Delta Electronics Series E24SR manual LEADED Sn/Pb PROCESS RECOMMEND TEMP. PROFILE, Temp, Time

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LEADED (Sn/Pb) PROCESS RECOMMEND TEMP. PROFILE

LEADED (Sn/Pb) PROCESS RECOMMEND TEMP. PROFILE

Temperature (°C )

250

200

150

100

50

Ramp-up temp. 0.5~3.0°C /sec.

2nd Ramp-up temp. Peak temp. Pre-heat temp. 1.0~3.0°C /sec. LEAD FREE (SAC) PROCESS RECOMMEND TEMP. PROFILE 210~230°C 5sec.

140~180°C 60~120 sec.

Cooling down rate <3°C /sec.

Over 200°C 40~50sec.

0

60

 

120

180

 

240

 

300

 

 

 

 

 

 

 

Time ( sec. )

 

 

 

 

 

 

Note: The temperature refers to the pin of E24SR, measured on the pin +Vout joint.

LEAD FREE (SAC) PROCESS RECOMMEND TEMP. PROFILE

Temp.

 

 

 

Peak Temp. 240 ~ 245

 

217

 

Ramp down

200

 

max. 4/sec.

 

 

150

Preheat time

 

 

100~140 sec.

Time Limited 90 sec.

 

 

 

Ramp up

above 217

 

 

25

max. 3/sec.

 

 

Time

 

 

Note: The temperature refers to the pin of E24SR, measured on the pin +Vout joint.

DS_E24SR05012_01032008

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Contents FEATURES DATASHEET DSE24SR0501201032008OPTIONS APPLICATIONSTECHNICAL SPECIFICATIONS INPUT CHARACTERISTICSOUTPUT CHARACTERISTICS DYNAMIC CHARACTERISTICSELECTRICAL CHARACTERISTICS CURVES For Negative Remote On/Off Logic For Positive Remote On/Off LogicNote Measured input reflected-ripple current with a simulated source Inductance LTEST of 12 μH. Capacitor Cs offset possible battery impedance. Measure current as shown above Figure 12 Input reflected ripple current, is, through a 12µH Safety Considerations Soldering and Cleaning ConsiderationsDESIGN CONSIDERATIONS Input Source ImpedanceFEATURES DESCRIPTIONS Over-Current ProtectionOver-Voltage Protection Remote SenseFEATURES DESCRIPTIONS CON Output Voltage Adjustment TRIMEx. When Trim-down -10% 5V×0.9=0.45V Rtrim − down = ⎢Thermal Testing Setup THERMAL CONSIDERATIONSTHERMAL CURVES Thermal DeratingPICK AND PLACE LOCATION RECOMMENDED PAD LAYOUT SMDSURFACE-MOUNT TAPE & REEL LEADED Sn/Pb PROCESS RECOMMEND TEMP. PROFILE LEAD FREE SAC PROCESS RECOMMEND TEMP. PROFILETemp TimeMECHANICAL DRAWING Surface-mount moduleThrough-hole module Pin NoPART NUMBERING SYSTEM MODEL LISTWARRANTY MODEL NAMEat any time, without notice