packaging Shape of terminals Form of packaging Taping Magazine Bulk packaging Taping Magazine Bulk packaging Taping Magazine Bulk packaging Taping Magazine Bulk packaging Taping Magazine Bulk packaging Taping Magazine Bulk packaging Pieces in package 1000 pcs./reel 50 pcs./pack 500 pcs./reel 50 pcs./pack 500 pcs./reel 70 pcs./stick 50 pcs./pack 500 pcs./reel 50 pcs./stick 50 pcs./pack 500 pcs./reel 40 pcs./stick 50 pcs./pack 500 pcs./reel 30 pcs./stick 50 pcs./pack A (J-hook) B (Gull wing) CHS-01TB1 CHS-01B1 CHS-02TB1 CHS-02B1 CHS-04TB1 CHS-04MB1 CHS-04B1 CHS-06TB1 CHS-06MB1 CHS-06B1 CHS-08TB1 CHS-08MB1 CHS-08B1 CHS-10TB1 CHS-10MB1 CHS-10B1 A (J-hook) CHS-01TA2 B (Gull wing) CHS-01TB2 CHS-01TA1 CHS-01A1 CHS-02TA1 CHS-02A1 CHS-04TA1 CHS-04MA1 CHS-04A1 CHS-06TA1 CHS-06MA1 CHS-06A1 CHS-08TA1 CHS-08MA1 CHS-08A1 CHS-10TA1 CHS-10MA1 CHS-10A1 1 2 4 6 8 10 CHS-02TA2 CHS-02TB2 CHS-04TA2 CHS-04TB2 CHS-06TA2 CHS-06TB2 CHS-08TA2 CHS-08TB2 CHS-10TA2 CHS-10TB2 Washable type (Seal tape is provided) Pieces in package No. of bits A (J-hook) B (Gull wing) CHS-01TB CHS-01B CHS-02TB CHS-02B CHS-04TB CHS-04MB CHS-04B CHS-06TB CHS-06MB CHS-06B CHS-08TB CHS-08MB CHS-08B CHS-10TB CHS-10MB CHS-10B 1000 pcs./reel 50 pcs./pack 500 pcs./reel 50 pcs./pack 500 pcs./reel 70 pcs./stick 50 pcs./pack 500 pcs./reel 50 pcs./stick 50 pcs./pack 500 pcs./reel 40 pcs./stick 50 pcs./pack 500 pcs./reel 30 pcs./stick 50 pcs./pack CHS-01TA CHS-01A CHS-02TA CHS-02A CHS-04TA CHS-04MA CHS-04A CHS-06TA CHS-06MA CHS-06A CHS-08TA CHS-08MA CHS-08A CHS-10TA CHS-10MA CHS-10A 1 2 4 6 8 10 : Not manufactured ❈ Verify the above part numbers when placing orders. Taping and magazine version must be purchaced in reel or stick units. s Specifications are subject to change without notice. Specifications in this catalog are for reference. The formal specification sheets will be submitted upon request. SURFACE MOUNT TYPE SWITCHES COPAL ELECTRONICS CHS SLIDE SWITCHES (SMD) SURFACE MOUNT TYPE SWITCHES s STANDARD SPECIFICATIONS Operating temp. range Sealing Net weight − 40 ~ +85 °C Washable by seal tape Approx. 0.05 g (CHS-01) Approx. 0.08 g (CHS-02) Approx. 0.12 g (CHS-04) Approx. 0.17 g (CHS-06)) Approx. 0.22 g (CHS-08) Approx. 0.25 g (CHS-10) s ELECTRICAL CHARACTERISTICS Contact rating Non-switching Switching Minimum Contact resistance Insulation resistance Dielectric strength DC50 V, 100 mA DC6 V, 100 mA DC24 V, 25 mA DC20 mV, 1 µA 50 mΩ maximum (1.5 mA, 1 kHz, 20 mV) 1000 MΩ (DC100 V) minimum AC500 V, 50 Hz, 60 s s MECHANICAL CHARACTERISTICS Operating force Stop strength Solderability Soldering heat Shear (Adhesion) Substrate bending Pull-off strength 0.5 ~ 5 N {0.05 ~ 0.51 kgf} 10 N {1.02 kgf}, 60 s 235 ± 5 °C, 2 ± 0.5 s 240 °C (VPS method), 30 s 5 N {0.51 kgf} 10 s Width 90 mm, bend 3 mm, 5 s, 1 time 5 N {0.51 kgf} 10 s s ENVIRONMENTAL CHARACTERISTICS Vibration Shock Load life Humidity High temp. exposure Low temp. exposure Thermal shock Amplitude of 1.5 mm (p-p) or Acceleration of 98 m/s2, 10-500 Hz, 3 directions for 10 cycles each 490 m/s2, 11 ms 6 directions for 3 times each Continuous load 2000 cycles, DC6 ± 0.5 V, 100 ± 10 mA −10 ~ +65 °C, 0 ~ 96 %RH, 24 h for 10 cycles 85 °C, 96 h −40 °C, 96 h −40 (0.5 h) ~ +85 °C (0.5 h), 5 cycles { } : Reference only s Specifications are subject to change without notice. Specifications in this catalog are for reference. The formal specification sheets will be submitted upon request. COPAL ELECTRONICS SLIDE SWITCHES (SMD) CHS s OUTLINE DIMENSIONS Unless otherwise specified, tolerance : ± 0.3 (Unit : mm) q CHS-01A1 Non-washing type (Without seal tape) Production date code q CHS-01B1 Non-washing type (Without seal tape) Production date code 0.4 min. Stroke 0.6 Stroke 0.6 0. 5 O N 5.6+0.3 0 5.4 3.8 O N 0. 5 0.3 2.5 max. 0.1 –0.1 Schematic 0.1 0 – 0.1 0.1 0.6+ 0.05 – 2.5 max. 0.3 2.5 2.5 0.1 – 0.6+ 0.05 0 Schematic q CHS-02A1 Non-washing type (Without seal tape) Production date code q CHS-02B1 Non-washing type (Without seal tape) (In accordance with EIAJ ED-7402-1) Stroke 0.6 Stroke 0.6 O N 5.6 +0.3 0 5.4 3.8 O N 0.5 0.1 0.15 +– 0.05 0.3 2.5 max. 0.1±0.1 2.5 max. 0.1±0.1 0.1 0.4 +– 0.05 1.27±0.15 1.4±0.15 Schematic 0.1 0.4 +– 0.05 1.27±0.15 0.3 4.1 4.1 1.4±0.15 Schematic s Specifications are subject to change without notice. Specifications in this catalog are for reference. The formal specification sheets will be submitted upon request. 0.4 min. 0.1 0.15 +– 0.05 C C 0.5 8 5.4 0.4 min. Production date code 0.4 min. 0.1 0.15+ 0.05 – C C – 2 2 – 8 5.4 0.1 0.15+ 0.05 – SURFACE MOUNT TYPE SWITCHES COPAL ELECTRONICS CHS SLIDE SWITCHES (SMD) SURFACE MOUNT TYPE SWITCHES s OUTLINE DIMENSIONS Unless otherwise specified, tolerance : ± 0.3 (Unit : mm) q CHS-04A1 Non-washing type (Without seal tape) Production date code q CHS-04B1 Non-washing type (Without seal tape) (In accordance with EIAJ ED-7402-1) C Stroke 0.6 0.5 C Stroke 0.6 0.5 O N 5.6 +0.3 0 5.4 O N 0.1 0.15 +– 0.05 0.3 2.5 max. 2.5 max. 0.1±0.1 0.1±0.1 0.1 0.4 +– 0.05 1.27±0.15 1.4±0.15 Schematic 0.1 0.4 +– 0.05 1.27±0.15 0.3 6.6 6.6 1.4±0.15 Schematic q CHS-06A1 Non-washing type (Without seal tape) Production date code q CHS-06B1 Non-washing type (Without seal tape) (In accordance with EIAJ ED-7402-1) Stroke 0.6 C Stroke 0.6 0.5 O N 5.6 +0.3 0 5.4 3.8 O N 0.5 0.1 0.15 +– 0.05 0.3 2.5 max. 0.1±0.1 1.4±0.15 Schematic 0.1±0.1 0.1 0.4 +– 0.05 1.27±0.15 2.5 max. 0.3 9.2 9.2 0.1 0.4 +– 0.05 1.27±0.15 1.4±0.15 Schematic s Specifications are subject to change without notice. Specifications in this catalog are for reference. The formal specification sheets will be submitted upon request. 0.4 min. 0.1 0.15 +– 0.05 C 8 5.4 0.4 min. Production date code 0.4 min. 0.1 0.15 +– 0.05 3.8 8 5.4 0.4 min. Production date code COPAL ELECTRONICS SLIDE SWITCHES (SMD) CHS s OUTLINE DIMENSIONS Unless otherwise specified, tolerance : ± 0.3 (Unit : mm) q CHS-08A1 Non-washing type (Without seal tape) Production date code q CHS-08B1 Non-washing type (Without seal tape) (In accordance with EIAJ ED-7402-1) Stroke 0.6 Stroke 0.6 O N 5.6 +0.3 0 5.4 3.8 O N 0.5 0.1 0.15 +– 0.05 0.3 2.5 max. 0.1±0.1 1.27±0.15 1.4±0.15 Schematic 0.1±0.1 0.1 0.4 +– 0.05 2.5 max. 0.3 11.7 11.7 0.1 0.4 +– 0.05 1.27±0.15 1.4±0.15 Schematic q CHS-10A1 Non-washing type (Without seal tape) Production date code q CHS-10B1 Non-washing type (Without seal tape) (In accordance with EIAJ ED-7402-1) Stroke 0.6 Stroke 0.6 O N 5.6 +0.3 0 5.4 3.8 O N 0.1 0.15 +– 0.05 14.3 2.5 max. 2.5 max. 14.3 0.1±0.1 0.1±0.1 0.1 0.4 +– 0.05 1.27±0.15 1.4±0.15 Schematic 0.1 0.4 +– 0.05 1.27±0.15 1.4±0.15 Schematic s Specifications are subject to change without notice. Specifications in this catalog are for reference. The formal specification sheets will be submitted upon request. 0.4 min. 0.1 0.15 +– 0.05 8 5.4 0.4 min. Production date code 0.4 min. 0.1 0.15 +– 0.05 C C 0.5 8 5.4 0.4 min. Production date code SURFACE MOUNT TYPE SWITCHES COPAL ELECTRONICS CHS SLIDE SWITCHES (SMD) SURFACE MOUNT TYPE SWITCHES s OUTLINE DIMENSIONS (Excluding the seal tape) Unless otherwise specified, tolerance : ± 0.3 (Unit : mm) q CHS-01A Washable type (With seal tape) q CHS-01TA2 Non-washing type (With seal tape) q CHS-01B Washable type (With seal tape) q CHS-01TB2 Non-washing type (With seal tape) Production date code Production date code Stroke 0.6 Stroke 0.6 0. 5 O N 5.6 +0.3 0 5.4 3.8 O N 0. 5 Seal tape 0.3 2.5 max. 2.5 max. 0.3 2.5 2.5 Seal tape 0.1 –0.1 Schematic 0.1– 0.1 0.1 0.6 + 0.05 – 0.1 – 0.6 + 0.05 0 0 Schematic q CHS-02A Washable type (With seal tape) q CHS-02TA2 Non-washing type (With seal tape) Production date code q CHS-02B Washable type (With seal tape) q CHS-02TB2 Non-washing type (With seal tape) (In accordance with EIAJ ED-7402-1) Stroke 0.6 Stroke 0.6 0.5 O N 5.6 +0.3 0 5.4 3.8 O N 0.5 0.1 0.15 +– 0.05 0.3 2.5 max. 0.1±0.1 2.5 max. 0.1±0.1 0.1 0.4 +– 0.05 1.27±0.15 1.4±0.15 Schematic 0.1 0.4 +– 0.05 1.27±0.15 0.3 4.1 Seal tape 4.1 Seal tape 1.4±0.15 Schematic s Specifications are subject to change without notice. Specifications in this catalog are for reference. The formal specification sheets will be submitted upon request. 0.4 min. 0.1 0.15 +– 0.05 C C 8 5.4 0.4 min. Production date code 0.4 min. 0.1 0.15 + 0.05 – C C – 2 2 – 8 5.4 0.1 0.15 + 0.05 – 0.4 min. COPAL ELECTRONICS SLIDE SWITCHES (SMD) CHS s OUTLINE DIMENSIONS (Excluding the seal tape) Unless otherwise specified, tolerance : ± 0.3 q CHS-04A Washable type (With seal tape) q CHS-04TA2 Non-washing type (With seal tape) q CHS-04B Washable type (With seal tape) q CHS-04TB2 Non-washing type (With seal tape) (In accordance with EIAJ ED-7402-1) C Stroke 0.6 0.5 C Stroke 0.6 0.5 O N 5.6 +0.3 0 5.4 3.8 O N 0.1 0.15 +– 0.05 0.3 2.5 max. 0.1±0.1 1.4±0.15 Schematic 0.1±0.1 0.1 0.4 +– 0.05 1.27±0.15 2.5 max. 0.1 0.4 +– 0.05 1.27±0.15 0.3 6.6 Seal tape 6.6 Seal tape 1.4±0.15 Schematic q CHS-06A Washable type (With seal tape) q CHS-06TA2 Non-washing type (With seal tape) Production date code q CHS-06B Washable type (With seal tape) q CHS-06TB2 Non-washing type (With seal tape) (In accordance with EIAJ ED-7402-1) Stroke 0.6 C Stroke 0.6 0.5 O N 5.6 +0.3 0 5.4 3.8 O N 0.5 0.1 0.15 +– 0.05 0.3 2.5 max. 0.1±0.1 1.4±0.15 Schematic 0.1±0.1 0.1 0.4 +– 0.05 1.27±0.15 2.5 max. 0.3 9.2 Seal tape 9.2 Seal tape 0.1 0.4 +– 0.05 1.27±0.15 1.4±0.15 Schematic s Specifications are subject to change without notice. Specifications in this catalog are for reference. The formal specification sheets will be submitted upon request. 0.4 min. 0.1 0.15 +– 0.05 C 8 5.4 0.4 min. Production date code 0.4 min. 0.1 0.15 +– 0.05 8 5.4 0.4 min. Production date code Production date code SURFACE MOUNT TYPE SWITCHES COPAL ELECTRONICS CHS SLIDE SWITCHES (SMD) SURFACE MOUNT TYPE SWITCHES s OUTLINE DIMENSIONS (Excluding the seal tape) Unless otherwise specified, tolerance : ± 0.3 (Unit : mm) q CHS-08A Washable type (With seal tape) q CHS-08TA2 Non-washing type (With seal tape) Production date code q CHS-08B Washable type (With seal tape) q CHS-08TB2 Non-washing type (With seal tape) (In accordance with EIAJ ED-7402-1) Stroke 0.6 Stroke 0.6 O N 5.6 +0.3 0 5.4 3.8 O N 0.5 0.1 0.15 +– 0.05 0.3 2.5 max. 0.1±0.1 1.27±0.15 1.4±0.15 Schematic 0.1±0.1 0.1 0.4 +– 0.05 2.5 max. 0.3 11.7 Seal tape 11.7 Seal tape 0.1 0.4 +– 0.05 1.27±0.15 1.4±0.15 Schematic q CHS-10A Washable type (With seal tape) q CHS-10TA2 Non-washing type (With seal tape) Production date code q CHS-10B Washable type (With seal tape) q CHS-10TB2 Non-washing type (With seal tape) (In accordance with EIAJ ED-7402-1) Stroke 0.6 Stroke 0.6 O N 5.6 +0.3 0 5.4 O N 0.1 0.15 +– 0.05 14.3 2.5 max. Seal tape 2.5 max. 14.3 Seal tape 0.1±0.1 0.1±0.1 0.1 0.4 +– 0.05 1.27±0.15 1.4±0.15 Schematic 0.1 0.4 +– 0.05 1.27±0.15 1.4±0.15 Schematic s Specifications are subject to change without notice. Specifications in this catalog are for reference. The formal specification sheets will be submitted upon request. 0.4 min. 0.1 0.15 +– 0.05 3.8 8 5.4 0.4 min. Production date code 0.4 min. 0.1 0.15 +– 0.05 C C 0.5 8 5.4 0.4 min. Production date code COPAL ELECTRONICS SLIDE SWITCHES (SMD) CHS s OUTLINE DIMENSIONS (Excluding the seal tape) q CHS-08D 0.4 min. Production date code Stroke 0.6 O N 0.4 min. 8 5.4 0.1 0.15 +– 0.05 0 0.8 –0.2 11.7 2.5 max. 0.1 0.4 +– 0.05 1.27±0.15 1.4±0.15 Schematic s RECOMMENDED P.C.B. PAD OUTLINE DIMENSIONS q 1 bit A type B type (Unit : mm) 5.08 1.6 1 1.27 1 q 2 bits A type 1.27 B type 1.27 0 1.6 5.08 0.76 1.27 0.76 Note) The zero point is the center of mounting. s Specifications are subject to change without notice. Specifications in this catalog are for reference. The formal specification sheets will be submitted upon request. 7.62 0 7.62 0 0 SURFACE MOUNT TYPE SWITCHES COPAL ELECTRONICS CHS SLIDE SWITCHES (SMD) SURFACE MOUNT TYPE SWITCHES s RECOMMENDED P.C.B. PAD OUTLINE DIMENSIONS q 4 bits A type 1.27N (N=1~3) =3.81 (Unit : mm) B type 1.27N (N=1~3) =3.81 5.08 1.6 0.76 1.27 q 6 bits A type 1.27N (N=1~5) =6.35 0.76 B type 1.27N (N=1~5) =6.35 5.08 1.6 0.76 1.27 q 8 bits A type 1.27N (N=1~7) =8.89 0.76 B type 1.27N (N=1~7) =8.89 5.08 1.6 0.76 1.27 0.76 q 10 bits A type 1.27N (N=1~9) =11.43 B type 1.27N (N=1~9) =11.43 5.08 1.6 0.76 1.27 0.76 Note) The zero point is the center of mounting. s Specifications are subject to change without notice. Specifications in this catalog are for reference. The formal specification sheets will be submitted upon request. 7.62 0 0 7.62 0 0 7.62 0 0 7.62 0 0 COPAL ELECTRONICS SLIDE SWITCHES (SMD) CHS s SOLDERING CONDITIONS q Soldering iron 3 s maximum at 300 °C q Vapor-phase soldering 215 °C, less than 35 s q Infrared reflow soldering The temperature profile shown at right is recommended for reflow soldering. However, process carefully in case of infrared heater, because the absoription rate of the object may vary according to its color, material, etc. and thus heating rate can be different. Please note that the surface temperature of the product should not exceed 240 ˚C. When the product temperature exceeds 250 ˚C, deformation may occur due to heat. 3 ~ 4 min Tp Temperature Tm tm Time Tp 240 °C(Peak temperature) Tm 180 °C(Melting point temperature) tm 10 s(Melting time) s PACKAGING SPECIFICATIONS q Taping version is packaged in 500 pcs. per reel. Orders will be accepted for units of 500 pcs., i.e., 500, 1000, 1500 pcs., etc. q Taping version is boxed with two reels (1000 pcs.). Maximum number of consecutive missing pieces=2 Leader length and reel dimension are shown in the diagrams below: q Embossed tape dimensions q Reel dimensions (Unit: mm) 16.4 0 (1, 2,4,6 bits) +2 24.4 0 (8,10 bits) 21±0.8 End Head +2 2±0.5 40 mm min. 20 pitches min. Leader Direction of feed 13±0.2 250±2 400 mm min. 22.4 max. (2,4,6 bits) 30.4 max. (8,10 bits) q Reel & embossed tapematerials Embossed tape: Plastic Reel: Paper q Embossed tape pull strength 10 N {1.02 kgf} minimum q Peeling strength of seal tape 0.1~0.7 N {10.2~71.4 gf} { } : Reference only q Test method for peeling strength of seal tape 165°~180° Seal cover tape Peel direction (300 mm/min) Direction of feed Carrier tape s Specifications are subject to change without notice. Specifications in this catalog are for reference. The formal specification sheets will be submitted upon request. 80 min. (1,2,4,6 bits) 100 min. (8,10 bits) Empty Filled Empty SURFACE MOUNT TYPE SWITCHES COPAL ELECTRONICS CHS SLIDE SWITCHES (SMD) SURFACE MOUNT TYPE SWITCHES q 1 bit 0.1 φ 1.5 +0 (Unit : mm) 8±0.1 4±0.1 2±0.1 1.75±0.1 0.3±0.1 Installation example (CHS-01A) 7.5±0.1 O N 16 Direction of feed 3 0.1 φ 1.5 +0 12±0.1 4±0.1 2±0.1 1.75±0.1 q 2 bits 0.3±0.1 Installation example (CHS-02A) O N 7.5±0.1 16 Direction of feed 3 q 4 bits 0.1 φ 1.5 +0 12±0.1 4±0.1 2±0.1 1.75±0.1 0.3±0.1 Installation example (CHS-04A) O N 7.5±0.1 16 Direction of feed 3 0.1 φ 1.5 +0 12±0.1 4±0.1 1.75±0.1 q 6 bits 2±0.1 0.3±0.1 Installation example (CHS-06A) O N 7.5±0.1 16 Direction of feed 3 s Specifications are subject to change without notice. Specifications in this catalog are for reference. The formal specification sheets will be submitted upon request. COPAL ELECTRONICS SLIDE SWITCHES (SMD) CHS q 8 bits 0.1 φ 1.5 +0 12±0.1 4±0.1 2±0.1 0.3±0.1 Installation example (CHS-08A) O N 11.5±0.1 24 3 Direction of feed q 10 bits 0.1 φ 1.5 +0 12±0.1 4±0.1 1.75±0.1 2±0.1 0.3±0.1 Installation example (CHS-10A) O N 11.5±0.1 24 Direction of feed 3 s Specifications are subject to change without notice. Specifications in this catalog are for reference. The formal specification sheets will be submitted upon request. SURFACE MOUNT TYPE SWITCHES 1.75±0.1 COPAL ELECTRONICS CHS SLIDE SWITCHES (SMD) SURFACE MOUNT TYPE SWITCHES q Packing quantities of magazines are different depending on the bit number of the switches. Please order the multiple numbers of the specific packing quantities. (e.g. 70 pcs., 140 pcs., 210 pcs., etc., in case of 4 bits version) Pieces in package : 4 bits, 70pcs./stick 6 bits, 50pcs./stick 8 bits, 40pcs./stick 10 bits, 30pcs./stick q Magazine dimensions 10.4±0.3 (Unit : mm) 3.9±0.3 ❈ The magazine is common to A and B terminal pin. Installation example (B type) Magazine length : 500 ± 2 mm long q Bulk packing is made by a small packing box and vinyl bags. q One vinyl bag contains 50 pcs. and the small packing box contains 4 vinyl bags or 200 pcs. s Specifications are subject to change without notice. Specifications in this catalog are for reference. The formal specification sheets will be submitted upon request.