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LED Lamps, Miniature Screw Based, T3¼ (9mm), E10 Base
Direct Incandescent Replacement — Up to 90% Energy Savings
Replaces Incandescent: 5/6V; 407, 502, 3708 12/14V; 3724, 1446 24V; 1449, 52

White LED technology is patent protected in the US. LEDtronics White LED products are covered under these patents.

SF321 Series   

6 Volts dc  
  Electrical-Optical Characteristics (Ta = 25°C)  
CLICK TO ORDERPART NO.
(DESCRIPTION)
PRICEMIN BUYInput Voltage, V
(typ)
Power (W)Current (A)Maximum
Candela
Color Temp.
(Kelvin)
λp, nmLED Emitting
Color
Viewing
Angle‡‡
Center Contact
Polarity
SF321-0CW-006B
(6Vdc,C.White,,Min.Screw E10)
$5.94ea25 6Vdc0.1 W0.015 A1.93 cd8000K  Cool White95°BipolarDC (+/-)
Call
800-579-4875
To ORDER
SF321-0AG-006B
(6Vdc,Aqua Green,,Min.Screw E10)
Click For Volume Discount Thru Distributor6Vdc0.1 W0.019 A1.32 cd524nm  Aqua Green80°BipolarDC (+/-)
Call 800-579-4875 To ORDERClick For Volume Discount Thru Distributor

6 Volts AC  
  Electrical-Optical Characteristics (Ta = 25°C)  
CLICK TO ORDERPART NO.
(DESCRIPTION)
PRICEMIN BUYInput Voltage, V
(typ)
Power (W)Current (A)Maximum
Candela
Color Temp.
(Kelvin)
λp, nmLED Emitting
Color
Viewing
Angle‡‡
Center Contact
Polarity
Call
800-579-4875
To ORDER
SF321-SIW-006A
(6Vac,W.White,,Min.Screw E10)
Click For Volume Discount Thru Distributor6Vac0.08 W0.013 A--3000K  Warm White110°AC Voltage

12/14 Volts dc  
  Electrical-Optical Characteristics (Ta = 25°C)  
CLICK TO ORDERPART NO.
(DESCRIPTION)
PRICEMIN BUYInput Voltage, V
(typ)
Power (W)Current (A)Maximum
Candela
Color Temp.
(Kelvin)
λp, nmLED Emitting
Color
Viewing
Angle‡‡
Center Contact
Polarity
Call
800-579-4875
To ORDER
SF321-0CW-014B
(12/14Vdc,C.White,,Min.Screw E10)
Click For Volume Discount Thru Distributor12/14Vdc
(Tested@14Vdc)
0.2 W0.016 A2.0 cd8000K  Cool White95°BipolarDC (+/-)
Call
800-579-4875
To ORDER
SF321-0UR-014B
(12/14Vdc,Ul.Red,,Min.Screw E10)
Click For Volume Discount Thru Distributor12/14Vdc
(Tested@14Vdc)
0.3 W0.019 A0.15 cd657nm  Ultra Red80°BipolarDC (+/-)

24/28 Volts dc  
  Electrical-Optical Characteristics (Ta = 25°C)  
CLICK TO ORDERPART NO.
(DESCRIPTION)
PRICEMIN BUYInput Voltage, V
(typ)
Power (W)Current (A)Maximum
Candela
Color Temp.
(Kelvin)
λp, nmLED Emitting
Color
Viewing
Angle‡‡
Center Contact
Polarity
SF321-0CW-028B
(24/28Vdc,C.White,,Min.Screw E10)
$5.94ea25 24/28Vdc
(Tested@28Vdc)
0.42 W0.016 A0.187 cd8000K  Cool White95°BipolarDC (+/-)
SF321-0UR-028B
(24/28Vdc,Ul.Red,,Min.Screw E10)
$5.94ea25 24/28Vdc
(Tested@28Vdc)
0.5 W0.016 A0.09 cd657nm  Ultra Red80°BipolarDC (+/-)
SF321-0UY-028B
(24/28Vdc,Sp.Yellow,,Min.Screw E10)
$5.94ea25 24/28Vdc
(Tested@28Vdc)
0.5 W0.016 A0.33 cd599nm  Super Yellow95°BipolarDC (+/-)
SF321-0AG-028B
(24/28Vdc,Aqua Green,,Min.Screw E10)
$5.94ea25 24/28Vdc
(Tested@28Vdc)
0.5 W0.016 A1.30 cd524nm  Aqua Green80°BipolarDC (+/-)
Call 800-579-4875 To ORDERClick For Volume Discount Thru Distributor

120 Volts AC  
  Electrical-Optical Characteristics (Ta = 25°C)  
CLICK TO ORDERPART NO.
(DESCRIPTION)
PRICEMIN BUYInput Voltage, V
(typ)
Power (W)Current (A)Maximum
Candela
Color Temp.
(Kelvin)
λp, nmLED Emitting
Color
Viewing
Angle‡‡
Center Contact
Polarity
Call
800-579-4875
To ORDER
SF321-0CW-120A
(120Vac,C.White,,Min.Screw E10)
Click For Volume Discount Thru Distributor120Vac0.6 W0.006 A0.94 cd8000K  Cool White95°AC Voltage
Call
800-579-4875
To ORDER
SF321-0UR-120A
(120Vac,Ul.Red,,Min.Screw E10)
Click For Volume Discount Thru Distributor120Vac0.6 W0.006 A0.04 cd657nm  Ultra Red80°AC Voltage
Call
800-579-4875
To ORDER
SF321-0UY-120A
(120Vac,Sp.Yellow,,Min.Screw E10)
Click For Volume Discount Thru Distributor120Vac0.6 W0.006 A-- cd599nm  Super Yellow95°AC Voltage
Call
800-579-4875
To ORDER
SF321-0AG-120A
(120Vac,Aqua Green,,Min.Screw E10)
Click For Volume Discount Thru Distributor120Vac0.6 W0.006 A-- cd524nm  Aqua Green80°AC Voltage

‡‡Full Beam Width at 50% Intensity

Other Voltages available for large orders
Other Colors & Beam Angles available for large orders

All specifications and pricing subject to change without notice.
Features:
  • Three Year Warranty
  • Long Life: Color LEDs: 100,000+ hours
    Lumen Maintenance of the White LEDs Is Greater than 70% at 50,000 Hours of Operation.
    (Rated Average Life Based on Engineering Testing and Probability Analysis)
Applications:
  • Replaces Incandescent: 5/6V; 407, 502, 3708 12/14V; 3724, 1446 24V; 1449, 52
  • All dimensions in inches. For millimeters multiply by 25.4
 
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Incandescent to LED Cross Reference

We can second source most LED Indicators from:

  • Industrial Devices (IDI)
  • Data Display Products (DDP)
  • Chicago Miniature (CM)
  • Hewlett-Packard (HP)
  • Visual Communcations (VCC)
  • Dialight
  • Eldema
  • Starled
  • Marl
  • Bulgin
  • Sloan
  • Leecraft
  • Solico
  • Apem
  • Littlefuse
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