1-21
Dialight Corporation " 1501 Route 34 South " Farmingdale, NJ 07727 " TEL: (732) 919-3119 " FAX: (732) 751-5778 "www.dialight.com
1
597-3xx1-2xx
1.91 +.20 -.05
[.075 ?008]
.10
[.004] TYP
1.50 ?20
[.059 ?008]
.787 ?30
[.031 ?012]
.94 ?20
[.037 ?008]
3.20 ?20
[.126 ?008]
2.41 ?20
[.095 ?008]
4.45 ?20
[.175 ?008]
1.65 ?20
[.065 ?008]
CATHODE
IDENTIFICATION NOTCH
3.50 ?20
[.138 ?008]
2.21 ?20
[.087 ?008]
?2.39
[?.094 ]
2.69 ?20
[.106 ?008]
PART NO.*
COLOR
597-3001-2xx
Red
597-3121-2xx  AlGaAs Red
597-3211-2xx
Orange
597-3301-2xx
Green
597-3401-2xx
Yellow
Dimensions in mm [inches]
TAPING SPECIFICATIONS
(rear side of tape)
?
Surface Mount LED
5.5 ?25
[.217 ?01]
CATHODE
1.5 ?1
[.059 ?004]
4.0 ?1
[.157 ?004]
4.0 ?1
[.157 ?004]
2.0 ?05
[.079 ?002]
3.5 ?05
[.138 ?002]
8.0 ?02
[.315 ?008]
1.75 ?1
[.069 ?004]
RECOMMENDED
SOLDER PAD
LAYOUT
1.91 ?20
[.075 ?008]
.10
[.004] TYP
.787 ?30
[.031 ?012]
.787 ?10
[.031 ?004]
3.20 ?20
[.126 ?008]
CATHODE
IDENTIFICATION NOTCH
2.21 ?10
[.087 ?004]
3.40 ?20
[.134 ?008]
?2.39
[?.094 ]
2.79 ?20
[.110 ?008]
2.41 ?20
[.095 ?008]
4.45 ?20
[.175 ?008]
1.65 ?20
[.065 ?008]
Dimensions in mm [inches]
*ORDERING INFORMATION
597-3xx1-2xx
packaging option
02
20 pieces on tape
07
7" reel, 2000 pcs/reel
TAPING SPECIFICATIONS
(rear side of tape)
Features
"  Compatible with automatic
placement equipment
"  Compatible with infrared
reflow processes
"  Packaged on 8mm tape, 7" reels
(meets EIA-481-1 standard)
"  Helps to eliminate mixed
technology PC board processing
"  Compatible with Dialight's
Optopipe
TM
Series light pipes
4.00
[.157]
1.00 [.039]
3.51
[.138]
8.00
[.315]
1.50
[.059]
4.00
[.157]
2.00
[.079]
Cathode Side
of SMD
1.75
[.069]
RECOMMENDED
SOLDER PAD
LAYOUT
For 597-3001-2xx, 597-3301-2xx & 597-3401-2xx
For 597-3001-2xx, 597-3301-2xx & 597-3401-2xx
For 597-3121-2xx & 597-3211-2xx
For 597-3121-2xx & 597-3211-2xx