English
Language : 

OL4201N Datasheet, PDF (5/8 Pages) OKI electronic componets – Service Channel FP Laser Module (1480 nm, 1 mW)
––––––––––––––––––––––––––––––––––––––––––––––––––––– s OL4201N Service Channel FP Laser Module s
PACKAGE DIMENSIONS
(Units: mm)
1.0
20.8
24 ±1
16.0
5.0
1.0
RUBBER HOOD
STAINLESS STEEL SLEEVE
7.1
9.0
SMF
3.8
2.54
ø0.45
Tolerance = ±0.5 mm (unless noted otherwise)
Dimensions in mm.
TERMINAL CONNECTION (BOTTOM VIEW - NOT TO SCALE)
#8
#9
#10
#11
#12
#13
#14
LD
TH
(-)
PD
CASE
T.E.C
FIBER
(+) TH: Thermistor
#7
#6
#5
#4
#3
#2
#1
T.E.C: Thermo-Electric Cooler
Pin Configuration
Pin Mo.
01
02
03
04
05
06
07
Description
Thermo Electric Cooler Anode (+)
NC
NC
NC
LD Anode, Case Ground, and internal connect to pin 10
NC
PD Cathode
Pin No.
08
09
10
11
12
13
14
Description
PD Anode
LD Cathode
LD Anode, Case Ground, and internal connect to pin 5
Thermistor
Thermistor
NC
Thermo Electric Cooler Cathode (-)
Oki Semiconductor
3