Toll Free Engineering Hot Line: 800.645.5828 • P: 321.637.1000 • F: 321.637.1600
595 International Place, Rockledge, FL 32955-4200 USA • www.rencousa.com • ISO 9001 Certified
RENCO ELECTRONICS INC.
CHOKES
RL-1288
POWER LINE CHOKES
• 49standardvaluestochoosefrom
• Inductancesrangefrom1.0µHto10,000µH
• Useofhighsaturationmaterialmakesthesecoilsidealforuse
inswitchingregulatedpowersupplytypeapplications
• Sizeofthecoilsmakethemeasytoincorporateinequipment
• Switchingregulators
• Typicalapplicationsinclude:poweramplifiers,powersupplies,
SCRandTRIACcontrols,speakercrossovernetworks,andfilters
FEATURES & APPLICATIONSDESCRIPTION
• PowerLineChokes
ENVIRONMENTAL DATA
• Storagetemperaturerange:
-55°Cto+130°C
• Operatingtemperaturerange:
-40°Cto+130°C
PACKAGING INFORMATION
• Packaginginformation:pgs.489,493
Verify operation with sample in actual circuit. Order samples at www.rencousa.com.
SCHEMATICFRONT VIEW SIDE VIEW
MECHANICAL DIMENSIONS
PART WEIGHT
0.50g (0.018oz)
U.S. Standard (mm)
ST
FN
PART NUMBER A (MAX.) B (MAX.) C (MIN.)
RL-1288 0.16 (4.06) 0.43 (10.80) 1.00 (25.40)
#24 AWG 0.032 (0.81)
TINNED COPPER
C
B
A
CHOKES
Toll Free Engineering Hot Line: 800.645.5828 • P: 321.637.1000 • F: 321.637.1600
595 International Place, Rockledge, FL 32955-4200 USA • www.rencousa.com • ISO 9001 Certified
RENCO ELECTRONICS INC.
RL-1288
RL-1288 TABLE CONTINUES ON FOLLOWING PAGE
Renco Part No.
RL-1288
Inductance
(µH)
DCR Max.
(Ohms)
Isat
(mA)
Irms
(mA)
RL-1288-1.0 1.00 0.018 3000.0 3300.0
RL-1288-1.2 1.20 0.019 2700.0 3200.0
RL-1288-1.5 1.50 0.020 2500.0 3100.0
RL-1288-1.8 1.80 0.023 2100.0 2900.0
RL-1288-2.2 2.20 0.031 2000.0 2600.0
RL-1288-2.7 2.70 0.033 1900.0 2500.0
RL-1288-3.3 3.30 0.054 1700.0 1900.0
RL-1288-3.9 3.90 0.060 1500.0 1800.0
RL-1288-4.7 4.70 0.068 1400.0 1700.0
RL-1288-5.6 5.60 0.074 1300.0 1600.0
RL-1288-6.8 6.80 0.080 1200.0 1600.0
RL-1288-8.2 8.20 0.087 1100.0 1500.0
RL-1288-10 10.0 0.095 970.0 1500.0
RL-1288-12 12.0 0.110 880.0 1400.0
RL-1288-15 15.0 0.121 790.0 1200.0
RL-1288-18 18.0 0.160 710.0 1100.0
RL-1288-22 22.0 0.190 640.0 1000.0
RL-1288-27 27.0 0.220 580.0 950.0
RL-1288-33 33.0 0.260 530.0 910.0
RL-1288-39 39.0 0.350 480.0 880.0
RL-1288-47 47.0 0.430 430.0 760.0
RL-1288-56 56.0 0.470 400.0 650.0
RL-1288-68 68.0 0.530 370.0 610.0
RL-1288-82 82.0 0.600 330.0 580.0
RL-1288-100 100.0 0.670 300.0 550.0
RL-1288-120 120.0 0.900 270.0 470.0
RL-1288-150 150.0 1.200 250.0 410.0
RL-1288-180 180.0 1.400 220.0 380.0
RL-1288-220 220.0 1.900 200.0 320.0
RL-1288-270 270.0 2.100 180.0 310.0
NOTES:
1. INDUCTANCE ± 15% TESTED AT 1.0 kHz, 0.1 Vrms
2. 10% AND 5% TOLERANCES OPTIONAL
3. Isat - DC CURRENT THAT WILL CAUSE INDUCTANCE TO DROP BY 5%
4. Irms - CURRENT THAT CAUSES THE TEMPERATURE TO
RISE APPROX. 40ºC ABOVE AMBIENT OF 25ºC
5. ELECTRICAL SPECIFICATIONS MEASURED AT 25ºC
6. FOR APPLICATIONS OVER 24 VOLTS VERIFY
OPERATION WITH SAMPLE IN ACTUAL CIRCUIT
7. PART FINISHED WITH 135ºC POLYOLEFIN SLEEVING THAT MEETS UL-224 VW-1
Toll Free Engineering Hot Line: 800.645.5828 • P: 321.637.1000 • F: 321.637.1600
595 International Place, Rockledge, FL 32955-4200 USA • www.rencousa.com • ISO 9001 Certified
RENCO ELECTRONICS INC.
CHOKES
RL-1288
NOTES:
1. INDUCTANCE ± 15% TESTED AT 1.0 kHz, 0.1 Vrms
2. 10% AND 5% TOLERANCES OPTIONAL
3. Isat - DC CURRENT THAT WILL CAUSE INDUCTANCE TO DROP BY 5%
4. Irms - CURRENT THAT CAUSES THE TEMPERATURE TO
RISE APPROX. 40ºC ABOVE AMBIENT OF 25ºC
5. ELECTRICAL SPECIFICATIONS MEASURED AT 25ºC
6. FOR APPLICATIONS OVER 24 VOLTS VERIFY
OPERATION WITH SAMPLE IN ACTUAL CIRCUIT
7. PART FINISHED WITH 135ºC POLYOLEFIN SLEEVING THAT MEETS UL-224 VW-1
Renco Part No.
RL-1288
Inductance
(µH)
DCR Max.
(Ohms)
Isat
(mA)
Irms
(mA)
RL-1288-330 330.0 2.40 170.0 290.0
RL-1288-390 390.0 3.00 150.0 260.0
RL-1288-470 470.0 3.80 140.0 240.0
RL-1288-560 560.0 4.70 130.0 210.0
RL-1288-680 680.0 6.40 110.0 180.0
RL-1288-820 820.0 7.10 100.0 170.0
RL-1288-1000 1000.0 7.90 95.0 160.0
RL-1288-1200 1200.0 9.00 87.0 150.0
RL-1288-1500 1500.0 12.00 78.0 130.0
RL-1288-1800 1800.0 14.00 71.0 120.0
RL-1288-2200 2200.0 19.00 64.0 100.0
RL-1288-2700 2700.0 25.00 58.0 90.0
RL-1288-3300 3300.0 29.00 52.0 83.0
RL-1288-3900 3900.0 34.00 48.0 77.0
RL-1288-4700 4700.0 42.55 44.0 74.0
RL-1288-5600 5600.0 50.00 40.0 63.0
RL-1288-6800 6800.0 58.00 36.0 59.0
RL-1288-8200 8200.0 68.00 33.0 54.0
RL-1288-10000 10000.0 75.00 30.0 52.0