HRM CONSTRUCTION

  1. Half Pitch (1.27mm) terminal.

  2. Gold plated electrical contacts and terminals gives excellent results when soldering.

  3. All materials are UL94V-0 grade fire retardant plastics.

ITEM Description Materials Treatment
1 Actuator UL94V-0 Nylon Molded white
2 Cover UL94V-0 Nylon Molded black
3 Base UL94V-0 Nylon Molded black
4 Contact Copper Gold plating
5 Terminal Brass Gold plating
MODEL
PROD NO. NO. OF POS DIM A
HRM-02 2 3.68  (.145)
HRM-04 4 6.22  (.245)
HRM-06 6 8.76  (.345)
HRM-08 8 11.30  (.445)
HRM-10 10 13.84  (.545)
HOW TO ORDER
Example: HRM is slide type half pitch DIP switch, Recessed Actuator. The amount of actuators, contacts and
terminals are based on position number.
PACKING All DIP switches are shipped in standard IC tubes or Tape & Reel Package with all poles in the "OFF"
position.
CARRIER TAPE PACKING
PART NO.
NO. OF POS
A
B
C
Q'TY/REEL
HRM-02
02
4.10
5.5
12
2000 pcs
HRM-04
04
6.60
7.5
24
2000 pcs
HRM-06
06
9.20
7.5
24
2000 pcs
HRM-08
08
11.70
11.5
24
2000 pcs
HRM-10
10
14.30
11.5
24
2000 pcs
P.C.B. LAYOUT

CIRCUIT DIAGRAM

TERMINAL TYPE

Tape & reel packing (Per EIA standards)
For packing details, please refer to pages 13

SPECIFICATION
ELECTRICAL
Electrical life: 1000 operation cycles per switch 24VDC, 25mA.
Non-Switching Rating: 100mA, 50 VDC
Switching Rating: 25mA, 24VCD.
Contact resistance:  100mΩ max. at initial
Insulation resistance: 100MΩ min. (at 100VDC)
Dielectric Strength: 300VAC/1 minute.
Capacitance: 5pF max.
Circuit: Single pole single throw
MECHANICAL
Mechanical life: 1000 operations per cycle switch
Operation Force: 500gf max.
Stroke: 0.65mm
Operation Temp: -25 C to +70 C
Storage Temp: -40 C to +85 C
Vibration Test:  MIL-STD-202F METHOD 201a
Frequency: 10-55-10Hz/1 min
Directions: X, Y, Z, three mutually
perpendicular directions.
Time: 2 hours each direction.
High reliability.
Shock Test:  MIL-STD-202F METHOD 213B.
CONDITION A
GRAVITY: 50G (peak value), 11 m/sec.
Direction and times: 6 sides and three times in
each direction. High reliability.
SOLDERING AND CLEANING PROCESSES
Soldering:  vapor phase & IR-reflow soldering can be applied.
Cleaning:  Freon TE, TF or trichloromethane by ultra-sonic wave washing for two minutes yields excellent results.
Reflow Temperature Profile. (reference)
CARRIER TAPE PACKING

 

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