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T1 (3mm) Right-Angle Bilevel PCB LEDs with Chamfered Upper Back
Direct Cross To Dialight 553-0xxx, DDP PCT125, Lumex SSF-LXH240
High-Efficiency or Sunlight-Visible — Diffused, Clear or Waterclear Lens




(Bicolor LEDs have white diffused lenses)



PART NUMBERING EXAMPLE
Same Color:
21PCT170TY4-140
(Top Yellow, Bottom Yellow)

DESCRIPTIVE PN EXAMPLE
Mixed Color:

21PCT170T4-Y/G140
(Top Yellow, Bottom Green)

DESCRIPTIVE PN EXAMPLE
1 Blank Position:

21PCT170T4-G/X-140
(Top Yellow, Bottom Blank)


21PCT170T Series   

Same Color LEDs, with Long Leads
  Electrical-Optical Characteristics (Ta = 25°C)  
CLICK TO ORDERPART NO.
(DESCRIPTION)
PRICEMIN BUYΙf, mA
(typ)
Ιv, mcd
(typ)
Vf, V
(typ)/(max)
Lens
Type/Color
Descriptionλp, nmLED Emitting
Color
Viewing
Angle‡‡
View Product21PCT170T5N-008
(21PCT170T5N-G/Y-140/LC)

LEDS Top to Bottom: Green/Yellow
$0.86ea5000 20152.1/2.6Diffused21PCT170T5N-G/Y-140/LC565nm/585nm  G/Y Bi-Level~45° to ~55°
View Product21PCT170TWRG4B-140
(3mm,Right Angle,BiLevel,)

LEDS Top to Bottom: White-Lens:RedGrn / White-Lens:RedGrn
$1.53ea500 20302.2/2.6Milky Diffused3mm,Right Angle,BiLevel,568nm  RG Bi-Level~45° to ~55°
View Product21PCT170T4-0030
(21PCT170T4-R/R)
$0.68ea500 20372.0/2.6Diffused21PCT170T4-R/R635nm  R/R Bi-Level~45° to ~55°
View Product21PCT170T4-0015
(21PCT170T4-O/O)
$0.71ea500 20142.1/2.8Diffused21PCT170T4-O/O610nm  O/O Bi-Level~45° to ~55°
View Product21PCT170T4-0028
(21PCT170T4-Y/R)

LEDS Top to Bottom: Yellow/Red
$0.71ea500 2011|202.2|2.0/2.6|2.6Diffused21PCT170T4-Y/R585nm/635nm  Y/R Bi-Level~45° to ~55°
View Product21PCT170T4-0014
(21PCT170T4-G/G)
$0.81ea500 20232.2/2.6Diffused21PCT170T4-G/G565nm  G/G Bi-Level~45° to ~55°
Call 800-579-4875 To ORDERClick For Volume Discount Thru Distributor

Mixed Color LEDs, with Long Leads
  Electrical-Optical Characteristics (Ta = 25°C)  
CLICK TO ORDERPART NO.
(DESCRIPTION)
PRICEMIN BUYΙf, mA
(typ)
Ιv, mcd
(typ)
Vf, V
(typ)/(max)
Lens
Type/Color
Descriptionλp, nmLED Emitting
Color
Viewing
Angle‡‡
View Product21PCT170T4-0004
(21PCT170T4-G/X)

LEDS Top to Bottom: Green/Blank
$0.71ea500 20232.2/2.6Diffused21PCT170T4-G/X565nm  G/X Bi-Level~45° to ~55°
View Product21PCT170T4-0001
(21PCT170T4-G/Y)

LEDS Top to Bottom: Green/Yellow
$0.71ea500 20152.1/2.6Diffused21PCT170T4-G/Y565nm/585nm  G/Y Bi-Level~45° to ~55°
View Product21PCT170T4-G/R-140
(3mm,Right Angle,BiLevel,Red/Green)

LEDS Top to Bottom: Green/Red
$2.13ea500 2011|202.2|2.0/2.6|2.6Diffused3mm,Right Angle,BiLevel,Red/Green565nm/635nm  G/R Bi-Level~45° to ~55°
View Product21PCT170T4-0016
(21PCT170T4-Y/G)

LEDS Top to Bottom: Yellow/Green
$0.71ea500 20302.2/2.6Diffused21PCT170T4-Y/G585nm/565nm  Y/G Bi-Level~45° to ~55°
View Product21PCT170T4-0025
(21PCT170T4-R/X)

LEDS Top to Bottom: Red/Blank
$0.71ea500 20372.0/2.6Diffused21PCT170T4-R/X635nm  R/X Bi-Level~45° to ~55°
Call 800-579-4875 To ORDERClick For Volume Discount Thru Distributor

Bicolor Long Lead LEDs
  Electrical-Optical Characteristics (Ta = 25°C)  
CLICK TO ORDERPART NO.
(DESCRIPTION)
PRICEMIN BUYΙf, mA
(typ)
Ιv, mcd
(typ)
Vf, V
(typ)/(max)
Lens
Type/Color
Descriptionλp, nmLED Emitting
Color
Viewing
Angle‡‡
View Product21PCT170TWYG4B
(3mm,Right Angle,BiLevel,)

LEDS Top to Bottom: White-Lens:YelGrn / White-Lens:YelGrn
$1.29ea500 2082.2/2.6Milky Diffused3mm,Right Angle,BiLevel,565nm  YG Bi-Level~45° to ~55°
Call 800-579-4875 To ORDERClick For Volume Discount Thru Distributor

‡‡Full Beam Width at 50% Intensity


21PCT170T5N Series   

2mA Low-Current, Mixed Color LEDs
  Electrical-Optical Characteristics (Ta = 25°C)  
CLICK TO ORDERPART NO.
(DESCRIPTION)
PRICEMIN BUYΙf, mA
(typ)
Ιv, mcd
(typ)
Vf, V
(typ)/(max)
Lens
Type/Color
Descriptionλp, nmLED Emitting
Color
Viewing
Angle‡‡

‡‡Full Beam Width at 50% Intensity


21PCT170T_140 Series   Bicolor Bilevel Right-Angled PCBs

(21PCT120T4-R/Y-140 Pictured)
Dimensions in inches [mm]
PART NUMBERING EXAMPLE
Same Color:
21PCT170TG4
(Top Green, Bottom Green)

DESCRIPTIVE PN EXAMPLE
Mixed Color:

21PCT170T4-G/R
(Top Green, Bottom Red)

DESCRIPTIVE PN EXAMPLE
1 Blank Position:

21PCT170T4-G/X
(Top Green, Bottom Blank)

(Bicolor LEDs have white diffused lenses)

Bicolor Short Lead LEDs
  Electrical-Optical Characteristics (Ta = 25°C)  
CLICK TO ORDERPART NO.
(DESCRIPTION)
PRICEMIN BUYΙf, mA
(typ)
Ιv, mcd
(typ)
Vf, V
(typ)/(max)
Lens
Type/Color
Descriptionλp, nmLED Emitting
Color
Viewing
Angle‡‡

‡‡Full Beam Width at 50% Intensity


Prop. 65 Warning
WARNING: This product can expose you to chemicals including Di(2-ethylhexl)pthalate (DEHP), which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov


All specifications and pricing subject to change without notice.
Options:  For qualified applications and large quantity orders
  • Different Standard Colors or Color Combinations
  • Waterclear, Transparent, or Translucent Diffused Lens
  • Blank Open Sockets
  • Narrow Projection LEDs