
NR8501 SERIES
PARAMETER
SPECIFICATION
SMF
9.5
±
1
-
125
±
2
2
1.6
0.9
±
0.1
1100 to 1270
30
1000 MIN
UL1581 VW-1
UNITS
GI-50 Fiber
Mode Field Diameter
Core Diameter
Cladding Diameter
Maximum Cladding Noncircularity
Maximum Core/Cladding Concentricity
Outer Diameter
Cut-off Wavelength
Minimum Fiber Bending Radius
Fiber Length
Flammability
μ
m
μ
m
μ
m
%
%
mm
nm
mm
mm
50
±
3
125
±
2
2
4.0
0.9
±
0.1
-
30
1000 MIN
OPTICAL FIBER CHARACTERISTICS
OUTLINE DIMENSIONS
(Units in mm)
FP/FR
CP/CR
PIN CONNECTIONS
PIN CONNECTIONS
12.7±0.2
17.0±0.2
2.2
0.9
3.2±0.2
7.0±0.2
5.0±0.2
1
4
1
1
3
1
P.C.D. = 2.0
7
2
4
3
3
2
1
1
3
2
0.45±0.05
2.2
3
Optical Fiber
Length: 1 m MIN
35±2 mm
Fiber Length: 1000 mm MIN
Connector
8.99±0.5 mm
16.0±0.2
0
0.45±0.05
0.9
Optical Fiber
Length: 1 m MIN
7.0±0.2
8.0±0.3
0
6
1
2
4
P.C.D. = 2.0
4–R1.25±0.2
2–2.5
8.5±0.2
12.0±0.15
1
2
3
7.0±0.2
14.0±1.0
2
3
1
PART NUMBER
NR8501FP-BC
NR8501FP-CC
NR8501FR-BB
NR8501FR-CB
NR8501CP-BC
NR8501CP-CC
NR8501CR-BB
NR8501CR-CB
FLANGE TYPE
Flat Mount Flange
FIBER TYPE
SMF
AVAILABLE CONNECTOR
With FC-UPC Connector
With SC-UPC Connector
With FC-UPC Connector
With SC-UPC Connector
With FC-UPC Connector
With SC-UPC Connector
With FC-UPC Connector
With SC-UPC Connector
GI-50 Fiber
Vertical Mount
Flange
SMF
GI-50 Fiber
ORDERING INFORMATION
1. Anode (Negative)
2. Cathode (Positive)
3. Case
1. Anode (Negative)
2. Cathode (Positive)
3. Case
A Business Partner of NEC Compound Semiconductor Devices, Ltd.
02/24/2003
Life Support Applications
These NEC products are not intended for use in life support devices, appliances, or systems where the malfunction of these products can reasonably be expected
to result in personal injury. The customers of CEL using or selling these products for use in such applications do so at their own risk and agree to fully indemnify
CEL for all damages resulting from such improper use or sale.