Amphenol G821 series Box Headers PCB Mount, Low Profile, 2.54mm Pitch Product Specification: Materials and Finish Insulator: Glass-reinforced thermoplastic (P.B.T) , UL-94V-0 rated Contact: Phosphor bronze per QQ-B-750, plated selected gold in mating area; 100p" min. tin-lead on termination area, with entire contact under-plated 50p:" min. nickel Electrical Contact Resistance: 20 millionms max. at 1 ampere DC Insulation Resistance: 5000 megohms at 500 VDC Dielectric Withstanding Voltage: 500 VAC/rms 60Hz for one minute Current Rating: 3 amperes per contact Voltage Rating: 250 VAC/rms 60Hz Mechanical Contact Retention: 2.0 kgs minimum per contact Durability: See page 9 Related Product Data PC Board Layout: See page 91 Ordering Information: Box Headers Low Profile 2.54mm Pitch G821 XX XXP XX X XX A: Standard type H: High temperature K: Kinked contacts Color of Insulator 0: Gray 1: Reserved 2: Black Number of Positions 10: 10 positions 14: 14 positions 16: 16 positions 20: 20 positions 26: 26 positions 30: 30 positions 34: 34 positions 40: 40 positions 50: 50 positions 60: 60 positions 64: 64 positions Contact Finish AA: gold flash AF: 10y" gold AM: 30, gold AG: Full flash gold AT: Tin Contact Characteristics A: Straight, 2.54mm tail length B: Straight, 4.06mm tail length C: R/A, 2.54mm tail length D: R/A, 4.06mm tail length E: Straight, 15.5mm tail length F: R/A, 15.5mm tail length G: Straight, 3.5mm tail length H: R/A, 3.6mm tail length J: R/A, 2.9mm tail length K: Straight, 3.81mm tail length L: Straight, 3.0mm tail length Variation Code 00: Standard 01: Removed position Amphenol Corporation 2001. All rights reserved. Specifications are subject to change without notice. 90 http: /Avwww.amphenol.com E-mail: info@amphenol.com.tw Amphenol G821 series Box Headers PCB Mount, 2.54mm pitch (A) w 6.2703 (8.6) | | INDICATOR POS. #1 _ Vv x 3 ol oy [ib ee ee ee | ait of |, 2.94 DONA NN NANA Anno none. oO |) eeeereceeslioneo nae ne sa x Se eg | ee a 8 = 3 C+0.05 _ Ss B | 2.5440.05 9143! | 6 A | INDICATOR POS, #1 -@ 6 - - oo > > 6 6 -_ -$664 z v i Recommended PCB Layout UT No. Of Dimensions (mm) Positions A B Cc 10 20.30 18.10 10.16 12 22.84 20.64 12.70 14 25.38 24.48 15.24 16 27.92 25.72 17.78 20 33.00 30.80 22.86 26 40.62 38.42 30.48 30 45.70 43.50 35.56 34 50.78 48.58 40.64 40 58.40 56.20 48.26 50 71.10 68.90 60.96 60 83.80 81.60 73.66 64 88.88 86.68 78.74 Amphenol Corporation 2001. All rights reserved. http: /Awww.amphenol.com Specifications are subject to change without notice. 91 E-mail: info@amphenol.com.tw