----MAKE SELECTION---- Selection Guide Application Notes Types of Reed Relays ----RELAY TYPES---- Surface Mount Reed Relays DIP Reed Relays SIP Reed Relays - DH & DG Series SIP Reed Relays - SG & SE Series SIP Reed Relays - SG & SD Series Ultra Compact Reed Relays Econo/Open Reed Relays TC Reed Relays Low Thermal Reed Relays High Voltage Reed Relays - PG Series High Voltage Reed Relays - PM Series Current Sensing Relays

Low Thermal Reed Relays - PA Series  Thermal EMF lower than 1µV High insulation resistance Industry standard package Various contact configurations Standard E. S. & M. shielding

COIL RATINGS (TAMB. = +20°c) Part Number Nominal Voltage (VDC) Coil Resistance (ohms) ±10% Operate Voltage (VDC) max. Release Voltage (VDC) min. Schematics PA1A**TZA 5 12 500 2000 4.0 10.0 0.5 1.0 PA2A**TZA 5 12 500 2000 4.0 10.0 0.5 1.0 PA3A**TZA 5 12 300 2000 4.0 10.0 0.5 1.0 PA4A**TZA 5 12 500 2000 4.0 9.6 0.7 1.2 Notes - (M.S.) : Magnetic Shield (E.S.S.) : Electrostatic Shield How to order CONTACT RATINGS (resistive loads) Parameters PA1A**TZA PA2A**TZA PA3A**TZA PA4A**TZA Power (W) max. 10 Voltage (VDC) max. 200 Switching Current (A) max. 0.5 Carry Current (A) max. 2.0 Contact Resistance (ohms) max. (initial) 0.15 Breakdown Voltage (VDC) min. Open Contact 500 250 Contact to Coil 1000 Insulation Resistance (ohms) min. Open Contact 1011 Contact to Coil 1011 Operate Time (mS) max (incl. bounce) 1.5 2.5 Release Time (mS) max. 1.0 Electrical Life Low Level 5 X 107 (10VDC, 4mA) Rated Load 5 X 104 (200VDC, 50mA) Thermal EMF Ratings max. (30 minutes after coil energization) 1µV between pin #6 and 7 1µV between pin #6 and 7 (pin #2-3 should be connected) 1µV between pin #7 and 8, 8 and 9 (pin #3-4, 2-3 should be connected) 1µV between pin #11 and 12, 13 and 14 (pin #5-6, 4-5, 3-4, should be connected) DIMENSIONS Unit: mm (inch) PA1A PA3A PA2A PA4A   * Lead dia. 0.5 ~ 0.6 (.020 ~ .025)

Contents - Reed Relays   Selection Guide   Surface Mount Reed Relays   DIP Reed Relays   SIP Reed Relays SH & DG series   SIP Reed Relays SG & SE series   SIP Reed Relays SG & SD series   Ultra Compact Reed Relays   Econo / Open Reed Relays TC Reed Relays   Low Thermal Reed Relays   High Voltage Reed Relays PG Series   High Voltage Reed Relays PM Series   Current Sensing Relays   Application Notes   Types of Reed Relays

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