Automotive Relays PCB Single Relays Power Relay PK2 Latching (THT THR) n Reduced coil power consumption of latching version allows higher limiting continuous current (50A) and increased ambient temperature (125C) n Maximum switch on current 200A n 60% volume reduced Power K at increased performance 2 n PCB area requirements minimized by 50% to only 293mm n Size optimized to L x W x H 18.3x16x15.9mm n Design allows highest reliability n High shock and vibration resistance n No change of switching state version at breakdown of battery voltage n For monostable version refer to Power Relay PK2 (THT THR) Typical applications Energy management, engine control, ignition, main switch/supply relay, 201L-T fcw1b preheating system, quiescent current management. Contact Data Coil Data Contact arrangement 1 form A, 1 NO Magnetic system bistable (two coil system) Rated voltage 12VDC Coil voltage range 1) 6) Rated current 50A 23C (set - reset) 28/18VDC Limiting continuous current Rated coil voltage 12VDC 1) 23C 50A Polarity for set/reset set reset 1) 85C 40A energization - + - + 1) 125C 15A pin 1 pin 6 pin 2 pin 6 2)3) Limiting making current, pin 4-5, THT/THR 200A 2) Limiting breaking current, pin 4-5, THT/THR 40A Coil versions, bistable 2 coils Contact material AgSn0 Coil Rated Set Reset Set/reset Impulse 2 4) Min. recommended contact load 1A at 5VDC code voltage voltage voltage coil resistance lenght Initial voltage drop at 10A, typ./max. 30/300mV VDC VDC VDC 10% ms Frequency of operation at nominal load 6 ops./min (0.1Hz) 004/006 12 6.9 6.9 20/19 10 100 Operate/release time typ. 1.5ms All figures are given for coil without preenergization, at ambient temperature +23C. Electrical endurance 6) Overvoltage according to ISO 16750-2 functional status C. In case of a reset latch pulse U>18VDC contact may reclose, but will not remain closed (no latching function). The at cyclic temperature -40/+23/+85C, 13.5VDC, delay between driving impulses at cyclic energizing at TAmb=85C must be at least 10s. 120ms (on), 4.88s (off), 5 5) motor load: L=0.5mH, 60A (on)/35A (off) >1x10 ops. 5 5) resistive load: 40A (on)/40A (off) >1x10 ops. Insulation Data 5 5) capacitive load 200A (on)/20A (off) >1x10 ops. Initial dielectric strength 6 Mechanical endurance >2x10 ops. between contact and coil 500VAC rms 1) Measured on 70x70x1.5mm epoxy PCB FR4 with 52cm2 (double layer 140m) copper area. The load circuit shall withstand current applied until 40A ATO fuse blows. 2) The values apply to a resistive or inductive load with suitable spark suppression and at Other Data maximum 13.5VDC for 12VDC load voltages. EU RoHS/ELV compliance compliant, 3) Corresponds to a capacitive peak inrush current on initial actuation (cold filament). THT: sealed type washable 4) See chapter Diagnostics of Relays in our Application Notes or consult the internet at THR: sealed type vented Automotive Relays PCB Single Relays Power Relay PK2 Latching (THT THR) (Continued) Terminal Assignment Other Data (continued) Bottom view on solder pins Terminal type PCB THT, THR Weight approx. 11g (0.39oz) 1 form A, NO 7) Solderability (aging 3: 4h/155C) THT, IEC 60068-2-20 Ta, method 1, hot dip 5s, 215C THR, IEC 60068-2-58 hot dip 5s, 245C Resistance to soldering heat THT 6(+) IEC 60068-2-20 Tb, method 1A hot dip 10s, 260C, 5(+) with thermal screen Resistance to soldering heat THR IEC 60068-2-58 hot dip 10s 260C, preheating min. 130C 8) Storage conditions according IEC 600688 9) Packaging unit and delivery 600 pcs. 4(-) *) 7) For leaded process (Tm = 183C), for Pb-free process (Tm = 217C). 1 2 201L PA2 8) For general storage and processing recommendations please refer to our Application Notes and especially to Storage in the Definitions or at