Detector Switches

Horizontal SMT Detector Switches with Side Stem

DF3 Series

General Specifications:

MATERIALS

» Contact: Stainless Steel With Silver/Gold Plated

» Terminal: Brass With Silver/Gold Plated

MECHANICAL

» Operation Force: 50 gf max.

» Operation Temperature: -10°C to +60°C

» Storage Temperature:

-20°C to +70°C

ELECTRICAL

» Electrical Life: 100,000 cycles

» Rating: 1mA, 5VDC

» Contact Resistance: 2

Ω max

SOLDERING PROCESSES

» Reflow Soldering: When applying reflow soldering, the peak

temperature or the reflow oven should be set to 260°C max.

How to order:

CIRCUIT DIAGRAM:

1

See above drawings

2

See above drawings

POST:

N

Without Post

P

With Post

PACKAGE STYLE:

TR

Tape & Reel

1

2

DF3

1

2

3

sales@greatecs.com

www.greatecs.com

General Tolerance: ± 0.2 mm

Temperature Profile：

Temperature

Room

150°

MAX 260°

60sec

120~150sec

TIME(sec)

255°

230°

5~10sec

4

See above drawings

3

CONTACT MATERIAL:

AG

Silver Plating

AU

Gold Plating

3

4

CIRCUIT DIAGRAM

TAPE & REEL PACKAGING

1

2

3

P.C.B LAYOUT

SECTION B

SECTION A

» Cover: Stainless Steel

» Base & Stem: UL94V-0Nylon High-Temp Thermoplastic

» Spring: Piano Wire

» Insulation Resistance: 100M

Ω min

» Dielectric Strength: 100VAC / 1 minute

» Hand Soldering: use a soldering iron of 30 watts, controlled at

350°C approximately max 5 seconds while applying.