No. of No. of Contact Contacts 0.4 mm Pitch, 1.5 to 4.0 mm Height, Board-to-Board and Board-to-FPC Connectors DF40 Series Space saving Space saving -% edh % ) bb e iX & * bb Z i :m hi c egdYjXih * %bb 9 )% ( (-bb &- +bb Features High contact reliability - effective mating length 0.45 mm 1. High density mounting H dX VWhdgei dc g Wh Space saving design that has a minimum connector width, yet still retains a sufficient vacuum area for easy pick-and-place mounting Minimum width: 3.38 mm 2. Multiple stack height options ) %bb In addition to its space saving design, several % )*bb & * stack heights are available and add versatility to any application. Stack heights: 1.5 mm, 2.0 mm, 2.5 mm, 3.0 mm, 3.5 mm, and 4.0 mm. 3. High contact reliability AdX hnhiZb Despite its small stature and low profile, the contacts &% edh id *% edh deliver strong contact forces and an effective mating length of 0.45 mm on the 1.5 mm stacking height. This connector utilizes a locking system that prevents accidental unmating issues and emits a clear tactile Stacking height variations click to ensure that mating has been completed. Standard type 4. Excellent self-aligning range Stacking 1.5 2.0 2.5 3.0 3.5 4.0 The use of guide ribs allows 0.33 mm of self- height mm mm mm mm mm mm alignment on this connector. 10 12 5. Reinforced structure with shock absorbing ribs 20 Both sides of the connector have been reinforced 24 with the addition of shock absorbing ribs. 30 6. Solder wicking prevention 34 40 Nickel-plated barriers were added to protect the 44 contact areas from potential solder wicking. 50 7. Contamination resistant design 60 When mated, the connectors design covers the 70 contacts which help to keep dust and other debris away 80 from the contacts. The SMT leads are kept very close 90 to the connector housing which also helps to prevent 100 shorts caused by debris on the exposed contacts : Products under development 8. RoHS compliant Shielded type Stacking 1.5 3.0 Environment friendly and does not use RoHS height mm mm specified prohibited materials. 30 All materials and substances used to produce 48 these parts comply with the RoHS standards. 70 9. High speed signal with noise prevention The shielded type can support high speed signal transmissions with noise prevention. 2013.11 1DF40 Series0.4 mm Pitch, 1.5 to 4.0 mm Height, Board-to-Board and Board-to-FPC Connectors Product Speci cations Operating Temperature Range Storage Temperature Range Rated Current 0.3A -35 85 (Note 1) -10 60 (Note 2) Ratings Rated Voltage AC,DC 30V Operating Humidity Range Storage Humidity Range 20 80% 40 70% (Note 2) Items Speci cations Conditions 1. Insulation Resistance Minimum of 50 M Measured with DC 100 V 2. Withstanding Voltage No ashover or breakdown Apply AC 100 V for 1 minute 3. Contact Resistance Maximum of 90 m Measured with AC 20 mV, 1 kHz and 1 mA Frequency 10-55 Hz, half amplitude 0.75 mm, 3 4. Vibration Resistance No electrical discontinuity of 1s or greater directions for 2 hours Contact resistance Maximum of 90 m Left at temperature 40 2, humidity 90 to 95%, 5. Humidity Resistance Insulation resistance Minimum of 25 m 96 hours Contact resistance Maximum of 90 m ( 55: 30 minutes 5~35: 10 minutes 85: 30 6. Temperature Cycles Insulation resistance Minimum of 50 m minutes 5~35: 10 minutes) 5 cycles 7. Durability Contact Resistance: Maximum of 90 m 30 mating cycles Re ow: according to the Recommended 8. Soldering Heat Should be no melting of resin parts that affects Temperature Pro le Resistance its performance Hand solder: Soldering iron temperature 350, no more than 3 seconds. Note 1: Includes temperature rise caused by current ow. Note 2: The termstorag here refers to products stored for a long period prior to board mounting and use. The operating temperature and humidity range covers the non-energized condition of connectors after board mounting and the temporary storage conditions during transportation, etc. Materials (Standard, non shielded type) Product Component Materials Finish UL Regulation Insulator LCP Black UL94V-0 Receptacle Contact Phosphor bronze Gold plating --------------- Insulator LCP Black UL94V-0 Header Contact Phosphor bronze Gold plating --------------- Materials (Shielded type) Product Component Materials Finish UL Regulation Insulator LCP Black UL94V-0 Receptacle Contact Phosphor bronze Gold plating --------------- Shield plate Phosphor bronze Gold plating --------------- Insulator LCP Black UL94V-0 Header Contact Phosphor bronze Gold plating --------------- Reinforcing metal tting Phosphor bronze Gold plating --------------- 2