CB MINI-ISO CB RELAYS AUTOMOTIVE RELAY FEATURES TYPICAL APPLICATIONS • This relay has an Mini-ISO • Automobiles (International Organization for Headlights, Cell motors, Air conditioners, Standardization) terminal ABS, EPS, etc. arrangement. • Construction equipment • Relay is compact and high capacity • Agricultural equipment, Conveyor, (40 A). etc. Compact form factor realized with space saving 22 × 26 mm .866 × 1.024 inch small base area thanks to integrated bobbin and base construction. Features high switching capacity of 40 A • Features high thermal resistance of 125°C 257°F (heat resistant type). Heat resistant type is available that can withstand use near engines. (40 A switching capacity) • Built-in resistor type is also RoHS compliant available. ORDERING INFORMATION CB Contact arrangement 1a:1 Form A 1: 1 Form C Contact rating Nil:Standard type H: High contact capacity type Protective construction Nil:Sealed type F: Flux-resistant type Heat resistant of types Nil:Standard type T: Heat resistant type Protective element Nil:None R: with resistor inside Mounting classification Nil:Plug-in type P: PC board type M: Bracket type Coil voltage (DC) 12V, 24 V ASCTB220E 201208-T Panasonic Corporation Automation Controls Business Unit industrial.panasonic.com/ac/e/

CB TYPES 1. Standard type Sealed type Flux-resistant type Contact arrangement Mounting classification Nominal coil voltage Part No. Part No. 12V DC CB1a-P-12V CB1aF-P-12V PC board type 24V DC CB1a-P-24V CB1aF-P-24V 12V DC CB1a-12V CB1aF-12V 1 Form A Plug-in type 24V DC CB1a-24V CB1aF-24V 12V DC CB1a-M-12V CB1aF-M-12V Bracket type 24V DC CB1a-M-24V CB1aF-M-24V 12V DC CB1-P-12V CB1F-P-12V PC board type 24V DC CB1-P-24V CB1F-P-24V 12V DC CB1-12V CB1F-12V 1 Form C Plug-in type 24V DC CB1-24V CB1F-24V 12V DC CB1-M-12V CB1F-M-12V Bracket type 24V DC CB1-M-24V CB1F-M-24V 12V DC CB1aH-P-12V CB1aHF-P-12V PC board type* 24V DC CB1aH-P-24V CB1aHF-P-24V High contact capacity 12V DC CB1aH-12V CB1aHF-12V Plug-in type (1 Form A) 24V DC CB1aH-24V CB1aHF-24V 12V DC CB1aH-M-12V CB1aHF-M-12V Bracket type 24V DC CB1aH-M-24V CB1aHF-M-24V Standard packing; Carton: 50 pcs. Case: 200 pcs. Note:Please use “CB∗∗∗R∗∗” to order with resistor inside type. (Asterisks “∗” should be filled in from ORDERING INFORMATION.) 2. Heat resistant type Sealed type Flux-resistant type Contact arrangement Mounting classification Nominal coil voltage Part No. Part No. 12V DC CB1a-T-P-12V CB1aF-T-P-12V PC board type 24V DC CB1a-T-P-24V CB1aF-T-P-24V 12V DC CB1a-T-12V CB1aF-T-12V 1 Form A Plug-in type 24V DC CB1a-T-24V CB1aF-T-24V 12V DC CB1a-T-M-12V CB1aF-T-M-12V Bracket type 24V DC CB1a-T-M-24V CB1aF-T-M-24V 12V DC CB1-T-P-12V CB1F-T-P-12V PC board type 24V DC CB1-T-P-24V CB1F-T-P-24V 12V DC CB1-T-12V CB1F-T-12V 1 Form C Plug-in type 24V DC CB1-T-24V CB1F-T-24V 12V DC CB1-T-M-12V CB1F-T-M-12V Bracket type 24V DC CB1-T-M-24V CB1F-T-M-24V 12V DC CB1aH-T-P-12V CB1aHF-T-P-12V PC board type* 24V DC CB1aH-T-P-24V CB1aHF-T-P-24V High contact capacity 12V DC CB1aH-T-12V CB1aHF-T-12V Plug-in type (1 Form A) 24V DC CB1aH-T-24V CB1aHF-T-24V 12V DC CB1aH-T-M-12V CB1aHF-T-M-12V Bracket type 24V DC CB1aH-T-M-24V CB1aHF-T-M-24V Standard packing; Carton: 50 pcs. Case: 200 pcs. Note:Please use “CB∗∗∗R∗∗” to order with resistor inside type. (Asterisks “∗” should be filled in from ORDERING INFORMATION.) RATING 1. Coil data 1) No protective element Contact Nominal coil Nominal operating Nominal operating Usable voltage Pick-up voltage Drop-out voltage Coil resistance arrangement voltage current power range 1 Form A, 12V DC 3 to 7V DC 1.2 to 4.2V DC 117mA 103Ω 1.4W 10 to 16V DC 1 Form C 24V DC 6 to 14V DC 2.4 to 8.4V DC 75mA 320Ω 1.8W 20 to 32V DC 117mA 103Ω 1.4W (PC board type) High contact 12V DC 3 to 7V DC 1.2 to 4.2V DC 150mA 80Ω 1.8W 10 to 16V DC capacity (1 Form A) 24V DC 6 to 14V DC 2.4 to 8.4V DC 58mA 411Ω 1.4W (PC board type) 20 to 32V DC 75mA 320Ω 1.8W Note:Other pick-up voltage types are also available. Please contact us for details. 2) With resistor inside Nominal operating Combined resistance Nominal operating arrCanognetamcet nt Novmoilntaagl ecoil (IniPtiaiclk, -autp 2 v0o°Clta 6g8e° F) (InDitiraolp, -aotu 2t 0v°oClt a6g8e° F) (at 2c0u°rCre n6t8 °F) (at 2(±01°C0% 6)8 °F) (at 2p0o°wCe 6r8 °F) Usabrlaen vgoeltage 1 Form A, 12V DC 3 to 7V DC 1.2 to 4.2V DC 134mA 89.5Ω 1.6W 10 to 16V DC 1 Form C 24V DC 6 to 14V DC 2.4 to 8.4V DC 84mA 287.2Ω 2.0W 20 to 32V DC ASCTB220E 201208-T Panasonic Corporation Automation Controls Business Unit industrial.panasonic.com/ac/e/

CB 2. Specifications 1) Standard type (12 V coil voltage) Characteristics Item Specification High contact capacity Arrangement 1 Form A 1 Form C (1 Form A) Contact Contact resistance (Initial) Typ2mΩ (By voltage drop 6 V DC 1 A) Contact material Ag alloy (Cadmium free) N.O.: 40A 14V DC 70A 14V DC (at 20°C 68°F) Nominal switching capacity (Initial) 40A 14V DC N.C.: 30A 14V DC 50A 14V DC (at 85°C 185°F) Max. carrying current (Initial) Rating (14V DC, at 85°C 185°F, continuous) N.O.: 40A N.O.: 40A, N.C.: 30A N.O.: 40A Nominal operating power 1.4W 1.4W 1.8W (1.4W: PC board type) Min. switching capacity (resistive load)*1 1A 14V DC Insulation resistance (Initial) Min. 20 MΩ (at 500V DC, Measurement at same location as “Breakdown voltage” section.) Breakdown Between open contacts 500 Vrms for 1 min. (Detection current: 10mA) voltage (Initial) Between contacts and coil 500 Vrms for 1 min. (Detection current: 10mA) Electrical characteristics O(apt e2r0a°tCe t6im8°eF ()at nominal coil voltage) Max. 15ms (excluding contact bounce time) (Initial) Release time (at nominal coil voltage) (at 20°C 68°F) Max. 15ms (excluding contact bounce time) (Initial) Functional Min. 200 m/s2 {20G} Shock resistance Mechanical Destructive Min. 1,000 m/s2 {100G} characteristics Vibration Functional 10 Hz to 500 Hz, Min. 44.1m/s2 {4.5G} resistance Destructive 10 Hz to 2,000 Hz, Min. 44.1m/s2 {4.5G} Time of vibration for each direction; X. Y. Z direction: 4 hours Electrical (at nominal switching capacity) Flux-resistant type: Min. 105, Sealed type: Min. 5×104 (Operating frequency: 2s ON, 2s OFF) Expected life Mechanical Min. 106 (at 120 cpm) Standard type; Ambient temperature: –40 to +85°C –40 to +185°F, Conditions for operation, transport and Humidity: 5 to 85% R.H. (Not freezing and condensing at low temperature) Conditions storage*2 Heat resistant type; Ambient temperature: –40 to +125°C –40 to +257°F, Humidity: 5 to 85% R.H. (Not freezing and condensing at low temperature) Max. operating speed 15 cpm (at nominal switching capacity) Mass Approx. 33 g 1.16 oz Notes:*1.This value can change due to the switching frequency, environmental conditions, and desired reliability level, therefore it is recommended to check this with the actual load. *2.The upper operation ambient temperature limit is the maximum temperature that can satisfy the coil temperature rise value. Please refer to “Usage ambient condition” in CAUTIONS FOR USE OF AUTOMOTIVE RELAYS. 2) Standard type (24 V coil voltage) Characteristics Item Specifications High contact capacity Arrangement 1 Form A 1 Form C (1 Form A) Contact Contact resistance (Initial) Max. 15mΩ (By voltage drop 6 V DC 1 A) Contact material Ag alloy (Cadmium free) N.O.: 20A 28V DC Nominal switching capacity (Initial) 20A 28V DC 20A 28V DC N.C.: 10A 28V DC Rating Max. carrying current (Initial) (28V DC, at 85°C 185°F, continuous) 20A N.O.: 20A, N.C.: 10A 20A Nominal operating power 1.8W 1.8W 1.8W, 1.4W (PC board type) Note:All other specifications are the same as those of standard type (12 V coil voltage) 3) Heat resistant type (12 V and 24 V coil voltage) Specifications Characteristics Item 12V 24V High contact High contact Arrangement 1 Form A 1 Form C capacity 1 Form A 1 Form C capacity Contact (1 Form A) (1 Form A) Contact resistance (Initial) Max. 15mΩ (By voltage drop 6 V DC 1 A) Contact material Ag alloy (Cadmium free) Nominal switching capacity N.O.: 40A 14V DC N.O.: 20A 28V DC 40A 14V DC 40A 14V DC 20A 28V DC 20A 28V DC (Initial) N.C.: 30A 14V DC N.C.: 10A 28V DC Max. carrying current (Initial) N.O.: 50A 14V DC 45A 50A N.O.: 25A 28V DC (at 85°C 185°F, continuous)* 50A 14V DC N.C.: 30A 14V DC 14V DC 14V DC 25A 28V DC N.C.: 10A 28V DC 25A 28V DC Rating 1.4W 1.8W, (PC Nominal operating power 1.4W 1.4W 1.8W 1.8W 1.8W 1.4W board (PC board type) type) Notes:1.All other specifications are the same as those of standard type (12 V coil voltage) 2.*Current value in which carry current is possible when the coil temperature is 180°C 356°F ASCTB220E 201208-T Panasonic Corporation Automation Controls Business Unit industrial.panasonic.com/ac/e/

CB REFERENCE DATA CB RELAYS (Standard type) 1. Allowable ambient temperature 2. Max. switching capability (Resistive load) 3. Ambient temperature and operating voltage (Heat resistant standard type) (Standard type) range (Standard type) (N.O. side Room temperature) C150 60 40 °mum allowable ambient temperature, 1116802400000 342000AAA Switching voltage, VDC 54320000 105 cycle line Coil applied voltage, VDC 113322055050 Operating voltage range Maxi 40 10 5 Actual value Pick-up voltage (Max. 105 cycle) (Cold start) 20 0 0 90 100 110 120 130 140 150 0 10 20 30 40 50 –40–20 0 20 40 60 8085100120 Applied coil voltage, %V Switching current, A Ambient temperature, °C Assumption: • Maximum mean coil temperature: 180°C • Curves are based on 1.4W (Nominal power consumption of the unsupprressed coil at nominal voltage) 4. Distribution of pick-up and drop-out voltage 5. Distribution of operate and release time Sample: CB1-P-12V, 42pcs. Sample: CB1-P-12V, 42pcs. 60 60 Pick-up voltage Operate time Drop-out voltage Release time 50 50 n n ntity, 40 ntity, 40 a a Qu 30 Qu 30 20 20 10 10 0 0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0 1.01.52.02.53.03.54.04.55.05.56.06.57.0 Voltage, V Operate and release time, ms 6. Electrical life test (Motor free) Change of pick-up and drop-out voltage Change of contact resistance Sample: CB1F-12V, 5pcs. Load: 25A 14V DC, motor free actual load Operating frequency: ON 1s, OFF 9s 6 50 Ambient temperature: Room temperature V 1C4Vir cDuCit TReeslateyd h saaMrnmepslse Motor Pick-up and drop-out voltage, 2453 PDircokp--uopu vt ovlotaltgaege MMMMXXaaiinnxx.... ΩContact resistance, m 24003 10 1 Max. X 0 0 Min. Observation of load waveform 0 5 10 0 5 10 with current probe and digital No. of operations, × 104 No. of operations, × 104 oscilloscope Load current waveform Inrush current: 80A, Steady current: 25A 20A 200ms ASCTB220E 201208-T Panasonic Corporation Automation Controls Business Unit industrial.panasonic.com/ac/e/

CB CB RELAYS (High contact capacity type) 1. Allowable ambient temperature 2. Ambient temperature and operating voltage 3. Distribution of pick-up and drop-out voltage (High resistant/high contact capacity type) range Sample: CB1aHF-12V, 53pcs. (High contact capacity/standard type) C150 40 70 °Maximum allowable ambient temperature, 111468024000000 34560000AAAA Coil applied voltage, VDC 1133225055050 Operating voltage range Quantity, n 321456000000 PDircokp--uopu vt ovlotaltgaege 70A Pick-up voltage (Cold start) 20 0 0 90 100 110 120 130 140 150 −40−20 0 20 40 60 8085100120 0 0.51.01.52.02.53.03.54.04.55.05.56.06.5 Applied coil voltage, %V Ambient temperature, °C Voltage, V Assumption: • Maximum mean coil temperature: 180°C • Curves are based on 1.4W (Nominal power consumption of the unsupprressed coil at nominal voltage) 4. Distribution of operate and release time 5. Contact resistance Sample: CB1aHF-12V, 53pcs. Sample: CB1aHF-12V, 53pcs. (By voltage drop 6V DC 1A) 12 70 e, ms 10 Operate time 60 m nd release ti 68 Quantity, n 4500 e a 30 perat 4 20 O Release time 2 10 0 0 8 10 12 14 1.01.2 1.4 1.6 1.8 2.0 2.2 2.4 2.6 2.8 Coil voltage, V Resistance, mΩ 6. Electrical life test (Motor free) Change of pick-up and drop-out voltage Change of contact resistance Sample: CB1aH-12V, 3pcs. Load: Inrush current: 64A/Steady current: 35A Fan motor actual load (motor free) 12V DC 10 50 Operating frequency: ON 3s, OFF 7s V Ambient temperature: Room temperature ge, 9 Ω Circuit3s 10s7s Pick-up and drop-out volta 2468753 DPircokp--uopu tv ovoltaltaggee MMMXXaainxx... Contact resistance, m 12340000 Max. Min. X 1 Min. 0 0 0 5 10 0 5 10 M No. of operations, × 104 No. of operations, × 104 Load current waveform Inrush current: 64A, Steady current: 35A 10A 500ms ASCTB220E 201208-T Panasonic Corporation Automation Controls Business Unit industrial.panasonic.com/ac/e/

CB DIMENSIONS (mm inch) The CAD data of the products with a CAD Data mark can be downloaded from: http://industrial.panasonic.com/ac/e/ 1. PC board type External dimensions Schematic (Bottom view) CAD Data 1 Form A 25.0 86 .984 30 87 85 4.5 .177 Including resistor type also available 1.0 2.15 22.0 .039 6.3 .085 .866 .248 1 Form C 26.0 1.024 86 87a 30 87 85 86 87a .83.341 Including resistor type also available 16.8 0.8 30 .661 .031 85 87 8 2.6 PC board pattern (Bottom view) .315 .102 8.4 17.9.331 4(or5)×2.6 .705 4(or5)×.102 1 Form C type only 86 8.4 87a .331 16.8 Dimension: General tolerance 30 87 .661 Max. 1mm .039 inch: ±0.1 ±.004 44((oorr55))××1.0.455 85 1 to 3mm .039 to .118 inch: ±0.2 ±.008 8.0 1 Form C type only .315 Min. 3mm .118 inch: ±0.3 ±.012 8.4 .331 17.9 .705 Tolerance: ±0.1 ±.004 2. Plug-in type CAD Data External dimensions Schematic (Bottom view) 1 Form A 86 25.0 .984 30 87 85 4.0 11.0.157 Including resistor type also available .433 1.0.76 7d idai.a. 1552.××606..220.4348 .2826.60 1 Fo3rm0 8C6 87a 8.4 87 .331 85 86 87a Including resistor type also available 16.8 .00.381 3085 87 .661 8 2.6 .315 .102 8.4 .331 17.9 .705 Dimension: General tolerance Max. 1mm .039 inch: ±0.1 ±.004 1 to 3mm .039 to .118 inch: ±0.2 ±.008 Min. 3mm .118 inch: ±0.3 ±.012 ASCTB220E 201208-T Panasonic Corporation Automation Controls Business Unit industrial.panasonic.com/ac/e/

CB 3. Bracket type External dimensions Schematic (Bottom view) CAD Data 4.0±0.1 1 Form A 16.0 .157±.004 5..241±30±.1.0 d0i4a. .630 1.0.767 3086 .62.3061.663.00 85 87 Including resistor type also available 25.0 1 Form C .984 86 87a 30 4.0 1.413.03.157 85 87 2.826.06 55××6.2.348 Including resistor type also available 26.0 1.024 0.8 .031 30 85 86 87a* 1.770.95 8 8.4 .315 87 .331 8.4 .21.062 1.666.81 .331 Dimension: General tolerance Max. 1mm .039 inch: ±0.1 ±.004 1 to 3mm .039 to .118 inch: ±0.2 ±.008 Min. 3mm .118 inch: ±0.3 ±.012 4. High contact capacity type (1 Form A) (Plug-in type) CAD Data External dimensions Schematic (Bottom view) 86 30 12.50.054 85 87 Including resistor type also available 15.0 .41.507 .1413.30 .591 5.8 .228 2×6.3±0.08 2×9.5±0.08 26.5 2×.248±.003 22.0 2×.374±.003 1.043 .866 4×1.7 dia. hole 4×.067 dia. hole 8.4 0.8 .331 .031 86 1.2 16.8 .047 .661 30 85 87 8.4 2.6 .331 .102 17.9 .705 Dimension: General tolerance Max. 1mm .039 inch: ±0.1 ±.004 1 to 3mm .039 to .118 inch: ±0.2 ±.008 Min. 3mm .118 inch: ±0.3 ±.012 ASCTB220E 201208-T Panasonic Corporation Automation Controls Business Unit industrial.panasonic.com/ac/e/

CB 5. High contact capacity type (1 Form A) (PC board type) CAD Data External dimensions Schematic (Bottom view) 86 30 12.50.05.4013.09 .013..4019.757 .013.09 85 87 Including resistor type also available 5.3 5.3 4.5 .209 .209 .177 33××.10.677 .397.54 .264.3822××2.0.1855 A* .397.54 33××1.0.767 PC board pattern (Bottom view) Sealed by12 .e60p.45o3xy resin 8.4 .2826.60 .10.545 .120.62 33××2.0.1855 2×0.8 .331 22××1.0.231 86 .31.594 16.8 3×1.8 86 7.8 .383.4116.8 2×.047 3.9 .661 3×.071 30 87 .307 .661 30 .154 85 87 85 3×2.15 3×1.8 8.4 3×.085 7.8 8.4 3×.071 3.9 3.9 .331 .307 .331 .154.15417.9 2.6 17.9 .705 .102 .705 * Intervals between terminals is measured at A surface level. Tolerance: ±0.1 ±.004 Dimension: General tolerance Max. 1mm .039 inch: ±0.1 ±.004 1 to 3mm .039 to .118 inch: ±0.2 ±.008 Min. 3mm .118 inch: ±0.3 ±.012 NOTES 1. Soldering 2. Usage, transport and storage Max. 350°C 662°F (solder temperature), conditions within 3 seconds (soldering time) 1) Ambient temperature, humidity, and The effect on the relay depends on the atmospheric pressure during usage, actual PC board used. Please verify the transport, and storage of the relay: PC board to be used. (1) Temperature: –40 to +85°C –40 to +185°F (Standard type) –40 to +125°C –40 to +257°F (High heat- resistant type) (2) Humidity: 2 to 85% RH (Avoid freezing and condensation.) (3) Atmospheric pressure: 86 to 106 kPa The humidity range varies with the temperature. Use within the range indicated in the graph below. (Temperature and humidity range for usage, transport, and storage) Humidity, %RH 85 Tolerance range (Avoid freezing (Avoid when used at condensation temperatures when used at lower than temperatures 0°C32°F) 52 h0i°gChe3r2 t°hFa)n –40 0 85 110125 –40 +32 +185 +230+257 Temperature, °C°F For general cautions for use, please refer to the “CAUTIONS FOR USE OF AUTOMOTIVE RELAYS” ASCTB220E 201208-T Panasonic Corporation Automation Controls Business Unit industrial.panasonic.com/ac/e/

Mouser Electronics Authorized Distributor Click to View Pricing, Inventory, Delivery & Lifecycle Information: P anasonic: CB1-P-12V CB1-R-12V CB1-R-24V CB1-12V CB1-24V CB1A-P-12V CB1A-P-24V CB1A-R-12V CB1A-R-24V CB1A-12V CB1A-24V CB1AF-P-12V CB1AF-P-24V CB1AF-12V CB1AF-24V CB1AH-P-12V CB1AH-P-24V CB1AH-12V CB1AH-24V CB1F-12V CB1F-M-12V CB1-T-R-12V CB1aF-M-12V CB1aF-M-24V CB1aF-R-12V CB1aF-R-24V CB1aF-T-12V CB1aF-T-M-12V CB1aF-T-P-12V CB1aF-T-R-12V CB1aHF-12V CB1aHF-24V CB1aHF-M-12V CB1aHF-P-12V CB1aHF-P-24V CB1aHF-R-12V CB1aHF-T-12V CB1aHF-T-24V CB1aHF-T-M-12V CB1aHF-T-M-24V CB1aHF-T-R-12V CB1aHF-T-R-24V CB1aH-M-24V CB1aH-R-12V CB1aH-T-12V CB1aH-T- 24V CB1aH-T-M-12V CB1aH-T-M-24V CB1aH-T-P-12V CB1aH-T-R-12V CB1aH-T-R-24V CB1a-T-12V CB1a-T-M- 12V CB1a-T-P-12V CB1F-P-24V CB1F-T-12V CB1F-T-24V CB1F-T-M-12V CB1F-T-M-24V CB1F-T-P-12V CB1F- T-P-24V CB1F-T-R-12V CB1F-T-R-24V CB1-T-12V CB1-T-24V CB1-T-M-12V CB1-T-M-24V CB1-T-P-12V CB1-T- P-24V CB1-T-R-24V CB1F-T-R-M-12V CB1AH-R-M-24V CB1F-R-M-12V CB1F-T-R-M-24V CB1-R-P-24V CB1F-T- R-P-24V CB1A-R-P-12V CB1-R-P-12V CB1AF-R-P-12V CB1AF-T-R-P-12V CB1A-R-M-24V CB1AF-R-M-24V CB1AF-R-P-24V CB1F-T-R-P-12V CB1F-R-M-24V CB1F-R-P-24V CB1AH-R-M-12V CB1F-R-P-12V CB1AHF-R-M- 12V CB1AHF-T-R-M-12V CB1AHF-T-R-M-24V CB1AH-T-R-M-12V CB1AH-T-R-M-24V CB1-P-24V CB1-R-M-12V CB1-WM-12V CB1A-R-M-12V CB1F-P-12V CB1F-R-12V CB1-M-12V