Data Sheet G10239EJ4V0DS

10

μ PC1943,1944

μPC1944GR : 8PIN PLASTIC SOP (5.72 mm (225))

Process

Conditions

Symbol

Infrared ray reflow

Peak temperature: 235

°C or below (Package surface temperature),

Reflow time: 30 seconds or less (at 210

°C or higher),

Maximum number of reflow processes: 3 time.

IR35-00-3

VPS

Peak temperature: 215

°C or below (Package surface temperature),

Reflow time: 40 seconds or less (at 200

°C or higher),

Maximum number of reflow processes: 1 time.

VP15-00-1

Wave soldering

Solder temperature: 260

°C or below, Flow time: 10 seconds or less,

Maximum number of flow processes: 1 time.

WS60-00-1

Partial Heating Method

Pin temperature: 350

°C or below,

Heat time: 3 seconds or less (per each side of the device).

P350

μPC1944GR-A : 8PIN PLASTIC SOP (5.72 mm (225))

Process

Conditions

Symbol

Infrared ray reflow

Peak temperature: 260

°C or below (Package surface temperature),

Reflow time: 60 seconds or less (at 220

°C or higher),

Maximum number of reflow processes: 3 time.

IR60-00-3

Wave soldering

Solder temperature: 260

°C or below, Flow time: 10 seconds or less,

Maximum number of flow processes: 1 time.

WS60-00-1

Partial Heating Method

Pin temperature: 350

°C or below,

Heat time: 3 seconds or less (per each side of the device).

P350

Caution Apply only one kind of soldering condition to a device, or the device will be damaged by heat stress.

Type of Through-hole Device

μPC1944J, 1944J-A : 3PIN PLASTIC SIP (TO-92)

Process

Conditions

Symbol

Wave soldering (only to leads)

Solder temperature: 260

°C or below, Flow time: 10 seconds or less.

Maximum number of flow processes: 1 time,

WS60-00-1

Partial Heating Method

Pin temperature: 350°C or below,

Heat time: 3 seconds or less (per each pin).

P350

Caution For through-hole device, the wave soldering process must be applied only to leads, and make sure

that the package body does not get jet soldered.

REFERENCE DOCUMENTS

Review of Quality and Reliability Handbook Information

C12769E

Semiconductor Device Mount Manual

http://www.necel.com/pkg/en/mount/index.html

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