Samsung SCLSeries manual Solder Alumina Board

NO	ITEMS	TEST CONDITION			PERFORMANCE
		SOLDER TEMPERATURE : 245±5℃			MORE THAN 95% OF THE
		DIP TIME : 3±0.5 SEC.
12	SOLDERABILITY				TERMINAL SURFACE MUST BE
	[Pb-free]	SOLDER : Sn-3Ag-0.5Cu			SOLDERED NEWLY.
		FLUX : ROSIN(KSM2951)+Solvent(ISA)
		(ROSIN 25WT%)
		PREHEAT : 100 110		FOR 30 SEC.
		∼	℃		CHANGE IN CAPACITANCE :
			℃
		TEMPERATURE : 260±5			±5% OF INITIAL VALUE
		DIP TIME : 10 ±1 SEC
					TANGENT OF LOSS ANGLE :
		ALL SAMPLES SHALL BE DIPPED IN SOLDER			LEAKAGE CURRENT :
					APPEARANCE :
		BATH. MEASUREMENT SHALL BE MADE AT
					THERE SHALL BE NO EVIDENCE
		ROOM TEMPERATURE AFTER 1~2 HOURS OF
					OF MECHANICAL DAMAGE. .
	RESISTANCE	COOLING TIME.
13	TO SOLDERING
		CONVECTION REFLOW			Change in capacitance:
	HEAT	∼	℃	FOR 130 SEC.
		PREHEAT : 150 190			±10% of initial value
				℃
		PEAK TEMPERATURE : 260±5 FOR 10 SEC.			Tangent of loss angle:
		METHOD : SAMPLES SHALL BE PASSED
		REFLOW 3 TIMES.			Leakage Current :
		MEASUREMENT SHALL BE MADE AT ROOM
		TEMPERATURE AFTER 3 4 HOURS OF
				∼
		COOLING TIME.
					THERE SHALL BE NO EVIDENCE
	RESISTANCE	IMMERSION CLEANING			OF MECHANICAL DAMAGE. AND
		THE CAPACITOR SHALL BE CLEANED AT			MARKING SHALL BE LEGIBLE.
14	TO
		ROOM TEMPERATURE FOR 60sec. USING			ELECTRICAL CHARACTERISTICS
	CLEAN TEST
		ISOPROPYL ALCOHOL			SHALL SATISFY THE INITIAL
					REQUIREMENT.
	VIBRATION	FREQUENCY : 10 to 55 to 10Hz (in 1 min.) MAX			CHANGE IN CAPACITANCE :
		AMPLITUDE : 1.5 mm.			WITHIN : ±5% OF THE INITIAL
		DIRECTION OF VIBRATION : IN DIRECTION OF			VALUE
		X,Y AND Z AXES			TANGENT OF LOSS ANGLE :
		TIME : 2 HOURS EACH DIRECTION AND 6
		HOURS IN TOTAL			LEAKAGE CURRENT :
		DURING THE LAST 30 min. OF VIBRATION IN
15		EACH DIRECTION, THE CAPACITANCE SHALL			APPEARANCE :
		BE MEASURED 3 TO 5 TIMES.			THERE SHALL BE NO EVIDENCE
		FOR OTHER PROCEDURES REFER TO IEC			OF MECHANICAL DAMAGE. .
		Pub. 68-2-6.
		MOUNTING METHOD

SOLDER

ALUMINA

BOARD

SCL Series