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12/15 Watts
JCG Series
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High Power Density
2:1 Input Range
Operating Temperature ꢀ40 °C to +100 °C
Single & Dual Outputs
Remote On/Off
1600 VDC Isolation
3 Year Warranty
Specification
Input
General
Input Voltage Range
• 12 V (9-18 VDC)
Efficiency
• See tables
24 V (18-36 VDC)
48 V (36-75 VDC)
• See table
Isolation Voltage
• 1600 VDC Input to Output
1600 VDC Input to Case
1600 VDC Output to Case
Input Current
Input Filter
• Pi network
Isolation Capacitance • 2000 µF max
Input Reflected
Ripple Current
• 20 mA pk-pk through 12 µH inductor
Switching Frequency
Power Density
MTBF
• 330 kHz typical
• 30 W/in for JCG12, 37ꢀ5 W/in for JCG15
• >1ꢀ0 MHrs to MIL-HDBK-217F
at 25 ꢂC, GB
3
3
Input Surge
• 12 V models 36 VDC for 1000 ms
24 V models 50 VDC for 1000 ms
48 V models 100 VDC for 1000 ms
Undervoltage Lockout • None
Input Reverse Voltage • None
Protection
Environmental
Operating Temperature • -40 ꢂC to +100 ꢂC, derate from 100ꢁ load
at +60 ꢂC to no load at +100 ꢂC
Case Temperature
• +100 ꢂC max
Output
Storage Temperature • -40 ꢂC to +125 ꢂC
Humidity
Cooling
Output Voltage
• See table
• No minimum load required
1ꢀ2ꢁ max for JCG12, 1ꢀ0ꢁ for JCG15
• 20 ms max
• Up to 95ꢁ, non-condensing
• Natural convection
Minimum Load
Initial Set Accuracy
Start Up Delay
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EMC
Line Regulation
Load Regulation
Cross Regulation
Transient Response
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0ꢀ5ꢁ max
0ꢀ5ꢁ max single, 1ꢀ0ꢁ max dual
5ꢁ on dual output models (see note 2)
Emissions
• EN55022 Class A conducted and radiated
with external components - see
application note
• EN61000-4-2, level 3, Perf Criteria A
• EN61000-4-4, level 3, Perf Criteria A*
• EN61000-4-5, installation class 3,
Perf Criteria A*
• EN61000-4-6, 10 Vrms, Perf Criteria A
• EN61000-4-8, 1 A/m, Perf Criteria A
• <3ꢁ deviation, recovery to within 1ꢁ in
250 µs for a 25ꢁ load change
• 85 mV pk-pk, 20 MHz bandwidth for
JCG12,
60 mV pk-pk, 20 MHz bandwidth for
JCG15 (see note 3)
• >150ꢁ of full load
ESD Immunity
EFT/Burst
Surge
Ripple & Noise
Conducted Immunity
Magnetic Field
Overload Protection
Overvoltage Protection • 2ꢀ5/3ꢀ3 V models: 3ꢀ9 V typical
5 V models: 6ꢀ2 V typical
* A 330 µF, 100 V capacitor is required across input terminals to meet
performance criteria A.
12 V models: 15ꢀ0 V typical
15 V models: 18ꢀ0 V typical
12 V models: 15ꢀ0 V typical
15 V models: 18ꢀ0 V typical
Short Circuit Protection • Trip & restart (hiccup) with auto recovery
Maximum Capacitive
Load
• See table
Temperature
Coefficient
•
0ꢀ02/ꢂC max
Remote On/Off
• ON >3ꢀ0 VDC or open circuit
OFF <1ꢀ2 VDC or short circuit pin 1, 2 & 3