13 axk(7/8) socket and header are mated socket header
14 axk(7/8) specifications 1. characteristics 2. material and surface treatment item speci?ations conditions electrical characteristics rated current 0.3a/contact (max. 5 a at total contacts) rated voltage 60v ac/dc breakdown voltage 150v ac for 1 minute detection current: 1ma insulation resistance min. 1,000m w (initial) using 250v dc megger (applied for 1 min.) contact resistance max. 70m w measured based on the hp4338b measurement method of jis c 5402 mechanical characteristics composite insertion force max. 0.981n {100gf}/contacts contacts (initial) composite removal force min. 0.0588n {6gf}/contacts contacts post holding force min. 0.981n {100gf}/contact measures the maximum load in the post axial direction until removal environmental characteristics ambient temperature ?5? to +85? no freezing at low temperatures soldering heat resistance max. peak temperature of 245? infrared re?w soldering 300? within 5 seconds soldering iron thermal shock resistance (header and socket mated) 5 cycles, insulation resistance min. 100m w , contact resistance max. 70m w humidity resistance (header and socket mated) 120 hours, insulation resistance min. 100m w , contact resistance max. 70m w bath temperature 40??, humidity 90 to 95% r.h. saltwater spray resistance (header and socket mated) 24 hours, insulation resistance min. 100m w , contact resistance max. 70m w bath temperature 35??, saltwarter concentration 5?% h 2 s resistance (header and socket mated) 48 hours, contact resistance max. 70m w bath temperature 40??, gas concentration 3? ppm, humidity 75 to 80% r.h. insertion and removal life 50 times repeated insertion and removal speed of max. 200 times/ hours unit weight stacking height 1.5mm, 20 contacts; socket: 0.04g header: 0.02g part name material surface treatment molded portion heat-resistant resin (ul94v-0), black contact/post copper alloy contact portion: terminal portion: au plating over ni au plating over ni (except for thick of terminal) sequence temperature ( c) time (minutes) 1 e55 30 2 25 max. 5 385 30 4 25 max. 5 + 0 - 3 + 10 - 5 + 3 - 0 + 10 - 5 mm general tolerance ?.2 dimensions ?socket (stacking height: 1.5mm)
axk(7/8) ?socket and header are mated stacking height 1.5 mm 0.15 1.50 embossed tape dimensions please refer to page 56. notes 1. as shown below, excess force dur- ing insertion may result in damage to the connector or removal of the solder. please be careful. also, to prevent connector damage plese con?m the correct position before mating con- nectors. 2. keep the pc board warp no more than 0.03 mm in relation to the overall length of the connector. 3. pc boards and recommended metal mask patterns connectors are mounted with high den- sity, with a pitch interval of 0.4 to 0.5 mm. it is therefore necessary to make sure that the right levels of solder are used, in order to reduce solder bridge and other issues. the ?ures to the right are recom- mended metal mask patterns. please use them as a reference. ?socket recommended pc board pattern (top view) recommended metal mask pattern metal mask thickness: here, 150 ? (opening area ratio: 40%) recommended metal mask pattern metal mask thickness: here, 120 ? (opening area ratio: 50%) ?header recommended pc board pattern (top view) recommended metal mask pattern metal mask thickness: here, 150 ? (opening area ratio: 32%) recommended metal mask pattern metal mask thickness: here, 120 ? (opening area ratio: 40%) max. 0.03mm max. 0.03mm b 0.05 0.115 0.05 0.40 0.05 0.40 0.05 0.40 0.05 0.23 0.03 5.70 0.05 3.50 0.05 5.50 0.01 4.48 0.01 (0.51) 0.10 0.01 0.35 0.01 0.20 0.01 0.40 0.01 (0.51) (0.63) (0.63) 0.40 0.01 0.20 0.01 5.50 0.01 4.24 0.01 0.10 0.01 0.35 0.01 0.05 0.40 0.05 0.40 0.03 0.23 2.96 0.05 0.05 0.115 0.05 0.40 0.05 b 0.05 4.56 4.10 0.01 3.50 0.01 (0.30) (0.30) 0.20 0.01 0.40 0.01 0.10 0.01 0.35 0.01 0.20 0.01 0.40 0.01 (0.37) (0.37) 4.10 0.01 3.36 0.01 0.10 0.01 0.35 0.01 * see the dimension table on page 14 for more information on the b dimension of the socket and header. regarding general notes, please refer to pages 8 and 9. 12/1/2002 all rights reserved, ? copyright matsushita electric works, ltd. go to online catalog
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