KSC621
KSC621 is Tact Switch manufactured by ITT Industries.
- Part of the KSC441 comparator family.
- Part of the KSC441 comparator family.
features
ț With or without actuator ț Positive tactile feedback ț Operating force from 1.1N (110 grams) to 5.5N (550 grams) ț Typical travel from 0.3 mm (0.118) to 0.75 mm (0.295) ț Tin plated terminals for easy soldering ț Gullwing or J-type terminals ț Adapted to the main soldering methods of surface mounted ponents (SMT) ț This product is totally washable and sealed according to EIA
- RS-448-2 test and IP 67 (dust tight, protected against the effects of immersion in water) ț patible with the major pick-andplace machines ț Delivered in thermoformed tape and reels of 2000 pieces, KSC4 of 1000 pieces, KSC5 of 1000 pieces and KSC6 of 750 pieces Note: Identification ț The 4th and 5th digits of KSC code are stamped on the metallic top plate ț The other characteristics of the code can actually be seen on the product. Example
Construction Function Contact arrangement Terminals Mounting Electrical data Switching power min./max. Switching voltage min./max. Switching current min./max. Dielectric strength (50 Hz, 1 Min.) Operating life with max. switching power Contact resistance, initial Insulation resistance (100 V) Bounce-time Mechanical data Total travel Max. operating force
Momentary action 1 make contact = SPST, NO PC pins: J-type or gullwing-type SMT (surface mount technology) S = silver 1 VA 20 m V/50 V 1 m A/50 m A 250 V See table next page 100 mΩ 109 Ω 1 ms G = gold 0.2 VA 20 m V/50 V 1 m A/10 m A м 250 V Ϲ 100 mΩ м 109 Ω Ϲ 1 ms
м Ϲ м Ϲ
See table next page 40N (4000 grams)
Further data Contact material Silver Gold Insulation material See table next page Operating temperature
- 40°C to + 85°C
- 40°C to + 125°C Storage temperature
- 55°C to + 85°C
- 55°C to + 125°C Packaging: KSC1, KSC2 and KSC3 are delivered on continuous tape in reels of 2000 pieces, KSC4 in reels of 1000 pieces. Dimensions of reels according to EIA RS481 or IEC 2863. External diameter 330 mm ± 2 mm. Soldering: Depending on the application of the KSC, this ponent is suited to the following methods:...