IM) Special Applications oTe HRM SERIES REED RELAYS A GY O = DESCRIPTION These miniaturized 1-Form-A and 2-Form-A high-performance reed relays feature minimal input power, high iso- lation, electromagnetic shielding and a fully encapsulated assembly to meet power, size and assembly require- ments in a broad spectrum of applications, including telecommunications and ATE. FEATURES APPLICATIONS B High isolation Telecommunications @ Electromagnetic shielding MATE @ Fully encapsulated assembly to meet power, size and assembly requirements 5 lm Low input power RATINGS (@ 25 C) Parameter Min Typ | Max | Unit Switching Voltage 1000 | Volts Switching Current 2 Amps Carry Current 4 Amps Switching Frequency 200 Hz Contact Resistance 50 mQ (See detailed specifications for more information.) www.cotorelay.comHRM SERIES REED RELAYS Special Applications SPECIFICATIONS All parameters are at 25C unless otherwise stated. we HRM Operate voltage, release voltage, and coil resistance Low power will change by 0.4%/C as ambient temperature varies. High isolation PARAMETER CONDITIONS SYMBOL MIN TYP MAX UNITS Contact Ratings Switching Voltage Max DC/Peak AC Resistive VL 1000 Volts? Switching Current Max DC/Peak AC Resistive IL 2 Amps Carry Current Max DC/Peak AC Resistive Ic 4 Amps Contact Rating Max DC/Peak AC Resistive 50 Watts Life Expectancy Signal Level 1.0V, 10mA 6 1000 2000 - x10 Ops Rated Loads" Static Contact Resistance 50mvV, 10mA CR - 50 mQ Contact Material - Hg - Hg Content - 40 - mgrams Relay Specifications Insulation Resistance Between all isolated pins IR 108 - Q at 100V, 25C, 40%RH Capacitance Across Open Contacts - - 0.6 - pF Closed Contact to Coil - 4 - pF Dielectric Strength Between Contacts W/O 1400 - VDC/peak AC Contacts to Coil V/0 1400 - VDC/peak AC Operate Time At Nominal coil voltage, Top 2 ms 10Hz Square Wave Release Time Zener-Diode Suppression TREL 2 ms Environmental Ratings Storage Temperature TA -40 +105 C Operating Temperature To -38 +85 *C Soldering Temperature +260 AG Vibration Resistance 10Hz to 500Hz G 5 Gs (Survival) Shock Resistance 11+1ms, 1/2 Sine Wave S 30 Gs (Survival) Weight - 29 - grams (1) Consult factory for life requirements 2) Current limit at 5 mA above SOOV. % Cumm. Fail www.cotorelay.com HRM Relay Rated Load: 50VA-20Hz 50V-1A 3.897 x 10 ops 90% 15.520 x 10 1.0 10.0 Number of Operations (x1 0) =2N Nook bo & 4S=I HRM SERIES REED RELAYS Le Special Applications COIL SPECIFICATIONS Coil Voltage Coil Resistance Operate Voltage Release Voltage Units Volts Q Volts Volts Conditions +/- 10% (25C) Must operate by (25C) Must release by (25C) Part # Min Typ Max Min Typ Max Min Typ Max Min Typ Max HRM1A05 5 16 297 330 363 4 0.5 HRM1A12 12 39 1728 1920 | 2112 9.6 1.2 HRM1A24 24 78 6912 7680 8448 19.2 2.4 HRM2A05 5 16 270 300 330 4 0.5 HRM2A12 12 39 1575 1750 | 1925 9.6 1.2 HRM2A24 24 78 6525 | 7250 | 7975 19.2 2.4 MECHANICAL DIMENSIONS ORDERING INFORMATION DIMENSIONS -mm (inches) HRM 1-Form-A Acomplete part number is represented by the digits below. an t = oar oh fon] ee a a XXX XX XX 25.40 MAX. 20.32 - 0.18 5 : . (1.000) (0.800 - 0, Series Coil Voltage | i jo4tMIN, thet ue HRM 05 = 5V ~ L I< (0016). Top View 12 = 12V R00 6.99 MAX. (008-0013) J + 3.81-0.18 24 = 24V 275) (0.150 -0.007) Contact Form 1A = 1-Form-A LL HRM 1A - Pinout 2A = 2-Form-A 2 4 UP 1 I, Top View RM 2-Form-A T + et r cm ae 25.40 MAX. 21.59 (1.000) (0.850) ' : rap el 87, L 2 C 0.41 MIN, LED Loo 2 et | | +) "(0.016) tl [its 138 10.16 MAX. | |. 3.25-0.33 | (0.125) Top View (0.400) _.| (0.125 -0.013) 6.35 6.99 MAX. (0.250) (0.275) tale Top View www.cotorelay.com