CMRJW Series Rev B FEATURES 12 Watt Single Output 4:1 Input Voltage Range Chassis Mount DC/DC Converter TYPICAL APPLICATIONS ● UL/CUL 1950 ● Low Profile & Height PCB ● Regulated Output ● On-Board Distributed Power ● Over Voltage Protection ● 9V-36V or 18V-75VDC Telecom Input ● > 1500VDC I/O Isolation ● Output Power up to 12 Watts ● Continuous Short Circuit Protection ● 4:1 Ultra Wide Input Range, High Efficiency ● Call Factory for More Output Power Options ● Ideal for Telecom and Networking Applications ● Chassis Mount Options: Open Frame, U Channel, and Enclosed Types Available SPECIFICATIONS: CMRJW Series All specifications are based on 25°C, Nominal Input Voltage, and Maximum Output Current unless otherwise noted. We reserve the right to change specifications based on technological advances. SPECIFICATION TEST CONDITIONS Min Typ Max Unit INPUT (Vin) Input Voltage Range Remote ON/OFF OUTPUT (Vo) Output Voltage Range Output Voltage Accuracy Load Regulation Line Regulation Output Power Output Current Range Ripple & Noise (20MHz) Transient Response REMOTE ON/OFF (POSITIVE REFERENCED) Supply On Supply Off Standby Input Current Control Common REMOTE ON/OFF (NEGATIVE REFERENCED) Supply On Supply Off Source Current Remote Pin Control Common PROTECTION Over Current Protection Short Circuit Protection GENERAL Efficiency Switching Frequency Isolation Voltage (input to output) ENVIRONMENTAL Operating Temperature (Ambient) Storage Temperature Case Temperature PHYSICAL Weight Dimensions 24V nominal input models 48V nominal input models Pin 6 (optional see notes 1, 2 and 3) 9 18 24 36 48 75 TTL Logic See Table ±1.0 ±0.5 ±0.5 12 See Table < 75 < 500 10% - 100% load High Line / Low Line Within ±1% Vout VDC VDC % of Vo % % W mVpk-pk µs 2.5VDC to 5.5VDC or Open Circuit -0.7 0.8 VDC 10 mA Referenced to Negative Input -0.7 1.2 VDC 3.5VDC to 10VDC or open circuit 1 mA Referenced to Negative Input Limiting (% of Iout) Continuous See Table 400 > 1500 >100MΩ Resistance (60 seconds) No derating Wall Industries, Inc. 5 Watson Brook Road Exeter, NH 03833 603-778-2300 www.wallindustries.com Fax 603-778-9797 -40 -40 +71 +125 100 KHz VDC °C °C °C Approximately 6oz. 4(L) x 2.2(W) x 0.81(H) inches CMRJW Series 12 Watt Single Output 4:1 Input Voltage Range Chassis Mount DC/DC Converter Rev B OUTPUT VOLTAGE / CURRENT RATING CHART Model Number CMRJW24S33-2400 CMRJW24S5-2000 CMRJW24S12-1000 CMRJW24S15-800 CMRJW48S33-2400 CMRJW48S5-2000 CMRJW48S12-1000 CMRJW48S15-800 Input Voltage Output Voltage Output Current Efficiency 3.3 VDC 5 VDC 12 VDC 15 VDC 3.3 VDC 5 VDC 12 VDC 15 VDC 2400mA 2000mA 1000mA 800mA 2400mA 2000mA 1000mA 800mA 78% 82% 84% 84% 78% 82% 84% 84% 24VDC (9 – 36 VDC) 48 VDC (18 – 75 VDC) NOTES 1. For negative logic remote on/off, add the suffix “R” to the part number (Ex: CMRJW48S12-1000R). 2. To add remote option and pin add the suffix “RC” to the part number (Ex: CMRJW48S12-1000RC). 3. Remote On/Off models do not have UL1950 approval. 4. Chassis Mount Options: No suffix for open frame, “U” suffix for U Channel, and “E” suffix for Enclosed type. MECHANICAL DRAWING Unit: inches [mm] TRM + Out -Out CNTL -Vin + Vin 4.00 [101.6] MODEL NAME LABEL 2.25 [57.2] .17 [4.3] 1.13 [28.6] 3.66 [93.0] .16 [4.06] 2X Wall Industries, Inc. 5 Watson Brook Road Exeter, NH 03833 603-778-2300 www.wallindustries.com Fax 603-778-9797 .81 [20.6]