SU20-12-12S データシートの表示（PDF） - Astrodyne Corporation
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SU20-12-12S Datasheet PDF : 3 Pages
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I s o l aSt eUd2a0nSdERReIgEuSl a t e d 2 0 WAT T M o d u l a r D C / D C C o n v e r t e r s
ELECTRICAL SPECIFICATIONS
Model No. ( Dual• T• riple Output )
Input Voltage (V.DC.)
Efficiency
SU20-12-5D
12V (9-18V)
77%
Model No. ( Dual• T• riple Output )
Input Voltage (V.DC.)
Efficiency
SU20-24-5D
24V (18-36V)
82%
Model No. ( Dual• T• riple Output )
Input Voltage (V.DC.)
Efficiency
SU20-24F-5D
24V (10-40V)
74%
Model No. ( Dual• T• riple Output )
Input Voltage (V.DC.)
Efficiency
SU20-48-5D
48V (36-75V)
83%
Model No. ( Dual• T• riple Output )
Input Voltage (V.DC.)
Efficiency
SU20-48F-5D
48V (18-75V)
76%
SU20-12-12D
12V (9-18V)
81%
SU20-24-12D
24V (18-36V)
84%
SU20-24F-12D
24V (10-40V)
76%
SU20-48-12D
48V (36-75V)
85%
SU20-48F-12D
48V (18-75V)
78%
SU20-12-15D
12V (9-18V)
82%
SU20-24-15D
24V (18-36V)
85%
SU20-24F-15D
24V (10-40V)
77%
SU20-48-15D
48V (36-75V)
84%
SU20-48F-15D
48V (18-75V)
79%
VER : A_1 update : 94.05.05
Encapsulated DC-DC Converter
S U 2 020 Wasttesr i e s
SU20-12-5S12D
12V (9-18V)
79%
SU20-24-5S12D
24V (18-36V)
83%
SU20-12-5S15D
12V (9-18V)
77%
SU20-24-5S15D
24V (18-36V)
81%
SU20-48-5S12D
48V (36-75V)
83%
SU20-48-5S15D
48V (36-75V)
84%
Model No. ( Dual• •Triple Output )
Max Output Wattage (W)
Input
Input Filter
Voltage (V.DC.)
Voltage Accuracy
Current (mA) max
Line Regulation (LL-HL) (typ.)
Output
Load Regulation (10-100%) (typ.)
Ripple
Noise
Trim
Switching Frequency
Over Power Protection
Protection
Over Voltage Protection
Short Circuit Protection
Voltage
Isolation
Resistance
Capacitance
Operating Temperature
Storage Temperature
Environment
Case Temperature
Temperature Coefficient
Humidity
MTBF
Dimension (L x W x H)
Physical
Case Material
Weight
Cooling Method
Safety
Agency Approvals
EMC
EMI (Conducted & Radiated Emission)
SU20-12-5D
SU20-12-12D
SU20-12-15D
SU20-24-5D
SU20-24-12D
SU20-24-15D
SU20-12-5S12D
SU20-24F-5D
SU20-24F-12D
SU20-24F-15D
SU20-24-5S12D
SU20-48-5D
SU20-48-12D
SU20-48-15D
SU20-48-5S12D
SU20-48F-5D
SU20-48F-12D
SU20-48F-15D
20W
20W
20W
20W
� type
�5
�12
�15
5/�12
�2%
�2000
�833
�660
2500/ �300
�0.5%
�3%
�0.5%
�3%
�0.5%
�3%
�1% / �5%
�3% / �5%
<0.2% Vout +20mV max (Vp-p)
<0.5% Vout +50mV max (Vp-p)
�10%
None
200KHz
Works over 120% of rating and recovers automatically.
Zener diode clamp
Hiccup, auto-recovery
1600 VDC.
108 ohms
1000 pF
2:1 Range: -25°C…+70°C (at Full Load) 4:1 Range: -25°C…+70°C (with derating)
-55°C…+105°C
+100°C max.
�0.02% Per°C
95% RH
>550,000 h @ 25°C (MIL-HDBK-217E)
2.0 x 2.0 x 0.45 Inches ( 50.8 x 50.8 x 11.4 mm ) Tolerance �0.5 mm
Nickel-Coated Copper with Non-Conductive Base, Six-side shielded.
70 g
Free-air convection
CE (Pending)
EN 55022 class A
SU20-12-5S15D
SU20-24-5S15D
SU20-48-5S15D
20W
5/�15
2500 / �250
�1% / �5%
�3% / �5%
All specifications valid at nominal input voltage, full load and +25°C after warm-up time unless otherwise stated.
WWW.ASTRODYNE.COM
300 Myles Standish Blvd., Taunton, MA 02780
Ph: 1-800-823-8082
Fax: 508-823-8181
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