Product Note No.: PN-102 MERCURY www.mercury-crystal.com Revision: 0 Date: Jan. 15, 2001 Page 1 of 2 Title: Suggested soldering pattern for 6 pad 5x7.5 SMDs Applied packages: PECL/ECL clocks: HPL575 (PECL) and HEL575 (ECL) TTL/CMOS VCXOs: G575, GL575, G576, PECL/ECL VCXOs: GP575, GPL575, GE575 and GEL575 Electrical connection: Pad No. 1 HPL575 No connection Pad No. 2 Tri-State Pad No. 3 Ground HEL575 No connection Tri-State -VEE G575, GL575 G576 GP575, GPL575 GE575, GEL575 Voltage Control Tri-State Ground Voltage Tri-State Control Voltage control Tri-State Ground -VEE Pad No. 4 PECL Output ECL Output Output Pad No. 5 Complimentary PECL output Complimentary ECL output No connection PECL Output ECL Output Complimentary Vcc PECL output Complimentary Vcc (ground) ECL output Unit: mm Suggested Soldering Pattern: Pad No. 6 Vcc Vcc (ground) Supply voltage Product Note No.: PN-102 MERCURY www.mercury-crystal.com Revision: 0 Date: Jan. 15, 2001 Page 2 of 2 Suggested Soldering Profile: Vapor Phase Reflow Temp. peak temp 215°C max. +215°C +200°C +150°C 1~5°c/sec. 50 sec. +100°C +50°C 1~9°c/sec. +25°C 20 to 100 sec. Time Infrared Ray Reflow Temp. +245°C +200°C peak temp 245°C max. 1~5°c/sec. 10 sec. 1~5°c/sec. +150°C +100°C +50°C 1~9°c/sec. +25°C 60 sec. preheat 200 sec. Time