Datasheet
www.hamlin.com
Hamlin USA Tel: +1 920 648 3000 • Fax: +1 920 648 3001 • Email: sales.us@hamlin.com
Hamlin UK Tel: +44 (0)1379 649700 • Fax: +44 (0)1379 649702 • Email: sales.uk@hamlin.com
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Issue No: 1 Date: 19/08/03
MITI-3V1 Features and Benefits
Features
• Ultra-miniature normally open switch
with 7.00mm x 1.80mm (0.276” x
0.071”) glass envelope
• Capable of switching 170Vdc at up to
10 Watts
• 10
12
Ohms insulation resistance
• Available sensitivity range
6-19 AT
• Surface mount version available
Benefits
• Hermetically sealed switch contacts are
not effected by and have no effect on
their external environment
• Low, stable contact resistance
• Very low space requirement
• Zero operating power required for
contact closure
• Fit and forget durability
Applications
• Reed relays
• Security
• Metering
• Mobile phones
DIMENSIONS (in) mm
DETAILS PROVIDED ON THIS DATA SHEET ARE PROVIDED FOR
INFORMATION PURPOSES ONLY AND SHOULD NOT BE RELIED
UPON AS BEING ACCURATE FOR ANY PARTICULAR PURPOSE.
Product performance may be affected by the application to which the
product is applied. Upon request, HAMLIN will assist purchasers by
providing information specific to any particular application. HAMLIN
disclaims any and all liability whatsoever for any purchaser’s reliance
upon the information contained on this data sheet without further
consultation with authorised representatives of HAMLIN.
Notes 1) Contact rating-Product of the switching voltage and current should never exceed the
wattage rating. Contact Hamlin for additional load/life information.
2) Operate (inc. bounce) /Release Time-per EIA/NARM RS421A, diode suppressed coil.
3) Pull in Range-Contact Hamlin for tolerances available within this range.
4) Rating Sensitivity-The value at which contact ratings and operating characteristics are
determined. Derating may be required below this value.
5) Storage Temperature-Long time exposure at elevated temperature may degrade
solderability of the leads.
Switch Type MITI-3V1
Contact Form A
ELECTRICAL RATINGS
Contact Rating (1) Watt - max. 10
Voltage Switching Vdc - max. 170
Breakdown Vdc - min. 175
Current Switching A - max. 0.5
Carry A - max. 0.5
Resistance Contact, Initial Ω - max. 0.15
Insulation Ω - min. 10
12
Capacitance Contact pF - typ. 0.3
Temperature Operating °C -40 to +125
Storage (5) °C -65 to +125
OPERATING CHARACTERISTICS
Operate Time (2) ms - max. 0.45
Release Time (2) ms - max. 0.2
Shock 11ms
1
⁄2 sine wave G - max. 150
Vibration 50-2000 Hertz G - max. 30
Resonant Frequency Hz - typ. 18000
MAGNETIC CHARACTERISTICS
Pull-In Range (3) Ampere Turns 6-19
Rating Sensitivity (4) Ampere Turns 12
Test Coil L4991